root / lib / cmdlib / cluster.py @ 07e68848
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1 | 7352d33b | Thomas Thrainer | #
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2 | 7352d33b | Thomas Thrainer | #
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3 | 7352d33b | Thomas Thrainer | |
4 | 7352d33b | Thomas Thrainer | # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Google Inc.
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5 | 7352d33b | Thomas Thrainer | #
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6 | 7352d33b | Thomas Thrainer | # This program is free software; you can redistribute it and/or modify
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7 | 7352d33b | Thomas Thrainer | # it under the terms of the GNU General Public License as published by
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8 | 7352d33b | Thomas Thrainer | # the Free Software Foundation; either version 2 of the License, or
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9 | 7352d33b | Thomas Thrainer | # (at your option) any later version.
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10 | 7352d33b | Thomas Thrainer | #
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11 | 7352d33b | Thomas Thrainer | # This program is distributed in the hope that it will be useful, but
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12 | 7352d33b | Thomas Thrainer | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 7352d33b | Thomas Thrainer | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 7352d33b | Thomas Thrainer | # General Public License for more details.
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15 | 7352d33b | Thomas Thrainer | #
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16 | 7352d33b | Thomas Thrainer | # You should have received a copy of the GNU General Public License
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17 | 7352d33b | Thomas Thrainer | # along with this program; if not, write to the Free Software
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18 | 7352d33b | Thomas Thrainer | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | 7352d33b | Thomas Thrainer | # 02110-1301, USA.
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20 | 7352d33b | Thomas Thrainer | |
21 | 7352d33b | Thomas Thrainer | |
22 | 7352d33b | Thomas Thrainer | """Logical units dealing with the cluster."""
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23 | 7352d33b | Thomas Thrainer | |
24 | 7352d33b | Thomas Thrainer | import OpenSSL |
25 | 7352d33b | Thomas Thrainer | |
26 | 7352d33b | Thomas Thrainer | import copy |
27 | 7352d33b | Thomas Thrainer | import itertools |
28 | 7352d33b | Thomas Thrainer | import logging |
29 | 7352d33b | Thomas Thrainer | import operator |
30 | 7352d33b | Thomas Thrainer | import os |
31 | 7352d33b | Thomas Thrainer | import re |
32 | 7352d33b | Thomas Thrainer | import time |
33 | 7352d33b | Thomas Thrainer | |
34 | 7352d33b | Thomas Thrainer | from ganeti import compat |
35 | 7352d33b | Thomas Thrainer | from ganeti import constants |
36 | 7352d33b | Thomas Thrainer | from ganeti import errors |
37 | 7352d33b | Thomas Thrainer | from ganeti import hypervisor |
38 | 7352d33b | Thomas Thrainer | from ganeti import locking |
39 | 7352d33b | Thomas Thrainer | from ganeti import masterd |
40 | 7352d33b | Thomas Thrainer | from ganeti import netutils |
41 | 7352d33b | Thomas Thrainer | from ganeti import objects |
42 | 7352d33b | Thomas Thrainer | from ganeti import opcodes |
43 | 7352d33b | Thomas Thrainer | from ganeti import pathutils |
44 | 7352d33b | Thomas Thrainer | from ganeti import query |
45 | 7352d33b | Thomas Thrainer | from ganeti import rpc |
46 | 7352d33b | Thomas Thrainer | from ganeti import runtime |
47 | 7352d33b | Thomas Thrainer | from ganeti import ssh |
48 | 7352d33b | Thomas Thrainer | from ganeti import uidpool |
49 | 7352d33b | Thomas Thrainer | from ganeti import utils |
50 | 7352d33b | Thomas Thrainer | from ganeti import vcluster |
51 | 7352d33b | Thomas Thrainer | |
52 | 5eacbcae | Thomas Thrainer | from ganeti.cmdlib.base import NoHooksLU, QueryBase, LogicalUnit, \ |
53 | 7352d33b | Thomas Thrainer | ResultWithJobs
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54 | 5eacbcae | Thomas Thrainer | from ganeti.cmdlib.common import ShareAll, RunPostHook, \ |
55 | 5eacbcae | Thomas Thrainer | ComputeAncillaryFiles, RedistributeAncillaryFiles, UploadHelper, \ |
56 | 5eacbcae | Thomas Thrainer | GetWantedInstances, MergeAndVerifyHvState, MergeAndVerifyDiskState, \ |
57 | 5eacbcae | Thomas Thrainer | GetUpdatedIPolicy, ComputeNewInstanceViolations, GetUpdatedParams, \ |
58 | 5eacbcae | Thomas Thrainer | CheckOSParams, CheckHVParams, AdjustCandidatePool, CheckNodePVs, \ |
59 | 4e771a95 | Helga Velroyen | ComputeIPolicyInstanceViolation, AnnotateDiskParams, SupportsOob, \ |
60 | 294254b1 | Raffa Santi | CheckIpolicyVsDiskTemplates, CheckDiskAccessModeValidity, \ |
61 | 294254b1 | Raffa Santi | CheckDiskAccessModeConsistency
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62 | 7352d33b | Thomas Thrainer | |
63 | 7352d33b | Thomas Thrainer | import ganeti.masterd.instance |
64 | 7352d33b | Thomas Thrainer | |
65 | 7352d33b | Thomas Thrainer | |
66 | 7352d33b | Thomas Thrainer | class LUClusterActivateMasterIp(NoHooksLU): |
67 | 7352d33b | Thomas Thrainer | """Activate the master IP on the master node.
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68 | 7352d33b | Thomas Thrainer |
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69 | 7352d33b | Thomas Thrainer | """
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70 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
71 | 7352d33b | Thomas Thrainer | """Activate the master IP.
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72 | 7352d33b | Thomas Thrainer |
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73 | 7352d33b | Thomas Thrainer | """
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74 | 7352d33b | Thomas Thrainer | master_params = self.cfg.GetMasterNetworkParameters()
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75 | 7352d33b | Thomas Thrainer | ems = self.cfg.GetUseExternalMipScript()
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76 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_node_activate_master_ip(master_params.uuid,
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77 | 7352d33b | Thomas Thrainer | master_params, ems) |
78 | 7352d33b | Thomas Thrainer | result.Raise("Could not activate the master IP")
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79 | 7352d33b | Thomas Thrainer | |
80 | 7352d33b | Thomas Thrainer | |
81 | 7352d33b | Thomas Thrainer | class LUClusterDeactivateMasterIp(NoHooksLU): |
82 | 7352d33b | Thomas Thrainer | """Deactivate the master IP on the master node.
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83 | 7352d33b | Thomas Thrainer |
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84 | 7352d33b | Thomas Thrainer | """
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85 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
86 | 7352d33b | Thomas Thrainer | """Deactivate the master IP.
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87 | 7352d33b | Thomas Thrainer |
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88 | 7352d33b | Thomas Thrainer | """
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89 | 7352d33b | Thomas Thrainer | master_params = self.cfg.GetMasterNetworkParameters()
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90 | 7352d33b | Thomas Thrainer | ems = self.cfg.GetUseExternalMipScript()
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91 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_node_deactivate_master_ip(master_params.uuid,
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92 | 7352d33b | Thomas Thrainer | master_params, ems) |
93 | 7352d33b | Thomas Thrainer | result.Raise("Could not deactivate the master IP")
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94 | 7352d33b | Thomas Thrainer | |
95 | 7352d33b | Thomas Thrainer | |
96 | 7352d33b | Thomas Thrainer | class LUClusterConfigQuery(NoHooksLU): |
97 | 7352d33b | Thomas Thrainer | """Return configuration values.
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98 | 7352d33b | Thomas Thrainer |
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99 | 7352d33b | Thomas Thrainer | """
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100 | 7352d33b | Thomas Thrainer | REQ_BGL = False
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101 | 7352d33b | Thomas Thrainer | |
102 | 7352d33b | Thomas Thrainer | def CheckArguments(self): |
103 | 5eacbcae | Thomas Thrainer | self.cq = ClusterQuery(None, self.op.output_fields, False) |
104 | 7352d33b | Thomas Thrainer | |
105 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
106 | 7352d33b | Thomas Thrainer | self.cq.ExpandNames(self) |
107 | 7352d33b | Thomas Thrainer | |
108 | 7352d33b | Thomas Thrainer | def DeclareLocks(self, level): |
109 | 7352d33b | Thomas Thrainer | self.cq.DeclareLocks(self, level) |
110 | 7352d33b | Thomas Thrainer | |
111 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
112 | 7352d33b | Thomas Thrainer | result = self.cq.OldStyleQuery(self) |
113 | 7352d33b | Thomas Thrainer | |
114 | 7352d33b | Thomas Thrainer | assert len(result) == 1 |
115 | 7352d33b | Thomas Thrainer | |
116 | 7352d33b | Thomas Thrainer | return result[0] |
117 | 7352d33b | Thomas Thrainer | |
118 | 7352d33b | Thomas Thrainer | |
119 | 7352d33b | Thomas Thrainer | class LUClusterDestroy(LogicalUnit): |
120 | 7352d33b | Thomas Thrainer | """Logical unit for destroying the cluster.
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121 | 7352d33b | Thomas Thrainer |
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122 | 7352d33b | Thomas Thrainer | """
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123 | 7352d33b | Thomas Thrainer | HPATH = "cluster-destroy"
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124 | 7352d33b | Thomas Thrainer | HTYPE = constants.HTYPE_CLUSTER |
125 | 7352d33b | Thomas Thrainer | |
126 | 7352d33b | Thomas Thrainer | def BuildHooksEnv(self): |
127 | 7352d33b | Thomas Thrainer | """Build hooks env.
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128 | 7352d33b | Thomas Thrainer |
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129 | 7352d33b | Thomas Thrainer | """
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130 | 7352d33b | Thomas Thrainer | return {
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131 | 7352d33b | Thomas Thrainer | "OP_TARGET": self.cfg.GetClusterName(), |
132 | 7352d33b | Thomas Thrainer | } |
133 | 7352d33b | Thomas Thrainer | |
134 | 7352d33b | Thomas Thrainer | def BuildHooksNodes(self): |
135 | 7352d33b | Thomas Thrainer | """Build hooks nodes.
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136 | 7352d33b | Thomas Thrainer |
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137 | 7352d33b | Thomas Thrainer | """
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138 | 7352d33b | Thomas Thrainer | return ([], [])
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139 | 7352d33b | Thomas Thrainer | |
140 | 7352d33b | Thomas Thrainer | def CheckPrereq(self): |
141 | 7352d33b | Thomas Thrainer | """Check prerequisites.
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142 | 7352d33b | Thomas Thrainer |
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143 | 7352d33b | Thomas Thrainer | This checks whether the cluster is empty.
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144 | 7352d33b | Thomas Thrainer |
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145 | 7352d33b | Thomas Thrainer | Any errors are signaled by raising errors.OpPrereqError.
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146 | 7352d33b | Thomas Thrainer |
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147 | 7352d33b | Thomas Thrainer | """
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148 | 7352d33b | Thomas Thrainer | master = self.cfg.GetMasterNode()
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149 | 7352d33b | Thomas Thrainer | |
150 | 7352d33b | Thomas Thrainer | nodelist = self.cfg.GetNodeList()
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151 | 7352d33b | Thomas Thrainer | if len(nodelist) != 1 or nodelist[0] != master: |
152 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("There are still %d node(s) in" |
153 | 7352d33b | Thomas Thrainer | " this cluster." % (len(nodelist) - 1), |
154 | 7352d33b | Thomas Thrainer | errors.ECODE_INVAL) |
155 | 7352d33b | Thomas Thrainer | instancelist = self.cfg.GetInstanceList()
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156 | 7352d33b | Thomas Thrainer | if instancelist:
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157 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("There are still %d instance(s) in" |
158 | 7352d33b | Thomas Thrainer | " this cluster." % len(instancelist), |
159 | 7352d33b | Thomas Thrainer | errors.ECODE_INVAL) |
160 | 7352d33b | Thomas Thrainer | |
161 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
162 | 7352d33b | Thomas Thrainer | """Destroys the cluster.
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163 | 7352d33b | Thomas Thrainer |
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164 | 7352d33b | Thomas Thrainer | """
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165 | 7352d33b | Thomas Thrainer | master_params = self.cfg.GetMasterNetworkParameters()
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166 | 7352d33b | Thomas Thrainer | |
167 | 7352d33b | Thomas Thrainer | # Run post hooks on master node before it's removed
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168 | 1c3231aa | Thomas Thrainer | RunPostHook(self, self.cfg.GetNodeName(master_params.uuid)) |
169 | 7352d33b | Thomas Thrainer | |
170 | 7352d33b | Thomas Thrainer | ems = self.cfg.GetUseExternalMipScript()
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171 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_node_deactivate_master_ip(master_params.uuid,
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172 | 7352d33b | Thomas Thrainer | master_params, ems) |
173 | c7dd65be | Klaus Aehlig | result.Warn("Error disabling the master IP address", self.LogWarning) |
174 | 1c3231aa | Thomas Thrainer | return master_params.uuid
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175 | 7352d33b | Thomas Thrainer | |
176 | 7352d33b | Thomas Thrainer | |
177 | 7352d33b | Thomas Thrainer | class LUClusterPostInit(LogicalUnit): |
178 | 7352d33b | Thomas Thrainer | """Logical unit for running hooks after cluster initialization.
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179 | 7352d33b | Thomas Thrainer |
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180 | 7352d33b | Thomas Thrainer | """
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181 | 7352d33b | Thomas Thrainer | HPATH = "cluster-init"
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182 | 7352d33b | Thomas Thrainer | HTYPE = constants.HTYPE_CLUSTER |
183 | 7352d33b | Thomas Thrainer | |
184 | 25ea5b98 | Sebastian Gebhard | def CheckArguments(self): |
185 | 25ea5b98 | Sebastian Gebhard | self.master_uuid = self.cfg.GetMasterNode() |
186 | 25ea5b98 | Sebastian Gebhard | self.master_ndparams = self.cfg.GetNdParams(self.cfg.GetMasterNodeInfo()) |
187 | 25ea5b98 | Sebastian Gebhard | |
188 | 25ea5b98 | Sebastian Gebhard | # TODO: When Issue 584 is solved, and None is properly parsed when used
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189 | 25ea5b98 | Sebastian Gebhard | # as a default value, ndparams.get(.., None) can be changed to
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190 | 25ea5b98 | Sebastian Gebhard | # ndparams[..] to access the values directly
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191 | 25ea5b98 | Sebastian Gebhard | |
192 | 25ea5b98 | Sebastian Gebhard | # OpenvSwitch: Warn user if link is missing
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193 | 25ea5b98 | Sebastian Gebhard | if (self.master_ndparams[constants.ND_OVS] and not |
194 | 25ea5b98 | Sebastian Gebhard | self.master_ndparams.get(constants.ND_OVS_LINK, None)): |
195 | 25ea5b98 | Sebastian Gebhard | self.LogInfo("No physical interface for OpenvSwitch was given." |
196 | 25ea5b98 | Sebastian Gebhard | " OpenvSwitch will not have an outside connection. This"
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197 | 25ea5b98 | Sebastian Gebhard | " might not be what you want.")
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198 | 25ea5b98 | Sebastian Gebhard | |
199 | 7352d33b | Thomas Thrainer | def BuildHooksEnv(self): |
200 | 7352d33b | Thomas Thrainer | """Build hooks env.
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201 | 7352d33b | Thomas Thrainer |
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202 | 7352d33b | Thomas Thrainer | """
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203 | 7352d33b | Thomas Thrainer | return {
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204 | 7352d33b | Thomas Thrainer | "OP_TARGET": self.cfg.GetClusterName(), |
205 | 7352d33b | Thomas Thrainer | } |
206 | 7352d33b | Thomas Thrainer | |
207 | 7352d33b | Thomas Thrainer | def BuildHooksNodes(self): |
208 | 7352d33b | Thomas Thrainer | """Build hooks nodes.
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209 | 7352d33b | Thomas Thrainer |
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210 | 7352d33b | Thomas Thrainer | """
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211 | 7352d33b | Thomas Thrainer | return ([], [self.cfg.GetMasterNode()]) |
212 | 7352d33b | Thomas Thrainer | |
213 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
214 | 25ea5b98 | Sebastian Gebhard | """Create and configure Open vSwitch
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215 | 7352d33b | Thomas Thrainer |
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216 | 7352d33b | Thomas Thrainer | """
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217 | 25ea5b98 | Sebastian Gebhard | if self.master_ndparams[constants.ND_OVS]: |
218 | 25ea5b98 | Sebastian Gebhard | result = self.rpc.call_node_configure_ovs(
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219 | 25ea5b98 | Sebastian Gebhard | self.master_uuid,
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220 | 25ea5b98 | Sebastian Gebhard | self.master_ndparams[constants.ND_OVS_NAME],
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221 | 25ea5b98 | Sebastian Gebhard | self.master_ndparams.get(constants.ND_OVS_LINK, None)) |
222 | 25ea5b98 | Sebastian Gebhard | result.Raise("Could not successully configure Open vSwitch")
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223 | 7352d33b | Thomas Thrainer | return True |
224 | 7352d33b | Thomas Thrainer | |
225 | 7352d33b | Thomas Thrainer | |
226 | 5eacbcae | Thomas Thrainer | class ClusterQuery(QueryBase): |
227 | 7352d33b | Thomas Thrainer | FIELDS = query.CLUSTER_FIELDS |
228 | 7352d33b | Thomas Thrainer | |
229 | 7352d33b | Thomas Thrainer | #: Do not sort (there is only one item)
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230 | 7352d33b | Thomas Thrainer | SORT_FIELD = None
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231 | 7352d33b | Thomas Thrainer | |
232 | 7352d33b | Thomas Thrainer | def ExpandNames(self, lu): |
233 | 7352d33b | Thomas Thrainer | lu.needed_locks = {} |
234 | 7352d33b | Thomas Thrainer | |
235 | 7352d33b | Thomas Thrainer | # The following variables interact with _QueryBase._GetNames
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236 | 7352d33b | Thomas Thrainer | self.wanted = locking.ALL_SET
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237 | 7352d33b | Thomas Thrainer | self.do_locking = self.use_locking |
238 | 7352d33b | Thomas Thrainer | |
239 | 7352d33b | Thomas Thrainer | if self.do_locking: |
240 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Can not use locking for cluster queries", |
241 | 7352d33b | Thomas Thrainer | errors.ECODE_INVAL) |
242 | 7352d33b | Thomas Thrainer | |
243 | 7352d33b | Thomas Thrainer | def DeclareLocks(self, lu, level): |
244 | 7352d33b | Thomas Thrainer | pass
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245 | 7352d33b | Thomas Thrainer | |
246 | 7352d33b | Thomas Thrainer | def _GetQueryData(self, lu): |
247 | 7352d33b | Thomas Thrainer | """Computes the list of nodes and their attributes.
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248 | 7352d33b | Thomas Thrainer |
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249 | 7352d33b | Thomas Thrainer | """
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250 | 7352d33b | Thomas Thrainer | # Locking is not used
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251 | 7352d33b | Thomas Thrainer | assert not (compat.any(lu.glm.is_owned(level) |
252 | 7352d33b | Thomas Thrainer | for level in locking.LEVELS |
253 | 7352d33b | Thomas Thrainer | if level != locking.LEVEL_CLUSTER) or |
254 | 7352d33b | Thomas Thrainer | self.do_locking or self.use_locking) |
255 | 7352d33b | Thomas Thrainer | |
256 | 7352d33b | Thomas Thrainer | if query.CQ_CONFIG in self.requested_data: |
257 | 7352d33b | Thomas Thrainer | cluster = lu.cfg.GetClusterInfo() |
258 | 1c3231aa | Thomas Thrainer | nodes = lu.cfg.GetAllNodesInfo() |
259 | 7352d33b | Thomas Thrainer | else:
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260 | 7352d33b | Thomas Thrainer | cluster = NotImplemented
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261 | 1c3231aa | Thomas Thrainer | nodes = NotImplemented
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262 | 7352d33b | Thomas Thrainer | |
263 | 7352d33b | Thomas Thrainer | if query.CQ_QUEUE_DRAINED in self.requested_data: |
264 | 7352d33b | Thomas Thrainer | drain_flag = os.path.exists(pathutils.JOB_QUEUE_DRAIN_FILE) |
265 | 7352d33b | Thomas Thrainer | else:
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266 | 7352d33b | Thomas Thrainer | drain_flag = NotImplemented
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267 | 7352d33b | Thomas Thrainer | |
268 | 7352d33b | Thomas Thrainer | if query.CQ_WATCHER_PAUSE in self.requested_data: |
269 | 1c3231aa | Thomas Thrainer | master_node_uuid = lu.cfg.GetMasterNode() |
270 | 7352d33b | Thomas Thrainer | |
271 | 1c3231aa | Thomas Thrainer | result = lu.rpc.call_get_watcher_pause(master_node_uuid) |
272 | 7352d33b | Thomas Thrainer | result.Raise("Can't retrieve watcher pause from master node '%s'" %
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273 | 1c3231aa | Thomas Thrainer | lu.cfg.GetMasterNodeName()) |
274 | 7352d33b | Thomas Thrainer | |
275 | 7352d33b | Thomas Thrainer | watcher_pause = result.payload |
276 | 7352d33b | Thomas Thrainer | else:
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277 | 7352d33b | Thomas Thrainer | watcher_pause = NotImplemented
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278 | 7352d33b | Thomas Thrainer | |
279 | 1c3231aa | Thomas Thrainer | return query.ClusterQueryData(cluster, nodes, drain_flag, watcher_pause)
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280 | 7352d33b | Thomas Thrainer | |
281 | 7352d33b | Thomas Thrainer | |
282 | 7352d33b | Thomas Thrainer | class LUClusterQuery(NoHooksLU): |
283 | 7352d33b | Thomas Thrainer | """Query cluster configuration.
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284 | 7352d33b | Thomas Thrainer |
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285 | 7352d33b | Thomas Thrainer | """
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286 | 7352d33b | Thomas Thrainer | REQ_BGL = False
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287 | 7352d33b | Thomas Thrainer | |
288 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
289 | 7352d33b | Thomas Thrainer | self.needed_locks = {}
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290 | 7352d33b | Thomas Thrainer | |
291 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
292 | 7352d33b | Thomas Thrainer | """Return cluster config.
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293 | 7352d33b | Thomas Thrainer |
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294 | 7352d33b | Thomas Thrainer | """
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295 | 7352d33b | Thomas Thrainer | cluster = self.cfg.GetClusterInfo()
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296 | 7352d33b | Thomas Thrainer | os_hvp = {} |
297 | 7352d33b | Thomas Thrainer | |
298 | 7352d33b | Thomas Thrainer | # Filter just for enabled hypervisors
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299 | 7352d33b | Thomas Thrainer | for os_name, hv_dict in cluster.os_hvp.items(): |
300 | 7352d33b | Thomas Thrainer | os_hvp[os_name] = {} |
301 | 7352d33b | Thomas Thrainer | for hv_name, hv_params in hv_dict.items(): |
302 | 7352d33b | Thomas Thrainer | if hv_name in cluster.enabled_hypervisors: |
303 | 7352d33b | Thomas Thrainer | os_hvp[os_name][hv_name] = hv_params |
304 | 7352d33b | Thomas Thrainer | |
305 | 7352d33b | Thomas Thrainer | # Convert ip_family to ip_version
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306 | 7352d33b | Thomas Thrainer | primary_ip_version = constants.IP4_VERSION |
307 | 7352d33b | Thomas Thrainer | if cluster.primary_ip_family == netutils.IP6Address.family:
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308 | 7352d33b | Thomas Thrainer | primary_ip_version = constants.IP6_VERSION |
309 | 7352d33b | Thomas Thrainer | |
310 | 7352d33b | Thomas Thrainer | result = { |
311 | 7352d33b | Thomas Thrainer | "software_version": constants.RELEASE_VERSION,
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312 | 7352d33b | Thomas Thrainer | "protocol_version": constants.PROTOCOL_VERSION,
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313 | 7352d33b | Thomas Thrainer | "config_version": constants.CONFIG_VERSION,
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314 | 7352d33b | Thomas Thrainer | "os_api_version": max(constants.OS_API_VERSIONS), |
315 | 7352d33b | Thomas Thrainer | "export_version": constants.EXPORT_VERSION,
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316 | 026f444f | Thomas Thrainer | "vcs_version": constants.VCS_VERSION,
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317 | 7352d33b | Thomas Thrainer | "architecture": runtime.GetArchInfo(),
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318 | 7352d33b | Thomas Thrainer | "name": cluster.cluster_name,
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319 | 1c3231aa | Thomas Thrainer | "master": self.cfg.GetMasterNodeName(), |
320 | 7352d33b | Thomas Thrainer | "default_hypervisor": cluster.primary_hypervisor,
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321 | 7352d33b | Thomas Thrainer | "enabled_hypervisors": cluster.enabled_hypervisors,
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322 | 7352d33b | Thomas Thrainer | "hvparams": dict([(hypervisor_name, cluster.hvparams[hypervisor_name]) |
323 | 7352d33b | Thomas Thrainer | for hypervisor_name in cluster.enabled_hypervisors]), |
324 | 7352d33b | Thomas Thrainer | "os_hvp": os_hvp,
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325 | 7352d33b | Thomas Thrainer | "beparams": cluster.beparams,
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326 | 7352d33b | Thomas Thrainer | "osparams": cluster.osparams,
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327 | 7352d33b | Thomas Thrainer | "ipolicy": cluster.ipolicy,
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328 | 7352d33b | Thomas Thrainer | "nicparams": cluster.nicparams,
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329 | 7352d33b | Thomas Thrainer | "ndparams": cluster.ndparams,
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330 | 7352d33b | Thomas Thrainer | "diskparams": cluster.diskparams,
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331 | 7352d33b | Thomas Thrainer | "candidate_pool_size": cluster.candidate_pool_size,
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332 | 7352d33b | Thomas Thrainer | "master_netdev": cluster.master_netdev,
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333 | 7352d33b | Thomas Thrainer | "master_netmask": cluster.master_netmask,
|
334 | 7352d33b | Thomas Thrainer | "use_external_mip_script": cluster.use_external_mip_script,
|
335 | 7352d33b | Thomas Thrainer | "volume_group_name": cluster.volume_group_name,
|
336 | 7352d33b | Thomas Thrainer | "drbd_usermode_helper": cluster.drbd_usermode_helper,
|
337 | 7352d33b | Thomas Thrainer | "file_storage_dir": cluster.file_storage_dir,
|
338 | 7352d33b | Thomas Thrainer | "shared_file_storage_dir": cluster.shared_file_storage_dir,
|
339 | 7352d33b | Thomas Thrainer | "maintain_node_health": cluster.maintain_node_health,
|
340 | 7352d33b | Thomas Thrainer | "ctime": cluster.ctime,
|
341 | 7352d33b | Thomas Thrainer | "mtime": cluster.mtime,
|
342 | 7352d33b | Thomas Thrainer | "uuid": cluster.uuid,
|
343 | 7352d33b | Thomas Thrainer | "tags": list(cluster.GetTags()), |
344 | 7352d33b | Thomas Thrainer | "uid_pool": cluster.uid_pool,
|
345 | 7352d33b | Thomas Thrainer | "default_iallocator": cluster.default_iallocator,
|
346 | 7352d33b | Thomas Thrainer | "reserved_lvs": cluster.reserved_lvs,
|
347 | 7352d33b | Thomas Thrainer | "primary_ip_version": primary_ip_version,
|
348 | 7352d33b | Thomas Thrainer | "prealloc_wipe_disks": cluster.prealloc_wipe_disks,
|
349 | 7352d33b | Thomas Thrainer | "hidden_os": cluster.hidden_os,
|
350 | 7352d33b | Thomas Thrainer | "blacklisted_os": cluster.blacklisted_os,
|
351 | fe782deb | Helga Velroyen | "enabled_disk_templates": cluster.enabled_disk_templates,
|
352 | 7352d33b | Thomas Thrainer | } |
353 | 7352d33b | Thomas Thrainer | |
354 | 7352d33b | Thomas Thrainer | return result
|
355 | 7352d33b | Thomas Thrainer | |
356 | 7352d33b | Thomas Thrainer | |
357 | 7352d33b | Thomas Thrainer | class LUClusterRedistConf(NoHooksLU): |
358 | 7352d33b | Thomas Thrainer | """Force the redistribution of cluster configuration.
|
359 | 7352d33b | Thomas Thrainer |
|
360 | 7352d33b | Thomas Thrainer | This is a very simple LU.
|
361 | 7352d33b | Thomas Thrainer |
|
362 | 7352d33b | Thomas Thrainer | """
|
363 | 7352d33b | Thomas Thrainer | REQ_BGL = False
|
364 | 7352d33b | Thomas Thrainer | |
365 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
366 | 7352d33b | Thomas Thrainer | self.needed_locks = {
|
367 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE: locking.ALL_SET, |
368 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE_ALLOC: locking.ALL_SET, |
369 | 7352d33b | Thomas Thrainer | } |
370 | 5eacbcae | Thomas Thrainer | self.share_locks = ShareAll()
|
371 | 7352d33b | Thomas Thrainer | |
372 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
373 | 7352d33b | Thomas Thrainer | """Redistribute the configuration.
|
374 | 7352d33b | Thomas Thrainer |
|
375 | 7352d33b | Thomas Thrainer | """
|
376 | 7352d33b | Thomas Thrainer | self.cfg.Update(self.cfg.GetClusterInfo(), feedback_fn) |
377 | 5eacbcae | Thomas Thrainer | RedistributeAncillaryFiles(self)
|
378 | 7352d33b | Thomas Thrainer | |
379 | 7352d33b | Thomas Thrainer | |
380 | 7352d33b | Thomas Thrainer | class LUClusterRename(LogicalUnit): |
381 | 7352d33b | Thomas Thrainer | """Rename the cluster.
|
382 | 7352d33b | Thomas Thrainer |
|
383 | 7352d33b | Thomas Thrainer | """
|
384 | 7352d33b | Thomas Thrainer | HPATH = "cluster-rename"
|
385 | 7352d33b | Thomas Thrainer | HTYPE = constants.HTYPE_CLUSTER |
386 | 7352d33b | Thomas Thrainer | |
387 | 7352d33b | Thomas Thrainer | def BuildHooksEnv(self): |
388 | 7352d33b | Thomas Thrainer | """Build hooks env.
|
389 | 7352d33b | Thomas Thrainer |
|
390 | 7352d33b | Thomas Thrainer | """
|
391 | 7352d33b | Thomas Thrainer | return {
|
392 | 7352d33b | Thomas Thrainer | "OP_TARGET": self.cfg.GetClusterName(), |
393 | 7352d33b | Thomas Thrainer | "NEW_NAME": self.op.name, |
394 | 7352d33b | Thomas Thrainer | } |
395 | 7352d33b | Thomas Thrainer | |
396 | 7352d33b | Thomas Thrainer | def BuildHooksNodes(self): |
397 | 7352d33b | Thomas Thrainer | """Build hooks nodes.
|
398 | 7352d33b | Thomas Thrainer |
|
399 | 7352d33b | Thomas Thrainer | """
|
400 | 7352d33b | Thomas Thrainer | return ([self.cfg.GetMasterNode()], self.cfg.GetNodeList()) |
401 | 7352d33b | Thomas Thrainer | |
402 | 7352d33b | Thomas Thrainer | def CheckPrereq(self): |
403 | 7352d33b | Thomas Thrainer | """Verify that the passed name is a valid one.
|
404 | 7352d33b | Thomas Thrainer |
|
405 | 7352d33b | Thomas Thrainer | """
|
406 | 7352d33b | Thomas Thrainer | hostname = netutils.GetHostname(name=self.op.name,
|
407 | 7352d33b | Thomas Thrainer | family=self.cfg.GetPrimaryIPFamily())
|
408 | 7352d33b | Thomas Thrainer | |
409 | 7352d33b | Thomas Thrainer | new_name = hostname.name |
410 | 7352d33b | Thomas Thrainer | self.ip = new_ip = hostname.ip
|
411 | 7352d33b | Thomas Thrainer | old_name = self.cfg.GetClusterName()
|
412 | 7352d33b | Thomas Thrainer | old_ip = self.cfg.GetMasterIP()
|
413 | 7352d33b | Thomas Thrainer | if new_name == old_name and new_ip == old_ip: |
414 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Neither the name nor the IP address of the" |
415 | 7352d33b | Thomas Thrainer | " cluster has changed",
|
416 | 7352d33b | Thomas Thrainer | errors.ECODE_INVAL) |
417 | 7352d33b | Thomas Thrainer | if new_ip != old_ip:
|
418 | 7352d33b | Thomas Thrainer | if netutils.TcpPing(new_ip, constants.DEFAULT_NODED_PORT):
|
419 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("The given cluster IP address (%s) is" |
420 | 7352d33b | Thomas Thrainer | " reachable on the network" %
|
421 | 7352d33b | Thomas Thrainer | new_ip, errors.ECODE_NOTUNIQUE) |
422 | 7352d33b | Thomas Thrainer | |
423 | 7352d33b | Thomas Thrainer | self.op.name = new_name
|
424 | 7352d33b | Thomas Thrainer | |
425 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
426 | 7352d33b | Thomas Thrainer | """Rename the cluster.
|
427 | 7352d33b | Thomas Thrainer |
|
428 | 7352d33b | Thomas Thrainer | """
|
429 | 7352d33b | Thomas Thrainer | clustername = self.op.name
|
430 | 7352d33b | Thomas Thrainer | new_ip = self.ip
|
431 | 7352d33b | Thomas Thrainer | |
432 | 7352d33b | Thomas Thrainer | # shutdown the master IP
|
433 | 7352d33b | Thomas Thrainer | master_params = self.cfg.GetMasterNetworkParameters()
|
434 | 7352d33b | Thomas Thrainer | ems = self.cfg.GetUseExternalMipScript()
|
435 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_node_deactivate_master_ip(master_params.uuid,
|
436 | 7352d33b | Thomas Thrainer | master_params, ems) |
437 | 7352d33b | Thomas Thrainer | result.Raise("Could not disable the master role")
|
438 | 7352d33b | Thomas Thrainer | |
439 | 7352d33b | Thomas Thrainer | try:
|
440 | 7352d33b | Thomas Thrainer | cluster = self.cfg.GetClusterInfo()
|
441 | 7352d33b | Thomas Thrainer | cluster.cluster_name = clustername |
442 | 7352d33b | Thomas Thrainer | cluster.master_ip = new_ip |
443 | 7352d33b | Thomas Thrainer | self.cfg.Update(cluster, feedback_fn)
|
444 | 7352d33b | Thomas Thrainer | |
445 | 7352d33b | Thomas Thrainer | # update the known hosts file
|
446 | 7352d33b | Thomas Thrainer | ssh.WriteKnownHostsFile(self.cfg, pathutils.SSH_KNOWN_HOSTS_FILE)
|
447 | 7352d33b | Thomas Thrainer | node_list = self.cfg.GetOnlineNodeList()
|
448 | 7352d33b | Thomas Thrainer | try:
|
449 | 1c3231aa | Thomas Thrainer | node_list.remove(master_params.uuid) |
450 | 7352d33b | Thomas Thrainer | except ValueError: |
451 | 7352d33b | Thomas Thrainer | pass
|
452 | 5eacbcae | Thomas Thrainer | UploadHelper(self, node_list, pathutils.SSH_KNOWN_HOSTS_FILE)
|
453 | 7352d33b | Thomas Thrainer | finally:
|
454 | 7352d33b | Thomas Thrainer | master_params.ip = new_ip |
455 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_node_activate_master_ip(master_params.uuid,
|
456 | 7352d33b | Thomas Thrainer | master_params, ems) |
457 | c7dd65be | Klaus Aehlig | result.Warn("Could not re-enable the master role on the master,"
|
458 | c7dd65be | Klaus Aehlig | " please restart manually", self.LogWarning) |
459 | 7352d33b | Thomas Thrainer | |
460 | 7352d33b | Thomas Thrainer | return clustername
|
461 | 7352d33b | Thomas Thrainer | |
462 | 7352d33b | Thomas Thrainer | |
463 | 7352d33b | Thomas Thrainer | class LUClusterRepairDiskSizes(NoHooksLU): |
464 | 7352d33b | Thomas Thrainer | """Verifies the cluster disks sizes.
|
465 | 7352d33b | Thomas Thrainer |
|
466 | 7352d33b | Thomas Thrainer | """
|
467 | 7352d33b | Thomas Thrainer | REQ_BGL = False
|
468 | 7352d33b | Thomas Thrainer | |
469 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
470 | 7352d33b | Thomas Thrainer | if self.op.instances: |
471 | da4a52a3 | Thomas Thrainer | (_, self.wanted_names) = GetWantedInstances(self, self.op.instances) |
472 | 7352d33b | Thomas Thrainer | # Not getting the node allocation lock as only a specific set of
|
473 | 7352d33b | Thomas Thrainer | # instances (and their nodes) is going to be acquired
|
474 | 7352d33b | Thomas Thrainer | self.needed_locks = {
|
475 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE_RES: [], |
476 | 7352d33b | Thomas Thrainer | locking.LEVEL_INSTANCE: self.wanted_names,
|
477 | 7352d33b | Thomas Thrainer | } |
478 | 7352d33b | Thomas Thrainer | self.recalculate_locks[locking.LEVEL_NODE_RES] = constants.LOCKS_REPLACE
|
479 | 7352d33b | Thomas Thrainer | else:
|
480 | 7352d33b | Thomas Thrainer | self.wanted_names = None |
481 | 7352d33b | Thomas Thrainer | self.needed_locks = {
|
482 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE_RES: locking.ALL_SET, |
483 | 7352d33b | Thomas Thrainer | locking.LEVEL_INSTANCE: locking.ALL_SET, |
484 | 7352d33b | Thomas Thrainer | |
485 | 7352d33b | Thomas Thrainer | # This opcode is acquires the node locks for all instances
|
486 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE_ALLOC: locking.ALL_SET, |
487 | 7352d33b | Thomas Thrainer | } |
488 | 7352d33b | Thomas Thrainer | |
489 | 7352d33b | Thomas Thrainer | self.share_locks = {
|
490 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE_RES: 1,
|
491 | 7352d33b | Thomas Thrainer | locking.LEVEL_INSTANCE: 0,
|
492 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE_ALLOC: 1,
|
493 | 7352d33b | Thomas Thrainer | } |
494 | 7352d33b | Thomas Thrainer | |
495 | 7352d33b | Thomas Thrainer | def DeclareLocks(self, level): |
496 | 7352d33b | Thomas Thrainer | if level == locking.LEVEL_NODE_RES and self.wanted_names is not None: |
497 | 7352d33b | Thomas Thrainer | self._LockInstancesNodes(primary_only=True, level=level) |
498 | 7352d33b | Thomas Thrainer | |
499 | 7352d33b | Thomas Thrainer | def CheckPrereq(self): |
500 | 7352d33b | Thomas Thrainer | """Check prerequisites.
|
501 | 7352d33b | Thomas Thrainer |
|
502 | 7352d33b | Thomas Thrainer | This only checks the optional instance list against the existing names.
|
503 | 7352d33b | Thomas Thrainer |
|
504 | 7352d33b | Thomas Thrainer | """
|
505 | 7352d33b | Thomas Thrainer | if self.wanted_names is None: |
506 | 7352d33b | Thomas Thrainer | self.wanted_names = self.owned_locks(locking.LEVEL_INSTANCE) |
507 | 7352d33b | Thomas Thrainer | |
508 | 7352d33b | Thomas Thrainer | self.wanted_instances = \
|
509 | da4a52a3 | Thomas Thrainer | map(compat.snd, self.cfg.GetMultiInstanceInfoByName(self.wanted_names)) |
510 | 7352d33b | Thomas Thrainer | |
511 | 7352d33b | Thomas Thrainer | def _EnsureChildSizes(self, disk): |
512 | 7352d33b | Thomas Thrainer | """Ensure children of the disk have the needed disk size.
|
513 | 7352d33b | Thomas Thrainer |
|
514 | 7352d33b | Thomas Thrainer | This is valid mainly for DRBD8 and fixes an issue where the
|
515 | 7352d33b | Thomas Thrainer | children have smaller disk size.
|
516 | 7352d33b | Thomas Thrainer |
|
517 | 7352d33b | Thomas Thrainer | @param disk: an L{ganeti.objects.Disk} object
|
518 | 7352d33b | Thomas Thrainer |
|
519 | 7352d33b | Thomas Thrainer | """
|
520 | cd3b4ff4 | Helga Velroyen | if disk.dev_type == constants.DT_DRBD8:
|
521 | 7352d33b | Thomas Thrainer | assert disk.children, "Empty children for DRBD8?" |
522 | 7352d33b | Thomas Thrainer | fchild = disk.children[0]
|
523 | 7352d33b | Thomas Thrainer | mismatch = fchild.size < disk.size |
524 | 7352d33b | Thomas Thrainer | if mismatch:
|
525 | 7352d33b | Thomas Thrainer | self.LogInfo("Child disk has size %d, parent %d, fixing", |
526 | 7352d33b | Thomas Thrainer | fchild.size, disk.size) |
527 | 7352d33b | Thomas Thrainer | fchild.size = disk.size |
528 | 7352d33b | Thomas Thrainer | |
529 | 7352d33b | Thomas Thrainer | # and we recurse on this child only, not on the metadev
|
530 | 7352d33b | Thomas Thrainer | return self._EnsureChildSizes(fchild) or mismatch |
531 | 7352d33b | Thomas Thrainer | else:
|
532 | 7352d33b | Thomas Thrainer | return False |
533 | 7352d33b | Thomas Thrainer | |
534 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
535 | 7352d33b | Thomas Thrainer | """Verify the size of cluster disks.
|
536 | 7352d33b | Thomas Thrainer |
|
537 | 7352d33b | Thomas Thrainer | """
|
538 | 7352d33b | Thomas Thrainer | # TODO: check child disks too
|
539 | 7352d33b | Thomas Thrainer | # TODO: check differences in size between primary/secondary nodes
|
540 | 7352d33b | Thomas Thrainer | per_node_disks = {} |
541 | 7352d33b | Thomas Thrainer | for instance in self.wanted_instances: |
542 | 7352d33b | Thomas Thrainer | pnode = instance.primary_node |
543 | 7352d33b | Thomas Thrainer | if pnode not in per_node_disks: |
544 | 7352d33b | Thomas Thrainer | per_node_disks[pnode] = [] |
545 | 7352d33b | Thomas Thrainer | for idx, disk in enumerate(instance.disks): |
546 | 7352d33b | Thomas Thrainer | per_node_disks[pnode].append((instance, idx, disk)) |
547 | 7352d33b | Thomas Thrainer | |
548 | 7352d33b | Thomas Thrainer | assert not (frozenset(per_node_disks.keys()) - |
549 | 7352d33b | Thomas Thrainer | self.owned_locks(locking.LEVEL_NODE_RES)), \
|
550 | 7352d33b | Thomas Thrainer | "Not owning correct locks"
|
551 | 7352d33b | Thomas Thrainer | assert not self.owned_locks(locking.LEVEL_NODE) |
552 | 7352d33b | Thomas Thrainer | |
553 | 1c3231aa | Thomas Thrainer | es_flags = rpc.GetExclusiveStorageForNodes(self.cfg,
|
554 | 1c3231aa | Thomas Thrainer | per_node_disks.keys()) |
555 | 40d93e3b | Bernardo Dal Seno | |
556 | 7352d33b | Thomas Thrainer | changed = [] |
557 | 1c3231aa | Thomas Thrainer | for node_uuid, dskl in per_node_disks.items(): |
558 | 0c3d9c7c | Thomas Thrainer | if not dskl: |
559 | 0c3d9c7c | Thomas Thrainer | # no disks on the node
|
560 | 0c3d9c7c | Thomas Thrainer | continue
|
561 | 0c3d9c7c | Thomas Thrainer | |
562 | d66acf3d | Thomas Thrainer | newl = [([v[2].Copy()], v[0]) for v in dskl] |
563 | 1c3231aa | Thomas Thrainer | node_name = self.cfg.GetNodeName(node_uuid)
|
564 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_blockdev_getdimensions(node_uuid, newl)
|
565 | 7352d33b | Thomas Thrainer | if result.fail_msg:
|
566 | 6ef8077e | Bernardo Dal Seno | self.LogWarning("Failure in blockdev_getdimensions call to node" |
567 | 1c3231aa | Thomas Thrainer | " %s, ignoring", node_name)
|
568 | 7352d33b | Thomas Thrainer | continue
|
569 | 7352d33b | Thomas Thrainer | if len(result.payload) != len(dskl): |
570 | 7352d33b | Thomas Thrainer | logging.warning("Invalid result from node %s: len(dksl)=%d,"
|
571 | 1c3231aa | Thomas Thrainer | " result.payload=%s", node_name, len(dskl), |
572 | 1c3231aa | Thomas Thrainer | result.payload) |
573 | 7352d33b | Thomas Thrainer | self.LogWarning("Invalid result from node %s, ignoring node results", |
574 | 1c3231aa | Thomas Thrainer | node_name) |
575 | 7352d33b | Thomas Thrainer | continue
|
576 | 6ef8077e | Bernardo Dal Seno | for ((instance, idx, disk), dimensions) in zip(dskl, result.payload): |
577 | 6ef8077e | Bernardo Dal Seno | if dimensions is None: |
578 | 7352d33b | Thomas Thrainer | self.LogWarning("Disk %d of instance %s did not return size" |
579 | 7352d33b | Thomas Thrainer | " information, ignoring", idx, instance.name)
|
580 | 7352d33b | Thomas Thrainer | continue
|
581 | 6ef8077e | Bernardo Dal Seno | if not isinstance(dimensions, (tuple, list)): |
582 | 6ef8077e | Bernardo Dal Seno | self.LogWarning("Disk %d of instance %s did not return valid" |
583 | 6ef8077e | Bernardo Dal Seno | " dimension information, ignoring", idx,
|
584 | 6ef8077e | Bernardo Dal Seno | instance.name) |
585 | 6ef8077e | Bernardo Dal Seno | continue
|
586 | 40d93e3b | Bernardo Dal Seno | (size, spindles) = dimensions |
587 | 7352d33b | Thomas Thrainer | if not isinstance(size, (int, long)): |
588 | 7352d33b | Thomas Thrainer | self.LogWarning("Disk %d of instance %s did not return valid" |
589 | 7352d33b | Thomas Thrainer | " size information, ignoring", idx, instance.name)
|
590 | 7352d33b | Thomas Thrainer | continue
|
591 | 7352d33b | Thomas Thrainer | size = size >> 20
|
592 | 7352d33b | Thomas Thrainer | if size != disk.size:
|
593 | 7352d33b | Thomas Thrainer | self.LogInfo("Disk %d of instance %s has mismatched size," |
594 | 7352d33b | Thomas Thrainer | " correcting: recorded %d, actual %d", idx,
|
595 | 7352d33b | Thomas Thrainer | instance.name, disk.size, size) |
596 | 7352d33b | Thomas Thrainer | disk.size = size |
597 | 7352d33b | Thomas Thrainer | self.cfg.Update(instance, feedback_fn)
|
598 | 40d93e3b | Bernardo Dal Seno | changed.append((instance.name, idx, "size", size))
|
599 | 1c3231aa | Thomas Thrainer | if es_flags[node_uuid]:
|
600 | 40d93e3b | Bernardo Dal Seno | if spindles is None: |
601 | 40d93e3b | Bernardo Dal Seno | self.LogWarning("Disk %d of instance %s did not return valid" |
602 | 40d93e3b | Bernardo Dal Seno | " spindles information, ignoring", idx,
|
603 | 40d93e3b | Bernardo Dal Seno | instance.name) |
604 | 40d93e3b | Bernardo Dal Seno | elif disk.spindles is None or disk.spindles != spindles: |
605 | 40d93e3b | Bernardo Dal Seno | self.LogInfo("Disk %d of instance %s has mismatched spindles," |
606 | 40d93e3b | Bernardo Dal Seno | " correcting: recorded %s, actual %s",
|
607 | 40d93e3b | Bernardo Dal Seno | idx, instance.name, disk.spindles, spindles) |
608 | 40d93e3b | Bernardo Dal Seno | disk.spindles = spindles |
609 | 40d93e3b | Bernardo Dal Seno | self.cfg.Update(instance, feedback_fn)
|
610 | 40d93e3b | Bernardo Dal Seno | changed.append((instance.name, idx, "spindles", disk.spindles))
|
611 | 7352d33b | Thomas Thrainer | if self._EnsureChildSizes(disk): |
612 | 7352d33b | Thomas Thrainer | self.cfg.Update(instance, feedback_fn)
|
613 | 40d93e3b | Bernardo Dal Seno | changed.append((instance.name, idx, "size", disk.size))
|
614 | 7352d33b | Thomas Thrainer | return changed
|
615 | 7352d33b | Thomas Thrainer | |
616 | 7352d33b | Thomas Thrainer | |
617 | 7352d33b | Thomas Thrainer | def _ValidateNetmask(cfg, netmask): |
618 | 7352d33b | Thomas Thrainer | """Checks if a netmask is valid.
|
619 | 7352d33b | Thomas Thrainer |
|
620 | 7352d33b | Thomas Thrainer | @type cfg: L{config.ConfigWriter}
|
621 | 7352d33b | Thomas Thrainer | @param cfg: The cluster configuration
|
622 | 7352d33b | Thomas Thrainer | @type netmask: int
|
623 | 7352d33b | Thomas Thrainer | @param netmask: the netmask to be verified
|
624 | 7352d33b | Thomas Thrainer | @raise errors.OpPrereqError: if the validation fails
|
625 | 7352d33b | Thomas Thrainer |
|
626 | 7352d33b | Thomas Thrainer | """
|
627 | 7352d33b | Thomas Thrainer | ip_family = cfg.GetPrimaryIPFamily() |
628 | 7352d33b | Thomas Thrainer | try:
|
629 | 7352d33b | Thomas Thrainer | ipcls = netutils.IPAddress.GetClassFromIpFamily(ip_family) |
630 | 7352d33b | Thomas Thrainer | except errors.ProgrammerError:
|
631 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Invalid primary ip family: %s." % |
632 | 7352d33b | Thomas Thrainer | ip_family, errors.ECODE_INVAL) |
633 | 7352d33b | Thomas Thrainer | if not ipcls.ValidateNetmask(netmask): |
634 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("CIDR netmask (%s) not valid" % |
635 | 7352d33b | Thomas Thrainer | (netmask), errors.ECODE_INVAL) |
636 | 7352d33b | Thomas Thrainer | |
637 | 7352d33b | Thomas Thrainer | |
638 | e8b5640e | Helga Velroyen | def CheckFileBasedStoragePathVsEnabledDiskTemplates( |
639 | e8b5640e | Helga Velroyen | logging_warn_fn, file_storage_dir, enabled_disk_templates, |
640 | e8b5640e | Helga Velroyen | file_disk_template): |
641 | e8b5640e | Helga Velroyen | """Checks whether the given file-based storage directory is acceptable.
|
642 | e8b5640e | Helga Velroyen |
|
643 | e8b5640e | Helga Velroyen | Note: This function is public, because it is also used in bootstrap.py.
|
644 | 3039e2dc | Helga Velroyen |
|
645 | 3039e2dc | Helga Velroyen | @type logging_warn_fn: function
|
646 | 3039e2dc | Helga Velroyen | @param logging_warn_fn: function which accepts a string and logs it
|
647 | 3039e2dc | Helga Velroyen | @type file_storage_dir: string
|
648 | 3039e2dc | Helga Velroyen | @param file_storage_dir: the directory to be used for file-based instances
|
649 | 3039e2dc | Helga Velroyen | @type enabled_disk_templates: list of string
|
650 | 3039e2dc | Helga Velroyen | @param enabled_disk_templates: the list of enabled disk templates
|
651 | e8b5640e | Helga Velroyen | @type file_disk_template: string
|
652 | e8b5640e | Helga Velroyen | @param file_disk_template: the file-based disk template for which the
|
653 | e8b5640e | Helga Velroyen | path should be checked
|
654 | 3039e2dc | Helga Velroyen |
|
655 | 3039e2dc | Helga Velroyen | """
|
656 | e8b5640e | Helga Velroyen | assert (file_disk_template in |
657 | e8b5640e | Helga Velroyen | utils.storage.GetDiskTemplatesOfStorageType(constants.ST_FILE)) |
658 | e8b5640e | Helga Velroyen | file_storage_enabled = file_disk_template in enabled_disk_templates
|
659 | 3039e2dc | Helga Velroyen | if file_storage_dir is not None: |
660 | 3039e2dc | Helga Velroyen | if file_storage_dir == "": |
661 | 3039e2dc | Helga Velroyen | if file_storage_enabled:
|
662 | e8b5640e | Helga Velroyen | raise errors.OpPrereqError(
|
663 | e8b5640e | Helga Velroyen | "Unsetting the '%s' storage directory while having '%s' storage"
|
664 | e8b5640e | Helga Velroyen | " enabled is not permitted." %
|
665 | e8b5640e | Helga Velroyen | (file_disk_template, file_disk_template)) |
666 | 3039e2dc | Helga Velroyen | else:
|
667 | 3039e2dc | Helga Velroyen | if not file_storage_enabled: |
668 | e8b5640e | Helga Velroyen | logging_warn_fn( |
669 | e8b5640e | Helga Velroyen | "Specified a %s storage directory, although %s storage is not"
|
670 | e8b5640e | Helga Velroyen | " enabled." % (file_disk_template, file_disk_template))
|
671 | 3039e2dc | Helga Velroyen | else:
|
672 | e8b5640e | Helga Velroyen | raise errors.ProgrammerError("Received %s storage dir with value" |
673 | e8b5640e | Helga Velroyen | " 'None'." % file_disk_template)
|
674 | e8b5640e | Helga Velroyen | |
675 | e8b5640e | Helga Velroyen | |
676 | e8b5640e | Helga Velroyen | def CheckFileStoragePathVsEnabledDiskTemplates( |
677 | e8b5640e | Helga Velroyen | logging_warn_fn, file_storage_dir, enabled_disk_templates): |
678 | e8b5640e | Helga Velroyen | """Checks whether the given file storage directory is acceptable.
|
679 | e8b5640e | Helga Velroyen |
|
680 | e8b5640e | Helga Velroyen | @see: C{CheckFileBasedStoragePathVsEnabledDiskTemplates}
|
681 | e8b5640e | Helga Velroyen |
|
682 | e8b5640e | Helga Velroyen | """
|
683 | e8b5640e | Helga Velroyen | CheckFileBasedStoragePathVsEnabledDiskTemplates( |
684 | e8b5640e | Helga Velroyen | logging_warn_fn, file_storage_dir, enabled_disk_templates, |
685 | e8b5640e | Helga Velroyen | constants.DT_FILE) |
686 | e8b5640e | Helga Velroyen | |
687 | e8b5640e | Helga Velroyen | |
688 | e8b5640e | Helga Velroyen | def CheckSharedFileStoragePathVsEnabledDiskTemplates( |
689 | e8b5640e | Helga Velroyen | logging_warn_fn, file_storage_dir, enabled_disk_templates): |
690 | e8b5640e | Helga Velroyen | """Checks whether the given shared file storage directory is acceptable.
|
691 | e8b5640e | Helga Velroyen |
|
692 | e8b5640e | Helga Velroyen | @see: C{CheckFileBasedStoragePathVsEnabledDiskTemplates}
|
693 | e8b5640e | Helga Velroyen |
|
694 | e8b5640e | Helga Velroyen | """
|
695 | e8b5640e | Helga Velroyen | CheckFileBasedStoragePathVsEnabledDiskTemplates( |
696 | e8b5640e | Helga Velroyen | logging_warn_fn, file_storage_dir, enabled_disk_templates, |
697 | e8b5640e | Helga Velroyen | constants.DT_SHARED_FILE) |
698 | 3039e2dc | Helga Velroyen | |
699 | 3039e2dc | Helga Velroyen | |
700 | 7352d33b | Thomas Thrainer | class LUClusterSetParams(LogicalUnit): |
701 | 7352d33b | Thomas Thrainer | """Change the parameters of the cluster.
|
702 | 7352d33b | Thomas Thrainer |
|
703 | 7352d33b | Thomas Thrainer | """
|
704 | 7352d33b | Thomas Thrainer | HPATH = "cluster-modify"
|
705 | 7352d33b | Thomas Thrainer | HTYPE = constants.HTYPE_CLUSTER |
706 | 7352d33b | Thomas Thrainer | REQ_BGL = False
|
707 | 7352d33b | Thomas Thrainer | |
708 | 7352d33b | Thomas Thrainer | def CheckArguments(self): |
709 | 7352d33b | Thomas Thrainer | """Check parameters
|
710 | 7352d33b | Thomas Thrainer |
|
711 | 7352d33b | Thomas Thrainer | """
|
712 | 7352d33b | Thomas Thrainer | if self.op.uid_pool: |
713 | 7352d33b | Thomas Thrainer | uidpool.CheckUidPool(self.op.uid_pool)
|
714 | 7352d33b | Thomas Thrainer | |
715 | 7352d33b | Thomas Thrainer | if self.op.add_uids: |
716 | 7352d33b | Thomas Thrainer | uidpool.CheckUidPool(self.op.add_uids)
|
717 | 7352d33b | Thomas Thrainer | |
718 | 7352d33b | Thomas Thrainer | if self.op.remove_uids: |
719 | 7352d33b | Thomas Thrainer | uidpool.CheckUidPool(self.op.remove_uids)
|
720 | 7352d33b | Thomas Thrainer | |
721 | 7352d33b | Thomas Thrainer | if self.op.master_netmask is not None: |
722 | 7352d33b | Thomas Thrainer | _ValidateNetmask(self.cfg, self.op.master_netmask) |
723 | 7352d33b | Thomas Thrainer | |
724 | 7352d33b | Thomas Thrainer | if self.op.diskparams: |
725 | 7352d33b | Thomas Thrainer | for dt_params in self.op.diskparams.values(): |
726 | 7352d33b | Thomas Thrainer | utils.ForceDictType(dt_params, constants.DISK_DT_TYPES) |
727 | 7352d33b | Thomas Thrainer | try:
|
728 | 7352d33b | Thomas Thrainer | utils.VerifyDictOptions(self.op.diskparams, constants.DISK_DT_DEFAULTS)
|
729 | 294254b1 | Raffa Santi | CheckDiskAccessModeValidity(self.op.diskparams)
|
730 | 7352d33b | Thomas Thrainer | except errors.OpPrereqError, err:
|
731 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("While verify diskparams options: %s" % err, |
732 | 7352d33b | Thomas Thrainer | errors.ECODE_INVAL) |
733 | 7352d33b | Thomas Thrainer | |
734 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
735 | 7352d33b | Thomas Thrainer | # FIXME: in the future maybe other cluster params won't require checking on
|
736 | 7352d33b | Thomas Thrainer | # all nodes to be modified.
|
737 | 7352d33b | Thomas Thrainer | # FIXME: This opcode changes cluster-wide settings. Is acquiring all
|
738 | 7352d33b | Thomas Thrainer | # resource locks the right thing, shouldn't it be the BGL instead?
|
739 | 7352d33b | Thomas Thrainer | self.needed_locks = {
|
740 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE: locking.ALL_SET, |
741 | 7352d33b | Thomas Thrainer | locking.LEVEL_INSTANCE: locking.ALL_SET, |
742 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODEGROUP: locking.ALL_SET, |
743 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE_ALLOC: locking.ALL_SET, |
744 | 7352d33b | Thomas Thrainer | } |
745 | 5eacbcae | Thomas Thrainer | self.share_locks = ShareAll()
|
746 | 7352d33b | Thomas Thrainer | |
747 | 7352d33b | Thomas Thrainer | def BuildHooksEnv(self): |
748 | 7352d33b | Thomas Thrainer | """Build hooks env.
|
749 | 7352d33b | Thomas Thrainer |
|
750 | 7352d33b | Thomas Thrainer | """
|
751 | 7352d33b | Thomas Thrainer | return {
|
752 | 7352d33b | Thomas Thrainer | "OP_TARGET": self.cfg.GetClusterName(), |
753 | 7352d33b | Thomas Thrainer | "NEW_VG_NAME": self.op.vg_name, |
754 | 7352d33b | Thomas Thrainer | } |
755 | 7352d33b | Thomas Thrainer | |
756 | 7352d33b | Thomas Thrainer | def BuildHooksNodes(self): |
757 | 7352d33b | Thomas Thrainer | """Build hooks nodes.
|
758 | 7352d33b | Thomas Thrainer |
|
759 | 7352d33b | Thomas Thrainer | """
|
760 | 7352d33b | Thomas Thrainer | mn = self.cfg.GetMasterNode()
|
761 | 7352d33b | Thomas Thrainer | return ([mn], [mn])
|
762 | 7352d33b | Thomas Thrainer | |
763 | 1c3231aa | Thomas Thrainer | def _CheckVgName(self, node_uuids, enabled_disk_templates, |
764 | 1bb99a33 | Bernardo Dal Seno | new_enabled_disk_templates): |
765 | 1bb99a33 | Bernardo Dal Seno | """Check the consistency of the vg name on all nodes and in case it gets
|
766 | 1bb99a33 | Bernardo Dal Seno | unset whether there are instances still using it.
|
767 | 7352d33b | Thomas Thrainer |
|
768 | 7352d33b | Thomas Thrainer | """
|
769 | c89eb67d | Helga Velroyen | lvm_is_enabled = utils.IsLvmEnabled(enabled_disk_templates) |
770 | c89eb67d | Helga Velroyen | lvm_gets_enabled = utils.LvmGetsEnabled(enabled_disk_templates, |
771 | c89eb67d | Helga Velroyen | new_enabled_disk_templates) |
772 | c89eb67d | Helga Velroyen | current_vg_name = self.cfg.GetVGName()
|
773 | c89eb67d | Helga Velroyen | |
774 | c89eb67d | Helga Velroyen | if self.op.vg_name == '': |
775 | c89eb67d | Helga Velroyen | if lvm_is_enabled:
|
776 | c89eb67d | Helga Velroyen | raise errors.OpPrereqError("Cannot unset volume group if lvm-based" |
777 | c89eb67d | Helga Velroyen | " disk templates are or get enabled.")
|
778 | c89eb67d | Helga Velroyen | |
779 | c89eb67d | Helga Velroyen | if self.op.vg_name is None: |
780 | c89eb67d | Helga Velroyen | if current_vg_name is None and lvm_is_enabled: |
781 | c89eb67d | Helga Velroyen | raise errors.OpPrereqError("Please specify a volume group when" |
782 | c89eb67d | Helga Velroyen | " enabling lvm-based disk-templates.")
|
783 | c89eb67d | Helga Velroyen | |
784 | 7352d33b | Thomas Thrainer | if self.op.vg_name is not None and not self.op.vg_name: |
785 | cd3b4ff4 | Helga Velroyen | if self.cfg.HasAnyDiskOfType(constants.DT_PLAIN): |
786 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Cannot disable lvm storage while lvm-based" |
787 | 7352d33b | Thomas Thrainer | " instances exist", errors.ECODE_INVAL)
|
788 | 7352d33b | Thomas Thrainer | |
789 | c89eb67d | Helga Velroyen | if (self.op.vg_name is not None and lvm_is_enabled) or \ |
790 | c89eb67d | Helga Velroyen | (self.cfg.GetVGName() is not None and lvm_gets_enabled): |
791 | 1c3231aa | Thomas Thrainer | self._CheckVgNameOnNodes(node_uuids)
|
792 | 1bb99a33 | Bernardo Dal Seno | |
793 | 1c3231aa | Thomas Thrainer | def _CheckVgNameOnNodes(self, node_uuids): |
794 | 1bb99a33 | Bernardo Dal Seno | """Check the status of the volume group on each node.
|
795 | 1bb99a33 | Bernardo Dal Seno |
|
796 | 1bb99a33 | Bernardo Dal Seno | """
|
797 | 1c3231aa | Thomas Thrainer | vglist = self.rpc.call_vg_list(node_uuids)
|
798 | 1c3231aa | Thomas Thrainer | for node_uuid in node_uuids: |
799 | 1c3231aa | Thomas Thrainer | msg = vglist[node_uuid].fail_msg |
800 | 1bb99a33 | Bernardo Dal Seno | if msg:
|
801 | 1bb99a33 | Bernardo Dal Seno | # ignoring down node
|
802 | 1bb99a33 | Bernardo Dal Seno | self.LogWarning("Error while gathering data on node %s" |
803 | 1c3231aa | Thomas Thrainer | " (ignoring node): %s",
|
804 | 1c3231aa | Thomas Thrainer | self.cfg.GetNodeName(node_uuid), msg)
|
805 | 1bb99a33 | Bernardo Dal Seno | continue
|
806 | 1c3231aa | Thomas Thrainer | vgstatus = utils.CheckVolumeGroupSize(vglist[node_uuid].payload, |
807 | 1bb99a33 | Bernardo Dal Seno | self.op.vg_name,
|
808 | 1bb99a33 | Bernardo Dal Seno | constants.MIN_VG_SIZE) |
809 | 1bb99a33 | Bernardo Dal Seno | if vgstatus:
|
810 | 1bb99a33 | Bernardo Dal Seno | raise errors.OpPrereqError("Error on node '%s': %s" % |
811 | 1c3231aa | Thomas Thrainer | (self.cfg.GetNodeName(node_uuid), vgstatus),
|
812 | 1c3231aa | Thomas Thrainer | errors.ECODE_ENVIRON) |
813 | 1bb99a33 | Bernardo Dal Seno | |
814 | c89eb67d | Helga Velroyen | @staticmethod
|
815 | 87e23f2d | Helga Velroyen | def _GetDiskTemplateSetsInner(op_enabled_disk_templates, |
816 | 87e23f2d | Helga Velroyen | old_enabled_disk_templates): |
817 | 6e513917 | Helga Velroyen | """Computes three sets of disk templates.
|
818 | 6e513917 | Helga Velroyen |
|
819 | 6e513917 | Helga Velroyen | @see: C{_GetDiskTemplateSets} for more details.
|
820 | 1bb99a33 | Bernardo Dal Seno |
|
821 | 1bb99a33 | Bernardo Dal Seno | """
|
822 | 1bb99a33 | Bernardo Dal Seno | enabled_disk_templates = None
|
823 | 1bb99a33 | Bernardo Dal Seno | new_enabled_disk_templates = [] |
824 | 6e513917 | Helga Velroyen | disabled_disk_templates = [] |
825 | c89eb67d | Helga Velroyen | if op_enabled_disk_templates:
|
826 | c89eb67d | Helga Velroyen | enabled_disk_templates = op_enabled_disk_templates |
827 | 1bb99a33 | Bernardo Dal Seno | new_enabled_disk_templates = \ |
828 | 5808df30 | Helga Velroyen | list(set(enabled_disk_templates) |
829 | 5808df30 | Helga Velroyen | - set(old_enabled_disk_templates))
|
830 | 6e513917 | Helga Velroyen | disabled_disk_templates = \ |
831 | 5808df30 | Helga Velroyen | list(set(old_enabled_disk_templates) |
832 | 5808df30 | Helga Velroyen | - set(enabled_disk_templates))
|
833 | 1bb99a33 | Bernardo Dal Seno | else:
|
834 | c89eb67d | Helga Velroyen | enabled_disk_templates = old_enabled_disk_templates |
835 | 6e513917 | Helga Velroyen | return (enabled_disk_templates, new_enabled_disk_templates,
|
836 | 6e513917 | Helga Velroyen | disabled_disk_templates) |
837 | 1bb99a33 | Bernardo Dal Seno | |
838 | 87e23f2d | Helga Velroyen | def _GetDiskTemplateSets(self, cluster): |
839 | 6e513917 | Helga Velroyen | """Computes three sets of disk templates.
|
840 | 6e513917 | Helga Velroyen |
|
841 | 6e513917 | Helga Velroyen | The three sets are:
|
842 | 6e513917 | Helga Velroyen | - disk templates that will be enabled after this operation (no matter if
|
843 | 6e513917 | Helga Velroyen | they were enabled before or not)
|
844 | 6e513917 | Helga Velroyen | - disk templates that get enabled by this operation (thus haven't been
|
845 | 6e513917 | Helga Velroyen | enabled before.)
|
846 | 6e513917 | Helga Velroyen | - disk templates that get disabled by this operation
|
847 | c89eb67d | Helga Velroyen |
|
848 | c89eb67d | Helga Velroyen | """
|
849 | 87e23f2d | Helga Velroyen | return self._GetDiskTemplateSetsInner(self.op.enabled_disk_templates, |
850 | 87e23f2d | Helga Velroyen | cluster.enabled_disk_templates) |
851 | c89eb67d | Helga Velroyen | |
852 | 33a6464e | Helga Velroyen | def _CheckIpolicy(self, cluster, enabled_disk_templates): |
853 | 1532b078 | Helga Velroyen | """Checks the ipolicy.
|
854 | 1532b078 | Helga Velroyen |
|
855 | 1532b078 | Helga Velroyen | @type cluster: C{objects.Cluster}
|
856 | 1532b078 | Helga Velroyen | @param cluster: the cluster's configuration
|
857 | 33a6464e | Helga Velroyen | @type enabled_disk_templates: list of string
|
858 | 33a6464e | Helga Velroyen | @param enabled_disk_templates: list of (possibly newly) enabled disk
|
859 | 33a6464e | Helga Velroyen | templates
|
860 | 1532b078 | Helga Velroyen |
|
861 | 1532b078 | Helga Velroyen | """
|
862 | 33a6464e | Helga Velroyen | # FIXME: write unit tests for this
|
863 | 1532b078 | Helga Velroyen | if self.op.ipolicy: |
864 | 1532b078 | Helga Velroyen | self.new_ipolicy = GetUpdatedIPolicy(cluster.ipolicy, self.op.ipolicy, |
865 | 1532b078 | Helga Velroyen | group_policy=False)
|
866 | 1532b078 | Helga Velroyen | |
867 | 4e771a95 | Helga Velroyen | CheckIpolicyVsDiskTemplates(self.new_ipolicy,
|
868 | 4e771a95 | Helga Velroyen | enabled_disk_templates) |
869 | 33a6464e | Helga Velroyen | |
870 | 1532b078 | Helga Velroyen | all_instances = self.cfg.GetAllInstancesInfo().values()
|
871 | 1532b078 | Helga Velroyen | violations = set()
|
872 | 1532b078 | Helga Velroyen | for group in self.cfg.GetAllNodeGroupsInfo().values(): |
873 | 1532b078 | Helga Velroyen | instances = frozenset([inst for inst in all_instances |
874 | 1532b078 | Helga Velroyen | if compat.any(nuuid in group.members |
875 | 1532b078 | Helga Velroyen | for nuuid in inst.all_nodes)]) |
876 | 1532b078 | Helga Velroyen | new_ipolicy = objects.FillIPolicy(self.new_ipolicy, group.ipolicy)
|
877 | 1532b078 | Helga Velroyen | ipol = masterd.instance.CalculateGroupIPolicy(cluster, group) |
878 | 1532b078 | Helga Velroyen | new = ComputeNewInstanceViolations(ipol, new_ipolicy, instances, |
879 | 1532b078 | Helga Velroyen | self.cfg)
|
880 | 1532b078 | Helga Velroyen | if new:
|
881 | 1532b078 | Helga Velroyen | violations.update(new) |
882 | 1532b078 | Helga Velroyen | |
883 | 1532b078 | Helga Velroyen | if violations:
|
884 | 1532b078 | Helga Velroyen | self.LogWarning("After the ipolicy change the following instances" |
885 | 1532b078 | Helga Velroyen | " violate them: %s",
|
886 | 1532b078 | Helga Velroyen | utils.CommaJoin(utils.NiceSort(violations))) |
887 | 33a6464e | Helga Velroyen | else:
|
888 | 4e771a95 | Helga Velroyen | CheckIpolicyVsDiskTemplates(cluster.ipolicy, |
889 | 4e771a95 | Helga Velroyen | enabled_disk_templates) |
890 | 1532b078 | Helga Velroyen | |
891 | 31ccfc0e | Helga Velroyen | def _CheckDrbdHelperOnNodes(self, drbd_helper, node_uuids): |
892 | 31ccfc0e | Helga Velroyen | """Checks whether the set DRBD helper actually exists on the nodes.
|
893 | 31ccfc0e | Helga Velroyen |
|
894 | 31ccfc0e | Helga Velroyen | @type drbd_helper: string
|
895 | 31ccfc0e | Helga Velroyen | @param drbd_helper: path of the drbd usermode helper binary
|
896 | 31ccfc0e | Helga Velroyen | @type node_uuids: list of strings
|
897 | 31ccfc0e | Helga Velroyen | @param node_uuids: list of node UUIDs to check for the helper
|
898 | 31ccfc0e | Helga Velroyen |
|
899 | 31ccfc0e | Helga Velroyen | """
|
900 | 31ccfc0e | Helga Velroyen | # checks given drbd helper on all nodes
|
901 | 31ccfc0e | Helga Velroyen | helpers = self.rpc.call_drbd_helper(node_uuids)
|
902 | 31ccfc0e | Helga Velroyen | for (_, ninfo) in self.cfg.GetMultiNodeInfo(node_uuids): |
903 | 31ccfc0e | Helga Velroyen | if ninfo.offline:
|
904 | 31ccfc0e | Helga Velroyen | self.LogInfo("Not checking drbd helper on offline node %s", |
905 | 31ccfc0e | Helga Velroyen | ninfo.name) |
906 | 31ccfc0e | Helga Velroyen | continue
|
907 | 31ccfc0e | Helga Velroyen | msg = helpers[ninfo.uuid].fail_msg |
908 | 31ccfc0e | Helga Velroyen | if msg:
|
909 | 31ccfc0e | Helga Velroyen | raise errors.OpPrereqError("Error checking drbd helper on node" |
910 | 31ccfc0e | Helga Velroyen | " '%s': %s" % (ninfo.name, msg),
|
911 | 31ccfc0e | Helga Velroyen | errors.ECODE_ENVIRON) |
912 | 31ccfc0e | Helga Velroyen | node_helper = helpers[ninfo.uuid].payload |
913 | 31ccfc0e | Helga Velroyen | if node_helper != drbd_helper:
|
914 | 31ccfc0e | Helga Velroyen | raise errors.OpPrereqError("Error on node '%s': drbd helper is %s" % |
915 | 31ccfc0e | Helga Velroyen | (ninfo.name, node_helper), |
916 | 31ccfc0e | Helga Velroyen | errors.ECODE_ENVIRON) |
917 | 31ccfc0e | Helga Velroyen | |
918 | 31ccfc0e | Helga Velroyen | def _CheckDrbdHelper(self, node_uuids, drbd_enabled, drbd_gets_enabled): |
919 | 7c577910 | Helga Velroyen | """Check the DRBD usermode helper.
|
920 | 1bb99a33 | Bernardo Dal Seno |
|
921 | 7c577910 | Helga Velroyen | @type node_uuids: list of strings
|
922 | 7c577910 | Helga Velroyen | @param node_uuids: a list of nodes' UUIDs
|
923 | 31ccfc0e | Helga Velroyen | @type drbd_enabled: boolean
|
924 | 31ccfc0e | Helga Velroyen | @param drbd_enabled: whether DRBD will be enabled after this operation
|
925 | 31ccfc0e | Helga Velroyen | (no matter if it was disabled before or not)
|
926 | 31ccfc0e | Helga Velroyen | @type drbd_gets_enabled: boolen
|
927 | 31ccfc0e | Helga Velroyen | @param drbd_gets_enabled: true if DRBD was disabled before this
|
928 | 31ccfc0e | Helga Velroyen | operation, but will be enabled afterwards
|
929 | 1bb99a33 | Bernardo Dal Seno |
|
930 | 1bb99a33 | Bernardo Dal Seno | """
|
931 | 31ccfc0e | Helga Velroyen | if self.op.drbd_helper == '': |
932 | 31ccfc0e | Helga Velroyen | if drbd_enabled:
|
933 | 31ccfc0e | Helga Velroyen | raise errors.OpPrereqError("Cannot disable drbd helper while" |
934 | 31ccfc0e | Helga Velroyen | " DRBD is enabled.")
|
935 | cd3b4ff4 | Helga Velroyen | if self.cfg.HasAnyDiskOfType(constants.DT_DRBD8): |
936 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Cannot disable drbd helper while" |
937 | 7352d33b | Thomas Thrainer | " drbd-based instances exist",
|
938 | 7352d33b | Thomas Thrainer | errors.ECODE_INVAL) |
939 | 7352d33b | Thomas Thrainer | |
940 | 31ccfc0e | Helga Velroyen | else:
|
941 | 31ccfc0e | Helga Velroyen | if self.op.drbd_helper is not None and drbd_enabled: |
942 | 31ccfc0e | Helga Velroyen | self._CheckDrbdHelperOnNodes(self.op.drbd_helper, node_uuids) |
943 | 31ccfc0e | Helga Velroyen | else:
|
944 | 31ccfc0e | Helga Velroyen | if drbd_gets_enabled:
|
945 | 31ccfc0e | Helga Velroyen | current_drbd_helper = self.cfg.GetClusterInfo().drbd_usermode_helper
|
946 | 31ccfc0e | Helga Velroyen | if current_drbd_helper is not None: |
947 | 31ccfc0e | Helga Velroyen | self._CheckDrbdHelperOnNodes(current_drbd_helper, node_uuids)
|
948 | 31ccfc0e | Helga Velroyen | else:
|
949 | 31ccfc0e | Helga Velroyen | raise errors.OpPrereqError("Cannot enable DRBD without a" |
950 | 31ccfc0e | Helga Velroyen | " DRBD usermode helper set.")
|
951 | 7c577910 | Helga Velroyen | |
952 | c2e984e2 | Helga Velroyen | def _CheckInstancesOfDisabledDiskTemplates( |
953 | c2e984e2 | Helga Velroyen | self, disabled_disk_templates):
|
954 | 5808df30 | Helga Velroyen | """Check whether we try to disable a disk template that is in use.
|
955 | c2e984e2 | Helga Velroyen |
|
956 | c2e984e2 | Helga Velroyen | @type disabled_disk_templates: list of string
|
957 | c2e984e2 | Helga Velroyen | @param disabled_disk_templates: list of disk templates that are going to
|
958 | c2e984e2 | Helga Velroyen | be disabled by this operation
|
959 | c2e984e2 | Helga Velroyen |
|
960 | c2e984e2 | Helga Velroyen | """
|
961 | c2e984e2 | Helga Velroyen | for disk_template in disabled_disk_templates: |
962 | c2e984e2 | Helga Velroyen | if self.cfg.HasAnyDiskOfType(disk_template): |
963 | c2e984e2 | Helga Velroyen | raise errors.OpPrereqError(
|
964 | c2e984e2 | Helga Velroyen | "Cannot disable disk template '%s', because there is at least one"
|
965 | c2e984e2 | Helga Velroyen | " instance using it." % disk_template)
|
966 | c2e984e2 | Helga Velroyen | |
967 | 7c577910 | Helga Velroyen | def CheckPrereq(self): |
968 | 7c577910 | Helga Velroyen | """Check prerequisites.
|
969 | 7c577910 | Helga Velroyen |
|
970 | 7c577910 | Helga Velroyen | This checks whether the given params don't conflict and
|
971 | 7c577910 | Helga Velroyen | if the given volume group is valid.
|
972 | 7c577910 | Helga Velroyen |
|
973 | 7c577910 | Helga Velroyen | """
|
974 | 1c3231aa | Thomas Thrainer | node_uuids = self.owned_locks(locking.LEVEL_NODE)
|
975 | 1bb99a33 | Bernardo Dal Seno | self.cluster = cluster = self.cfg.GetClusterInfo() |
976 | 7352d33b | Thomas Thrainer | |
977 | 1c3231aa | Thomas Thrainer | vm_capable_node_uuids = [node.uuid |
978 | 1c3231aa | Thomas Thrainer | for node in self.cfg.GetAllNodesInfo().values() |
979 | 1c3231aa | Thomas Thrainer | if node.uuid in node_uuids and node.vm_capable] |
980 | 7352d33b | Thomas Thrainer | |
981 | 6e513917 | Helga Velroyen | (enabled_disk_templates, new_enabled_disk_templates, |
982 | 5808df30 | Helga Velroyen | disabled_disk_templates) = self._GetDiskTemplateSets(cluster)
|
983 | 6e513917 | Helga Velroyen | self._CheckInstancesOfDisabledDiskTemplates(disabled_disk_templates)
|
984 | 1bb99a33 | Bernardo Dal Seno | |
985 | 1c3231aa | Thomas Thrainer | self._CheckVgName(vm_capable_node_uuids, enabled_disk_templates,
|
986 | 1bb99a33 | Bernardo Dal Seno | new_enabled_disk_templates) |
987 | 7352d33b | Thomas Thrainer | |
988 | 3039e2dc | Helga Velroyen | if self.op.file_storage_dir is not None: |
989 | 3039e2dc | Helga Velroyen | CheckFileStoragePathVsEnabledDiskTemplates( |
990 | 3039e2dc | Helga Velroyen | self.LogWarning, self.op.file_storage_dir, enabled_disk_templates) |
991 | 3039e2dc | Helga Velroyen | |
992 | 4e6cfd11 | Helga Velroyen | if self.op.shared_file_storage_dir is not None: |
993 | 4e6cfd11 | Helga Velroyen | CheckSharedFileStoragePathVsEnabledDiskTemplates( |
994 | 4e6cfd11 | Helga Velroyen | self.LogWarning, self.op.shared_file_storage_dir, |
995 | 4e6cfd11 | Helga Velroyen | enabled_disk_templates) |
996 | 4e6cfd11 | Helga Velroyen | |
997 | 31ccfc0e | Helga Velroyen | drbd_enabled = constants.DT_DRBD8 in enabled_disk_templates
|
998 | 31ccfc0e | Helga Velroyen | drbd_gets_enabled = constants.DT_DRBD8 in new_enabled_disk_templates
|
999 | 31ccfc0e | Helga Velroyen | self._CheckDrbdHelper(node_uuids, drbd_enabled, drbd_gets_enabled)
|
1000 | 7352d33b | Thomas Thrainer | |
1001 | 7352d33b | Thomas Thrainer | # validate params changes
|
1002 | 7352d33b | Thomas Thrainer | if self.op.beparams: |
1003 | 7352d33b | Thomas Thrainer | objects.UpgradeBeParams(self.op.beparams)
|
1004 | 7352d33b | Thomas Thrainer | utils.ForceDictType(self.op.beparams, constants.BES_PARAMETER_TYPES)
|
1005 | 7352d33b | Thomas Thrainer | self.new_beparams = cluster.SimpleFillBE(self.op.beparams) |
1006 | 7352d33b | Thomas Thrainer | |
1007 | 7352d33b | Thomas Thrainer | if self.op.ndparams: |
1008 | 7352d33b | Thomas Thrainer | utils.ForceDictType(self.op.ndparams, constants.NDS_PARAMETER_TYPES)
|
1009 | 7352d33b | Thomas Thrainer | self.new_ndparams = cluster.SimpleFillND(self.op.ndparams) |
1010 | 7352d33b | Thomas Thrainer | |
1011 | 7352d33b | Thomas Thrainer | # TODO: we need a more general way to handle resetting
|
1012 | 7352d33b | Thomas Thrainer | # cluster-level parameters to default values
|
1013 | 7352d33b | Thomas Thrainer | if self.new_ndparams["oob_program"] == "": |
1014 | 7352d33b | Thomas Thrainer | self.new_ndparams["oob_program"] = \ |
1015 | 7352d33b | Thomas Thrainer | constants.NDC_DEFAULTS[constants.ND_OOB_PROGRAM] |
1016 | 7352d33b | Thomas Thrainer | |
1017 | 7352d33b | Thomas Thrainer | if self.op.hv_state: |
1018 | 5eacbcae | Thomas Thrainer | new_hv_state = MergeAndVerifyHvState(self.op.hv_state,
|
1019 | 5eacbcae | Thomas Thrainer | self.cluster.hv_state_static)
|
1020 | 7352d33b | Thomas Thrainer | self.new_hv_state = dict((hv, cluster.SimpleFillHvState(values)) |
1021 | 7352d33b | Thomas Thrainer | for hv, values in new_hv_state.items()) |
1022 | 7352d33b | Thomas Thrainer | |
1023 | 7352d33b | Thomas Thrainer | if self.op.disk_state: |
1024 | 5eacbcae | Thomas Thrainer | new_disk_state = MergeAndVerifyDiskState(self.op.disk_state,
|
1025 | 5eacbcae | Thomas Thrainer | self.cluster.disk_state_static)
|
1026 | 7352d33b | Thomas Thrainer | self.new_disk_state = \
|
1027 | 7352d33b | Thomas Thrainer | dict((storage, dict((name, cluster.SimpleFillDiskState(values)) |
1028 | 7352d33b | Thomas Thrainer | for name, values in svalues.items())) |
1029 | 7352d33b | Thomas Thrainer | for storage, svalues in new_disk_state.items()) |
1030 | 7352d33b | Thomas Thrainer | |
1031 | 33a6464e | Helga Velroyen | self._CheckIpolicy(cluster, enabled_disk_templates)
|
1032 | 7352d33b | Thomas Thrainer | |
1033 | 7352d33b | Thomas Thrainer | if self.op.nicparams: |
1034 | 7352d33b | Thomas Thrainer | utils.ForceDictType(self.op.nicparams, constants.NICS_PARAMETER_TYPES)
|
1035 | 7352d33b | Thomas Thrainer | self.new_nicparams = cluster.SimpleFillNIC(self.op.nicparams) |
1036 | 7352d33b | Thomas Thrainer | objects.NIC.CheckParameterSyntax(self.new_nicparams)
|
1037 | 7352d33b | Thomas Thrainer | nic_errors = [] |
1038 | 7352d33b | Thomas Thrainer | |
1039 | 7352d33b | Thomas Thrainer | # check all instances for consistency
|
1040 | 7352d33b | Thomas Thrainer | for instance in self.cfg.GetAllInstancesInfo().values(): |
1041 | 7352d33b | Thomas Thrainer | for nic_idx, nic in enumerate(instance.nics): |
1042 | 7352d33b | Thomas Thrainer | params_copy = copy.deepcopy(nic.nicparams) |
1043 | 7352d33b | Thomas Thrainer | params_filled = objects.FillDict(self.new_nicparams, params_copy)
|
1044 | 7352d33b | Thomas Thrainer | |
1045 | 7352d33b | Thomas Thrainer | # check parameter syntax
|
1046 | 7352d33b | Thomas Thrainer | try:
|
1047 | 7352d33b | Thomas Thrainer | objects.NIC.CheckParameterSyntax(params_filled) |
1048 | 7352d33b | Thomas Thrainer | except errors.ConfigurationError, err:
|
1049 | 7352d33b | Thomas Thrainer | nic_errors.append("Instance %s, nic/%d: %s" %
|
1050 | 7352d33b | Thomas Thrainer | (instance.name, nic_idx, err)) |
1051 | 7352d33b | Thomas Thrainer | |
1052 | 7352d33b | Thomas Thrainer | # if we're moving instances to routed, check that they have an ip
|
1053 | 7352d33b | Thomas Thrainer | target_mode = params_filled[constants.NIC_MODE] |
1054 | 7352d33b | Thomas Thrainer | if target_mode == constants.NIC_MODE_ROUTED and not nic.ip: |
1055 | 7352d33b | Thomas Thrainer | nic_errors.append("Instance %s, nic/%d: routed NIC with no ip"
|
1056 | 7352d33b | Thomas Thrainer | " address" % (instance.name, nic_idx))
|
1057 | 7352d33b | Thomas Thrainer | if nic_errors:
|
1058 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Cannot apply the change, errors:\n%s" % |
1059 | 7352d33b | Thomas Thrainer | "\n".join(nic_errors), errors.ECODE_INVAL)
|
1060 | 7352d33b | Thomas Thrainer | |
1061 | 7352d33b | Thomas Thrainer | # hypervisor list/parameters
|
1062 | 7352d33b | Thomas Thrainer | self.new_hvparams = new_hvp = objects.FillDict(cluster.hvparams, {})
|
1063 | 7352d33b | Thomas Thrainer | if self.op.hvparams: |
1064 | 7352d33b | Thomas Thrainer | for hv_name, hv_dict in self.op.hvparams.items(): |
1065 | 7352d33b | Thomas Thrainer | if hv_name not in self.new_hvparams: |
1066 | 7352d33b | Thomas Thrainer | self.new_hvparams[hv_name] = hv_dict
|
1067 | 7352d33b | Thomas Thrainer | else:
|
1068 | 7352d33b | Thomas Thrainer | self.new_hvparams[hv_name].update(hv_dict)
|
1069 | 7352d33b | Thomas Thrainer | |
1070 | 7352d33b | Thomas Thrainer | # disk template parameters
|
1071 | 7352d33b | Thomas Thrainer | self.new_diskparams = objects.FillDict(cluster.diskparams, {})
|
1072 | 7352d33b | Thomas Thrainer | if self.op.diskparams: |
1073 | 7352d33b | Thomas Thrainer | for dt_name, dt_params in self.op.diskparams.items(): |
1074 | f06af3ca | Thomas Thrainer | if dt_name not in self.new_diskparams: |
1075 | 7352d33b | Thomas Thrainer | self.new_diskparams[dt_name] = dt_params
|
1076 | 7352d33b | Thomas Thrainer | else:
|
1077 | 7352d33b | Thomas Thrainer | self.new_diskparams[dt_name].update(dt_params)
|
1078 | 294254b1 | Raffa Santi | CheckDiskAccessModeConsistency(self.op.diskparams, self.cfg) |
1079 | 7352d33b | Thomas Thrainer | |
1080 | 7352d33b | Thomas Thrainer | # os hypervisor parameters
|
1081 | 7352d33b | Thomas Thrainer | self.new_os_hvp = objects.FillDict(cluster.os_hvp, {})
|
1082 | 7352d33b | Thomas Thrainer | if self.op.os_hvp: |
1083 | 7352d33b | Thomas Thrainer | for os_name, hvs in self.op.os_hvp.items(): |
1084 | 7352d33b | Thomas Thrainer | if os_name not in self.new_os_hvp: |
1085 | 7352d33b | Thomas Thrainer | self.new_os_hvp[os_name] = hvs
|
1086 | 7352d33b | Thomas Thrainer | else:
|
1087 | 7352d33b | Thomas Thrainer | for hv_name, hv_dict in hvs.items(): |
1088 | 7352d33b | Thomas Thrainer | if hv_dict is None: |
1089 | 7352d33b | Thomas Thrainer | # Delete if it exists
|
1090 | 7352d33b | Thomas Thrainer | self.new_os_hvp[os_name].pop(hv_name, None) |
1091 | 7352d33b | Thomas Thrainer | elif hv_name not in self.new_os_hvp[os_name]: |
1092 | 7352d33b | Thomas Thrainer | self.new_os_hvp[os_name][hv_name] = hv_dict
|
1093 | 7352d33b | Thomas Thrainer | else:
|
1094 | 7352d33b | Thomas Thrainer | self.new_os_hvp[os_name][hv_name].update(hv_dict)
|
1095 | 7352d33b | Thomas Thrainer | |
1096 | 7352d33b | Thomas Thrainer | # os parameters
|
1097 | 7352d33b | Thomas Thrainer | self.new_osp = objects.FillDict(cluster.osparams, {})
|
1098 | 7352d33b | Thomas Thrainer | if self.op.osparams: |
1099 | 7352d33b | Thomas Thrainer | for os_name, osp in self.op.osparams.items(): |
1100 | 7352d33b | Thomas Thrainer | if os_name not in self.new_osp: |
1101 | 7352d33b | Thomas Thrainer | self.new_osp[os_name] = {}
|
1102 | 7352d33b | Thomas Thrainer | |
1103 | 5eacbcae | Thomas Thrainer | self.new_osp[os_name] = GetUpdatedParams(self.new_osp[os_name], osp, |
1104 | 5eacbcae | Thomas Thrainer | use_none=True)
|
1105 | 7352d33b | Thomas Thrainer | |
1106 | 7352d33b | Thomas Thrainer | if not self.new_osp[os_name]: |
1107 | 7352d33b | Thomas Thrainer | # we removed all parameters
|
1108 | 7352d33b | Thomas Thrainer | del self.new_osp[os_name] |
1109 | 7352d33b | Thomas Thrainer | else:
|
1110 | 7352d33b | Thomas Thrainer | # check the parameter validity (remote check)
|
1111 | 5eacbcae | Thomas Thrainer | CheckOSParams(self, False, [self.cfg.GetMasterNode()], |
1112 | 5eacbcae | Thomas Thrainer | os_name, self.new_osp[os_name])
|
1113 | 7352d33b | Thomas Thrainer | |
1114 | 7352d33b | Thomas Thrainer | # changes to the hypervisor list
|
1115 | 7352d33b | Thomas Thrainer | if self.op.enabled_hypervisors is not None: |
1116 | 7352d33b | Thomas Thrainer | self.hv_list = self.op.enabled_hypervisors |
1117 | 7352d33b | Thomas Thrainer | for hv in self.hv_list: |
1118 | 7352d33b | Thomas Thrainer | # if the hypervisor doesn't already exist in the cluster
|
1119 | 7352d33b | Thomas Thrainer | # hvparams, we initialize it to empty, and then (in both
|
1120 | 7352d33b | Thomas Thrainer | # cases) we make sure to fill the defaults, as we might not
|
1121 | 7352d33b | Thomas Thrainer | # have a complete defaults list if the hypervisor wasn't
|
1122 | 7352d33b | Thomas Thrainer | # enabled before
|
1123 | 7352d33b | Thomas Thrainer | if hv not in new_hvp: |
1124 | 7352d33b | Thomas Thrainer | new_hvp[hv] = {} |
1125 | 7352d33b | Thomas Thrainer | new_hvp[hv] = objects.FillDict(constants.HVC_DEFAULTS[hv], new_hvp[hv]) |
1126 | 7352d33b | Thomas Thrainer | utils.ForceDictType(new_hvp[hv], constants.HVS_PARAMETER_TYPES) |
1127 | 7352d33b | Thomas Thrainer | else:
|
1128 | 7352d33b | Thomas Thrainer | self.hv_list = cluster.enabled_hypervisors
|
1129 | 7352d33b | Thomas Thrainer | |
1130 | 7352d33b | Thomas Thrainer | if self.op.hvparams or self.op.enabled_hypervisors is not None: |
1131 | 7352d33b | Thomas Thrainer | # either the enabled list has changed, or the parameters have, validate
|
1132 | 7352d33b | Thomas Thrainer | for hv_name, hv_params in self.new_hvparams.items(): |
1133 | 7352d33b | Thomas Thrainer | if ((self.op.hvparams and hv_name in self.op.hvparams) or |
1134 | 7352d33b | Thomas Thrainer | (self.op.enabled_hypervisors and |
1135 | 7352d33b | Thomas Thrainer | hv_name in self.op.enabled_hypervisors)): |
1136 | 7352d33b | Thomas Thrainer | # either this is a new hypervisor, or its parameters have changed
|
1137 | 7352d33b | Thomas Thrainer | hv_class = hypervisor.GetHypervisorClass(hv_name) |
1138 | 7352d33b | Thomas Thrainer | utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES) |
1139 | 7352d33b | Thomas Thrainer | hv_class.CheckParameterSyntax(hv_params) |
1140 | 1c3231aa | Thomas Thrainer | CheckHVParams(self, node_uuids, hv_name, hv_params)
|
1141 | 7352d33b | Thomas Thrainer | |
1142 | 7352d33b | Thomas Thrainer | self._CheckDiskTemplateConsistency()
|
1143 | 7352d33b | Thomas Thrainer | |
1144 | 7352d33b | Thomas Thrainer | if self.op.os_hvp: |
1145 | 7352d33b | Thomas Thrainer | # no need to check any newly-enabled hypervisors, since the
|
1146 | 7352d33b | Thomas Thrainer | # defaults have already been checked in the above code-block
|
1147 | 7352d33b | Thomas Thrainer | for os_name, os_hvp in self.new_os_hvp.items(): |
1148 | 7352d33b | Thomas Thrainer | for hv_name, hv_params in os_hvp.items(): |
1149 | 7352d33b | Thomas Thrainer | utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES) |
1150 | 7352d33b | Thomas Thrainer | # we need to fill in the new os_hvp on top of the actual hv_p
|
1151 | 7352d33b | Thomas Thrainer | cluster_defaults = self.new_hvparams.get(hv_name, {})
|
1152 | 7352d33b | Thomas Thrainer | new_osp = objects.FillDict(cluster_defaults, hv_params) |
1153 | 7352d33b | Thomas Thrainer | hv_class = hypervisor.GetHypervisorClass(hv_name) |
1154 | 7352d33b | Thomas Thrainer | hv_class.CheckParameterSyntax(new_osp) |
1155 | 1c3231aa | Thomas Thrainer | CheckHVParams(self, node_uuids, hv_name, new_osp)
|
1156 | 7352d33b | Thomas Thrainer | |
1157 | 7352d33b | Thomas Thrainer | if self.op.default_iallocator: |
1158 | 7352d33b | Thomas Thrainer | alloc_script = utils.FindFile(self.op.default_iallocator,
|
1159 | 7352d33b | Thomas Thrainer | constants.IALLOCATOR_SEARCH_PATH, |
1160 | 7352d33b | Thomas Thrainer | os.path.isfile) |
1161 | 7352d33b | Thomas Thrainer | if alloc_script is None: |
1162 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Invalid default iallocator script '%s'" |
1163 | 7352d33b | Thomas Thrainer | " specified" % self.op.default_iallocator, |
1164 | 7352d33b | Thomas Thrainer | errors.ECODE_INVAL) |
1165 | 7352d33b | Thomas Thrainer | |
1166 | 7352d33b | Thomas Thrainer | def _CheckDiskTemplateConsistency(self): |
1167 | 7352d33b | Thomas Thrainer | """Check whether the disk templates that are going to be disabled
|
1168 | 7352d33b | Thomas Thrainer | are still in use by some instances.
|
1169 | 7352d33b | Thomas Thrainer |
|
1170 | 7352d33b | Thomas Thrainer | """
|
1171 | 7352d33b | Thomas Thrainer | if self.op.enabled_disk_templates: |
1172 | 7352d33b | Thomas Thrainer | cluster = self.cfg.GetClusterInfo()
|
1173 | 7352d33b | Thomas Thrainer | instances = self.cfg.GetAllInstancesInfo()
|
1174 | 7352d33b | Thomas Thrainer | |
1175 | 7352d33b | Thomas Thrainer | disk_templates_to_remove = set(cluster.enabled_disk_templates) \
|
1176 | 7352d33b | Thomas Thrainer | - set(self.op.enabled_disk_templates) |
1177 | 7352d33b | Thomas Thrainer | for instance in instances.itervalues(): |
1178 | 7352d33b | Thomas Thrainer | if instance.disk_template in disk_templates_to_remove: |
1179 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Cannot disable disk template '%s'," |
1180 | 7352d33b | Thomas Thrainer | " because instance '%s' is using it." %
|
1181 | 7352d33b | Thomas Thrainer | (instance.disk_template, instance.name)) |
1182 | 7352d33b | Thomas Thrainer | |
1183 | 1bb99a33 | Bernardo Dal Seno | def _SetVgName(self, feedback_fn): |
1184 | 1bb99a33 | Bernardo Dal Seno | """Determines and sets the new volume group name.
|
1185 | 7352d33b | Thomas Thrainer |
|
1186 | 7352d33b | Thomas Thrainer | """
|
1187 | 7352d33b | Thomas Thrainer | if self.op.vg_name is not None: |
1188 | 7352d33b | Thomas Thrainer | new_volume = self.op.vg_name
|
1189 | 7352d33b | Thomas Thrainer | if not new_volume: |
1190 | 7352d33b | Thomas Thrainer | new_volume = None
|
1191 | 7352d33b | Thomas Thrainer | if new_volume != self.cfg.GetVGName(): |
1192 | 7352d33b | Thomas Thrainer | self.cfg.SetVGName(new_volume)
|
1193 | 7352d33b | Thomas Thrainer | else:
|
1194 | 7352d33b | Thomas Thrainer | feedback_fn("Cluster LVM configuration already in desired"
|
1195 | 7352d33b | Thomas Thrainer | " state, not changing")
|
1196 | 1bb99a33 | Bernardo Dal Seno | |
1197 | 3039e2dc | Helga Velroyen | def _SetFileStorageDir(self, feedback_fn): |
1198 | 3039e2dc | Helga Velroyen | """Set the file storage directory.
|
1199 | 3039e2dc | Helga Velroyen |
|
1200 | 3039e2dc | Helga Velroyen | """
|
1201 | 3039e2dc | Helga Velroyen | if self.op.file_storage_dir is not None: |
1202 | 3039e2dc | Helga Velroyen | if self.cluster.file_storage_dir == self.op.file_storage_dir: |
1203 | 3039e2dc | Helga Velroyen | feedback_fn("Global file storage dir already set to value '%s'"
|
1204 | 3039e2dc | Helga Velroyen | % self.cluster.file_storage_dir)
|
1205 | 3039e2dc | Helga Velroyen | else:
|
1206 | 3039e2dc | Helga Velroyen | self.cluster.file_storage_dir = self.op.file_storage_dir |
1207 | 3039e2dc | Helga Velroyen | |
1208 | 7c577910 | Helga Velroyen | def _SetDrbdHelper(self, feedback_fn): |
1209 | 7c577910 | Helga Velroyen | """Set the DRBD usermode helper.
|
1210 | 1bb99a33 | Bernardo Dal Seno |
|
1211 | 1bb99a33 | Bernardo Dal Seno | """
|
1212 | 7352d33b | Thomas Thrainer | if self.op.drbd_helper is not None: |
1213 | 1bb99a33 | Bernardo Dal Seno | if not constants.DT_DRBD8 in self.cluster.enabled_disk_templates: |
1214 | a794b8d7 | Thomas Thrainer | feedback_fn("Note that you specified a drbd user helper, but did not"
|
1215 | a794b8d7 | Thomas Thrainer | " enable the drbd disk template.")
|
1216 | 7352d33b | Thomas Thrainer | new_helper = self.op.drbd_helper
|
1217 | 7352d33b | Thomas Thrainer | if not new_helper: |
1218 | 7352d33b | Thomas Thrainer | new_helper = None
|
1219 | 7352d33b | Thomas Thrainer | if new_helper != self.cfg.GetDRBDHelper(): |
1220 | 7352d33b | Thomas Thrainer | self.cfg.SetDRBDHelper(new_helper)
|
1221 | 7352d33b | Thomas Thrainer | else:
|
1222 | 7352d33b | Thomas Thrainer | feedback_fn("Cluster DRBD helper already in desired state,"
|
1223 | 7352d33b | Thomas Thrainer | " not changing")
|
1224 | 7c577910 | Helga Velroyen | |
1225 | 7c577910 | Helga Velroyen | def Exec(self, feedback_fn): |
1226 | 7c577910 | Helga Velroyen | """Change the parameters of the cluster.
|
1227 | 7c577910 | Helga Velroyen |
|
1228 | 7c577910 | Helga Velroyen | """
|
1229 | 7c577910 | Helga Velroyen | if self.op.enabled_disk_templates: |
1230 | 7c577910 | Helga Velroyen | self.cluster.enabled_disk_templates = \
|
1231 | 8b95dfdc | Helga Velroyen | list(self.op.enabled_disk_templates) |
1232 | 7c577910 | Helga Velroyen | |
1233 | 7c577910 | Helga Velroyen | self._SetVgName(feedback_fn)
|
1234 | 7c577910 | Helga Velroyen | self._SetFileStorageDir(feedback_fn)
|
1235 | 7c577910 | Helga Velroyen | self._SetDrbdHelper(feedback_fn)
|
1236 | 7c577910 | Helga Velroyen | |
1237 | 7352d33b | Thomas Thrainer | if self.op.hvparams: |
1238 | 7352d33b | Thomas Thrainer | self.cluster.hvparams = self.new_hvparams |
1239 | 7352d33b | Thomas Thrainer | if self.op.os_hvp: |
1240 | 7352d33b | Thomas Thrainer | self.cluster.os_hvp = self.new_os_hvp |
1241 | 7352d33b | Thomas Thrainer | if self.op.enabled_hypervisors is not None: |
1242 | 7352d33b | Thomas Thrainer | self.cluster.hvparams = self.new_hvparams |
1243 | 7352d33b | Thomas Thrainer | self.cluster.enabled_hypervisors = self.op.enabled_hypervisors |
1244 | 7352d33b | Thomas Thrainer | if self.op.beparams: |
1245 | 7352d33b | Thomas Thrainer | self.cluster.beparams[constants.PP_DEFAULT] = self.new_beparams |
1246 | 7352d33b | Thomas Thrainer | if self.op.nicparams: |
1247 | 7352d33b | Thomas Thrainer | self.cluster.nicparams[constants.PP_DEFAULT] = self.new_nicparams |
1248 | 7352d33b | Thomas Thrainer | if self.op.ipolicy: |
1249 | 7352d33b | Thomas Thrainer | self.cluster.ipolicy = self.new_ipolicy |
1250 | 7352d33b | Thomas Thrainer | if self.op.osparams: |
1251 | 7352d33b | Thomas Thrainer | self.cluster.osparams = self.new_osp |
1252 | 7352d33b | Thomas Thrainer | if self.op.ndparams: |
1253 | 7352d33b | Thomas Thrainer | self.cluster.ndparams = self.new_ndparams |
1254 | 7352d33b | Thomas Thrainer | if self.op.diskparams: |
1255 | 7352d33b | Thomas Thrainer | self.cluster.diskparams = self.new_diskparams |
1256 | 7352d33b | Thomas Thrainer | if self.op.hv_state: |
1257 | 7352d33b | Thomas Thrainer | self.cluster.hv_state_static = self.new_hv_state |
1258 | 7352d33b | Thomas Thrainer | if self.op.disk_state: |
1259 | 7352d33b | Thomas Thrainer | self.cluster.disk_state_static = self.new_disk_state |
1260 | 7352d33b | Thomas Thrainer | |
1261 | 7352d33b | Thomas Thrainer | if self.op.candidate_pool_size is not None: |
1262 | 7352d33b | Thomas Thrainer | self.cluster.candidate_pool_size = self.op.candidate_pool_size |
1263 | 7352d33b | Thomas Thrainer | # we need to update the pool size here, otherwise the save will fail
|
1264 | 5eacbcae | Thomas Thrainer | AdjustCandidatePool(self, [])
|
1265 | 7352d33b | Thomas Thrainer | |
1266 | 7352d33b | Thomas Thrainer | if self.op.maintain_node_health is not None: |
1267 | 7352d33b | Thomas Thrainer | if self.op.maintain_node_health and not constants.ENABLE_CONFD: |
1268 | 7352d33b | Thomas Thrainer | feedback_fn("Note: CONFD was disabled at build time, node health"
|
1269 | 7352d33b | Thomas Thrainer | " maintenance is not useful (still enabling it)")
|
1270 | 7352d33b | Thomas Thrainer | self.cluster.maintain_node_health = self.op.maintain_node_health |
1271 | 7352d33b | Thomas Thrainer | |
1272 | 75f2ff7d | Michele Tartara | if self.op.modify_etc_hosts is not None: |
1273 | 75f2ff7d | Michele Tartara | self.cluster.modify_etc_hosts = self.op.modify_etc_hosts |
1274 | 75f2ff7d | Michele Tartara | |
1275 | 7352d33b | Thomas Thrainer | if self.op.prealloc_wipe_disks is not None: |
1276 | 7352d33b | Thomas Thrainer | self.cluster.prealloc_wipe_disks = self.op.prealloc_wipe_disks |
1277 | 7352d33b | Thomas Thrainer | |
1278 | 7352d33b | Thomas Thrainer | if self.op.add_uids is not None: |
1279 | 7352d33b | Thomas Thrainer | uidpool.AddToUidPool(self.cluster.uid_pool, self.op.add_uids) |
1280 | 7352d33b | Thomas Thrainer | |
1281 | 7352d33b | Thomas Thrainer | if self.op.remove_uids is not None: |
1282 | 7352d33b | Thomas Thrainer | uidpool.RemoveFromUidPool(self.cluster.uid_pool, self.op.remove_uids) |
1283 | 7352d33b | Thomas Thrainer | |
1284 | 7352d33b | Thomas Thrainer | if self.op.uid_pool is not None: |
1285 | 7352d33b | Thomas Thrainer | self.cluster.uid_pool = self.op.uid_pool |
1286 | 7352d33b | Thomas Thrainer | |
1287 | 7352d33b | Thomas Thrainer | if self.op.default_iallocator is not None: |
1288 | 7352d33b | Thomas Thrainer | self.cluster.default_iallocator = self.op.default_iallocator |
1289 | 7352d33b | Thomas Thrainer | |
1290 | 7352d33b | Thomas Thrainer | if self.op.reserved_lvs is not None: |
1291 | 7352d33b | Thomas Thrainer | self.cluster.reserved_lvs = self.op.reserved_lvs |
1292 | 7352d33b | Thomas Thrainer | |
1293 | 7352d33b | Thomas Thrainer | if self.op.use_external_mip_script is not None: |
1294 | 7352d33b | Thomas Thrainer | self.cluster.use_external_mip_script = self.op.use_external_mip_script |
1295 | 7352d33b | Thomas Thrainer | |
1296 | 7352d33b | Thomas Thrainer | def helper_os(aname, mods, desc): |
1297 | 7352d33b | Thomas Thrainer | desc += " OS list"
|
1298 | 7352d33b | Thomas Thrainer | lst = getattr(self.cluster, aname) |
1299 | 7352d33b | Thomas Thrainer | for key, val in mods: |
1300 | 7352d33b | Thomas Thrainer | if key == constants.DDM_ADD:
|
1301 | 7352d33b | Thomas Thrainer | if val in lst: |
1302 | 7352d33b | Thomas Thrainer | feedback_fn("OS %s already in %s, ignoring" % (val, desc))
|
1303 | 7352d33b | Thomas Thrainer | else:
|
1304 | 7352d33b | Thomas Thrainer | lst.append(val) |
1305 | 7352d33b | Thomas Thrainer | elif key == constants.DDM_REMOVE:
|
1306 | 7352d33b | Thomas Thrainer | if val in lst: |
1307 | 7352d33b | Thomas Thrainer | lst.remove(val) |
1308 | 7352d33b | Thomas Thrainer | else:
|
1309 | 7352d33b | Thomas Thrainer | feedback_fn("OS %s not found in %s, ignoring" % (val, desc))
|
1310 | 7352d33b | Thomas Thrainer | else:
|
1311 | 7352d33b | Thomas Thrainer | raise errors.ProgrammerError("Invalid modification '%s'" % key) |
1312 | 7352d33b | Thomas Thrainer | |
1313 | 7352d33b | Thomas Thrainer | if self.op.hidden_os: |
1314 | 7352d33b | Thomas Thrainer | helper_os("hidden_os", self.op.hidden_os, "hidden") |
1315 | 7352d33b | Thomas Thrainer | |
1316 | 7352d33b | Thomas Thrainer | if self.op.blacklisted_os: |
1317 | 7352d33b | Thomas Thrainer | helper_os("blacklisted_os", self.op.blacklisted_os, "blacklisted") |
1318 | 7352d33b | Thomas Thrainer | |
1319 | 7352d33b | Thomas Thrainer | if self.op.master_netdev: |
1320 | 7352d33b | Thomas Thrainer | master_params = self.cfg.GetMasterNetworkParameters()
|
1321 | 7352d33b | Thomas Thrainer | ems = self.cfg.GetUseExternalMipScript()
|
1322 | 7352d33b | Thomas Thrainer | feedback_fn("Shutting down master ip on the current netdev (%s)" %
|
1323 | 7352d33b | Thomas Thrainer | self.cluster.master_netdev)
|
1324 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_node_deactivate_master_ip(master_params.uuid,
|
1325 | 7352d33b | Thomas Thrainer | master_params, ems) |
1326 | e5c92cfb | Klaus Aehlig | if not self.op.force: |
1327 | e5c92cfb | Klaus Aehlig | result.Raise("Could not disable the master ip")
|
1328 | e5c92cfb | Klaus Aehlig | else:
|
1329 | e5c92cfb | Klaus Aehlig | if result.fail_msg:
|
1330 | e5c92cfb | Klaus Aehlig | msg = ("Could not disable the master ip (continuing anyway): %s" %
|
1331 | e5c92cfb | Klaus Aehlig | result.fail_msg) |
1332 | e5c92cfb | Klaus Aehlig | feedback_fn(msg) |
1333 | 7352d33b | Thomas Thrainer | feedback_fn("Changing master_netdev from %s to %s" %
|
1334 | 7352d33b | Thomas Thrainer | (master_params.netdev, self.op.master_netdev))
|
1335 | 7352d33b | Thomas Thrainer | self.cluster.master_netdev = self.op.master_netdev |
1336 | 7352d33b | Thomas Thrainer | |
1337 | 7352d33b | Thomas Thrainer | if self.op.master_netmask: |
1338 | 7352d33b | Thomas Thrainer | master_params = self.cfg.GetMasterNetworkParameters()
|
1339 | 7352d33b | Thomas Thrainer | feedback_fn("Changing master IP netmask to %s" % self.op.master_netmask) |
1340 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_node_change_master_netmask(
|
1341 | 1c3231aa | Thomas Thrainer | master_params.uuid, master_params.netmask, |
1342 | 1c3231aa | Thomas Thrainer | self.op.master_netmask, master_params.ip,
|
1343 | 1c3231aa | Thomas Thrainer | master_params.netdev) |
1344 | c7dd65be | Klaus Aehlig | result.Warn("Could not change the master IP netmask", feedback_fn)
|
1345 | 7352d33b | Thomas Thrainer | self.cluster.master_netmask = self.op.master_netmask |
1346 | 7352d33b | Thomas Thrainer | |
1347 | 7352d33b | Thomas Thrainer | self.cfg.Update(self.cluster, feedback_fn) |
1348 | 7352d33b | Thomas Thrainer | |
1349 | 7352d33b | Thomas Thrainer | if self.op.master_netdev: |
1350 | 7352d33b | Thomas Thrainer | master_params = self.cfg.GetMasterNetworkParameters()
|
1351 | 7352d33b | Thomas Thrainer | feedback_fn("Starting the master ip on the new master netdev (%s)" %
|
1352 | 7352d33b | Thomas Thrainer | self.op.master_netdev)
|
1353 | 7352d33b | Thomas Thrainer | ems = self.cfg.GetUseExternalMipScript()
|
1354 | 1c3231aa | Thomas Thrainer | result = self.rpc.call_node_activate_master_ip(master_params.uuid,
|
1355 | 7352d33b | Thomas Thrainer | master_params, ems) |
1356 | c7dd65be | Klaus Aehlig | result.Warn("Could not re-enable the master ip on the master,"
|
1357 | c7dd65be | Klaus Aehlig | " please restart manually", self.LogWarning) |
1358 | 7352d33b | Thomas Thrainer | |
1359 | 7352d33b | Thomas Thrainer | |
1360 | 7352d33b | Thomas Thrainer | class LUClusterVerify(NoHooksLU): |
1361 | 7352d33b | Thomas Thrainer | """Submits all jobs necessary to verify the cluster.
|
1362 | 7352d33b | Thomas Thrainer |
|
1363 | 7352d33b | Thomas Thrainer | """
|
1364 | 7352d33b | Thomas Thrainer | REQ_BGL = False
|
1365 | 7352d33b | Thomas Thrainer | |
1366 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
1367 | 7352d33b | Thomas Thrainer | self.needed_locks = {}
|
1368 | 7352d33b | Thomas Thrainer | |
1369 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
1370 | 7352d33b | Thomas Thrainer | jobs = [] |
1371 | 7352d33b | Thomas Thrainer | |
1372 | 7352d33b | Thomas Thrainer | if self.op.group_name: |
1373 | 7352d33b | Thomas Thrainer | groups = [self.op.group_name]
|
1374 | 7352d33b | Thomas Thrainer | depends_fn = lambda: None |
1375 | 7352d33b | Thomas Thrainer | else:
|
1376 | 7352d33b | Thomas Thrainer | groups = self.cfg.GetNodeGroupList()
|
1377 | 7352d33b | Thomas Thrainer | |
1378 | 7352d33b | Thomas Thrainer | # Verify global configuration
|
1379 | 7352d33b | Thomas Thrainer | jobs.append([ |
1380 | 7352d33b | Thomas Thrainer | opcodes.OpClusterVerifyConfig(ignore_errors=self.op.ignore_errors),
|
1381 | 7352d33b | Thomas Thrainer | ]) |
1382 | 7352d33b | Thomas Thrainer | |
1383 | 7352d33b | Thomas Thrainer | # Always depend on global verification
|
1384 | 7352d33b | Thomas Thrainer | depends_fn = lambda: [(-len(jobs), [])] |
1385 | 7352d33b | Thomas Thrainer | |
1386 | 7352d33b | Thomas Thrainer | jobs.extend( |
1387 | 7352d33b | Thomas Thrainer | [opcodes.OpClusterVerifyGroup(group_name=group, |
1388 | 7352d33b | Thomas Thrainer | ignore_errors=self.op.ignore_errors,
|
1389 | 7352d33b | Thomas Thrainer | depends=depends_fn())] |
1390 | 7352d33b | Thomas Thrainer | for group in groups) |
1391 | 7352d33b | Thomas Thrainer | |
1392 | 7352d33b | Thomas Thrainer | # Fix up all parameters
|
1393 | 7352d33b | Thomas Thrainer | for op in itertools.chain(*jobs): # pylint: disable=W0142 |
1394 | 7352d33b | Thomas Thrainer | op.debug_simulate_errors = self.op.debug_simulate_errors
|
1395 | 7352d33b | Thomas Thrainer | op.verbose = self.op.verbose
|
1396 | 7352d33b | Thomas Thrainer | op.error_codes = self.op.error_codes
|
1397 | 7352d33b | Thomas Thrainer | try:
|
1398 | 7352d33b | Thomas Thrainer | op.skip_checks = self.op.skip_checks
|
1399 | 7352d33b | Thomas Thrainer | except AttributeError: |
1400 | 7352d33b | Thomas Thrainer | assert not isinstance(op, opcodes.OpClusterVerifyGroup) |
1401 | 7352d33b | Thomas Thrainer | |
1402 | 7352d33b | Thomas Thrainer | return ResultWithJobs(jobs)
|
1403 | 7352d33b | Thomas Thrainer | |
1404 | 7352d33b | Thomas Thrainer | |
1405 | 7352d33b | Thomas Thrainer | class _VerifyErrors(object): |
1406 | 7352d33b | Thomas Thrainer | """Mix-in for cluster/group verify LUs.
|
1407 | 7352d33b | Thomas Thrainer |
|
1408 | 7352d33b | Thomas Thrainer | It provides _Error and _ErrorIf, and updates the self.bad boolean. (Expects
|
1409 | 7352d33b | Thomas Thrainer | self.op and self._feedback_fn to be available.)
|
1410 | 7352d33b | Thomas Thrainer |
|
1411 | 7352d33b | Thomas Thrainer | """
|
1412 | 7352d33b | Thomas Thrainer | |
1413 | 7352d33b | Thomas Thrainer | ETYPE_FIELD = "code"
|
1414 | 7352d33b | Thomas Thrainer | ETYPE_ERROR = "ERROR"
|
1415 | 7352d33b | Thomas Thrainer | ETYPE_WARNING = "WARNING"
|
1416 | 7352d33b | Thomas Thrainer | |
1417 | 7352d33b | Thomas Thrainer | def _Error(self, ecode, item, msg, *args, **kwargs): |
1418 | 7352d33b | Thomas Thrainer | """Format an error message.
|
1419 | 7352d33b | Thomas Thrainer |
|
1420 | 7352d33b | Thomas Thrainer | Based on the opcode's error_codes parameter, either format a
|
1421 | 7352d33b | Thomas Thrainer | parseable error code, or a simpler error string.
|
1422 | 7352d33b | Thomas Thrainer |
|
1423 | 7352d33b | Thomas Thrainer | This must be called only from Exec and functions called from Exec.
|
1424 | 7352d33b | Thomas Thrainer |
|
1425 | 7352d33b | Thomas Thrainer | """
|
1426 | 7352d33b | Thomas Thrainer | ltype = kwargs.get(self.ETYPE_FIELD, self.ETYPE_ERROR) |
1427 | 7352d33b | Thomas Thrainer | itype, etxt, _ = ecode |
1428 | 7352d33b | Thomas Thrainer | # If the error code is in the list of ignored errors, demote the error to a
|
1429 | 7352d33b | Thomas Thrainer | # warning
|
1430 | 7352d33b | Thomas Thrainer | if etxt in self.op.ignore_errors: # pylint: disable=E1101 |
1431 | 7352d33b | Thomas Thrainer | ltype = self.ETYPE_WARNING
|
1432 | 7352d33b | Thomas Thrainer | # first complete the msg
|
1433 | 7352d33b | Thomas Thrainer | if args:
|
1434 | 7352d33b | Thomas Thrainer | msg = msg % args |
1435 | 7352d33b | Thomas Thrainer | # then format the whole message
|
1436 | 7352d33b | Thomas Thrainer | if self.op.error_codes: # This is a mix-in. pylint: disable=E1101 |
1437 | 7352d33b | Thomas Thrainer | msg = "%s:%s:%s:%s:%s" % (ltype, etxt, itype, item, msg)
|
1438 | 7352d33b | Thomas Thrainer | else:
|
1439 | 7352d33b | Thomas Thrainer | if item:
|
1440 | 7352d33b | Thomas Thrainer | item = " " + item
|
1441 | 7352d33b | Thomas Thrainer | else:
|
1442 | 7352d33b | Thomas Thrainer | item = ""
|
1443 | 7352d33b | Thomas Thrainer | msg = "%s: %s%s: %s" % (ltype, itype, item, msg)
|
1444 | 7352d33b | Thomas Thrainer | # and finally report it via the feedback_fn
|
1445 | 7352d33b | Thomas Thrainer | self._feedback_fn(" - %s" % msg) # Mix-in. pylint: disable=E1101 |
1446 | 7352d33b | Thomas Thrainer | # do not mark the operation as failed for WARN cases only
|
1447 | 7352d33b | Thomas Thrainer | if ltype == self.ETYPE_ERROR: |
1448 | 7352d33b | Thomas Thrainer | self.bad = True |
1449 | 7352d33b | Thomas Thrainer | |
1450 | 7352d33b | Thomas Thrainer | def _ErrorIf(self, cond, *args, **kwargs): |
1451 | 7352d33b | Thomas Thrainer | """Log an error message if the passed condition is True.
|
1452 | 7352d33b | Thomas Thrainer |
|
1453 | 7352d33b | Thomas Thrainer | """
|
1454 | 7352d33b | Thomas Thrainer | if (bool(cond) |
1455 | 7352d33b | Thomas Thrainer | or self.op.debug_simulate_errors): # pylint: disable=E1101 |
1456 | 7352d33b | Thomas Thrainer | self._Error(*args, **kwargs)
|
1457 | 7352d33b | Thomas Thrainer | |
1458 | 7352d33b | Thomas Thrainer | |
1459 | 7352d33b | Thomas Thrainer | def _VerifyCertificate(filename): |
1460 | 7352d33b | Thomas Thrainer | """Verifies a certificate for L{LUClusterVerifyConfig}.
|
1461 | 7352d33b | Thomas Thrainer |
|
1462 | 7352d33b | Thomas Thrainer | @type filename: string
|
1463 | 7352d33b | Thomas Thrainer | @param filename: Path to PEM file
|
1464 | 7352d33b | Thomas Thrainer |
|
1465 | 7352d33b | Thomas Thrainer | """
|
1466 | 7352d33b | Thomas Thrainer | try:
|
1467 | 7352d33b | Thomas Thrainer | cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, |
1468 | 7352d33b | Thomas Thrainer | utils.ReadFile(filename)) |
1469 | 7352d33b | Thomas Thrainer | except Exception, err: # pylint: disable=W0703 |
1470 | 7352d33b | Thomas Thrainer | return (LUClusterVerifyConfig.ETYPE_ERROR,
|
1471 | 7352d33b | Thomas Thrainer | "Failed to load X509 certificate %s: %s" % (filename, err))
|
1472 | 7352d33b | Thomas Thrainer | |
1473 | 7352d33b | Thomas Thrainer | (errcode, msg) = \ |
1474 | 7352d33b | Thomas Thrainer | utils.VerifyX509Certificate(cert, constants.SSL_CERT_EXPIRATION_WARN, |
1475 | 7352d33b | Thomas Thrainer | constants.SSL_CERT_EXPIRATION_ERROR) |
1476 | 7352d33b | Thomas Thrainer | |
1477 | 7352d33b | Thomas Thrainer | if msg:
|
1478 | 7352d33b | Thomas Thrainer | fnamemsg = "While verifying %s: %s" % (filename, msg)
|
1479 | 7352d33b | Thomas Thrainer | else:
|
1480 | 7352d33b | Thomas Thrainer | fnamemsg = None
|
1481 | 7352d33b | Thomas Thrainer | |
1482 | 7352d33b | Thomas Thrainer | if errcode is None: |
1483 | 7352d33b | Thomas Thrainer | return (None, fnamemsg) |
1484 | 7352d33b | Thomas Thrainer | elif errcode == utils.CERT_WARNING:
|
1485 | 7352d33b | Thomas Thrainer | return (LUClusterVerifyConfig.ETYPE_WARNING, fnamemsg)
|
1486 | 7352d33b | Thomas Thrainer | elif errcode == utils.CERT_ERROR:
|
1487 | 7352d33b | Thomas Thrainer | return (LUClusterVerifyConfig.ETYPE_ERROR, fnamemsg)
|
1488 | 7352d33b | Thomas Thrainer | |
1489 | 7352d33b | Thomas Thrainer | raise errors.ProgrammerError("Unhandled certificate error code %r" % errcode) |
1490 | 7352d33b | Thomas Thrainer | |
1491 | 7352d33b | Thomas Thrainer | |
1492 | 7352d33b | Thomas Thrainer | def _GetAllHypervisorParameters(cluster, instances): |
1493 | 7352d33b | Thomas Thrainer | """Compute the set of all hypervisor parameters.
|
1494 | 7352d33b | Thomas Thrainer |
|
1495 | 7352d33b | Thomas Thrainer | @type cluster: L{objects.Cluster}
|
1496 | 7352d33b | Thomas Thrainer | @param cluster: the cluster object
|
1497 | 7352d33b | Thomas Thrainer | @param instances: list of L{objects.Instance}
|
1498 | 7352d33b | Thomas Thrainer | @param instances: additional instances from which to obtain parameters
|
1499 | 7352d33b | Thomas Thrainer | @rtype: list of (origin, hypervisor, parameters)
|
1500 | 7352d33b | Thomas Thrainer | @return: a list with all parameters found, indicating the hypervisor they
|
1501 | 7352d33b | Thomas Thrainer | apply to, and the origin (can be "cluster", "os X", or "instance Y")
|
1502 | 7352d33b | Thomas Thrainer |
|
1503 | 7352d33b | Thomas Thrainer | """
|
1504 | 7352d33b | Thomas Thrainer | hvp_data = [] |
1505 | 7352d33b | Thomas Thrainer | |
1506 | 7352d33b | Thomas Thrainer | for hv_name in cluster.enabled_hypervisors: |
1507 | 7352d33b | Thomas Thrainer | hvp_data.append(("cluster", hv_name, cluster.GetHVDefaults(hv_name)))
|
1508 | 7352d33b | Thomas Thrainer | |
1509 | 7352d33b | Thomas Thrainer | for os_name, os_hvp in cluster.os_hvp.items(): |
1510 | 7352d33b | Thomas Thrainer | for hv_name, hv_params in os_hvp.items(): |
1511 | 7352d33b | Thomas Thrainer | if hv_params:
|
1512 | 7352d33b | Thomas Thrainer | full_params = cluster.GetHVDefaults(hv_name, os_name=os_name) |
1513 | 7352d33b | Thomas Thrainer | hvp_data.append(("os %s" % os_name, hv_name, full_params))
|
1514 | 7352d33b | Thomas Thrainer | |
1515 | 7352d33b | Thomas Thrainer | # TODO: collapse identical parameter values in a single one
|
1516 | 7352d33b | Thomas Thrainer | for instance in instances: |
1517 | 7352d33b | Thomas Thrainer | if instance.hvparams:
|
1518 | 7352d33b | Thomas Thrainer | hvp_data.append(("instance %s" % instance.name, instance.hypervisor,
|
1519 | 7352d33b | Thomas Thrainer | cluster.FillHV(instance))) |
1520 | 7352d33b | Thomas Thrainer | |
1521 | 7352d33b | Thomas Thrainer | return hvp_data
|
1522 | 7352d33b | Thomas Thrainer | |
1523 | 7352d33b | Thomas Thrainer | |
1524 | 7352d33b | Thomas Thrainer | class LUClusterVerifyConfig(NoHooksLU, _VerifyErrors): |
1525 | 7352d33b | Thomas Thrainer | """Verifies the cluster config.
|
1526 | 7352d33b | Thomas Thrainer |
|
1527 | 7352d33b | Thomas Thrainer | """
|
1528 | 7352d33b | Thomas Thrainer | REQ_BGL = False
|
1529 | 7352d33b | Thomas Thrainer | |
1530 | 7352d33b | Thomas Thrainer | def _VerifyHVP(self, hvp_data): |
1531 | 7352d33b | Thomas Thrainer | """Verifies locally the syntax of the hypervisor parameters.
|
1532 | 7352d33b | Thomas Thrainer |
|
1533 | 7352d33b | Thomas Thrainer | """
|
1534 | 7352d33b | Thomas Thrainer | for item, hv_name, hv_params in hvp_data: |
1535 | 7352d33b | Thomas Thrainer | msg = ("hypervisor %s parameters syntax check (source %s): %%s" %
|
1536 | 7352d33b | Thomas Thrainer | (item, hv_name)) |
1537 | 7352d33b | Thomas Thrainer | try:
|
1538 | 7352d33b | Thomas Thrainer | hv_class = hypervisor.GetHypervisorClass(hv_name) |
1539 | 7352d33b | Thomas Thrainer | utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES) |
1540 | 7352d33b | Thomas Thrainer | hv_class.CheckParameterSyntax(hv_params) |
1541 | 7352d33b | Thomas Thrainer | except errors.GenericError, err:
|
1542 | 7352d33b | Thomas Thrainer | self._ErrorIf(True, constants.CV_ECLUSTERCFG, None, msg % str(err)) |
1543 | 7352d33b | Thomas Thrainer | |
1544 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
1545 | 7352d33b | Thomas Thrainer | self.needed_locks = dict.fromkeys(locking.LEVELS, locking.ALL_SET) |
1546 | 5eacbcae | Thomas Thrainer | self.share_locks = ShareAll()
|
1547 | 7352d33b | Thomas Thrainer | |
1548 | 7352d33b | Thomas Thrainer | def CheckPrereq(self): |
1549 | 7352d33b | Thomas Thrainer | """Check prerequisites.
|
1550 | 7352d33b | Thomas Thrainer |
|
1551 | 7352d33b | Thomas Thrainer | """
|
1552 | 7352d33b | Thomas Thrainer | # Retrieve all information
|
1553 | 7352d33b | Thomas Thrainer | self.all_group_info = self.cfg.GetAllNodeGroupsInfo() |
1554 | 7352d33b | Thomas Thrainer | self.all_node_info = self.cfg.GetAllNodesInfo() |
1555 | 7352d33b | Thomas Thrainer | self.all_inst_info = self.cfg.GetAllInstancesInfo() |
1556 | 7352d33b | Thomas Thrainer | |
1557 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
1558 | 7352d33b | Thomas Thrainer | """Verify integrity of cluster, performing various test on nodes.
|
1559 | 7352d33b | Thomas Thrainer |
|
1560 | 7352d33b | Thomas Thrainer | """
|
1561 | 7352d33b | Thomas Thrainer | self.bad = False |
1562 | 7352d33b | Thomas Thrainer | self._feedback_fn = feedback_fn
|
1563 | 7352d33b | Thomas Thrainer | |
1564 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying cluster config")
|
1565 | 7352d33b | Thomas Thrainer | |
1566 | 7352d33b | Thomas Thrainer | for msg in self.cfg.VerifyConfig(): |
1567 | 7352d33b | Thomas Thrainer | self._ErrorIf(True, constants.CV_ECLUSTERCFG, None, msg) |
1568 | 7352d33b | Thomas Thrainer | |
1569 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying cluster certificate files")
|
1570 | 7352d33b | Thomas Thrainer | |
1571 | 7352d33b | Thomas Thrainer | for cert_filename in pathutils.ALL_CERT_FILES: |
1572 | 7352d33b | Thomas Thrainer | (errcode, msg) = _VerifyCertificate(cert_filename) |
1573 | 7352d33b | Thomas Thrainer | self._ErrorIf(errcode, constants.CV_ECLUSTERCERT, None, msg, code=errcode) |
1574 | 7352d33b | Thomas Thrainer | |
1575 | a5b9e2f2 | Thomas Thrainer | self._ErrorIf(not utils.CanRead(constants.LUXID_USER, |
1576 | 69ac3b74 | Michele Tartara | pathutils.NODED_CERT_FILE), |
1577 | 69ac3b74 | Michele Tartara | constants.CV_ECLUSTERCERT, |
1578 | 69ac3b74 | Michele Tartara | None,
|
1579 | 69ac3b74 | Michele Tartara | pathutils.NODED_CERT_FILE + " must be accessible by the " +
|
1580 | a5b9e2f2 | Thomas Thrainer | constants.LUXID_USER + " user")
|
1581 | 69ac3b74 | Michele Tartara | |
1582 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying hypervisor parameters")
|
1583 | 7352d33b | Thomas Thrainer | |
1584 | 7352d33b | Thomas Thrainer | self._VerifyHVP(_GetAllHypervisorParameters(self.cfg.GetClusterInfo(), |
1585 | 7352d33b | Thomas Thrainer | self.all_inst_info.values()))
|
1586 | 7352d33b | Thomas Thrainer | |
1587 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying all nodes belong to an existing group")
|
1588 | 7352d33b | Thomas Thrainer | |
1589 | 7352d33b | Thomas Thrainer | # We do this verification here because, should this bogus circumstance
|
1590 | 7352d33b | Thomas Thrainer | # occur, it would never be caught by VerifyGroup, which only acts on
|
1591 | 7352d33b | Thomas Thrainer | # nodes/instances reachable from existing node groups.
|
1592 | 7352d33b | Thomas Thrainer | |
1593 | 1c3231aa | Thomas Thrainer | dangling_nodes = set(node for node in self.all_node_info.values() |
1594 | 7352d33b | Thomas Thrainer | if node.group not in self.all_group_info) |
1595 | 7352d33b | Thomas Thrainer | |
1596 | 7352d33b | Thomas Thrainer | dangling_instances = {} |
1597 | 7352d33b | Thomas Thrainer | no_node_instances = [] |
1598 | 7352d33b | Thomas Thrainer | |
1599 | 7352d33b | Thomas Thrainer | for inst in self.all_inst_info.values(): |
1600 | 1c3231aa | Thomas Thrainer | if inst.primary_node in [node.uuid for node in dangling_nodes]: |
1601 | da4a52a3 | Thomas Thrainer | dangling_instances.setdefault(inst.primary_node, []).append(inst) |
1602 | 7352d33b | Thomas Thrainer | elif inst.primary_node not in self.all_node_info: |
1603 | da4a52a3 | Thomas Thrainer | no_node_instances.append(inst) |
1604 | 7352d33b | Thomas Thrainer | |
1605 | 7352d33b | Thomas Thrainer | pretty_dangling = [ |
1606 | 7352d33b | Thomas Thrainer | "%s (%s)" %
|
1607 | 7352d33b | Thomas Thrainer | (node.name, |
1608 | 24e96ef6 | Thomas Thrainer | utils.CommaJoin(inst.name for
|
1609 | 24e96ef6 | Thomas Thrainer | inst in dangling_instances.get(node.uuid, [])))
|
1610 | 7352d33b | Thomas Thrainer | for node in dangling_nodes] |
1611 | 7352d33b | Thomas Thrainer | |
1612 | 7352d33b | Thomas Thrainer | self._ErrorIf(bool(dangling_nodes), constants.CV_ECLUSTERDANGLINGNODES, |
1613 | 7352d33b | Thomas Thrainer | None,
|
1614 | 7352d33b | Thomas Thrainer | "the following nodes (and their instances) belong to a non"
|
1615 | 7352d33b | Thomas Thrainer | " existing group: %s", utils.CommaJoin(pretty_dangling))
|
1616 | 7352d33b | Thomas Thrainer | |
1617 | 7352d33b | Thomas Thrainer | self._ErrorIf(bool(no_node_instances), constants.CV_ECLUSTERDANGLINGINST, |
1618 | 7352d33b | Thomas Thrainer | None,
|
1619 | 7352d33b | Thomas Thrainer | "the following instances have a non-existing primary-node:"
|
1620 | 24e96ef6 | Thomas Thrainer | " %s", utils.CommaJoin(inst.name for |
1621 | 24e96ef6 | Thomas Thrainer | inst in no_node_instances))
|
1622 | 7352d33b | Thomas Thrainer | |
1623 | 7352d33b | Thomas Thrainer | return not self.bad |
1624 | 7352d33b | Thomas Thrainer | |
1625 | 7352d33b | Thomas Thrainer | |
1626 | 7352d33b | Thomas Thrainer | class LUClusterVerifyGroup(LogicalUnit, _VerifyErrors): |
1627 | 7352d33b | Thomas Thrainer | """Verifies the status of a node group.
|
1628 | 7352d33b | Thomas Thrainer |
|
1629 | 7352d33b | Thomas Thrainer | """
|
1630 | 7352d33b | Thomas Thrainer | HPATH = "cluster-verify"
|
1631 | 7352d33b | Thomas Thrainer | HTYPE = constants.HTYPE_CLUSTER |
1632 | 7352d33b | Thomas Thrainer | REQ_BGL = False
|
1633 | 7352d33b | Thomas Thrainer | |
1634 | 7352d33b | Thomas Thrainer | _HOOKS_INDENT_RE = re.compile("^", re.M)
|
1635 | 7352d33b | Thomas Thrainer | |
1636 | 7352d33b | Thomas Thrainer | class NodeImage(object): |
1637 | 7352d33b | Thomas Thrainer | """A class representing the logical and physical status of a node.
|
1638 | 7352d33b | Thomas Thrainer |
|
1639 | 1c3231aa | Thomas Thrainer | @type uuid: string
|
1640 | 1c3231aa | Thomas Thrainer | @ivar uuid: the node UUID to which this object refers
|
1641 | 7352d33b | Thomas Thrainer | @ivar volumes: a structure as returned from
|
1642 | 7352d33b | Thomas Thrainer | L{ganeti.backend.GetVolumeList} (runtime)
|
1643 | 7352d33b | Thomas Thrainer | @ivar instances: a list of running instances (runtime)
|
1644 | 7352d33b | Thomas Thrainer | @ivar pinst: list of configured primary instances (config)
|
1645 | 7352d33b | Thomas Thrainer | @ivar sinst: list of configured secondary instances (config)
|
1646 | 7352d33b | Thomas Thrainer | @ivar sbp: dictionary of {primary-node: list of instances} for all
|
1647 | 7352d33b | Thomas Thrainer | instances for which this node is secondary (config)
|
1648 | 7352d33b | Thomas Thrainer | @ivar mfree: free memory, as reported by hypervisor (runtime)
|
1649 | 7352d33b | Thomas Thrainer | @ivar dfree: free disk, as reported by the node (runtime)
|
1650 | 7352d33b | Thomas Thrainer | @ivar offline: the offline status (config)
|
1651 | 7352d33b | Thomas Thrainer | @type rpc_fail: boolean
|
1652 | 7352d33b | Thomas Thrainer | @ivar rpc_fail: whether the RPC verify call was successfull (overall,
|
1653 | 7352d33b | Thomas Thrainer | not whether the individual keys were correct) (runtime)
|
1654 | 7352d33b | Thomas Thrainer | @type lvm_fail: boolean
|
1655 | 7352d33b | Thomas Thrainer | @ivar lvm_fail: whether the RPC call didn't return valid LVM data
|
1656 | 7352d33b | Thomas Thrainer | @type hyp_fail: boolean
|
1657 | 7352d33b | Thomas Thrainer | @ivar hyp_fail: whether the RPC call didn't return the instance list
|
1658 | 7352d33b | Thomas Thrainer | @type ghost: boolean
|
1659 | 7352d33b | Thomas Thrainer | @ivar ghost: whether this is a known node or not (config)
|
1660 | 7352d33b | Thomas Thrainer | @type os_fail: boolean
|
1661 | 7352d33b | Thomas Thrainer | @ivar os_fail: whether the RPC call didn't return valid OS data
|
1662 | 7352d33b | Thomas Thrainer | @type oslist: list
|
1663 | 7352d33b | Thomas Thrainer | @ivar oslist: list of OSes as diagnosed by DiagnoseOS
|
1664 | 7352d33b | Thomas Thrainer | @type vm_capable: boolean
|
1665 | 7352d33b | Thomas Thrainer | @ivar vm_capable: whether the node can host instances
|
1666 | 7352d33b | Thomas Thrainer | @type pv_min: float
|
1667 | 7352d33b | Thomas Thrainer | @ivar pv_min: size in MiB of the smallest PVs
|
1668 | 7352d33b | Thomas Thrainer | @type pv_max: float
|
1669 | 7352d33b | Thomas Thrainer | @ivar pv_max: size in MiB of the biggest PVs
|
1670 | 7352d33b | Thomas Thrainer |
|
1671 | 7352d33b | Thomas Thrainer | """
|
1672 | 1c3231aa | Thomas Thrainer | def __init__(self, offline=False, uuid=None, vm_capable=True): |
1673 | 1c3231aa | Thomas Thrainer | self.uuid = uuid
|
1674 | 7352d33b | Thomas Thrainer | self.volumes = {}
|
1675 | 7352d33b | Thomas Thrainer | self.instances = []
|
1676 | 7352d33b | Thomas Thrainer | self.pinst = []
|
1677 | 7352d33b | Thomas Thrainer | self.sinst = []
|
1678 | 7352d33b | Thomas Thrainer | self.sbp = {}
|
1679 | 7352d33b | Thomas Thrainer | self.mfree = 0 |
1680 | 7352d33b | Thomas Thrainer | self.dfree = 0 |
1681 | 7352d33b | Thomas Thrainer | self.offline = offline
|
1682 | 7352d33b | Thomas Thrainer | self.vm_capable = vm_capable
|
1683 | 7352d33b | Thomas Thrainer | self.rpc_fail = False |
1684 | 7352d33b | Thomas Thrainer | self.lvm_fail = False |
1685 | 7352d33b | Thomas Thrainer | self.hyp_fail = False |
1686 | 7352d33b | Thomas Thrainer | self.ghost = False |
1687 | 7352d33b | Thomas Thrainer | self.os_fail = False |
1688 | 7352d33b | Thomas Thrainer | self.oslist = {}
|
1689 | 7352d33b | Thomas Thrainer | self.pv_min = None |
1690 | 7352d33b | Thomas Thrainer | self.pv_max = None |
1691 | 7352d33b | Thomas Thrainer | |
1692 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
1693 | 7352d33b | Thomas Thrainer | # This raises errors.OpPrereqError on its own:
|
1694 | 7352d33b | Thomas Thrainer | self.group_uuid = self.cfg.LookupNodeGroup(self.op.group_name) |
1695 | 7352d33b | Thomas Thrainer | |
1696 | 7352d33b | Thomas Thrainer | # Get instances in node group; this is unsafe and needs verification later
|
1697 | da4a52a3 | Thomas Thrainer | inst_uuids = \ |
1698 | 7352d33b | Thomas Thrainer | self.cfg.GetNodeGroupInstances(self.group_uuid, primary_only=True) |
1699 | 7352d33b | Thomas Thrainer | |
1700 | 7352d33b | Thomas Thrainer | self.needed_locks = {
|
1701 | da4a52a3 | Thomas Thrainer | locking.LEVEL_INSTANCE: self.cfg.GetInstanceNames(inst_uuids),
|
1702 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODEGROUP: [self.group_uuid],
|
1703 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE: [], |
1704 | 7352d33b | Thomas Thrainer | |
1705 | 7352d33b | Thomas Thrainer | # This opcode is run by watcher every five minutes and acquires all nodes
|
1706 | 7352d33b | Thomas Thrainer | # for a group. It doesn't run for a long time, so it's better to acquire
|
1707 | 7352d33b | Thomas Thrainer | # the node allocation lock as well.
|
1708 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODE_ALLOC: locking.ALL_SET, |
1709 | 7352d33b | Thomas Thrainer | } |
1710 | 7352d33b | Thomas Thrainer | |
1711 | 5eacbcae | Thomas Thrainer | self.share_locks = ShareAll()
|
1712 | 7352d33b | Thomas Thrainer | |
1713 | 7352d33b | Thomas Thrainer | def DeclareLocks(self, level): |
1714 | 7352d33b | Thomas Thrainer | if level == locking.LEVEL_NODE:
|
1715 | 7352d33b | Thomas Thrainer | # Get members of node group; this is unsafe and needs verification later
|
1716 | 7352d33b | Thomas Thrainer | nodes = set(self.cfg.GetNodeGroup(self.group_uuid).members) |
1717 | 7352d33b | Thomas Thrainer | |
1718 | 7352d33b | Thomas Thrainer | # In Exec(), we warn about mirrored instances that have primary and
|
1719 | 7352d33b | Thomas Thrainer | # secondary living in separate node groups. To fully verify that
|
1720 | 7352d33b | Thomas Thrainer | # volumes for these instances are healthy, we will need to do an
|
1721 | 7352d33b | Thomas Thrainer | # extra call to their secondaries. We ensure here those nodes will
|
1722 | 7352d33b | Thomas Thrainer | # be locked.
|
1723 | da4a52a3 | Thomas Thrainer | for inst_name in self.owned_locks(locking.LEVEL_INSTANCE): |
1724 | 7352d33b | Thomas Thrainer | # Important: access only the instances whose lock is owned
|
1725 | da4a52a3 | Thomas Thrainer | instance = self.cfg.GetInstanceInfoByName(inst_name)
|
1726 | da4a52a3 | Thomas Thrainer | if instance.disk_template in constants.DTS_INT_MIRROR: |
1727 | da4a52a3 | Thomas Thrainer | nodes.update(instance.secondary_nodes) |
1728 | 7352d33b | Thomas Thrainer | |
1729 | 7352d33b | Thomas Thrainer | self.needed_locks[locking.LEVEL_NODE] = nodes
|
1730 | 7352d33b | Thomas Thrainer | |
1731 | 7352d33b | Thomas Thrainer | def CheckPrereq(self): |
1732 | 7352d33b | Thomas Thrainer | assert self.group_uuid in self.owned_locks(locking.LEVEL_NODEGROUP) |
1733 | 7352d33b | Thomas Thrainer | self.group_info = self.cfg.GetNodeGroup(self.group_uuid) |
1734 | 7352d33b | Thomas Thrainer | |
1735 | 1c3231aa | Thomas Thrainer | group_node_uuids = set(self.group_info.members) |
1736 | da4a52a3 | Thomas Thrainer | group_inst_uuids = \ |
1737 | 7352d33b | Thomas Thrainer | self.cfg.GetNodeGroupInstances(self.group_uuid, primary_only=True) |
1738 | 7352d33b | Thomas Thrainer | |
1739 | 1c3231aa | Thomas Thrainer | unlocked_node_uuids = \ |
1740 | 1c3231aa | Thomas Thrainer | group_node_uuids.difference(self.owned_locks(locking.LEVEL_NODE))
|
1741 | 7352d33b | Thomas Thrainer | |
1742 | da4a52a3 | Thomas Thrainer | unlocked_inst_uuids = \ |
1743 | da4a52a3 | Thomas Thrainer | group_inst_uuids.difference( |
1744 | da4a52a3 | Thomas Thrainer | [self.cfg.GetInstanceInfoByName(name).uuid
|
1745 | da4a52a3 | Thomas Thrainer | for name in self.owned_locks(locking.LEVEL_INSTANCE)]) |
1746 | 7352d33b | Thomas Thrainer | |
1747 | 1c3231aa | Thomas Thrainer | if unlocked_node_uuids:
|
1748 | 1c3231aa | Thomas Thrainer | raise errors.OpPrereqError(
|
1749 | 1c3231aa | Thomas Thrainer | "Missing lock for nodes: %s" %
|
1750 | 1c3231aa | Thomas Thrainer | utils.CommaJoin(self.cfg.GetNodeNames(unlocked_node_uuids)),
|
1751 | 1c3231aa | Thomas Thrainer | errors.ECODE_STATE) |
1752 | 7352d33b | Thomas Thrainer | |
1753 | da4a52a3 | Thomas Thrainer | if unlocked_inst_uuids:
|
1754 | da4a52a3 | Thomas Thrainer | raise errors.OpPrereqError(
|
1755 | da4a52a3 | Thomas Thrainer | "Missing lock for instances: %s" %
|
1756 | da4a52a3 | Thomas Thrainer | utils.CommaJoin(self.cfg.GetInstanceNames(unlocked_inst_uuids)),
|
1757 | da4a52a3 | Thomas Thrainer | errors.ECODE_STATE) |
1758 | 7352d33b | Thomas Thrainer | |
1759 | 7352d33b | Thomas Thrainer | self.all_node_info = self.cfg.GetAllNodesInfo() |
1760 | 7352d33b | Thomas Thrainer | self.all_inst_info = self.cfg.GetAllInstancesInfo() |
1761 | 7352d33b | Thomas Thrainer | |
1762 | 1c3231aa | Thomas Thrainer | self.my_node_uuids = group_node_uuids
|
1763 | 1c3231aa | Thomas Thrainer | self.my_node_info = dict((node_uuid, self.all_node_info[node_uuid]) |
1764 | 1c3231aa | Thomas Thrainer | for node_uuid in group_node_uuids) |
1765 | 7352d33b | Thomas Thrainer | |
1766 | da4a52a3 | Thomas Thrainer | self.my_inst_uuids = group_inst_uuids
|
1767 | da4a52a3 | Thomas Thrainer | self.my_inst_info = dict((inst_uuid, self.all_inst_info[inst_uuid]) |
1768 | da4a52a3 | Thomas Thrainer | for inst_uuid in group_inst_uuids) |
1769 | 7352d33b | Thomas Thrainer | |
1770 | 7352d33b | Thomas Thrainer | # We detect here the nodes that will need the extra RPC calls for verifying
|
1771 | 7352d33b | Thomas Thrainer | # split LV volumes; they should be locked.
|
1772 | 7352d33b | Thomas Thrainer | extra_lv_nodes = set()
|
1773 | 7352d33b | Thomas Thrainer | |
1774 | 7352d33b | Thomas Thrainer | for inst in self.my_inst_info.values(): |
1775 | 7352d33b | Thomas Thrainer | if inst.disk_template in constants.DTS_INT_MIRROR: |
1776 | 1c3231aa | Thomas Thrainer | for nuuid in inst.all_nodes: |
1777 | 1c3231aa | Thomas Thrainer | if self.all_node_info[nuuid].group != self.group_uuid: |
1778 | 1c3231aa | Thomas Thrainer | extra_lv_nodes.add(nuuid) |
1779 | 7352d33b | Thomas Thrainer | |
1780 | 7352d33b | Thomas Thrainer | unlocked_lv_nodes = \ |
1781 | 7352d33b | Thomas Thrainer | extra_lv_nodes.difference(self.owned_locks(locking.LEVEL_NODE))
|
1782 | 7352d33b | Thomas Thrainer | |
1783 | 7352d33b | Thomas Thrainer | if unlocked_lv_nodes:
|
1784 | 7352d33b | Thomas Thrainer | raise errors.OpPrereqError("Missing node locks for LV check: %s" % |
1785 | 7352d33b | Thomas Thrainer | utils.CommaJoin(unlocked_lv_nodes), |
1786 | 7352d33b | Thomas Thrainer | errors.ECODE_STATE) |
1787 | 7352d33b | Thomas Thrainer | self.extra_lv_nodes = list(extra_lv_nodes) |
1788 | 7352d33b | Thomas Thrainer | |
1789 | 7352d33b | Thomas Thrainer | def _VerifyNode(self, ninfo, nresult): |
1790 | 7352d33b | Thomas Thrainer | """Perform some basic validation on data returned from a node.
|
1791 | 7352d33b | Thomas Thrainer |
|
1792 | 7352d33b | Thomas Thrainer | - check the result data structure is well formed and has all the
|
1793 | 7352d33b | Thomas Thrainer | mandatory fields
|
1794 | 7352d33b | Thomas Thrainer | - check ganeti version
|
1795 | 7352d33b | Thomas Thrainer |
|
1796 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
1797 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
1798 | 7352d33b | Thomas Thrainer | @param nresult: the results from the node
|
1799 | 7352d33b | Thomas Thrainer | @rtype: boolean
|
1800 | 7352d33b | Thomas Thrainer | @return: whether overall this call was successful (and we can expect
|
1801 | 7352d33b | Thomas Thrainer | reasonable values in the respose)
|
1802 | 7352d33b | Thomas Thrainer |
|
1803 | 7352d33b | Thomas Thrainer | """
|
1804 | 7352d33b | Thomas Thrainer | # main result, nresult should be a non-empty dict
|
1805 | 7352d33b | Thomas Thrainer | test = not nresult or not isinstance(nresult, dict) |
1806 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODERPC, ninfo.name,
|
1807 | 7352d33b | Thomas Thrainer | "unable to verify node: no data returned")
|
1808 | 7352d33b | Thomas Thrainer | if test:
|
1809 | 7352d33b | Thomas Thrainer | return False |
1810 | 7352d33b | Thomas Thrainer | |
1811 | 7352d33b | Thomas Thrainer | # compares ganeti version
|
1812 | 7352d33b | Thomas Thrainer | local_version = constants.PROTOCOL_VERSION |
1813 | 7352d33b | Thomas Thrainer | remote_version = nresult.get("version", None) |
1814 | 7352d33b | Thomas Thrainer | test = not (remote_version and |
1815 | 7352d33b | Thomas Thrainer | isinstance(remote_version, (list, tuple)) and |
1816 | 7352d33b | Thomas Thrainer | len(remote_version) == 2) |
1817 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODERPC, ninfo.name,
|
1818 | d0d7d7cf | Thomas Thrainer | "connection to node returned invalid data")
|
1819 | 7352d33b | Thomas Thrainer | if test:
|
1820 | 7352d33b | Thomas Thrainer | return False |
1821 | 7352d33b | Thomas Thrainer | |
1822 | 7352d33b | Thomas Thrainer | test = local_version != remote_version[0]
|
1823 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEVERSION, ninfo.name,
|
1824 | d0d7d7cf | Thomas Thrainer | "incompatible protocol versions: master %s,"
|
1825 | d0d7d7cf | Thomas Thrainer | " node %s", local_version, remote_version[0]) |
1826 | 7352d33b | Thomas Thrainer | if test:
|
1827 | 7352d33b | Thomas Thrainer | return False |
1828 | 7352d33b | Thomas Thrainer | |
1829 | 7352d33b | Thomas Thrainer | # node seems compatible, we can actually try to look into its results
|
1830 | 7352d33b | Thomas Thrainer | |
1831 | 7352d33b | Thomas Thrainer | # full package version
|
1832 | 7352d33b | Thomas Thrainer | self._ErrorIf(constants.RELEASE_VERSION != remote_version[1], |
1833 | d0d7d7cf | Thomas Thrainer | constants.CV_ENODEVERSION, ninfo.name, |
1834 | 7352d33b | Thomas Thrainer | "software version mismatch: master %s, node %s",
|
1835 | 7352d33b | Thomas Thrainer | constants.RELEASE_VERSION, remote_version[1],
|
1836 | 7352d33b | Thomas Thrainer | code=self.ETYPE_WARNING)
|
1837 | 7352d33b | Thomas Thrainer | |
1838 | 7352d33b | Thomas Thrainer | hyp_result = nresult.get(constants.NV_HYPERVISOR, None)
|
1839 | 7352d33b | Thomas Thrainer | if ninfo.vm_capable and isinstance(hyp_result, dict): |
1840 | 7352d33b | Thomas Thrainer | for hv_name, hv_result in hyp_result.iteritems(): |
1841 | 7352d33b | Thomas Thrainer | test = hv_result is not None |
1842 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEHV, ninfo.name,
|
1843 | d0d7d7cf | Thomas Thrainer | "hypervisor %s verify failure: '%s'", hv_name, hv_result)
|
1844 | 7352d33b | Thomas Thrainer | |
1845 | 7352d33b | Thomas Thrainer | hvp_result = nresult.get(constants.NV_HVPARAMS, None)
|
1846 | 7352d33b | Thomas Thrainer | if ninfo.vm_capable and isinstance(hvp_result, list): |
1847 | 7352d33b | Thomas Thrainer | for item, hv_name, hv_result in hvp_result: |
1848 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODEHV, ninfo.name, |
1849 | d0d7d7cf | Thomas Thrainer | "hypervisor %s parameter verify failure (source %s): %s",
|
1850 | d0d7d7cf | Thomas Thrainer | hv_name, item, hv_result) |
1851 | 7352d33b | Thomas Thrainer | |
1852 | 7352d33b | Thomas Thrainer | test = nresult.get(constants.NV_NODESETUP, |
1853 | 7352d33b | Thomas Thrainer | ["Missing NODESETUP results"])
|
1854 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODESETUP, ninfo.name,
|
1855 | d0d7d7cf | Thomas Thrainer | "node setup error: %s", "; ".join(test)) |
1856 | 7352d33b | Thomas Thrainer | |
1857 | 7352d33b | Thomas Thrainer | return True |
1858 | 7352d33b | Thomas Thrainer | |
1859 | 7352d33b | Thomas Thrainer | def _VerifyNodeTime(self, ninfo, nresult, |
1860 | 7352d33b | Thomas Thrainer | nvinfo_starttime, nvinfo_endtime): |
1861 | 7352d33b | Thomas Thrainer | """Check the node time.
|
1862 | 7352d33b | Thomas Thrainer |
|
1863 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
1864 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
1865 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
1866 | 7352d33b | Thomas Thrainer | @param nvinfo_starttime: the start time of the RPC call
|
1867 | 7352d33b | Thomas Thrainer | @param nvinfo_endtime: the end time of the RPC call
|
1868 | 7352d33b | Thomas Thrainer |
|
1869 | 7352d33b | Thomas Thrainer | """
|
1870 | 7352d33b | Thomas Thrainer | ntime = nresult.get(constants.NV_TIME, None)
|
1871 | 7352d33b | Thomas Thrainer | try:
|
1872 | 7352d33b | Thomas Thrainer | ntime_merged = utils.MergeTime(ntime) |
1873 | 7352d33b | Thomas Thrainer | except (ValueError, TypeError): |
1874 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODETIME, ninfo.name, |
1875 | d0d7d7cf | Thomas Thrainer | "Node returned invalid time")
|
1876 | 7352d33b | Thomas Thrainer | return
|
1877 | 7352d33b | Thomas Thrainer | |
1878 | 7352d33b | Thomas Thrainer | if ntime_merged < (nvinfo_starttime - constants.NODE_MAX_CLOCK_SKEW):
|
1879 | 7352d33b | Thomas Thrainer | ntime_diff = "%.01fs" % abs(nvinfo_starttime - ntime_merged) |
1880 | 7352d33b | Thomas Thrainer | elif ntime_merged > (nvinfo_endtime + constants.NODE_MAX_CLOCK_SKEW):
|
1881 | 7352d33b | Thomas Thrainer | ntime_diff = "%.01fs" % abs(ntime_merged - nvinfo_endtime) |
1882 | 7352d33b | Thomas Thrainer | else:
|
1883 | 7352d33b | Thomas Thrainer | ntime_diff = None
|
1884 | 7352d33b | Thomas Thrainer | |
1885 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(ntime_diff is not None, constants.CV_ENODETIME, ninfo.name, |
1886 | d0d7d7cf | Thomas Thrainer | "Node time diverges by at least %s from master node time",
|
1887 | d0d7d7cf | Thomas Thrainer | ntime_diff) |
1888 | 7352d33b | Thomas Thrainer | |
1889 | 7352d33b | Thomas Thrainer | def _UpdateVerifyNodeLVM(self, ninfo, nresult, vg_name, nimg): |
1890 | 7352d33b | Thomas Thrainer | """Check the node LVM results and update info for cross-node checks.
|
1891 | 7352d33b | Thomas Thrainer |
|
1892 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
1893 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
1894 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
1895 | 7352d33b | Thomas Thrainer | @param vg_name: the configured VG name
|
1896 | 7352d33b | Thomas Thrainer | @type nimg: L{NodeImage}
|
1897 | 7352d33b | Thomas Thrainer | @param nimg: node image
|
1898 | 7352d33b | Thomas Thrainer |
|
1899 | 7352d33b | Thomas Thrainer | """
|
1900 | 7352d33b | Thomas Thrainer | if vg_name is None: |
1901 | 7352d33b | Thomas Thrainer | return
|
1902 | 7352d33b | Thomas Thrainer | |
1903 | 7352d33b | Thomas Thrainer | # checks vg existence and size > 20G
|
1904 | 7352d33b | Thomas Thrainer | vglist = nresult.get(constants.NV_VGLIST, None)
|
1905 | 7352d33b | Thomas Thrainer | test = not vglist
|
1906 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODELVM, ninfo.name,
|
1907 | d0d7d7cf | Thomas Thrainer | "unable to check volume groups")
|
1908 | 7352d33b | Thomas Thrainer | if not test: |
1909 | 7352d33b | Thomas Thrainer | vgstatus = utils.CheckVolumeGroupSize(vglist, vg_name, |
1910 | 7352d33b | Thomas Thrainer | constants.MIN_VG_SIZE) |
1911 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(vgstatus, constants.CV_ENODELVM, ninfo.name, vgstatus)
|
1912 | 7352d33b | Thomas Thrainer | |
1913 | 7352d33b | Thomas Thrainer | # Check PVs
|
1914 | 5eacbcae | Thomas Thrainer | (errmsgs, pvminmax) = CheckNodePVs(nresult, self._exclusive_storage)
|
1915 | 7352d33b | Thomas Thrainer | for em in errmsgs: |
1916 | d0d7d7cf | Thomas Thrainer | self._Error(constants.CV_ENODELVM, ninfo.name, em)
|
1917 | 7352d33b | Thomas Thrainer | if pvminmax is not None: |
1918 | 7352d33b | Thomas Thrainer | (nimg.pv_min, nimg.pv_max) = pvminmax |
1919 | 7352d33b | Thomas Thrainer | |
1920 | 1bb99a33 | Bernardo Dal Seno | def _VerifyGroupDRBDVersion(self, node_verify_infos): |
1921 | 1bb99a33 | Bernardo Dal Seno | """Check cross-node DRBD version consistency.
|
1922 | 1bb99a33 | Bernardo Dal Seno |
|
1923 | 1bb99a33 | Bernardo Dal Seno | @type node_verify_infos: dict
|
1924 | 1bb99a33 | Bernardo Dal Seno | @param node_verify_infos: infos about nodes as returned from the
|
1925 | 1bb99a33 | Bernardo Dal Seno | node_verify call.
|
1926 | 1bb99a33 | Bernardo Dal Seno |
|
1927 | 1bb99a33 | Bernardo Dal Seno | """
|
1928 | 1bb99a33 | Bernardo Dal Seno | node_versions = {} |
1929 | 1c3231aa | Thomas Thrainer | for node_uuid, ndata in node_verify_infos.items(): |
1930 | 1bb99a33 | Bernardo Dal Seno | nresult = ndata.payload |
1931 | 1bb99a33 | Bernardo Dal Seno | version = nresult.get(constants.NV_DRBDVERSION, "Missing DRBD version")
|
1932 | 1c3231aa | Thomas Thrainer | node_versions[node_uuid] = version |
1933 | 1bb99a33 | Bernardo Dal Seno | |
1934 | 1bb99a33 | Bernardo Dal Seno | if len(set(node_versions.values())) > 1: |
1935 | 1c3231aa | Thomas Thrainer | for node_uuid, version in sorted(node_versions.items()): |
1936 | 1bb99a33 | Bernardo Dal Seno | msg = "DRBD version mismatch: %s" % version
|
1937 | 1c3231aa | Thomas Thrainer | self._Error(constants.CV_ENODEDRBDHELPER, node_uuid, msg,
|
1938 | 1bb99a33 | Bernardo Dal Seno | code=self.ETYPE_WARNING)
|
1939 | 1bb99a33 | Bernardo Dal Seno | |
1940 | 7352d33b | Thomas Thrainer | def _VerifyGroupLVM(self, node_image, vg_name): |
1941 | 7352d33b | Thomas Thrainer | """Check cross-node consistency in LVM.
|
1942 | 7352d33b | Thomas Thrainer |
|
1943 | 7352d33b | Thomas Thrainer | @type node_image: dict
|
1944 | 7352d33b | Thomas Thrainer | @param node_image: info about nodes, mapping from node to names to
|
1945 | 7352d33b | Thomas Thrainer | L{NodeImage} objects
|
1946 | 7352d33b | Thomas Thrainer | @param vg_name: the configured VG name
|
1947 | 7352d33b | Thomas Thrainer |
|
1948 | 7352d33b | Thomas Thrainer | """
|
1949 | 7352d33b | Thomas Thrainer | if vg_name is None: |
1950 | 7352d33b | Thomas Thrainer | return
|
1951 | 7352d33b | Thomas Thrainer | |
1952 | bb935d8d | Thomas Thrainer | # Only exclusive storage needs this kind of checks
|
1953 | 7352d33b | Thomas Thrainer | if not self._exclusive_storage: |
1954 | 7352d33b | Thomas Thrainer | return
|
1955 | 7352d33b | Thomas Thrainer | |
1956 | 7352d33b | Thomas Thrainer | # exclusive_storage wants all PVs to have the same size (approximately),
|
1957 | 7352d33b | Thomas Thrainer | # if the smallest and the biggest ones are okay, everything is fine.
|
1958 | 7352d33b | Thomas Thrainer | # pv_min is None iff pv_max is None
|
1959 | 7352d33b | Thomas Thrainer | vals = filter((lambda ni: ni.pv_min is not None), node_image.values()) |
1960 | 7352d33b | Thomas Thrainer | if not vals: |
1961 | 7352d33b | Thomas Thrainer | return
|
1962 | bb935d8d | Thomas Thrainer | (pvmin, minnode_uuid) = min((ni.pv_min, ni.uuid) for ni in vals) |
1963 | bb935d8d | Thomas Thrainer | (pvmax, maxnode_uuid) = max((ni.pv_max, ni.uuid) for ni in vals) |
1964 | 7352d33b | Thomas Thrainer | bad = utils.LvmExclusiveTestBadPvSizes(pvmin, pvmax) |
1965 | 7352d33b | Thomas Thrainer | self._ErrorIf(bad, constants.CV_EGROUPDIFFERENTPVSIZE, self.group_info.name, |
1966 | 7352d33b | Thomas Thrainer | "PV sizes differ too much in the group; smallest (%s MB) is"
|
1967 | 7352d33b | Thomas Thrainer | " on %s, biggest (%s MB) is on %s",
|
1968 | bb935d8d | Thomas Thrainer | pvmin, self.cfg.GetNodeName(minnode_uuid),
|
1969 | bb935d8d | Thomas Thrainer | pvmax, self.cfg.GetNodeName(maxnode_uuid))
|
1970 | 7352d33b | Thomas Thrainer | |
1971 | 7352d33b | Thomas Thrainer | def _VerifyNodeBridges(self, ninfo, nresult, bridges): |
1972 | 7352d33b | Thomas Thrainer | """Check the node bridges.
|
1973 | 7352d33b | Thomas Thrainer |
|
1974 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
1975 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
1976 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
1977 | 7352d33b | Thomas Thrainer | @param bridges: the expected list of bridges
|
1978 | 7352d33b | Thomas Thrainer |
|
1979 | 7352d33b | Thomas Thrainer | """
|
1980 | 7352d33b | Thomas Thrainer | if not bridges: |
1981 | 7352d33b | Thomas Thrainer | return
|
1982 | 7352d33b | Thomas Thrainer | |
1983 | 7352d33b | Thomas Thrainer | missing = nresult.get(constants.NV_BRIDGES, None)
|
1984 | 7352d33b | Thomas Thrainer | test = not isinstance(missing, list) |
1985 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODENET, ninfo.name,
|
1986 | d0d7d7cf | Thomas Thrainer | "did not return valid bridge information")
|
1987 | 7352d33b | Thomas Thrainer | if not test: |
1988 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(bool(missing), constants.CV_ENODENET, ninfo.name, |
1989 | d0d7d7cf | Thomas Thrainer | "missing bridges: %s" % utils.CommaJoin(sorted(missing))) |
1990 | 7352d33b | Thomas Thrainer | |
1991 | 7352d33b | Thomas Thrainer | def _VerifyNodeUserScripts(self, ninfo, nresult): |
1992 | 7352d33b | Thomas Thrainer | """Check the results of user scripts presence and executability on the node
|
1993 | 7352d33b | Thomas Thrainer |
|
1994 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
1995 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
1996 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
1997 | 7352d33b | Thomas Thrainer |
|
1998 | 7352d33b | Thomas Thrainer | """
|
1999 | 7352d33b | Thomas Thrainer | test = not constants.NV_USERSCRIPTS in nresult |
2000 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEUSERSCRIPTS, ninfo.name,
|
2001 | 7352d33b | Thomas Thrainer | "did not return user scripts information")
|
2002 | 7352d33b | Thomas Thrainer | |
2003 | 7352d33b | Thomas Thrainer | broken_scripts = nresult.get(constants.NV_USERSCRIPTS, None)
|
2004 | 7352d33b | Thomas Thrainer | if not test: |
2005 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(broken_scripts, constants.CV_ENODEUSERSCRIPTS, ninfo.name,
|
2006 | 7352d33b | Thomas Thrainer | "user scripts not present or not executable: %s" %
|
2007 | 7352d33b | Thomas Thrainer | utils.CommaJoin(sorted(broken_scripts)))
|
2008 | 7352d33b | Thomas Thrainer | |
2009 | 7352d33b | Thomas Thrainer | def _VerifyNodeNetwork(self, ninfo, nresult): |
2010 | 7352d33b | Thomas Thrainer | """Check the node network connectivity results.
|
2011 | 7352d33b | Thomas Thrainer |
|
2012 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
2013 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
2014 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
2015 | 7352d33b | Thomas Thrainer |
|
2016 | 7352d33b | Thomas Thrainer | """
|
2017 | 7352d33b | Thomas Thrainer | test = constants.NV_NODELIST not in nresult |
2018 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODESSH, ninfo.name,
|
2019 | d0d7d7cf | Thomas Thrainer | "node hasn't returned node ssh connectivity data")
|
2020 | 7352d33b | Thomas Thrainer | if not test: |
2021 | 7352d33b | Thomas Thrainer | if nresult[constants.NV_NODELIST]:
|
2022 | 7352d33b | Thomas Thrainer | for a_node, a_msg in nresult[constants.NV_NODELIST].items(): |
2023 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODESSH, ninfo.name, |
2024 | d0d7d7cf | Thomas Thrainer | "ssh communication with node '%s': %s", a_node, a_msg)
|
2025 | 7352d33b | Thomas Thrainer | |
2026 | 7352d33b | Thomas Thrainer | test = constants.NV_NODENETTEST not in nresult |
2027 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODENET, ninfo.name,
|
2028 | d0d7d7cf | Thomas Thrainer | "node hasn't returned node tcp connectivity data")
|
2029 | 7352d33b | Thomas Thrainer | if not test: |
2030 | 7352d33b | Thomas Thrainer | if nresult[constants.NV_NODENETTEST]:
|
2031 | 7352d33b | Thomas Thrainer | nlist = utils.NiceSort(nresult[constants.NV_NODENETTEST].keys()) |
2032 | 7352d33b | Thomas Thrainer | for anode in nlist: |
2033 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODENET, ninfo.name, |
2034 | d0d7d7cf | Thomas Thrainer | "tcp communication with node '%s': %s",
|
2035 | d0d7d7cf | Thomas Thrainer | anode, nresult[constants.NV_NODENETTEST][anode]) |
2036 | 7352d33b | Thomas Thrainer | |
2037 | 7352d33b | Thomas Thrainer | test = constants.NV_MASTERIP not in nresult |
2038 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODENET, ninfo.name,
|
2039 | d0d7d7cf | Thomas Thrainer | "node hasn't returned node master IP reachability data")
|
2040 | 7352d33b | Thomas Thrainer | if not test: |
2041 | 7352d33b | Thomas Thrainer | if not nresult[constants.NV_MASTERIP]: |
2042 | 1c3231aa | Thomas Thrainer | if ninfo.uuid == self.master_node: |
2043 | 7352d33b | Thomas Thrainer | msg = "the master node cannot reach the master IP (not configured?)"
|
2044 | 7352d33b | Thomas Thrainer | else:
|
2045 | 7352d33b | Thomas Thrainer | msg = "cannot reach the master IP"
|
2046 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODENET, ninfo.name, msg) |
2047 | 7352d33b | Thomas Thrainer | |
2048 | da4a52a3 | Thomas Thrainer | def _VerifyInstance(self, instance, node_image, diskstatus): |
2049 | 7352d33b | Thomas Thrainer | """Verify an instance.
|
2050 | 7352d33b | Thomas Thrainer |
|
2051 | 7352d33b | Thomas Thrainer | This function checks to see if the required block devices are
|
2052 | 7352d33b | Thomas Thrainer | available on the instance's node, and that the nodes are in the correct
|
2053 | 7352d33b | Thomas Thrainer | state.
|
2054 | 7352d33b | Thomas Thrainer |
|
2055 | 7352d33b | Thomas Thrainer | """
|
2056 | da4a52a3 | Thomas Thrainer | pnode_uuid = instance.primary_node |
2057 | da4a52a3 | Thomas Thrainer | pnode_img = node_image[pnode_uuid] |
2058 | 7352d33b | Thomas Thrainer | groupinfo = self.cfg.GetAllNodeGroupsInfo()
|
2059 | 7352d33b | Thomas Thrainer | |
2060 | 7352d33b | Thomas Thrainer | node_vol_should = {} |
2061 | da4a52a3 | Thomas Thrainer | instance.MapLVsByNode(node_vol_should) |
2062 | 7352d33b | Thomas Thrainer | |
2063 | 7352d33b | Thomas Thrainer | cluster = self.cfg.GetClusterInfo()
|
2064 | 7352d33b | Thomas Thrainer | ipolicy = ganeti.masterd.instance.CalculateGroupIPolicy(cluster, |
2065 | 7352d33b | Thomas Thrainer | self.group_info)
|
2066 | da4a52a3 | Thomas Thrainer | err = ComputeIPolicyInstanceViolation(ipolicy, instance, self.cfg)
|
2067 | da4a52a3 | Thomas Thrainer | self._ErrorIf(err, constants.CV_EINSTANCEPOLICY, instance.name,
|
2068 | d0d7d7cf | Thomas Thrainer | utils.CommaJoin(err), code=self.ETYPE_WARNING)
|
2069 | 7352d33b | Thomas Thrainer | |
2070 | da4a52a3 | Thomas Thrainer | for node_uuid in node_vol_should: |
2071 | da4a52a3 | Thomas Thrainer | n_img = node_image[node_uuid] |
2072 | 7352d33b | Thomas Thrainer | if n_img.offline or n_img.rpc_fail or n_img.lvm_fail: |
2073 | 7352d33b | Thomas Thrainer | # ignore missing volumes on offline or broken nodes
|
2074 | 7352d33b | Thomas Thrainer | continue
|
2075 | da4a52a3 | Thomas Thrainer | for volume in node_vol_should[node_uuid]: |
2076 | 7352d33b | Thomas Thrainer | test = volume not in n_img.volumes |
2077 | da4a52a3 | Thomas Thrainer | self._ErrorIf(test, constants.CV_EINSTANCEMISSINGDISK, instance.name,
|
2078 | d0d7d7cf | Thomas Thrainer | "volume %s missing on node %s", volume,
|
2079 | da4a52a3 | Thomas Thrainer | self.cfg.GetNodeName(node_uuid))
|
2080 | 7352d33b | Thomas Thrainer | |
2081 | da4a52a3 | Thomas Thrainer | if instance.admin_state == constants.ADMINST_UP:
|
2082 | da4a52a3 | Thomas Thrainer | test = instance.uuid not in pnode_img.instances and not pnode_img.offline |
2083 | da4a52a3 | Thomas Thrainer | self._ErrorIf(test, constants.CV_EINSTANCEDOWN, instance.name,
|
2084 | d0d7d7cf | Thomas Thrainer | "instance not running on its primary node %s",
|
2085 | da4a52a3 | Thomas Thrainer | self.cfg.GetNodeName(pnode_uuid))
|
2086 | da4a52a3 | Thomas Thrainer | self._ErrorIf(pnode_img.offline, constants.CV_EINSTANCEBADNODE,
|
2087 | da4a52a3 | Thomas Thrainer | instance.name, "instance is marked as running and lives on"
|
2088 | da4a52a3 | Thomas Thrainer | " offline node %s", self.cfg.GetNodeName(pnode_uuid)) |
2089 | 7352d33b | Thomas Thrainer | |
2090 | 7352d33b | Thomas Thrainer | diskdata = [(nname, success, status, idx) |
2091 | 7352d33b | Thomas Thrainer | for (nname, disks) in diskstatus.items() |
2092 | 7352d33b | Thomas Thrainer | for idx, (success, status) in enumerate(disks)] |
2093 | 7352d33b | Thomas Thrainer | |
2094 | 7352d33b | Thomas Thrainer | for nname, success, bdev_status, idx in diskdata: |
2095 | 7352d33b | Thomas Thrainer | # the 'ghost node' construction in Exec() ensures that we have a
|
2096 | 7352d33b | Thomas Thrainer | # node here
|
2097 | 7352d33b | Thomas Thrainer | snode = node_image[nname] |
2098 | 7352d33b | Thomas Thrainer | bad_snode = snode.ghost or snode.offline
|
2099 | da4a52a3 | Thomas Thrainer | self._ErrorIf(instance.disks_active and |
2100 | d0d7d7cf | Thomas Thrainer | not success and not bad_snode, |
2101 | da4a52a3 | Thomas Thrainer | constants.CV_EINSTANCEFAULTYDISK, instance.name, |
2102 | d0d7d7cf | Thomas Thrainer | "couldn't retrieve status for disk/%s on %s: %s",
|
2103 | d0d7d7cf | Thomas Thrainer | idx, self.cfg.GetNodeName(nname), bdev_status)
|
2104 | 9b0e86e2 | Thomas Thrainer | |
2105 | da4a52a3 | Thomas Thrainer | if instance.disks_active and success and \ |
2106 | 9b0e86e2 | Thomas Thrainer | (bdev_status.is_degraded or
|
2107 | 9b0e86e2 | Thomas Thrainer | bdev_status.ldisk_status != constants.LDS_OKAY): |
2108 | 9b0e86e2 | Thomas Thrainer | msg = "disk/%s on %s" % (idx, self.cfg.GetNodeName(nname)) |
2109 | 9b0e86e2 | Thomas Thrainer | if bdev_status.is_degraded:
|
2110 | 9b0e86e2 | Thomas Thrainer | msg += " is degraded"
|
2111 | 9b0e86e2 | Thomas Thrainer | if bdev_status.ldisk_status != constants.LDS_OKAY:
|
2112 | 9b0e86e2 | Thomas Thrainer | msg += "; state is '%s'" % \
|
2113 | 9b0e86e2 | Thomas Thrainer | constants.LDS_NAMES[bdev_status.ldisk_status] |
2114 | 9b0e86e2 | Thomas Thrainer | |
2115 | da4a52a3 | Thomas Thrainer | self._Error(constants.CV_EINSTANCEFAULTYDISK, instance.name, msg)
|
2116 | d0d7d7cf | Thomas Thrainer | |
2117 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(pnode_img.rpc_fail and not pnode_img.offline, |
2118 | da4a52a3 | Thomas Thrainer | constants.CV_ENODERPC, self.cfg.GetNodeName(pnode_uuid),
|
2119 | da4a52a3 | Thomas Thrainer | "instance %s, connection to primary node failed",
|
2120 | da4a52a3 | Thomas Thrainer | instance.name) |
2121 | da4a52a3 | Thomas Thrainer | |
2122 | da4a52a3 | Thomas Thrainer | self._ErrorIf(len(instance.secondary_nodes) > 1, |
2123 | da4a52a3 | Thomas Thrainer | constants.CV_EINSTANCELAYOUT, instance.name, |
2124 | da4a52a3 | Thomas Thrainer | "instance has multiple secondary nodes: %s",
|
2125 | da4a52a3 | Thomas Thrainer | utils.CommaJoin(instance.secondary_nodes), |
2126 | d0d7d7cf | Thomas Thrainer | code=self.ETYPE_WARNING)
|
2127 | 7352d33b | Thomas Thrainer | |
2128 | da4a52a3 | Thomas Thrainer | es_flags = rpc.GetExclusiveStorageForNodes(self.cfg, instance.all_nodes)
|
2129 | c69b147d | Bernardo Dal Seno | if any(es_flags.values()): |
2130 | da4a52a3 | Thomas Thrainer | if instance.disk_template not in constants.DTS_EXCL_STORAGE: |
2131 | c69b147d | Bernardo Dal Seno | # Disk template not compatible with exclusive_storage: no instance
|
2132 | c69b147d | Bernardo Dal Seno | # node should have the flag set
|
2133 | c69b147d | Bernardo Dal Seno | es_nodes = [n |
2134 | c69b147d | Bernardo Dal Seno | for (n, es) in es_flags.items() |
2135 | c69b147d | Bernardo Dal Seno | if es]
|
2136 | da4a52a3 | Thomas Thrainer | self._Error(constants.CV_EINSTANCEUNSUITABLENODE, instance.name,
|
2137 | c69b147d | Bernardo Dal Seno | "instance has template %s, which is not supported on nodes"
|
2138 | c69b147d | Bernardo Dal Seno | " that have exclusive storage set: %s",
|
2139 | da4a52a3 | Thomas Thrainer | instance.disk_template, |
2140 | 1c3231aa | Thomas Thrainer | utils.CommaJoin(self.cfg.GetNodeNames(es_nodes)))
|
2141 | da4a52a3 | Thomas Thrainer | for (idx, disk) in enumerate(instance.disks): |
2142 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(disk.spindles is None, |
2143 | da4a52a3 | Thomas Thrainer | constants.CV_EINSTANCEMISSINGCFGPARAMETER, instance.name, |
2144 | d0d7d7cf | Thomas Thrainer | "number of spindles not configured for disk %s while"
|
2145 | d0d7d7cf | Thomas Thrainer | " exclusive storage is enabled, try running"
|
2146 | d0d7d7cf | Thomas Thrainer | " gnt-cluster repair-disk-sizes", idx)
|
2147 | 7352d33b | Thomas Thrainer | |
2148 | da4a52a3 | Thomas Thrainer | if instance.disk_template in constants.DTS_INT_MIRROR: |
2149 | da4a52a3 | Thomas Thrainer | instance_nodes = utils.NiceSort(instance.all_nodes) |
2150 | 7352d33b | Thomas Thrainer | instance_groups = {} |
2151 | 7352d33b | Thomas Thrainer | |
2152 | da4a52a3 | Thomas Thrainer | for node_uuid in instance_nodes: |
2153 | da4a52a3 | Thomas Thrainer | instance_groups.setdefault(self.all_node_info[node_uuid].group,
|
2154 | da4a52a3 | Thomas Thrainer | []).append(node_uuid) |
2155 | 7352d33b | Thomas Thrainer | |
2156 | 7352d33b | Thomas Thrainer | pretty_list = [ |
2157 | 1c3231aa | Thomas Thrainer | "%s (group %s)" % (utils.CommaJoin(self.cfg.GetNodeNames(nodes)), |
2158 | 1c3231aa | Thomas Thrainer | groupinfo[group].name) |
2159 | 7352d33b | Thomas Thrainer | # Sort so that we always list the primary node first.
|
2160 | 7352d33b | Thomas Thrainer | for group, nodes in sorted(instance_groups.items(), |
2161 | da4a52a3 | Thomas Thrainer | key=lambda (_, nodes): pnode_uuid in nodes, |
2162 | 7352d33b | Thomas Thrainer | reverse=True)]
|
2163 | 7352d33b | Thomas Thrainer | |
2164 | 7352d33b | Thomas Thrainer | self._ErrorIf(len(instance_groups) > 1, |
2165 | 7352d33b | Thomas Thrainer | constants.CV_EINSTANCESPLITGROUPS, |
2166 | da4a52a3 | Thomas Thrainer | instance.name, "instance has primary and secondary nodes in"
|
2167 | 7352d33b | Thomas Thrainer | " different groups: %s", utils.CommaJoin(pretty_list),
|
2168 | 7352d33b | Thomas Thrainer | code=self.ETYPE_WARNING)
|
2169 | 7352d33b | Thomas Thrainer | |
2170 | 7352d33b | Thomas Thrainer | inst_nodes_offline = [] |
2171 | da4a52a3 | Thomas Thrainer | for snode in instance.secondary_nodes: |
2172 | 7352d33b | Thomas Thrainer | s_img = node_image[snode] |
2173 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(s_img.rpc_fail and not s_img.offline, constants.CV_ENODERPC, |
2174 | da4a52a3 | Thomas Thrainer | self.cfg.GetNodeName(snode),
|
2175 | da4a52a3 | Thomas Thrainer | "instance %s, connection to secondary node failed",
|
2176 | da4a52a3 | Thomas Thrainer | instance.name) |
2177 | 7352d33b | Thomas Thrainer | |
2178 | 7352d33b | Thomas Thrainer | if s_img.offline:
|
2179 | 7352d33b | Thomas Thrainer | inst_nodes_offline.append(snode) |
2180 | 7352d33b | Thomas Thrainer | |
2181 | 7352d33b | Thomas Thrainer | # warn that the instance lives on offline nodes
|
2182 | da4a52a3 | Thomas Thrainer | self._ErrorIf(inst_nodes_offline, constants.CV_EINSTANCEBADNODE,
|
2183 | da4a52a3 | Thomas Thrainer | instance.name, "instance has offline secondary node(s) %s",
|
2184 | d0d7d7cf | Thomas Thrainer | utils.CommaJoin(self.cfg.GetNodeNames(inst_nodes_offline)))
|
2185 | 7352d33b | Thomas Thrainer | # ... or ghost/non-vm_capable nodes
|
2186 | da4a52a3 | Thomas Thrainer | for node_uuid in instance.all_nodes: |
2187 | da4a52a3 | Thomas Thrainer | self._ErrorIf(node_image[node_uuid].ghost, constants.CV_EINSTANCEBADNODE,
|
2188 | da4a52a3 | Thomas Thrainer | instance.name, "instance lives on ghost node %s",
|
2189 | da4a52a3 | Thomas Thrainer | self.cfg.GetNodeName(node_uuid))
|
2190 | da4a52a3 | Thomas Thrainer | self._ErrorIf(not node_image[node_uuid].vm_capable, |
2191 | da4a52a3 | Thomas Thrainer | constants.CV_EINSTANCEBADNODE, instance.name, |
2192 | d0d7d7cf | Thomas Thrainer | "instance lives on non-vm_capable node %s",
|
2193 | da4a52a3 | Thomas Thrainer | self.cfg.GetNodeName(node_uuid))
|
2194 | 7352d33b | Thomas Thrainer | |
2195 | 7352d33b | Thomas Thrainer | def _VerifyOrphanVolumes(self, node_vol_should, node_image, reserved): |
2196 | 7352d33b | Thomas Thrainer | """Verify if there are any unknown volumes in the cluster.
|
2197 | 7352d33b | Thomas Thrainer |
|
2198 | 7352d33b | Thomas Thrainer | The .os, .swap and backup volumes are ignored. All other volumes are
|
2199 | 7352d33b | Thomas Thrainer | reported as unknown.
|
2200 | 7352d33b | Thomas Thrainer |
|
2201 | 7352d33b | Thomas Thrainer | @type reserved: L{ganeti.utils.FieldSet}
|
2202 | 7352d33b | Thomas Thrainer | @param reserved: a FieldSet of reserved volume names
|
2203 | 7352d33b | Thomas Thrainer |
|
2204 | 7352d33b | Thomas Thrainer | """
|
2205 | 1c3231aa | Thomas Thrainer | for node_uuid, n_img in node_image.items(): |
2206 | 7352d33b | Thomas Thrainer | if (n_img.offline or n_img.rpc_fail or n_img.lvm_fail or |
2207 | 1c3231aa | Thomas Thrainer | self.all_node_info[node_uuid].group != self.group_uuid): |
2208 | 7352d33b | Thomas Thrainer | # skip non-healthy nodes
|
2209 | 7352d33b | Thomas Thrainer | continue
|
2210 | 7352d33b | Thomas Thrainer | for volume in n_img.volumes: |
2211 | 1c3231aa | Thomas Thrainer | test = ((node_uuid not in node_vol_should or |
2212 | 1c3231aa | Thomas Thrainer | volume not in node_vol_should[node_uuid]) and |
2213 | 7352d33b | Thomas Thrainer | not reserved.Matches(volume))
|
2214 | 1c3231aa | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEORPHANLV,
|
2215 | 1c3231aa | Thomas Thrainer | self.cfg.GetNodeName(node_uuid),
|
2216 | 7352d33b | Thomas Thrainer | "volume %s is unknown", volume)
|
2217 | 7352d33b | Thomas Thrainer | |
2218 | da4a52a3 | Thomas Thrainer | def _VerifyNPlusOneMemory(self, node_image, all_insts): |
2219 | 7352d33b | Thomas Thrainer | """Verify N+1 Memory Resilience.
|
2220 | 7352d33b | Thomas Thrainer |
|
2221 | 7352d33b | Thomas Thrainer | Check that if one single node dies we can still start all the
|
2222 | 7352d33b | Thomas Thrainer | instances it was primary for.
|
2223 | 7352d33b | Thomas Thrainer |
|
2224 | 7352d33b | Thomas Thrainer | """
|
2225 | 7352d33b | Thomas Thrainer | cluster_info = self.cfg.GetClusterInfo()
|
2226 | 1c3231aa | Thomas Thrainer | for node_uuid, n_img in node_image.items(): |
2227 | 7352d33b | Thomas Thrainer | # This code checks that every node which is now listed as
|
2228 | 7352d33b | Thomas Thrainer | # secondary has enough memory to host all instances it is
|
2229 | 7352d33b | Thomas Thrainer | # supposed to should a single other node in the cluster fail.
|
2230 | 7352d33b | Thomas Thrainer | # FIXME: not ready for failover to an arbitrary node
|
2231 | 7352d33b | Thomas Thrainer | # FIXME: does not support file-backed instances
|
2232 | 7352d33b | Thomas Thrainer | # WARNING: we currently take into account down instances as well
|
2233 | 7352d33b | Thomas Thrainer | # as up ones, considering that even if they're down someone
|
2234 | 7352d33b | Thomas Thrainer | # might want to start them even in the event of a node failure.
|
2235 | 1c3231aa | Thomas Thrainer | if n_img.offline or \ |
2236 | 1c3231aa | Thomas Thrainer | self.all_node_info[node_uuid].group != self.group_uuid: |
2237 | 7352d33b | Thomas Thrainer | # we're skipping nodes marked offline and nodes in other groups from
|
2238 | 7352d33b | Thomas Thrainer | # the N+1 warning, since most likely we don't have good memory
|
2239 | 9fdb10be | Thomas Thrainer | # information from them; we already list instances living on such
|
2240 | 7352d33b | Thomas Thrainer | # nodes, and that's enough warning
|
2241 | 7352d33b | Thomas Thrainer | continue
|
2242 | 7352d33b | Thomas Thrainer | #TODO(dynmem): also consider ballooning out other instances
|
2243 | da4a52a3 | Thomas Thrainer | for prinode, inst_uuids in n_img.sbp.items(): |
2244 | 7352d33b | Thomas Thrainer | needed_mem = 0
|
2245 | da4a52a3 | Thomas Thrainer | for inst_uuid in inst_uuids: |
2246 | da4a52a3 | Thomas Thrainer | bep = cluster_info.FillBE(all_insts[inst_uuid]) |
2247 | 7352d33b | Thomas Thrainer | if bep[constants.BE_AUTO_BALANCE]:
|
2248 | 7352d33b | Thomas Thrainer | needed_mem += bep[constants.BE_MINMEM] |
2249 | 7352d33b | Thomas Thrainer | test = n_img.mfree < needed_mem |
2250 | 1c3231aa | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEN1,
|
2251 | 1c3231aa | Thomas Thrainer | self.cfg.GetNodeName(node_uuid),
|
2252 | 7352d33b | Thomas Thrainer | "not enough memory to accomodate instance failovers"
|
2253 | 7352d33b | Thomas Thrainer | " should node %s fail (%dMiB needed, %dMiB available)",
|
2254 | 1c3231aa | Thomas Thrainer | self.cfg.GetNodeName(prinode), needed_mem, n_img.mfree)
|
2255 | 7352d33b | Thomas Thrainer | |
2256 | 1c3231aa | Thomas Thrainer | def _VerifyFiles(self, nodes, master_node_uuid, all_nvinfo, |
2257 | 7352d33b | Thomas Thrainer | (files_all, files_opt, files_mc, files_vm)): |
2258 | 7352d33b | Thomas Thrainer | """Verifies file checksums collected from all nodes.
|
2259 | 7352d33b | Thomas Thrainer |
|
2260 | 1c3231aa | Thomas Thrainer | @param nodes: List of L{objects.Node} objects
|
2261 | 1c3231aa | Thomas Thrainer | @param master_node_uuid: UUID of master node
|
2262 | 7352d33b | Thomas Thrainer | @param all_nvinfo: RPC results
|
2263 | 7352d33b | Thomas Thrainer |
|
2264 | 7352d33b | Thomas Thrainer | """
|
2265 | 7352d33b | Thomas Thrainer | # Define functions determining which nodes to consider for a file
|
2266 | 7352d33b | Thomas Thrainer | files2nodefn = [ |
2267 | 7352d33b | Thomas Thrainer | (files_all, None),
|
2268 | 7352d33b | Thomas Thrainer | (files_mc, lambda node: (node.master_candidate or |
2269 | 1c3231aa | Thomas Thrainer | node.uuid == master_node_uuid)), |
2270 | 7352d33b | Thomas Thrainer | (files_vm, lambda node: node.vm_capable),
|
2271 | 7352d33b | Thomas Thrainer | ] |
2272 | 7352d33b | Thomas Thrainer | |
2273 | 7352d33b | Thomas Thrainer | # Build mapping from filename to list of nodes which should have the file
|
2274 | 7352d33b | Thomas Thrainer | nodefiles = {} |
2275 | 7352d33b | Thomas Thrainer | for (files, fn) in files2nodefn: |
2276 | 7352d33b | Thomas Thrainer | if fn is None: |
2277 | 1c3231aa | Thomas Thrainer | filenodes = nodes |
2278 | 7352d33b | Thomas Thrainer | else:
|
2279 | 1c3231aa | Thomas Thrainer | filenodes = filter(fn, nodes)
|
2280 | 7352d33b | Thomas Thrainer | nodefiles.update((filename, |
2281 | 1c3231aa | Thomas Thrainer | frozenset(map(operator.attrgetter("uuid"), filenodes))) |
2282 | 7352d33b | Thomas Thrainer | for filename in files) |
2283 | 7352d33b | Thomas Thrainer | |
2284 | 7352d33b | Thomas Thrainer | assert set(nodefiles) == (files_all | files_mc | files_vm) |
2285 | 7352d33b | Thomas Thrainer | |
2286 | 7352d33b | Thomas Thrainer | fileinfo = dict((filename, {}) for filename in nodefiles) |
2287 | 7352d33b | Thomas Thrainer | ignore_nodes = set()
|
2288 | 7352d33b | Thomas Thrainer | |
2289 | 1c3231aa | Thomas Thrainer | for node in nodes: |
2290 | 7352d33b | Thomas Thrainer | if node.offline:
|
2291 | 1c3231aa | Thomas Thrainer | ignore_nodes.add(node.uuid) |
2292 | 7352d33b | Thomas Thrainer | continue
|
2293 | 7352d33b | Thomas Thrainer | |
2294 | 1c3231aa | Thomas Thrainer | nresult = all_nvinfo[node.uuid] |
2295 | 7352d33b | Thomas Thrainer | |
2296 | 7352d33b | Thomas Thrainer | if nresult.fail_msg or not nresult.payload: |
2297 | 7352d33b | Thomas Thrainer | node_files = None
|
2298 | 7352d33b | Thomas Thrainer | else:
|
2299 | 7352d33b | Thomas Thrainer | fingerprints = nresult.payload.get(constants.NV_FILELIST, None)
|
2300 | 7352d33b | Thomas Thrainer | node_files = dict((vcluster.LocalizeVirtualPath(key), value)
|
2301 | 7352d33b | Thomas Thrainer | for (key, value) in fingerprints.items()) |
2302 | 7352d33b | Thomas Thrainer | del fingerprints
|
2303 | 7352d33b | Thomas Thrainer | |
2304 | 7352d33b | Thomas Thrainer | test = not (node_files and isinstance(node_files, dict)) |
2305 | 1c3231aa | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEFILECHECK, node.name,
|
2306 | 1c3231aa | Thomas Thrainer | "Node did not return file checksum data")
|
2307 | 7352d33b | Thomas Thrainer | if test:
|
2308 | 1c3231aa | Thomas Thrainer | ignore_nodes.add(node.uuid) |
2309 | 7352d33b | Thomas Thrainer | continue
|
2310 | 7352d33b | Thomas Thrainer | |
2311 | 7352d33b | Thomas Thrainer | # Build per-checksum mapping from filename to nodes having it
|
2312 | 7352d33b | Thomas Thrainer | for (filename, checksum) in node_files.items(): |
2313 | 7352d33b | Thomas Thrainer | assert filename in nodefiles |
2314 | 1c3231aa | Thomas Thrainer | fileinfo[filename].setdefault(checksum, set()).add(node.uuid)
|
2315 | 7352d33b | Thomas Thrainer | |
2316 | 7352d33b | Thomas Thrainer | for (filename, checksums) in fileinfo.items(): |
2317 | 7352d33b | Thomas Thrainer | assert compat.all(len(i) > 10 for i in checksums), "Invalid checksum" |
2318 | 7352d33b | Thomas Thrainer | |
2319 | 7352d33b | Thomas Thrainer | # Nodes having the file
|
2320 | 1c3231aa | Thomas Thrainer | with_file = frozenset(node_uuid
|
2321 | 1c3231aa | Thomas Thrainer | for node_uuids in fileinfo[filename].values() |
2322 | 1c3231aa | Thomas Thrainer | for node_uuid in node_uuids) - ignore_nodes |
2323 | 7352d33b | Thomas Thrainer | |
2324 | 7352d33b | Thomas Thrainer | expected_nodes = nodefiles[filename] - ignore_nodes |
2325 | 7352d33b | Thomas Thrainer | |
2326 | 7352d33b | Thomas Thrainer | # Nodes missing file
|
2327 | 7352d33b | Thomas Thrainer | missing_file = expected_nodes - with_file |
2328 | 7352d33b | Thomas Thrainer | |
2329 | 7352d33b | Thomas Thrainer | if filename in files_opt: |
2330 | 7352d33b | Thomas Thrainer | # All or no nodes
|
2331 | 1c3231aa | Thomas Thrainer | self._ErrorIf(missing_file and missing_file != expected_nodes, |
2332 | 1c3231aa | Thomas Thrainer | constants.CV_ECLUSTERFILECHECK, None,
|
2333 | 1c3231aa | Thomas Thrainer | "File %s is optional, but it must exist on all or no"
|
2334 | 1c3231aa | Thomas Thrainer | " nodes (not found on %s)",
|
2335 | 1c3231aa | Thomas Thrainer | filename, |
2336 | 1c3231aa | Thomas Thrainer | utils.CommaJoin( |
2337 | 1c3231aa | Thomas Thrainer | utils.NiceSort( |
2338 | 1c3231aa | Thomas Thrainer | map(self.cfg.GetNodeName, missing_file)))) |
2339 | 7352d33b | Thomas Thrainer | else:
|
2340 | 1c3231aa | Thomas Thrainer | self._ErrorIf(missing_file, constants.CV_ECLUSTERFILECHECK, None, |
2341 | 1c3231aa | Thomas Thrainer | "File %s is missing from node(s) %s", filename,
|
2342 | 1c3231aa | Thomas Thrainer | utils.CommaJoin( |
2343 | 1c3231aa | Thomas Thrainer | utils.NiceSort( |
2344 | 1c3231aa | Thomas Thrainer | map(self.cfg.GetNodeName, missing_file)))) |
2345 | 7352d33b | Thomas Thrainer | |
2346 | 7352d33b | Thomas Thrainer | # Warn if a node has a file it shouldn't
|
2347 | 7352d33b | Thomas Thrainer | unexpected = with_file - expected_nodes |
2348 | 1c3231aa | Thomas Thrainer | self._ErrorIf(unexpected,
|
2349 | 1c3231aa | Thomas Thrainer | constants.CV_ECLUSTERFILECHECK, None,
|
2350 | 1c3231aa | Thomas Thrainer | "File %s should not exist on node(s) %s",
|
2351 | 1c3231aa | Thomas Thrainer | filename, utils.CommaJoin( |
2352 | 1c3231aa | Thomas Thrainer | utils.NiceSort(map(self.cfg.GetNodeName, unexpected)))) |
2353 | 7352d33b | Thomas Thrainer | |
2354 | 7352d33b | Thomas Thrainer | # See if there are multiple versions of the file
|
2355 | 7352d33b | Thomas Thrainer | test = len(checksums) > 1 |
2356 | 7352d33b | Thomas Thrainer | if test:
|
2357 | 7352d33b | Thomas Thrainer | variants = ["variant %s on %s" %
|
2358 | 1c3231aa | Thomas Thrainer | (idx + 1,
|
2359 | 1c3231aa | Thomas Thrainer | utils.CommaJoin(utils.NiceSort( |
2360 | 1c3231aa | Thomas Thrainer | map(self.cfg.GetNodeName, node_uuids)))) |
2361 | 1c3231aa | Thomas Thrainer | for (idx, (checksum, node_uuids)) in |
2362 | 7352d33b | Thomas Thrainer | enumerate(sorted(checksums.items()))] |
2363 | 7352d33b | Thomas Thrainer | else:
|
2364 | 7352d33b | Thomas Thrainer | variants = [] |
2365 | 7352d33b | Thomas Thrainer | |
2366 | 1c3231aa | Thomas Thrainer | self._ErrorIf(test, constants.CV_ECLUSTERFILECHECK, None, |
2367 | 1c3231aa | Thomas Thrainer | "File %s found with %s different checksums (%s)",
|
2368 | 1c3231aa | Thomas Thrainer | filename, len(checksums), "; ".join(variants)) |
2369 | 7352d33b | Thomas Thrainer | |
2370 | 9af7ece3 | Helga Velroyen | def _VerifyNodeDrbdHelper(self, ninfo, nresult, drbd_helper): |
2371 | 9af7ece3 | Helga Velroyen | """Verify the drbd helper.
|
2372 | 7352d33b | Thomas Thrainer |
|
2373 | 7352d33b | Thomas Thrainer | """
|
2374 | 7352d33b | Thomas Thrainer | if drbd_helper:
|
2375 | 7352d33b | Thomas Thrainer | helper_result = nresult.get(constants.NV_DRBDHELPER, None)
|
2376 | 7352d33b | Thomas Thrainer | test = (helper_result is None) |
2377 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEDRBDHELPER, ninfo.name,
|
2378 | d0d7d7cf | Thomas Thrainer | "no drbd usermode helper returned")
|
2379 | 7352d33b | Thomas Thrainer | if helper_result:
|
2380 | 7352d33b | Thomas Thrainer | status, payload = helper_result |
2381 | 7352d33b | Thomas Thrainer | test = not status
|
2382 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEDRBDHELPER, ninfo.name,
|
2383 | d0d7d7cf | Thomas Thrainer | "drbd usermode helper check unsuccessful: %s", payload)
|
2384 | 7352d33b | Thomas Thrainer | test = status and (payload != drbd_helper)
|
2385 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEDRBDHELPER, ninfo.name,
|
2386 | d0d7d7cf | Thomas Thrainer | "wrong drbd usermode helper: %s", payload)
|
2387 | 7352d33b | Thomas Thrainer | |
2388 | 9af7ece3 | Helga Velroyen | def _VerifyNodeDrbd(self, ninfo, nresult, instanceinfo, drbd_helper, |
2389 | 9af7ece3 | Helga Velroyen | drbd_map): |
2390 | 9af7ece3 | Helga Velroyen | """Verifies and the node DRBD status.
|
2391 | 9af7ece3 | Helga Velroyen |
|
2392 | 9af7ece3 | Helga Velroyen | @type ninfo: L{objects.Node}
|
2393 | 9af7ece3 | Helga Velroyen | @param ninfo: the node to check
|
2394 | 9af7ece3 | Helga Velroyen | @param nresult: the remote results for the node
|
2395 | 9af7ece3 | Helga Velroyen | @param instanceinfo: the dict of instances
|
2396 | 9af7ece3 | Helga Velroyen | @param drbd_helper: the configured DRBD usermode helper
|
2397 | 9af7ece3 | Helga Velroyen | @param drbd_map: the DRBD map as returned by
|
2398 | 9af7ece3 | Helga Velroyen | L{ganeti.config.ConfigWriter.ComputeDRBDMap}
|
2399 | 9af7ece3 | Helga Velroyen |
|
2400 | 9af7ece3 | Helga Velroyen | """
|
2401 | 9af7ece3 | Helga Velroyen | self._VerifyNodeDrbdHelper(ninfo, nresult, drbd_helper)
|
2402 | 9af7ece3 | Helga Velroyen | |
2403 | 7352d33b | Thomas Thrainer | # compute the DRBD minors
|
2404 | 7352d33b | Thomas Thrainer | node_drbd = {} |
2405 | da4a52a3 | Thomas Thrainer | for minor, inst_uuid in drbd_map[ninfo.uuid].items(): |
2406 | da4a52a3 | Thomas Thrainer | test = inst_uuid not in instanceinfo |
2407 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ECLUSTERCFG, None, |
2408 | da4a52a3 | Thomas Thrainer | "ghost instance '%s' in temporary DRBD map", inst_uuid)
|
2409 | 7352d33b | Thomas Thrainer | # ghost instance should not be running, but otherwise we
|
2410 | 7352d33b | Thomas Thrainer | # don't give double warnings (both ghost instance and
|
2411 | 7352d33b | Thomas Thrainer | # unallocated minor in use)
|
2412 | 7352d33b | Thomas Thrainer | if test:
|
2413 | da4a52a3 | Thomas Thrainer | node_drbd[minor] = (inst_uuid, False)
|
2414 | 7352d33b | Thomas Thrainer | else:
|
2415 | da4a52a3 | Thomas Thrainer | instance = instanceinfo[inst_uuid] |
2416 | da4a52a3 | Thomas Thrainer | node_drbd[minor] = (inst_uuid, instance.disks_active) |
2417 | 7352d33b | Thomas Thrainer | |
2418 | 7352d33b | Thomas Thrainer | # and now check them
|
2419 | 7352d33b | Thomas Thrainer | used_minors = nresult.get(constants.NV_DRBDLIST, []) |
2420 | 7352d33b | Thomas Thrainer | test = not isinstance(used_minors, (tuple, list)) |
2421 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEDRBD, ninfo.name,
|
2422 | d0d7d7cf | Thomas Thrainer | "cannot parse drbd status file: %s", str(used_minors)) |
2423 | 7352d33b | Thomas Thrainer | if test:
|
2424 | 7352d33b | Thomas Thrainer | # we cannot check drbd status
|
2425 | 7352d33b | Thomas Thrainer | return
|
2426 | 7352d33b | Thomas Thrainer | |
2427 | da4a52a3 | Thomas Thrainer | for minor, (inst_uuid, must_exist) in node_drbd.items(): |
2428 | 7352d33b | Thomas Thrainer | test = minor not in used_minors and must_exist |
2429 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEDRBD, ninfo.name,
|
2430 | da4a52a3 | Thomas Thrainer | "drbd minor %d of instance %s is not active", minor,
|
2431 | da4a52a3 | Thomas Thrainer | self.cfg.GetInstanceName(inst_uuid))
|
2432 | 7352d33b | Thomas Thrainer | for minor in used_minors: |
2433 | 7352d33b | Thomas Thrainer | test = minor not in node_drbd |
2434 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEDRBD, ninfo.name,
|
2435 | d0d7d7cf | Thomas Thrainer | "unallocated drbd minor %d is in use", minor)
|
2436 | 7352d33b | Thomas Thrainer | |
2437 | 7352d33b | Thomas Thrainer | def _UpdateNodeOS(self, ninfo, nresult, nimg): |
2438 | 7352d33b | Thomas Thrainer | """Builds the node OS structures.
|
2439 | 7352d33b | Thomas Thrainer |
|
2440 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
2441 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
2442 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
2443 | 7352d33b | Thomas Thrainer | @param nimg: the node image object
|
2444 | 7352d33b | Thomas Thrainer |
|
2445 | 7352d33b | Thomas Thrainer | """
|
2446 | 7352d33b | Thomas Thrainer | remote_os = nresult.get(constants.NV_OSLIST, None)
|
2447 | 7352d33b | Thomas Thrainer | test = (not isinstance(remote_os, list) or |
2448 | 7352d33b | Thomas Thrainer | not compat.all(isinstance(v, list) and len(v) == 7 |
2449 | 7352d33b | Thomas Thrainer | for v in remote_os)) |
2450 | 7352d33b | Thomas Thrainer | |
2451 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEOS, ninfo.name,
|
2452 | d0d7d7cf | Thomas Thrainer | "node hasn't returned valid OS data")
|
2453 | 7352d33b | Thomas Thrainer | |
2454 | 7352d33b | Thomas Thrainer | nimg.os_fail = test |
2455 | 7352d33b | Thomas Thrainer | |
2456 | 7352d33b | Thomas Thrainer | if test:
|
2457 | 7352d33b | Thomas Thrainer | return
|
2458 | 7352d33b | Thomas Thrainer | |
2459 | 7352d33b | Thomas Thrainer | os_dict = {} |
2460 | 7352d33b | Thomas Thrainer | |
2461 | 7352d33b | Thomas Thrainer | for (name, os_path, status, diagnose,
|
2462 | 7352d33b | Thomas Thrainer | variants, parameters, api_ver) in nresult[constants.NV_OSLIST]:
|
2463 | 7352d33b | Thomas Thrainer | |
2464 | 7352d33b | Thomas Thrainer | if name not in os_dict: |
2465 | 7352d33b | Thomas Thrainer | os_dict[name] = [] |
2466 | 7352d33b | Thomas Thrainer | |
2467 | 7352d33b | Thomas Thrainer | # parameters is a list of lists instead of list of tuples due to
|
2468 | 7352d33b | Thomas Thrainer | # JSON lacking a real tuple type, fix it:
|
2469 | 7352d33b | Thomas Thrainer | parameters = [tuple(v) for v in parameters] |
2470 | 7352d33b | Thomas Thrainer | os_dict[name].append((os_path, status, diagnose, |
2471 | 7352d33b | Thomas Thrainer | set(variants), set(parameters), set(api_ver))) |
2472 | 7352d33b | Thomas Thrainer | |
2473 | 7352d33b | Thomas Thrainer | nimg.oslist = os_dict |
2474 | 7352d33b | Thomas Thrainer | |
2475 | 7352d33b | Thomas Thrainer | def _VerifyNodeOS(self, ninfo, nimg, base): |
2476 | 7352d33b | Thomas Thrainer | """Verifies the node OS list.
|
2477 | 7352d33b | Thomas Thrainer |
|
2478 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
2479 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
2480 | 7352d33b | Thomas Thrainer | @param nimg: the node image object
|
2481 | 7352d33b | Thomas Thrainer | @param base: the 'template' node we match against (e.g. from the master)
|
2482 | 7352d33b | Thomas Thrainer |
|
2483 | 7352d33b | Thomas Thrainer | """
|
2484 | 7352d33b | Thomas Thrainer | assert not nimg.os_fail, "Entered _VerifyNodeOS with failed OS rpc?" |
2485 | 7352d33b | Thomas Thrainer | |
2486 | 7352d33b | Thomas Thrainer | beautify_params = lambda l: ["%s: %s" % (k, v) for (k, v) in l] |
2487 | 7352d33b | Thomas Thrainer | for os_name, os_data in nimg.oslist.items(): |
2488 | 7352d33b | Thomas Thrainer | assert os_data, "Empty OS status for OS %s?!" % os_name |
2489 | 7352d33b | Thomas Thrainer | f_path, f_status, f_diag, f_var, f_param, f_api = os_data[0]
|
2490 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(not f_status, constants.CV_ENODEOS, ninfo.name, |
2491 | d0d7d7cf | Thomas Thrainer | "Invalid OS %s (located at %s): %s",
|
2492 | d0d7d7cf | Thomas Thrainer | os_name, f_path, f_diag) |
2493 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(len(os_data) > 1, constants.CV_ENODEOS, ninfo.name, |
2494 | d0d7d7cf | Thomas Thrainer | "OS '%s' has multiple entries"
|
2495 | d0d7d7cf | Thomas Thrainer | " (first one shadows the rest): %s",
|
2496 | d0d7d7cf | Thomas Thrainer | os_name, utils.CommaJoin([v[0] for v in os_data])) |
2497 | 7352d33b | Thomas Thrainer | # comparisons with the 'base' image
|
2498 | 7352d33b | Thomas Thrainer | test = os_name not in base.oslist |
2499 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEOS, ninfo.name,
|
2500 | d0d7d7cf | Thomas Thrainer | "Extra OS %s not present on reference node (%s)",
|
2501 | d0d7d7cf | Thomas Thrainer | os_name, self.cfg.GetNodeName(base.uuid))
|
2502 | 7352d33b | Thomas Thrainer | if test:
|
2503 | 7352d33b | Thomas Thrainer | continue
|
2504 | 7352d33b | Thomas Thrainer | assert base.oslist[os_name], "Base node has empty OS status?" |
2505 | 7352d33b | Thomas Thrainer | _, b_status, _, b_var, b_param, b_api = base.oslist[os_name][0]
|
2506 | 7352d33b | Thomas Thrainer | if not b_status: |
2507 | 7352d33b | Thomas Thrainer | # base OS is invalid, skipping
|
2508 | 7352d33b | Thomas Thrainer | continue
|
2509 | 7352d33b | Thomas Thrainer | for kind, a, b in [("API version", f_api, b_api), |
2510 | 7352d33b | Thomas Thrainer | ("variants list", f_var, b_var),
|
2511 | 7352d33b | Thomas Thrainer | ("parameters", beautify_params(f_param),
|
2512 | 7352d33b | Thomas Thrainer | beautify_params(b_param))]: |
2513 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(a != b, constants.CV_ENODEOS, ninfo.name,
|
2514 | d0d7d7cf | Thomas Thrainer | "OS %s for %s differs from reference node %s:"
|
2515 | d0d7d7cf | Thomas Thrainer | " [%s] vs. [%s]", kind, os_name,
|
2516 | d0d7d7cf | Thomas Thrainer | self.cfg.GetNodeName(base.uuid),
|
2517 | d0d7d7cf | Thomas Thrainer | utils.CommaJoin(sorted(a)), utils.CommaJoin(sorted(b))) |
2518 | 7352d33b | Thomas Thrainer | |
2519 | 7352d33b | Thomas Thrainer | # check any missing OSes
|
2520 | 7352d33b | Thomas Thrainer | missing = set(base.oslist.keys()).difference(nimg.oslist.keys())
|
2521 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(missing, constants.CV_ENODEOS, ninfo.name,
|
2522 | d0d7d7cf | Thomas Thrainer | "OSes present on reference node %s"
|
2523 | d0d7d7cf | Thomas Thrainer | " but missing on this node: %s",
|
2524 | d0d7d7cf | Thomas Thrainer | self.cfg.GetNodeName(base.uuid), utils.CommaJoin(missing))
|
2525 | 7352d33b | Thomas Thrainer | |
2526 | 13a6c760 | Helga Velroyen | def _VerifyAcceptedFileStoragePaths(self, ninfo, nresult, is_master): |
2527 | 7352d33b | Thomas Thrainer | """Verifies paths in L{pathutils.FILE_STORAGE_PATHS_FILE}.
|
2528 | 7352d33b | Thomas Thrainer |
|
2529 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
2530 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
2531 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
2532 | 7352d33b | Thomas Thrainer | @type is_master: bool
|
2533 | 7352d33b | Thomas Thrainer | @param is_master: Whether node is the master node
|
2534 | 7352d33b | Thomas Thrainer |
|
2535 | 7352d33b | Thomas Thrainer | """
|
2536 | 13a6c760 | Helga Velroyen | cluster = self.cfg.GetClusterInfo()
|
2537 | 7352d33b | Thomas Thrainer | if (is_master and |
2538 | 13a6c760 | Helga Velroyen | (cluster.IsFileStorageEnabled() or
|
2539 | 13a6c760 | Helga Velroyen | cluster.IsSharedFileStorageEnabled())): |
2540 | 7352d33b | Thomas Thrainer | try:
|
2541 | 13a6c760 | Helga Velroyen | fspaths = nresult[constants.NV_ACCEPTED_STORAGE_PATHS] |
2542 | 7352d33b | Thomas Thrainer | except KeyError: |
2543 | 7352d33b | Thomas Thrainer | # This should never happen
|
2544 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODEFILESTORAGEPATHS, ninfo.name, |
2545 | 7352d33b | Thomas Thrainer | "Node did not return forbidden file storage paths")
|
2546 | 7352d33b | Thomas Thrainer | else:
|
2547 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(fspaths, constants.CV_ENODEFILESTORAGEPATHS, ninfo.name,
|
2548 | 7352d33b | Thomas Thrainer | "Found forbidden file storage paths: %s",
|
2549 | 7352d33b | Thomas Thrainer | utils.CommaJoin(fspaths)) |
2550 | 7352d33b | Thomas Thrainer | else:
|
2551 | 13a6c760 | Helga Velroyen | self._ErrorIf(constants.NV_ACCEPTED_STORAGE_PATHS in nresult, |
2552 | d0d7d7cf | Thomas Thrainer | constants.CV_ENODEFILESTORAGEPATHS, ninfo.name, |
2553 | 7352d33b | Thomas Thrainer | "Node should not have returned forbidden file storage"
|
2554 | 7352d33b | Thomas Thrainer | " paths")
|
2555 | 7352d33b | Thomas Thrainer | |
2556 | 4b322a76 | Helga Velroyen | def _VerifyStoragePaths(self, ninfo, nresult, file_disk_template, |
2557 | 4b322a76 | Helga Velroyen | verify_key, error_key): |
2558 | 9c1c3c19 | Helga Velroyen | """Verifies (file) storage paths.
|
2559 | 9c1c3c19 | Helga Velroyen |
|
2560 | 9c1c3c19 | Helga Velroyen | @type ninfo: L{objects.Node}
|
2561 | 9c1c3c19 | Helga Velroyen | @param ninfo: the node to check
|
2562 | 9c1c3c19 | Helga Velroyen | @param nresult: the remote results for the node
|
2563 | 4b322a76 | Helga Velroyen | @type file_disk_template: string
|
2564 | 4b322a76 | Helga Velroyen | @param file_disk_template: file-based disk template, whose directory
|
2565 | 4b322a76 | Helga Velroyen | is supposed to be verified
|
2566 | 4b322a76 | Helga Velroyen | @type verify_key: string
|
2567 | 4b322a76 | Helga Velroyen | @param verify_key: key for the verification map of this file
|
2568 | 4b322a76 | Helga Velroyen | verification step
|
2569 | 4b322a76 | Helga Velroyen | @param error_key: error key to be added to the verification results
|
2570 | 4b322a76 | Helga Velroyen | in case something goes wrong in this verification step
|
2571 | 9c1c3c19 | Helga Velroyen |
|
2572 | 9c1c3c19 | Helga Velroyen | """
|
2573 | 4b322a76 | Helga Velroyen | assert (file_disk_template in |
2574 | 4b322a76 | Helga Velroyen | utils.storage.GetDiskTemplatesOfStorageType(constants.ST_FILE)) |
2575 | 9c1c3c19 | Helga Velroyen | cluster = self.cfg.GetClusterInfo()
|
2576 | 4b322a76 | Helga Velroyen | if cluster.IsDiskTemplateEnabled(file_disk_template):
|
2577 | 9c1c3c19 | Helga Velroyen | self._ErrorIf(
|
2578 | 4b322a76 | Helga Velroyen | verify_key in nresult,
|
2579 | 4b322a76 | Helga Velroyen | error_key, ninfo.name, |
2580 | 4b322a76 | Helga Velroyen | "The configured %s storage path is unusable: %s" %
|
2581 | 4b322a76 | Helga Velroyen | (file_disk_template, nresult.get(verify_key))) |
2582 | 4b322a76 | Helga Velroyen | |
2583 | 4b322a76 | Helga Velroyen | def _VerifyFileStoragePaths(self, ninfo, nresult): |
2584 | 4b322a76 | Helga Velroyen | """Verifies (file) storage paths.
|
2585 | 4b322a76 | Helga Velroyen |
|
2586 | 4b322a76 | Helga Velroyen | @see: C{_VerifyStoragePaths}
|
2587 | 4b322a76 | Helga Velroyen |
|
2588 | 4b322a76 | Helga Velroyen | """
|
2589 | 4b322a76 | Helga Velroyen | self._VerifyStoragePaths(
|
2590 | 4b322a76 | Helga Velroyen | ninfo, nresult, constants.DT_FILE, |
2591 | 4b322a76 | Helga Velroyen | constants.NV_FILE_STORAGE_PATH, |
2592 | 4b322a76 | Helga Velroyen | constants.CV_ENODEFILESTORAGEPATHUNUSABLE) |
2593 | 4b322a76 | Helga Velroyen | |
2594 | 4b322a76 | Helga Velroyen | def _VerifySharedFileStoragePaths(self, ninfo, nresult): |
2595 | 4b322a76 | Helga Velroyen | """Verifies (file) storage paths.
|
2596 | 4b322a76 | Helga Velroyen |
|
2597 | 4b322a76 | Helga Velroyen | @see: C{_VerifyStoragePaths}
|
2598 | 4b322a76 | Helga Velroyen |
|
2599 | 4b322a76 | Helga Velroyen | """
|
2600 | 4b322a76 | Helga Velroyen | self._VerifyStoragePaths(
|
2601 | 4b322a76 | Helga Velroyen | ninfo, nresult, constants.DT_SHARED_FILE, |
2602 | 4b322a76 | Helga Velroyen | constants.NV_SHARED_FILE_STORAGE_PATH, |
2603 | 4b322a76 | Helga Velroyen | constants.CV_ENODESHAREDFILESTORAGEPATHUNUSABLE) |
2604 | 9c1c3c19 | Helga Velroyen | |
2605 | 7352d33b | Thomas Thrainer | def _VerifyOob(self, ninfo, nresult): |
2606 | 7352d33b | Thomas Thrainer | """Verifies out of band functionality of a node.
|
2607 | 7352d33b | Thomas Thrainer |
|
2608 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
2609 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
2610 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
2611 | 7352d33b | Thomas Thrainer |
|
2612 | 7352d33b | Thomas Thrainer | """
|
2613 | 7352d33b | Thomas Thrainer | # We just have to verify the paths on master and/or master candidates
|
2614 | 7352d33b | Thomas Thrainer | # as the oob helper is invoked on the master
|
2615 | 7352d33b | Thomas Thrainer | if ((ninfo.master_candidate or ninfo.master_capable) and |
2616 | 7352d33b | Thomas Thrainer | constants.NV_OOB_PATHS in nresult):
|
2617 | 7352d33b | Thomas Thrainer | for path_result in nresult[constants.NV_OOB_PATHS]: |
2618 | 1c3231aa | Thomas Thrainer | self._ErrorIf(path_result, constants.CV_ENODEOOBPATH,
|
2619 | d0d7d7cf | Thomas Thrainer | ninfo.name, path_result) |
2620 | 7352d33b | Thomas Thrainer | |
2621 | 7352d33b | Thomas Thrainer | def _UpdateNodeVolumes(self, ninfo, nresult, nimg, vg_name): |
2622 | 7352d33b | Thomas Thrainer | """Verifies and updates the node volume data.
|
2623 | 7352d33b | Thomas Thrainer |
|
2624 | 7352d33b | Thomas Thrainer | This function will update a L{NodeImage}'s internal structures
|
2625 | 7352d33b | Thomas Thrainer | with data from the remote call.
|
2626 | 7352d33b | Thomas Thrainer |
|
2627 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
2628 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
2629 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
2630 | 7352d33b | Thomas Thrainer | @param nimg: the node image object
|
2631 | 7352d33b | Thomas Thrainer | @param vg_name: the configured VG name
|
2632 | 7352d33b | Thomas Thrainer |
|
2633 | 7352d33b | Thomas Thrainer | """
|
2634 | 7352d33b | Thomas Thrainer | nimg.lvm_fail = True
|
2635 | 7352d33b | Thomas Thrainer | lvdata = nresult.get(constants.NV_LVLIST, "Missing LV data")
|
2636 | 7352d33b | Thomas Thrainer | if vg_name is None: |
2637 | 7352d33b | Thomas Thrainer | pass
|
2638 | 7352d33b | Thomas Thrainer | elif isinstance(lvdata, basestring): |
2639 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODELVM, ninfo.name, |
2640 | d0d7d7cf | Thomas Thrainer | "LVM problem on node: %s", utils.SafeEncode(lvdata))
|
2641 | 7352d33b | Thomas Thrainer | elif not isinstance(lvdata, dict): |
2642 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODELVM, ninfo.name, |
2643 | d0d7d7cf | Thomas Thrainer | "rpc call to node failed (lvlist)")
|
2644 | 7352d33b | Thomas Thrainer | else:
|
2645 | 7352d33b | Thomas Thrainer | nimg.volumes = lvdata |
2646 | 7352d33b | Thomas Thrainer | nimg.lvm_fail = False
|
2647 | 7352d33b | Thomas Thrainer | |
2648 | 7352d33b | Thomas Thrainer | def _UpdateNodeInstances(self, ninfo, nresult, nimg): |
2649 | 7352d33b | Thomas Thrainer | """Verifies and updates the node instance list.
|
2650 | 7352d33b | Thomas Thrainer |
|
2651 | 7352d33b | Thomas Thrainer | If the listing was successful, then updates this node's instance
|
2652 | 7352d33b | Thomas Thrainer | list. Otherwise, it marks the RPC call as failed for the instance
|
2653 | 7352d33b | Thomas Thrainer | list key.
|
2654 | 7352d33b | Thomas Thrainer |
|
2655 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
2656 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
2657 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
2658 | 7352d33b | Thomas Thrainer | @param nimg: the node image object
|
2659 | 7352d33b | Thomas Thrainer |
|
2660 | 7352d33b | Thomas Thrainer | """
|
2661 | 7352d33b | Thomas Thrainer | idata = nresult.get(constants.NV_INSTANCELIST, None)
|
2662 | 7352d33b | Thomas Thrainer | test = not isinstance(idata, list) |
2663 | 7352d33b | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEHV, ninfo.name,
|
2664 | 7352d33b | Thomas Thrainer | "rpc call to node failed (instancelist): %s",
|
2665 | 7352d33b | Thomas Thrainer | utils.SafeEncode(str(idata)))
|
2666 | 7352d33b | Thomas Thrainer | if test:
|
2667 | 7352d33b | Thomas Thrainer | nimg.hyp_fail = True
|
2668 | 7352d33b | Thomas Thrainer | else:
|
2669 | da4a52a3 | Thomas Thrainer | nimg.instances = [inst.uuid for (_, inst) in |
2670 | da4a52a3 | Thomas Thrainer | self.cfg.GetMultiInstanceInfoByName(idata)]
|
2671 | 7352d33b | Thomas Thrainer | |
2672 | 7352d33b | Thomas Thrainer | def _UpdateNodeInfo(self, ninfo, nresult, nimg, vg_name): |
2673 | 7352d33b | Thomas Thrainer | """Verifies and computes a node information map
|
2674 | 7352d33b | Thomas Thrainer |
|
2675 | 7352d33b | Thomas Thrainer | @type ninfo: L{objects.Node}
|
2676 | 7352d33b | Thomas Thrainer | @param ninfo: the node to check
|
2677 | 7352d33b | Thomas Thrainer | @param nresult: the remote results for the node
|
2678 | 7352d33b | Thomas Thrainer | @param nimg: the node image object
|
2679 | 7352d33b | Thomas Thrainer | @param vg_name: the configured VG name
|
2680 | 7352d33b | Thomas Thrainer |
|
2681 | 7352d33b | Thomas Thrainer | """
|
2682 | 7352d33b | Thomas Thrainer | # try to read free memory (from the hypervisor)
|
2683 | 7352d33b | Thomas Thrainer | hv_info = nresult.get(constants.NV_HVINFO, None)
|
2684 | 7352d33b | Thomas Thrainer | test = not isinstance(hv_info, dict) or "memory_free" not in hv_info |
2685 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEHV, ninfo.name,
|
2686 | d0d7d7cf | Thomas Thrainer | "rpc call to node failed (hvinfo)")
|
2687 | 7352d33b | Thomas Thrainer | if not test: |
2688 | 7352d33b | Thomas Thrainer | try:
|
2689 | 7352d33b | Thomas Thrainer | nimg.mfree = int(hv_info["memory_free"]) |
2690 | 7352d33b | Thomas Thrainer | except (ValueError, TypeError): |
2691 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODERPC, ninfo.name, |
2692 | d0d7d7cf | Thomas Thrainer | "node returned invalid nodeinfo, check hypervisor")
|
2693 | 7352d33b | Thomas Thrainer | |
2694 | 7352d33b | Thomas Thrainer | # FIXME: devise a free space model for file based instances as well
|
2695 | 7352d33b | Thomas Thrainer | if vg_name is not None: |
2696 | 7352d33b | Thomas Thrainer | test = (constants.NV_VGLIST not in nresult or |
2697 | 7352d33b | Thomas Thrainer | vg_name not in nresult[constants.NV_VGLIST]) |
2698 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODELVM, ninfo.name,
|
2699 | d0d7d7cf | Thomas Thrainer | "node didn't return data for the volume group '%s'"
|
2700 | d0d7d7cf | Thomas Thrainer | " - it is either missing or broken", vg_name)
|
2701 | 7352d33b | Thomas Thrainer | if not test: |
2702 | 7352d33b | Thomas Thrainer | try:
|
2703 | 7352d33b | Thomas Thrainer | nimg.dfree = int(nresult[constants.NV_VGLIST][vg_name])
|
2704 | 7352d33b | Thomas Thrainer | except (ValueError, TypeError): |
2705 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(True, constants.CV_ENODERPC, ninfo.name, |
2706 | d0d7d7cf | Thomas Thrainer | "node returned invalid LVM info, check LVM status")
|
2707 | 7352d33b | Thomas Thrainer | |
2708 | 1c3231aa | Thomas Thrainer | def _CollectDiskInfo(self, node_uuids, node_image, instanceinfo): |
2709 | 7352d33b | Thomas Thrainer | """Gets per-disk status information for all instances.
|
2710 | 7352d33b | Thomas Thrainer |
|
2711 | 1c3231aa | Thomas Thrainer | @type node_uuids: list of strings
|
2712 | 1c3231aa | Thomas Thrainer | @param node_uuids: Node UUIDs
|
2713 | da4a52a3 | Thomas Thrainer | @type node_image: dict of (UUID, L{objects.Node})
|
2714 | 7352d33b | Thomas Thrainer | @param node_image: Node objects
|
2715 | da4a52a3 | Thomas Thrainer | @type instanceinfo: dict of (UUID, L{objects.Instance})
|
2716 | 7352d33b | Thomas Thrainer | @param instanceinfo: Instance objects
|
2717 | 7352d33b | Thomas Thrainer | @rtype: {instance: {node: [(succes, payload)]}}
|
2718 | 7352d33b | Thomas Thrainer | @return: a dictionary of per-instance dictionaries with nodes as
|
2719 | 7352d33b | Thomas Thrainer | keys and disk information as values; the disk information is a
|
2720 | 7352d33b | Thomas Thrainer | list of tuples (success, payload)
|
2721 | 7352d33b | Thomas Thrainer |
|
2722 | 7352d33b | Thomas Thrainer | """
|
2723 | 7352d33b | Thomas Thrainer | node_disks = {} |
2724 | 0c3d9c7c | Thomas Thrainer | node_disks_dev_inst_only = {} |
2725 | 7352d33b | Thomas Thrainer | diskless_instances = set()
|
2726 | 7352d33b | Thomas Thrainer | diskless = constants.DT_DISKLESS |
2727 | 7352d33b | Thomas Thrainer | |
2728 | 1c3231aa | Thomas Thrainer | for nuuid in node_uuids: |
2729 | da4a52a3 | Thomas Thrainer | node_inst_uuids = list(itertools.chain(node_image[nuuid].pinst,
|
2730 | da4a52a3 | Thomas Thrainer | node_image[nuuid].sinst)) |
2731 | da4a52a3 | Thomas Thrainer | diskless_instances.update(uuid for uuid in node_inst_uuids |
2732 | da4a52a3 | Thomas Thrainer | if instanceinfo[uuid].disk_template == diskless)
|
2733 | da4a52a3 | Thomas Thrainer | disks = [(inst_uuid, disk) |
2734 | da4a52a3 | Thomas Thrainer | for inst_uuid in node_inst_uuids |
2735 | da4a52a3 | Thomas Thrainer | for disk in instanceinfo[inst_uuid].disks] |
2736 | 7352d33b | Thomas Thrainer | |
2737 | 7352d33b | Thomas Thrainer | if not disks: |
2738 | 7352d33b | Thomas Thrainer | # No need to collect data
|
2739 | 7352d33b | Thomas Thrainer | continue
|
2740 | 7352d33b | Thomas Thrainer | |
2741 | 1c3231aa | Thomas Thrainer | node_disks[nuuid] = disks |
2742 | 7352d33b | Thomas Thrainer | |
2743 | 7352d33b | Thomas Thrainer | # _AnnotateDiskParams makes already copies of the disks
|
2744 | 0c3d9c7c | Thomas Thrainer | dev_inst_only = [] |
2745 | da4a52a3 | Thomas Thrainer | for (inst_uuid, dev) in disks: |
2746 | da4a52a3 | Thomas Thrainer | (anno_disk,) = AnnotateDiskParams(instanceinfo[inst_uuid], [dev], |
2747 | da4a52a3 | Thomas Thrainer | self.cfg)
|
2748 | 0c3d9c7c | Thomas Thrainer | dev_inst_only.append((anno_disk, instanceinfo[inst_uuid])) |
2749 | 7352d33b | Thomas Thrainer | |
2750 | 0c3d9c7c | Thomas Thrainer | node_disks_dev_inst_only[nuuid] = dev_inst_only |
2751 | 7352d33b | Thomas Thrainer | |
2752 | 0c3d9c7c | Thomas Thrainer | assert len(node_disks) == len(node_disks_dev_inst_only) |
2753 | 7352d33b | Thomas Thrainer | |
2754 | 7352d33b | Thomas Thrainer | # Collect data from all nodes with disks
|
2755 | 0c3d9c7c | Thomas Thrainer | result = self.rpc.call_blockdev_getmirrorstatus_multi(
|
2756 | 0c3d9c7c | Thomas Thrainer | node_disks.keys(), node_disks_dev_inst_only) |
2757 | 7352d33b | Thomas Thrainer | |
2758 | 7352d33b | Thomas Thrainer | assert len(result) == len(node_disks) |
2759 | 7352d33b | Thomas Thrainer | |
2760 | 7352d33b | Thomas Thrainer | instdisk = {} |
2761 | 7352d33b | Thomas Thrainer | |
2762 | 1c3231aa | Thomas Thrainer | for (nuuid, nres) in result.items(): |
2763 | 1c3231aa | Thomas Thrainer | node = self.cfg.GetNodeInfo(nuuid)
|
2764 | 1c3231aa | Thomas Thrainer | disks = node_disks[node.uuid] |
2765 | 7352d33b | Thomas Thrainer | |
2766 | 7352d33b | Thomas Thrainer | if nres.offline:
|
2767 | 7352d33b | Thomas Thrainer | # No data from this node
|
2768 | 7352d33b | Thomas Thrainer | data = len(disks) * [(False, "node offline")] |
2769 | 7352d33b | Thomas Thrainer | else:
|
2770 | 7352d33b | Thomas Thrainer | msg = nres.fail_msg |
2771 | 1c3231aa | Thomas Thrainer | self._ErrorIf(msg, constants.CV_ENODERPC, node.name,
|
2772 | 1c3231aa | Thomas Thrainer | "while getting disk information: %s", msg)
|
2773 | 7352d33b | Thomas Thrainer | if msg:
|
2774 | 7352d33b | Thomas Thrainer | # No data from this node
|
2775 | 7352d33b | Thomas Thrainer | data = len(disks) * [(False, msg)] |
2776 | 7352d33b | Thomas Thrainer | else:
|
2777 | 7352d33b | Thomas Thrainer | data = [] |
2778 | 7352d33b | Thomas Thrainer | for idx, i in enumerate(nres.payload): |
2779 | 7352d33b | Thomas Thrainer | if isinstance(i, (tuple, list)) and len(i) == 2: |
2780 | 7352d33b | Thomas Thrainer | data.append(i) |
2781 | 7352d33b | Thomas Thrainer | else:
|
2782 | 7352d33b | Thomas Thrainer | logging.warning("Invalid result from node %s, entry %d: %s",
|
2783 | 1c3231aa | Thomas Thrainer | node.name, idx, i) |
2784 | 7352d33b | Thomas Thrainer | data.append((False, "Invalid result from the remote node")) |
2785 | 7352d33b | Thomas Thrainer | |
2786 | da4a52a3 | Thomas Thrainer | for ((inst_uuid, _), status) in zip(disks, data): |
2787 | da4a52a3 | Thomas Thrainer | instdisk.setdefault(inst_uuid, {}).setdefault(node.uuid, []) \ |
2788 | da4a52a3 | Thomas Thrainer | .append(status) |
2789 | 7352d33b | Thomas Thrainer | |
2790 | 7352d33b | Thomas Thrainer | # Add empty entries for diskless instances.
|
2791 | da4a52a3 | Thomas Thrainer | for inst_uuid in diskless_instances: |
2792 | da4a52a3 | Thomas Thrainer | assert inst_uuid not in instdisk |
2793 | da4a52a3 | Thomas Thrainer | instdisk[inst_uuid] = {} |
2794 | 7352d33b | Thomas Thrainer | |
2795 | 7352d33b | Thomas Thrainer | assert compat.all(len(statuses) == len(instanceinfo[inst].disks) and |
2796 | 1c3231aa | Thomas Thrainer | len(nuuids) <= len(instanceinfo[inst].all_nodes) and |
2797 | 7352d33b | Thomas Thrainer | compat.all(isinstance(s, (tuple, list)) and |
2798 | 7352d33b | Thomas Thrainer | len(s) == 2 for s in statuses) |
2799 | 1c3231aa | Thomas Thrainer | for inst, nuuids in instdisk.items() |
2800 | 1c3231aa | Thomas Thrainer | for nuuid, statuses in nuuids.items()) |
2801 | 7352d33b | Thomas Thrainer | if __debug__:
|
2802 | 7352d33b | Thomas Thrainer | instdisk_keys = set(instdisk)
|
2803 | 7352d33b | Thomas Thrainer | instanceinfo_keys = set(instanceinfo)
|
2804 | 7352d33b | Thomas Thrainer | assert instdisk_keys == instanceinfo_keys, \
|
2805 | 7352d33b | Thomas Thrainer | ("instdisk keys (%s) do not match instanceinfo keys (%s)" %
|
2806 | 7352d33b | Thomas Thrainer | (instdisk_keys, instanceinfo_keys)) |
2807 | 7352d33b | Thomas Thrainer | |
2808 | 7352d33b | Thomas Thrainer | return instdisk
|
2809 | 7352d33b | Thomas Thrainer | |
2810 | 7352d33b | Thomas Thrainer | @staticmethod
|
2811 | 7352d33b | Thomas Thrainer | def _SshNodeSelector(group_uuid, all_nodes): |
2812 | 7352d33b | Thomas Thrainer | """Create endless iterators for all potential SSH check hosts.
|
2813 | 7352d33b | Thomas Thrainer |
|
2814 | 7352d33b | Thomas Thrainer | """
|
2815 | 7352d33b | Thomas Thrainer | nodes = [node for node in all_nodes |
2816 | 7352d33b | Thomas Thrainer | if (node.group != group_uuid and |
2817 | 7352d33b | Thomas Thrainer | not node.offline)]
|
2818 | 7352d33b | Thomas Thrainer | keyfunc = operator.attrgetter("group")
|
2819 | 7352d33b | Thomas Thrainer | |
2820 | 7352d33b | Thomas Thrainer | return map(itertools.cycle, |
2821 | 7352d33b | Thomas Thrainer | [sorted(map(operator.attrgetter("name"), names)) |
2822 | 7352d33b | Thomas Thrainer | for _, names in itertools.groupby(sorted(nodes, key=keyfunc), |
2823 | 7352d33b | Thomas Thrainer | keyfunc)]) |
2824 | 7352d33b | Thomas Thrainer | |
2825 | 7352d33b | Thomas Thrainer | @classmethod
|
2826 | 7352d33b | Thomas Thrainer | def _SelectSshCheckNodes(cls, group_nodes, group_uuid, all_nodes): |
2827 | 7352d33b | Thomas Thrainer | """Choose which nodes should talk to which other nodes.
|
2828 | 7352d33b | Thomas Thrainer |
|
2829 | 7352d33b | Thomas Thrainer | We will make nodes contact all nodes in their group, and one node from
|
2830 | 7352d33b | Thomas Thrainer | every other group.
|
2831 | 7352d33b | Thomas Thrainer |
|
2832 | 7352d33b | Thomas Thrainer | @warning: This algorithm has a known issue if one node group is much
|
2833 | 7352d33b | Thomas Thrainer | smaller than others (e.g. just one node). In such a case all other
|
2834 | 7352d33b | Thomas Thrainer | nodes will talk to the single node.
|
2835 | 7352d33b | Thomas Thrainer |
|
2836 | 7352d33b | Thomas Thrainer | """
|
2837 | 7352d33b | Thomas Thrainer | online_nodes = sorted(node.name for node in group_nodes if not node.offline) |
2838 | 7352d33b | Thomas Thrainer | sel = cls._SshNodeSelector(group_uuid, all_nodes) |
2839 | 7352d33b | Thomas Thrainer | |
2840 | 7352d33b | Thomas Thrainer | return (online_nodes,
|
2841 | 7352d33b | Thomas Thrainer | dict((name, sorted([i.next() for i in sel])) |
2842 | 7352d33b | Thomas Thrainer | for name in online_nodes)) |
2843 | 7352d33b | Thomas Thrainer | |
2844 | 7352d33b | Thomas Thrainer | def BuildHooksEnv(self): |
2845 | 7352d33b | Thomas Thrainer | """Build hooks env.
|
2846 | 7352d33b | Thomas Thrainer |
|
2847 | 7352d33b | Thomas Thrainer | Cluster-Verify hooks just ran in the post phase and their failure makes
|
2848 | 7352d33b | Thomas Thrainer | the output be logged in the verify output and the verification to fail.
|
2849 | 7352d33b | Thomas Thrainer |
|
2850 | 7352d33b | Thomas Thrainer | """
|
2851 | 7352d33b | Thomas Thrainer | env = { |
2852 | 7352d33b | Thomas Thrainer | "CLUSTER_TAGS": " ".join(self.cfg.GetClusterInfo().GetTags()), |
2853 | 7352d33b | Thomas Thrainer | } |
2854 | 7352d33b | Thomas Thrainer | |
2855 | 7352d33b | Thomas Thrainer | env.update(("NODE_TAGS_%s" % node.name, " ".join(node.GetTags())) |
2856 | 7352d33b | Thomas Thrainer | for node in self.my_node_info.values()) |
2857 | 7352d33b | Thomas Thrainer | |
2858 | 7352d33b | Thomas Thrainer | return env
|
2859 | 7352d33b | Thomas Thrainer | |
2860 | 7352d33b | Thomas Thrainer | def BuildHooksNodes(self): |
2861 | 7352d33b | Thomas Thrainer | """Build hooks nodes.
|
2862 | 7352d33b | Thomas Thrainer |
|
2863 | 7352d33b | Thomas Thrainer | """
|
2864 | 1c3231aa | Thomas Thrainer | return ([], list(self.my_node_info.keys())) |
2865 | 7352d33b | Thomas Thrainer | |
2866 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
2867 | 7352d33b | Thomas Thrainer | """Verify integrity of the node group, performing various test on nodes.
|
2868 | 7352d33b | Thomas Thrainer |
|
2869 | 7352d33b | Thomas Thrainer | """
|
2870 | 7352d33b | Thomas Thrainer | # This method has too many local variables. pylint: disable=R0914
|
2871 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying group '%s'" % self.group_info.name) |
2872 | 7352d33b | Thomas Thrainer | |
2873 | 1c3231aa | Thomas Thrainer | if not self.my_node_uuids: |
2874 | 7352d33b | Thomas Thrainer | # empty node group
|
2875 | 7352d33b | Thomas Thrainer | feedback_fn("* Empty node group, skipping verification")
|
2876 | 7352d33b | Thomas Thrainer | return True |
2877 | 7352d33b | Thomas Thrainer | |
2878 | 7352d33b | Thomas Thrainer | self.bad = False |
2879 | 7352d33b | Thomas Thrainer | verbose = self.op.verbose
|
2880 | 7352d33b | Thomas Thrainer | self._feedback_fn = feedback_fn
|
2881 | 7352d33b | Thomas Thrainer | |
2882 | 7352d33b | Thomas Thrainer | vg_name = self.cfg.GetVGName()
|
2883 | 7352d33b | Thomas Thrainer | drbd_helper = self.cfg.GetDRBDHelper()
|
2884 | 7352d33b | Thomas Thrainer | cluster = self.cfg.GetClusterInfo()
|
2885 | 7352d33b | Thomas Thrainer | hypervisors = cluster.enabled_hypervisors |
2886 | 1c3231aa | Thomas Thrainer | node_data_list = self.my_node_info.values()
|
2887 | 7352d33b | Thomas Thrainer | |
2888 | 7352d33b | Thomas Thrainer | i_non_redundant = [] # Non redundant instances
|
2889 | 7352d33b | Thomas Thrainer | i_non_a_balanced = [] # Non auto-balanced instances
|
2890 | 7352d33b | Thomas Thrainer | i_offline = 0 # Count of offline instances |
2891 | 7352d33b | Thomas Thrainer | n_offline = 0 # Count of offline nodes |
2892 | 7352d33b | Thomas Thrainer | n_drained = 0 # Count of nodes being drained |
2893 | 7352d33b | Thomas Thrainer | node_vol_should = {} |
2894 | 7352d33b | Thomas Thrainer | |
2895 | 7352d33b | Thomas Thrainer | # FIXME: verify OS list
|
2896 | 7352d33b | Thomas Thrainer | |
2897 | 7352d33b | Thomas Thrainer | # File verification
|
2898 | 5eacbcae | Thomas Thrainer | filemap = ComputeAncillaryFiles(cluster, False)
|
2899 | 7352d33b | Thomas Thrainer | |
2900 | 7352d33b | Thomas Thrainer | # do local checksums
|
2901 | 1c3231aa | Thomas Thrainer | master_node_uuid = self.master_node = self.cfg.GetMasterNode() |
2902 | 7352d33b | Thomas Thrainer | master_ip = self.cfg.GetMasterIP()
|
2903 | 7352d33b | Thomas Thrainer | |
2904 | 1c3231aa | Thomas Thrainer | feedback_fn("* Gathering data (%d nodes)" % len(self.my_node_uuids)) |
2905 | 7352d33b | Thomas Thrainer | |
2906 | 7352d33b | Thomas Thrainer | user_scripts = [] |
2907 | 7352d33b | Thomas Thrainer | if self.cfg.GetUseExternalMipScript(): |
2908 | 7352d33b | Thomas Thrainer | user_scripts.append(pathutils.EXTERNAL_MASTER_SETUP_SCRIPT) |
2909 | 7352d33b | Thomas Thrainer | |
2910 | 7352d33b | Thomas Thrainer | node_verify_param = { |
2911 | 7352d33b | Thomas Thrainer | constants.NV_FILELIST: |
2912 | 7352d33b | Thomas Thrainer | map(vcluster.MakeVirtualPath,
|
2913 | 7352d33b | Thomas Thrainer | utils.UniqueSequence(filename |
2914 | 7352d33b | Thomas Thrainer | for files in filemap |
2915 | 7352d33b | Thomas Thrainer | for filename in files)), |
2916 | 7352d33b | Thomas Thrainer | constants.NV_NODELIST: |
2917 | 7352d33b | Thomas Thrainer | self._SelectSshCheckNodes(node_data_list, self.group_uuid, |
2918 | 7352d33b | Thomas Thrainer | self.all_node_info.values()),
|
2919 | 7352d33b | Thomas Thrainer | constants.NV_HYPERVISOR: hypervisors, |
2920 | 7352d33b | Thomas Thrainer | constants.NV_HVPARAMS: |
2921 | 7352d33b | Thomas Thrainer | _GetAllHypervisorParameters(cluster, self.all_inst_info.values()),
|
2922 | 7352d33b | Thomas Thrainer | constants.NV_NODENETTEST: [(node.name, node.primary_ip, node.secondary_ip) |
2923 | 7352d33b | Thomas Thrainer | for node in node_data_list |
2924 | 7352d33b | Thomas Thrainer | if not node.offline], |
2925 | 7352d33b | Thomas Thrainer | constants.NV_INSTANCELIST: hypervisors, |
2926 | 7352d33b | Thomas Thrainer | constants.NV_VERSION: None,
|
2927 | 7352d33b | Thomas Thrainer | constants.NV_HVINFO: self.cfg.GetHypervisorType(),
|
2928 | 7352d33b | Thomas Thrainer | constants.NV_NODESETUP: None,
|
2929 | 7352d33b | Thomas Thrainer | constants.NV_TIME: None,
|
2930 | 1c3231aa | Thomas Thrainer | constants.NV_MASTERIP: (self.cfg.GetMasterNodeName(), master_ip),
|
2931 | 7352d33b | Thomas Thrainer | constants.NV_OSLIST: None,
|
2932 | 7352d33b | Thomas Thrainer | constants.NV_VMNODES: self.cfg.GetNonVmCapableNodeList(),
|
2933 | 7352d33b | Thomas Thrainer | constants.NV_USERSCRIPTS: user_scripts, |
2934 | 7352d33b | Thomas Thrainer | } |
2935 | 7352d33b | Thomas Thrainer | |
2936 | 7352d33b | Thomas Thrainer | if vg_name is not None: |
2937 | 7352d33b | Thomas Thrainer | node_verify_param[constants.NV_VGLIST] = None
|
2938 | 7352d33b | Thomas Thrainer | node_verify_param[constants.NV_LVLIST] = vg_name |
2939 | 7352d33b | Thomas Thrainer | node_verify_param[constants.NV_PVLIST] = [vg_name] |
2940 | 7352d33b | Thomas Thrainer | |
2941 | 9af7ece3 | Helga Velroyen | if cluster.IsDiskTemplateEnabled(constants.DT_DRBD8):
|
2942 | 9af7ece3 | Helga Velroyen | if drbd_helper:
|
2943 | 9af7ece3 | Helga Velroyen | node_verify_param[constants.NV_DRBDVERSION] = None
|
2944 | 9af7ece3 | Helga Velroyen | node_verify_param[constants.NV_DRBDLIST] = None
|
2945 | 9af7ece3 | Helga Velroyen | node_verify_param[constants.NV_DRBDHELPER] = drbd_helper |
2946 | 7352d33b | Thomas Thrainer | |
2947 | 850c53f1 | Helga Velroyen | if cluster.IsFileStorageEnabled() or \ |
2948 | 850c53f1 | Helga Velroyen | cluster.IsSharedFileStorageEnabled(): |
2949 | 7352d33b | Thomas Thrainer | # Load file storage paths only from master node
|
2950 | 13a6c760 | Helga Velroyen | node_verify_param[constants.NV_ACCEPTED_STORAGE_PATHS] = \ |
2951 | 1c3231aa | Thomas Thrainer | self.cfg.GetMasterNodeName()
|
2952 | 13a6c760 | Helga Velroyen | if cluster.IsFileStorageEnabled():
|
2953 | 13a6c760 | Helga Velroyen | node_verify_param[constants.NV_FILE_STORAGE_PATH] = \ |
2954 | 13a6c760 | Helga Velroyen | cluster.file_storage_dir |
2955 | 7352d33b | Thomas Thrainer | |
2956 | 7352d33b | Thomas Thrainer | # bridge checks
|
2957 | 7352d33b | Thomas Thrainer | # FIXME: this needs to be changed per node-group, not cluster-wide
|
2958 | 7352d33b | Thomas Thrainer | bridges = set()
|
2959 | 7352d33b | Thomas Thrainer | default_nicpp = cluster.nicparams[constants.PP_DEFAULT] |
2960 | 7352d33b | Thomas Thrainer | if default_nicpp[constants.NIC_MODE] == constants.NIC_MODE_BRIDGED:
|
2961 | 7352d33b | Thomas Thrainer | bridges.add(default_nicpp[constants.NIC_LINK]) |
2962 | da4a52a3 | Thomas Thrainer | for inst_uuid in self.my_inst_info.values(): |
2963 | da4a52a3 | Thomas Thrainer | for nic in inst_uuid.nics: |
2964 | 7352d33b | Thomas Thrainer | full_nic = cluster.SimpleFillNIC(nic.nicparams) |
2965 | 7352d33b | Thomas Thrainer | if full_nic[constants.NIC_MODE] == constants.NIC_MODE_BRIDGED:
|
2966 | 7352d33b | Thomas Thrainer | bridges.add(full_nic[constants.NIC_LINK]) |
2967 | 7352d33b | Thomas Thrainer | |
2968 | 7352d33b | Thomas Thrainer | if bridges:
|
2969 | 7352d33b | Thomas Thrainer | node_verify_param[constants.NV_BRIDGES] = list(bridges)
|
2970 | 7352d33b | Thomas Thrainer | |
2971 | 7352d33b | Thomas Thrainer | # Build our expected cluster state
|
2972 | 1c3231aa | Thomas Thrainer | node_image = dict((node.uuid, self.NodeImage(offline=node.offline, |
2973 | 1c3231aa | Thomas Thrainer | uuid=node.uuid, |
2974 | 7352d33b | Thomas Thrainer | vm_capable=node.vm_capable)) |
2975 | 7352d33b | Thomas Thrainer | for node in node_data_list) |
2976 | 7352d33b | Thomas Thrainer | |
2977 | 7352d33b | Thomas Thrainer | # Gather OOB paths
|
2978 | 7352d33b | Thomas Thrainer | oob_paths = [] |
2979 | 7352d33b | Thomas Thrainer | for node in self.all_node_info.values(): |
2980 | 5eacbcae | Thomas Thrainer | path = SupportsOob(self.cfg, node)
|
2981 | 7352d33b | Thomas Thrainer | if path and path not in oob_paths: |
2982 | 7352d33b | Thomas Thrainer | oob_paths.append(path) |
2983 | 7352d33b | Thomas Thrainer | |
2984 | 7352d33b | Thomas Thrainer | if oob_paths:
|
2985 | 7352d33b | Thomas Thrainer | node_verify_param[constants.NV_OOB_PATHS] = oob_paths |
2986 | 7352d33b | Thomas Thrainer | |
2987 | da4a52a3 | Thomas Thrainer | for inst_uuid in self.my_inst_uuids: |
2988 | da4a52a3 | Thomas Thrainer | instance = self.my_inst_info[inst_uuid]
|
2989 | da4a52a3 | Thomas Thrainer | if instance.admin_state == constants.ADMINST_OFFLINE:
|
2990 | 7352d33b | Thomas Thrainer | i_offline += 1
|
2991 | 7352d33b | Thomas Thrainer | |
2992 | da4a52a3 | Thomas Thrainer | for nuuid in instance.all_nodes: |
2993 | 1c3231aa | Thomas Thrainer | if nuuid not in node_image: |
2994 | 1c3231aa | Thomas Thrainer | gnode = self.NodeImage(uuid=nuuid)
|
2995 | 1c3231aa | Thomas Thrainer | gnode.ghost = (nuuid not in self.all_node_info) |
2996 | 1c3231aa | Thomas Thrainer | node_image[nuuid] = gnode |
2997 | 7352d33b | Thomas Thrainer | |
2998 | da4a52a3 | Thomas Thrainer | instance.MapLVsByNode(node_vol_should) |
2999 | 7352d33b | Thomas Thrainer | |
3000 | da4a52a3 | Thomas Thrainer | pnode = instance.primary_node |
3001 | da4a52a3 | Thomas Thrainer | node_image[pnode].pinst.append(instance.uuid) |
3002 | 7352d33b | Thomas Thrainer | |
3003 | da4a52a3 | Thomas Thrainer | for snode in instance.secondary_nodes: |
3004 | 7352d33b | Thomas Thrainer | nimg = node_image[snode] |
3005 | da4a52a3 | Thomas Thrainer | nimg.sinst.append(instance.uuid) |
3006 | 7352d33b | Thomas Thrainer | if pnode not in nimg.sbp: |
3007 | 7352d33b | Thomas Thrainer | nimg.sbp[pnode] = [] |
3008 | da4a52a3 | Thomas Thrainer | nimg.sbp[pnode].append(instance.uuid) |
3009 | 7352d33b | Thomas Thrainer | |
3010 | 1c3231aa | Thomas Thrainer | es_flags = rpc.GetExclusiveStorageForNodes(self.cfg,
|
3011 | 1c3231aa | Thomas Thrainer | self.my_node_info.keys())
|
3012 | 7352d33b | Thomas Thrainer | # The value of exclusive_storage should be the same across the group, so if
|
3013 | 7352d33b | Thomas Thrainer | # it's True for at least a node, we act as if it were set for all the nodes
|
3014 | 7352d33b | Thomas Thrainer | self._exclusive_storage = compat.any(es_flags.values())
|
3015 | 7352d33b | Thomas Thrainer | if self._exclusive_storage: |
3016 | 7352d33b | Thomas Thrainer | node_verify_param[constants.NV_EXCLUSIVEPVS] = True
|
3017 | 7352d33b | Thomas Thrainer | |
3018 | 7352d33b | Thomas Thrainer | # At this point, we have the in-memory data structures complete,
|
3019 | 7352d33b | Thomas Thrainer | # except for the runtime information, which we'll gather next
|
3020 | 7352d33b | Thomas Thrainer | |
3021 | 7352d33b | Thomas Thrainer | # Due to the way our RPC system works, exact response times cannot be
|
3022 | 7352d33b | Thomas Thrainer | # guaranteed (e.g. a broken node could run into a timeout). By keeping the
|
3023 | 7352d33b | Thomas Thrainer | # time before and after executing the request, we can at least have a time
|
3024 | 7352d33b | Thomas Thrainer | # window.
|
3025 | 7352d33b | Thomas Thrainer | nvinfo_starttime = time.time() |
3026 | 1c3231aa | Thomas Thrainer | all_nvinfo = self.rpc.call_node_verify(self.my_node_uuids, |
3027 | 7352d33b | Thomas Thrainer | node_verify_param, |
3028 | 5b0dfcef | Helga Velroyen | self.cfg.GetClusterName(),
|
3029 | 5b0dfcef | Helga Velroyen | self.cfg.GetClusterInfo().hvparams)
|
3030 | 7352d33b | Thomas Thrainer | nvinfo_endtime = time.time() |
3031 | 7352d33b | Thomas Thrainer | |
3032 | 7352d33b | Thomas Thrainer | if self.extra_lv_nodes and vg_name is not None: |
3033 | 7352d33b | Thomas Thrainer | extra_lv_nvinfo = \ |
3034 | 7352d33b | Thomas Thrainer | self.rpc.call_node_verify(self.extra_lv_nodes, |
3035 | 7352d33b | Thomas Thrainer | {constants.NV_LVLIST: vg_name}, |
3036 | 5b0dfcef | Helga Velroyen | self.cfg.GetClusterName(),
|
3037 | 5b0dfcef | Helga Velroyen | self.cfg.GetClusterInfo().hvparams)
|
3038 | 7352d33b | Thomas Thrainer | else:
|
3039 | 7352d33b | Thomas Thrainer | extra_lv_nvinfo = {} |
3040 | 7352d33b | Thomas Thrainer | |
3041 | 7352d33b | Thomas Thrainer | all_drbd_map = self.cfg.ComputeDRBDMap()
|
3042 | 7352d33b | Thomas Thrainer | |
3043 | 7352d33b | Thomas Thrainer | feedback_fn("* Gathering disk information (%s nodes)" %
|
3044 | 1c3231aa | Thomas Thrainer | len(self.my_node_uuids)) |
3045 | 1c3231aa | Thomas Thrainer | instdisk = self._CollectDiskInfo(self.my_node_info.keys(), node_image, |
3046 | 7352d33b | Thomas Thrainer | self.my_inst_info)
|
3047 | 7352d33b | Thomas Thrainer | |
3048 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying configuration file consistency")
|
3049 | 7352d33b | Thomas Thrainer | |
3050 | 7352d33b | Thomas Thrainer | # If not all nodes are being checked, we need to make sure the master node
|
3051 | 7352d33b | Thomas Thrainer | # and a non-checked vm_capable node are in the list.
|
3052 | 1c3231aa | Thomas Thrainer | absent_node_uuids = set(self.all_node_info).difference(self.my_node_info) |
3053 | 1c3231aa | Thomas Thrainer | if absent_node_uuids:
|
3054 | 7352d33b | Thomas Thrainer | vf_nvinfo = all_nvinfo.copy() |
3055 | 7352d33b | Thomas Thrainer | vf_node_info = list(self.my_node_info.values()) |
3056 | 1c3231aa | Thomas Thrainer | additional_node_uuids = [] |
3057 | 1c3231aa | Thomas Thrainer | if master_node_uuid not in self.my_node_info: |
3058 | 1c3231aa | Thomas Thrainer | additional_node_uuids.append(master_node_uuid) |
3059 | 1c3231aa | Thomas Thrainer | vf_node_info.append(self.all_node_info[master_node_uuid])
|
3060 | 7352d33b | Thomas Thrainer | # Add the first vm_capable node we find which is not included,
|
3061 | 7352d33b | Thomas Thrainer | # excluding the master node (which we already have)
|
3062 | 1c3231aa | Thomas Thrainer | for node_uuid in absent_node_uuids: |
3063 | 1c3231aa | Thomas Thrainer | nodeinfo = self.all_node_info[node_uuid]
|
3064 | 7352d33b | Thomas Thrainer | if (nodeinfo.vm_capable and not nodeinfo.offline and |
3065 | 1c3231aa | Thomas Thrainer | node_uuid != master_node_uuid): |
3066 | 1c3231aa | Thomas Thrainer | additional_node_uuids.append(node_uuid) |
3067 | 1c3231aa | Thomas Thrainer | vf_node_info.append(self.all_node_info[node_uuid])
|
3068 | 7352d33b | Thomas Thrainer | break
|
3069 | 7352d33b | Thomas Thrainer | key = constants.NV_FILELIST |
3070 | 5b0dfcef | Helga Velroyen | vf_nvinfo.update(self.rpc.call_node_verify(
|
3071 | 1c3231aa | Thomas Thrainer | additional_node_uuids, {key: node_verify_param[key]}, |
3072 | 5b0dfcef | Helga Velroyen | self.cfg.GetClusterName(), self.cfg.GetClusterInfo().hvparams)) |
3073 | 7352d33b | Thomas Thrainer | else:
|
3074 | 7352d33b | Thomas Thrainer | vf_nvinfo = all_nvinfo |
3075 | 7352d33b | Thomas Thrainer | vf_node_info = self.my_node_info.values()
|
3076 | 7352d33b | Thomas Thrainer | |
3077 | 1c3231aa | Thomas Thrainer | self._VerifyFiles(vf_node_info, master_node_uuid, vf_nvinfo, filemap)
|
3078 | 7352d33b | Thomas Thrainer | |
3079 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying node status")
|
3080 | 7352d33b | Thomas Thrainer | |
3081 | 7352d33b | Thomas Thrainer | refos_img = None
|
3082 | 7352d33b | Thomas Thrainer | |
3083 | 7352d33b | Thomas Thrainer | for node_i in node_data_list: |
3084 | 1c3231aa | Thomas Thrainer | nimg = node_image[node_i.uuid] |
3085 | 7352d33b | Thomas Thrainer | |
3086 | 7352d33b | Thomas Thrainer | if node_i.offline:
|
3087 | 7352d33b | Thomas Thrainer | if verbose:
|
3088 | 1c3231aa | Thomas Thrainer | feedback_fn("* Skipping offline node %s" % (node_i.name,))
|
3089 | 7352d33b | Thomas Thrainer | n_offline += 1
|
3090 | 7352d33b | Thomas Thrainer | continue
|
3091 | 7352d33b | Thomas Thrainer | |
3092 | 1c3231aa | Thomas Thrainer | if node_i.uuid == master_node_uuid:
|
3093 | 7352d33b | Thomas Thrainer | ntype = "master"
|
3094 | 7352d33b | Thomas Thrainer | elif node_i.master_candidate:
|
3095 | 7352d33b | Thomas Thrainer | ntype = "master candidate"
|
3096 | 7352d33b | Thomas Thrainer | elif node_i.drained:
|
3097 | 7352d33b | Thomas Thrainer | ntype = "drained"
|
3098 | 7352d33b | Thomas Thrainer | n_drained += 1
|
3099 | 7352d33b | Thomas Thrainer | else:
|
3100 | 7352d33b | Thomas Thrainer | ntype = "regular"
|
3101 | 7352d33b | Thomas Thrainer | if verbose:
|
3102 | 1c3231aa | Thomas Thrainer | feedback_fn("* Verifying node %s (%s)" % (node_i.name, ntype))
|
3103 | 7352d33b | Thomas Thrainer | |
3104 | 1c3231aa | Thomas Thrainer | msg = all_nvinfo[node_i.uuid].fail_msg |
3105 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(msg, constants.CV_ENODERPC, node_i.name,
|
3106 | d0d7d7cf | Thomas Thrainer | "while contacting node: %s", msg)
|
3107 | 7352d33b | Thomas Thrainer | if msg:
|
3108 | 7352d33b | Thomas Thrainer | nimg.rpc_fail = True
|
3109 | 7352d33b | Thomas Thrainer | continue
|
3110 | 7352d33b | Thomas Thrainer | |
3111 | 1c3231aa | Thomas Thrainer | nresult = all_nvinfo[node_i.uuid].payload |
3112 | 7352d33b | Thomas Thrainer | |
3113 | 7352d33b | Thomas Thrainer | nimg.call_ok = self._VerifyNode(node_i, nresult)
|
3114 | 7352d33b | Thomas Thrainer | self._VerifyNodeTime(node_i, nresult, nvinfo_starttime, nvinfo_endtime)
|
3115 | 7352d33b | Thomas Thrainer | self._VerifyNodeNetwork(node_i, nresult)
|
3116 | 7352d33b | Thomas Thrainer | self._VerifyNodeUserScripts(node_i, nresult)
|
3117 | 7352d33b | Thomas Thrainer | self._VerifyOob(node_i, nresult)
|
3118 | 13a6c760 | Helga Velroyen | self._VerifyAcceptedFileStoragePaths(node_i, nresult,
|
3119 | 13a6c760 | Helga Velroyen | node_i.uuid == master_node_uuid) |
3120 | 4b322a76 | Helga Velroyen | self._VerifyFileStoragePaths(node_i, nresult)
|
3121 | 4b322a76 | Helga Velroyen | self._VerifySharedFileStoragePaths(node_i, nresult)
|
3122 | 7352d33b | Thomas Thrainer | |
3123 | 7352d33b | Thomas Thrainer | if nimg.vm_capable:
|
3124 | 7352d33b | Thomas Thrainer | self._UpdateVerifyNodeLVM(node_i, nresult, vg_name, nimg)
|
3125 | 7352d33b | Thomas Thrainer | self._VerifyNodeDrbd(node_i, nresult, self.all_inst_info, drbd_helper, |
3126 | 7352d33b | Thomas Thrainer | all_drbd_map) |
3127 | 7352d33b | Thomas Thrainer | |
3128 | 7352d33b | Thomas Thrainer | self._UpdateNodeVolumes(node_i, nresult, nimg, vg_name)
|
3129 | 7352d33b | Thomas Thrainer | self._UpdateNodeInstances(node_i, nresult, nimg)
|
3130 | 7352d33b | Thomas Thrainer | self._UpdateNodeInfo(node_i, nresult, nimg, vg_name)
|
3131 | 7352d33b | Thomas Thrainer | self._UpdateNodeOS(node_i, nresult, nimg)
|
3132 | 7352d33b | Thomas Thrainer | |
3133 | 7352d33b | Thomas Thrainer | if not nimg.os_fail: |
3134 | 7352d33b | Thomas Thrainer | if refos_img is None: |
3135 | 7352d33b | Thomas Thrainer | refos_img = nimg |
3136 | 7352d33b | Thomas Thrainer | self._VerifyNodeOS(node_i, nimg, refos_img)
|
3137 | 7352d33b | Thomas Thrainer | self._VerifyNodeBridges(node_i, nresult, bridges)
|
3138 | 7352d33b | Thomas Thrainer | |
3139 | da4a52a3 | Thomas Thrainer | # Check whether all running instances are primary for the node. (This
|
3140 | 7352d33b | Thomas Thrainer | # can no longer be done from _VerifyInstance below, since some of the
|
3141 | 7352d33b | Thomas Thrainer | # wrong instances could be from other node groups.)
|
3142 | da4a52a3 | Thomas Thrainer | non_primary_inst_uuids = set(nimg.instances).difference(nimg.pinst)
|
3143 | 7352d33b | Thomas Thrainer | |
3144 | da4a52a3 | Thomas Thrainer | for inst_uuid in non_primary_inst_uuids: |
3145 | da4a52a3 | Thomas Thrainer | test = inst_uuid in self.all_inst_info |
3146 | da4a52a3 | Thomas Thrainer | self._ErrorIf(test, constants.CV_EINSTANCEWRONGNODE,
|
3147 | da4a52a3 | Thomas Thrainer | self.cfg.GetInstanceName(inst_uuid),
|
3148 | d0d7d7cf | Thomas Thrainer | "instance should not run on node %s", node_i.name)
|
3149 | d0d7d7cf | Thomas Thrainer | self._ErrorIf(not test, constants.CV_ENODEORPHANINSTANCE, node_i.name, |
3150 | da4a52a3 | Thomas Thrainer | "node is running unknown instance %s", inst_uuid)
|
3151 | 7352d33b | Thomas Thrainer | |
3152 | 1bb99a33 | Bernardo Dal Seno | self._VerifyGroupDRBDVersion(all_nvinfo)
|
3153 | 7352d33b | Thomas Thrainer | self._VerifyGroupLVM(node_image, vg_name)
|
3154 | 7352d33b | Thomas Thrainer | |
3155 | 1c3231aa | Thomas Thrainer | for node_uuid, result in extra_lv_nvinfo.items(): |
3156 | 1c3231aa | Thomas Thrainer | self._UpdateNodeVolumes(self.all_node_info[node_uuid], result.payload, |
3157 | 1c3231aa | Thomas Thrainer | node_image[node_uuid], vg_name) |
3158 | 7352d33b | Thomas Thrainer | |
3159 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying instance status")
|
3160 | da4a52a3 | Thomas Thrainer | for inst_uuid in self.my_inst_uuids: |
3161 | da4a52a3 | Thomas Thrainer | instance = self.my_inst_info[inst_uuid]
|
3162 | 7352d33b | Thomas Thrainer | if verbose:
|
3163 | da4a52a3 | Thomas Thrainer | feedback_fn("* Verifying instance %s" % instance.name)
|
3164 | da4a52a3 | Thomas Thrainer | self._VerifyInstance(instance, node_image, instdisk[inst_uuid])
|
3165 | 7352d33b | Thomas Thrainer | |
3166 | 7352d33b | Thomas Thrainer | # If the instance is non-redundant we cannot survive losing its primary
|
3167 | 7352d33b | Thomas Thrainer | # node, so we are not N+1 compliant.
|
3168 | da4a52a3 | Thomas Thrainer | if instance.disk_template not in constants.DTS_MIRRORED: |
3169 | 7352d33b | Thomas Thrainer | i_non_redundant.append(instance) |
3170 | 7352d33b | Thomas Thrainer | |
3171 | da4a52a3 | Thomas Thrainer | if not cluster.FillBE(instance)[constants.BE_AUTO_BALANCE]: |
3172 | 7352d33b | Thomas Thrainer | i_non_a_balanced.append(instance) |
3173 | 7352d33b | Thomas Thrainer | |
3174 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying orphan volumes")
|
3175 | 7352d33b | Thomas Thrainer | reserved = utils.FieldSet(*cluster.reserved_lvs) |
3176 | 7352d33b | Thomas Thrainer | |
3177 | 7352d33b | Thomas Thrainer | # We will get spurious "unknown volume" warnings if any node of this group
|
3178 | 7352d33b | Thomas Thrainer | # is secondary for an instance whose primary is in another group. To avoid
|
3179 | 7352d33b | Thomas Thrainer | # them, we find these instances and add their volumes to node_vol_should.
|
3180 | da4a52a3 | Thomas Thrainer | for instance in self.all_inst_info.values(): |
3181 | da4a52a3 | Thomas Thrainer | for secondary in instance.secondary_nodes: |
3182 | 7352d33b | Thomas Thrainer | if (secondary in self.my_node_info |
3183 | da4a52a3 | Thomas Thrainer | and instance.name not in self.my_inst_info): |
3184 | da4a52a3 | Thomas Thrainer | instance.MapLVsByNode(node_vol_should) |
3185 | 7352d33b | Thomas Thrainer | break
|
3186 | 7352d33b | Thomas Thrainer | |
3187 | 7352d33b | Thomas Thrainer | self._VerifyOrphanVolumes(node_vol_should, node_image, reserved)
|
3188 | 7352d33b | Thomas Thrainer | |
3189 | 7352d33b | Thomas Thrainer | if constants.VERIFY_NPLUSONE_MEM not in self.op.skip_checks: |
3190 | 7352d33b | Thomas Thrainer | feedback_fn("* Verifying N+1 Memory redundancy")
|
3191 | 7352d33b | Thomas Thrainer | self._VerifyNPlusOneMemory(node_image, self.my_inst_info) |
3192 | 7352d33b | Thomas Thrainer | |
3193 | 7352d33b | Thomas Thrainer | feedback_fn("* Other Notes")
|
3194 | 7352d33b | Thomas Thrainer | if i_non_redundant:
|
3195 | 7352d33b | Thomas Thrainer | feedback_fn(" - NOTICE: %d non-redundant instance(s) found."
|
3196 | 7352d33b | Thomas Thrainer | % len(i_non_redundant))
|
3197 | 7352d33b | Thomas Thrainer | |
3198 | 7352d33b | Thomas Thrainer | if i_non_a_balanced:
|
3199 | 7352d33b | Thomas Thrainer | feedback_fn(" - NOTICE: %d non-auto-balanced instance(s) found."
|
3200 | 7352d33b | Thomas Thrainer | % len(i_non_a_balanced))
|
3201 | 7352d33b | Thomas Thrainer | |
3202 | 7352d33b | Thomas Thrainer | if i_offline:
|
3203 | 7352d33b | Thomas Thrainer | feedback_fn(" - NOTICE: %d offline instance(s) found." % i_offline)
|
3204 | 7352d33b | Thomas Thrainer | |
3205 | 7352d33b | Thomas Thrainer | if n_offline:
|
3206 | 7352d33b | Thomas Thrainer | feedback_fn(" - NOTICE: %d offline node(s) found." % n_offline)
|
3207 | 7352d33b | Thomas Thrainer | |
3208 | 7352d33b | Thomas Thrainer | if n_drained:
|
3209 | 7352d33b | Thomas Thrainer | feedback_fn(" - NOTICE: %d drained node(s) found." % n_drained)
|
3210 | 7352d33b | Thomas Thrainer | |
3211 | 7352d33b | Thomas Thrainer | return not self.bad |
3212 | 7352d33b | Thomas Thrainer | |
3213 | 7352d33b | Thomas Thrainer | def HooksCallBack(self, phase, hooks_results, feedback_fn, lu_result): |
3214 | 7352d33b | Thomas Thrainer | """Analyze the post-hooks' result
|
3215 | 7352d33b | Thomas Thrainer |
|
3216 | 7352d33b | Thomas Thrainer | This method analyses the hook result, handles it, and sends some
|
3217 | 7352d33b | Thomas Thrainer | nicely-formatted feedback back to the user.
|
3218 | 7352d33b | Thomas Thrainer |
|
3219 | 7352d33b | Thomas Thrainer | @param phase: one of L{constants.HOOKS_PHASE_POST} or
|
3220 | 7352d33b | Thomas Thrainer | L{constants.HOOKS_PHASE_PRE}; it denotes the hooks phase
|
3221 | 7352d33b | Thomas Thrainer | @param hooks_results: the results of the multi-node hooks rpc call
|
3222 | 7352d33b | Thomas Thrainer | @param feedback_fn: function used send feedback back to the caller
|
3223 | 7352d33b | Thomas Thrainer | @param lu_result: previous Exec result
|
3224 | 7352d33b | Thomas Thrainer | @return: the new Exec result, based on the previous result
|
3225 | 7352d33b | Thomas Thrainer | and hook results
|
3226 | 7352d33b | Thomas Thrainer |
|
3227 | 7352d33b | Thomas Thrainer | """
|
3228 | 7352d33b | Thomas Thrainer | # We only really run POST phase hooks, only for non-empty groups,
|
3229 | 7352d33b | Thomas Thrainer | # and are only interested in their results
|
3230 | 1c3231aa | Thomas Thrainer | if not self.my_node_uuids: |
3231 | 7352d33b | Thomas Thrainer | # empty node group
|
3232 | 7352d33b | Thomas Thrainer | pass
|
3233 | 7352d33b | Thomas Thrainer | elif phase == constants.HOOKS_PHASE_POST:
|
3234 | 7352d33b | Thomas Thrainer | # Used to change hooks' output to proper indentation
|
3235 | 7352d33b | Thomas Thrainer | feedback_fn("* Hooks Results")
|
3236 | 7352d33b | Thomas Thrainer | assert hooks_results, "invalid result from hooks" |
3237 | 7352d33b | Thomas Thrainer | |
3238 | 7352d33b | Thomas Thrainer | for node_name in hooks_results: |
3239 | 7352d33b | Thomas Thrainer | res = hooks_results[node_name] |
3240 | 7352d33b | Thomas Thrainer | msg = res.fail_msg |
3241 | 7352d33b | Thomas Thrainer | test = msg and not res.offline |
3242 | 7352d33b | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEHOOKS, node_name,
|
3243 | 7352d33b | Thomas Thrainer | "Communication failure in hooks execution: %s", msg)
|
3244 | 7352d33b | Thomas Thrainer | if res.offline or msg: |
3245 | 7352d33b | Thomas Thrainer | # No need to investigate payload if node is offline or gave
|
3246 | 7352d33b | Thomas Thrainer | # an error.
|
3247 | 7352d33b | Thomas Thrainer | continue
|
3248 | 7352d33b | Thomas Thrainer | for script, hkr, output in res.payload: |
3249 | 7352d33b | Thomas Thrainer | test = hkr == constants.HKR_FAIL |
3250 | 7352d33b | Thomas Thrainer | self._ErrorIf(test, constants.CV_ENODEHOOKS, node_name,
|
3251 | 7352d33b | Thomas Thrainer | "Script %s failed, output:", script)
|
3252 | 7352d33b | Thomas Thrainer | if test:
|
3253 | 7352d33b | Thomas Thrainer | output = self._HOOKS_INDENT_RE.sub(" ", output) |
3254 | 7352d33b | Thomas Thrainer | feedback_fn("%s" % output)
|
3255 | 7352d33b | Thomas Thrainer | lu_result = False
|
3256 | 7352d33b | Thomas Thrainer | |
3257 | 7352d33b | Thomas Thrainer | return lu_result
|
3258 | 7352d33b | Thomas Thrainer | |
3259 | 7352d33b | Thomas Thrainer | |
3260 | 7352d33b | Thomas Thrainer | class LUClusterVerifyDisks(NoHooksLU): |
3261 | 7352d33b | Thomas Thrainer | """Verifies the cluster disks status.
|
3262 | 7352d33b | Thomas Thrainer |
|
3263 | 7352d33b | Thomas Thrainer | """
|
3264 | 7352d33b | Thomas Thrainer | REQ_BGL = False
|
3265 | 7352d33b | Thomas Thrainer | |
3266 | 7352d33b | Thomas Thrainer | def ExpandNames(self): |
3267 | 5eacbcae | Thomas Thrainer | self.share_locks = ShareAll()
|
3268 | 7352d33b | Thomas Thrainer | self.needed_locks = {
|
3269 | 7352d33b | Thomas Thrainer | locking.LEVEL_NODEGROUP: locking.ALL_SET, |
3270 | 7352d33b | Thomas Thrainer | } |
3271 | 7352d33b | Thomas Thrainer | |
3272 | 7352d33b | Thomas Thrainer | def Exec(self, feedback_fn): |
3273 | 7352d33b | Thomas Thrainer | group_names = self.owned_locks(locking.LEVEL_NODEGROUP)
|
3274 | 7352d33b | Thomas Thrainer | |
3275 | 7352d33b | Thomas Thrainer | # Submit one instance of L{opcodes.OpGroupVerifyDisks} per node group
|
3276 | 7352d33b | Thomas Thrainer | return ResultWithJobs([[opcodes.OpGroupVerifyDisks(group_name=group)]
|
3277 | 7352d33b | Thomas Thrainer | for group in group_names]) |