root / lib / client / gnt_node.py @ 42c161cf
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1 | 37494fa4 | Michael Hanselmann | #
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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | 668f755d | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
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5 | a8083063 | Iustin Pop | #
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6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | a8083063 | Iustin Pop | # (at your option) any later version.
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10 | a8083063 | Iustin Pop | #
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11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | a8083063 | Iustin Pop | # General Public License for more details.
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15 | a8083063 | Iustin Pop | #
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16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | a8083063 | Iustin Pop | # 02110-1301, USA.
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20 | a8083063 | Iustin Pop | |
21 | 7260cfbe | Iustin Pop | """Node related commands"""
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22 | a8083063 | Iustin Pop | |
23 | 2d54e29c | Iustin Pop | # pylint: disable-msg=W0401,W0613,W0614,C0103
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24 | 2f79bd34 | Iustin Pop | # W0401: Wildcard import ganeti.cli
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25 | 2d54e29c | Iustin Pop | # W0613: Unused argument, since all functions follow the same API
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26 | 2f79bd34 | Iustin Pop | # W0614: Unused import %s from wildcard import (since we need cli)
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27 | 7260cfbe | Iustin Pop | # C0103: Invalid name gnt-node
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28 | 2f79bd34 | Iustin Pop | |
29 | a8083063 | Iustin Pop | from ganeti.cli import * |
30 | d363797e | René Nussbaumer | from ganeti import cli |
31 | 3ef51126 | René Nussbaumer | from ganeti import bootstrap |
32 | a8083063 | Iustin Pop | from ganeti import opcodes |
33 | a8083063 | Iustin Pop | from ganeti import utils |
34 | 846baef9 | Iustin Pop | from ganeti import constants |
35 | c450e9b0 | Iustin Pop | from ganeti import errors |
36 | a744b676 | Manuel Franceschini | from ganeti import netutils |
37 | 8572f1fe | René Nussbaumer | from cStringIO import StringIO |
38 | a8083063 | Iustin Pop | |
39 | a8083063 | Iustin Pop | |
40 | ebf366ee | Iustin Pop | #: default list of field for L{ListNodes}
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41 | 48c4dfa8 | Iustin Pop | _LIST_DEF_FIELDS = [ |
42 | 48c4dfa8 | Iustin Pop | "name", "dtotal", "dfree", |
43 | 48c4dfa8 | Iustin Pop | "mtotal", "mnode", "mfree", |
44 | 48c4dfa8 | Iustin Pop | "pinst_cnt", "sinst_cnt", |
45 | 48c4dfa8 | Iustin Pop | ] |
46 | 48c4dfa8 | Iustin Pop | |
47 | 620a85fd | Iustin Pop | |
48 | a4ebd726 | Michael Hanselmann | #: Default field list for L{ListVolumes}
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49 | a4ebd726 | Michael Hanselmann | _LIST_VOL_DEF_FIELDS = ["node", "phys", "vg", "name", "size", "instance"] |
50 | a4ebd726 | Michael Hanselmann | |
51 | a4ebd726 | Michael Hanselmann | |
52 | 620a85fd | Iustin Pop | #: default list of field for L{ListStorage}
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53 | 620a85fd | Iustin Pop | _LIST_STOR_DEF_FIELDS = [ |
54 | 620a85fd | Iustin Pop | constants.SF_NODE, |
55 | 620a85fd | Iustin Pop | constants.SF_TYPE, |
56 | 620a85fd | Iustin Pop | constants.SF_NAME, |
57 | 620a85fd | Iustin Pop | constants.SF_SIZE, |
58 | 620a85fd | Iustin Pop | constants.SF_USED, |
59 | 620a85fd | Iustin Pop | constants.SF_FREE, |
60 | 620a85fd | Iustin Pop | constants.SF_ALLOCATABLE, |
61 | 620a85fd | Iustin Pop | ] |
62 | 620a85fd | Iustin Pop | |
63 | 620a85fd | Iustin Pop | |
64 | abefdcff | René Nussbaumer | #: default list of power commands
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65 | abefdcff | René Nussbaumer | _LIST_POWER_COMMANDS = ["on", "off", "cycle", "status"] |
66 | abefdcff | René Nussbaumer | |
67 | abefdcff | René Nussbaumer | |
68 | 982ed68e | Adeodato Simo | #: headers (and full field list) for L{ListStorage}
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69 | 620a85fd | Iustin Pop | _LIST_STOR_HEADERS = { |
70 | 620a85fd | Iustin Pop | constants.SF_NODE: "Node",
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71 | 620a85fd | Iustin Pop | constants.SF_TYPE: "Type",
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72 | 620a85fd | Iustin Pop | constants.SF_NAME: "Name",
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73 | 620a85fd | Iustin Pop | constants.SF_SIZE: "Size",
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74 | 620a85fd | Iustin Pop | constants.SF_USED: "Used",
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75 | 620a85fd | Iustin Pop | constants.SF_FREE: "Free",
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76 | 620a85fd | Iustin Pop | constants.SF_ALLOCATABLE: "Allocatable",
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77 | 620a85fd | Iustin Pop | } |
78 | 620a85fd | Iustin Pop | |
79 | 620a85fd | Iustin Pop | |
80 | 0e89fc2d | Michael Hanselmann | #: User-facing storage unit types
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81 | 0e89fc2d | Michael Hanselmann | _USER_STORAGE_TYPE = { |
82 | 0e89fc2d | Michael Hanselmann | constants.ST_FILE: "file",
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83 | 0e89fc2d | Michael Hanselmann | constants.ST_LVM_PV: "lvm-pv",
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84 | 0e89fc2d | Michael Hanselmann | constants.ST_LVM_VG: "lvm-vg",
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85 | 0e89fc2d | Michael Hanselmann | } |
86 | 0e89fc2d | Michael Hanselmann | |
87 | a8005e17 | Michael Hanselmann | _STORAGE_TYPE_OPT = \ |
88 | aeaefce8 | Iustin Pop | cli_option("-t", "--storage-type", |
89 | a8005e17 | Michael Hanselmann | dest="user_storage_type",
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90 | a8005e17 | Michael Hanselmann | choices=_USER_STORAGE_TYPE.keys(), |
91 | a8005e17 | Michael Hanselmann | default=None,
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92 | a8005e17 | Michael Hanselmann | metavar="STORAGE_TYPE",
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93 | ab3e6da8 | Iustin Pop | help=("Storage type (%s)" %
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94 | ab3e6da8 | Iustin Pop | utils.CommaJoin(_USER_STORAGE_TYPE.keys()))) |
95 | a8005e17 | Michael Hanselmann | |
96 | a8005e17 | Michael Hanselmann | _REPAIRABLE_STORAGE_TYPES = \ |
97 | a8005e17 | Michael Hanselmann | [st for st, so in constants.VALID_STORAGE_OPERATIONS.iteritems() |
98 | a8005e17 | Michael Hanselmann | if constants.SO_FIX_CONSISTENCY in so] |
99 | a8005e17 | Michael Hanselmann | |
100 | a8005e17 | Michael Hanselmann | _MODIFIABLE_STORAGE_TYPES = constants.MODIFIABLE_STORAGE_FIELDS.keys() |
101 | a8005e17 | Michael Hanselmann | |
102 | 51144e33 | Michael Hanselmann | |
103 | c832b6c8 | René Nussbaumer | _OOB_COMMAND_ASK = frozenset([constants.OOB_POWER_OFF,
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104 | c832b6c8 | René Nussbaumer | constants.OOB_POWER_CYCLE]) |
105 | c832b6c8 | René Nussbaumer | |
106 | c832b6c8 | René Nussbaumer | |
107 | 2e6469a1 | René Nussbaumer | NONODE_SETUP_OPT = cli_option("--no-node-setup", default=True, |
108 | 2e6469a1 | René Nussbaumer | action="store_false", dest="node_setup", |
109 | 2e6469a1 | René Nussbaumer | help=("Do not make initial SSH setup on remote"
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110 | 2e6469a1 | René Nussbaumer | " node (needs to be done manually)"))
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111 | 2e6469a1 | René Nussbaumer | |
112 | efae0fdd | René Nussbaumer | IGNORE_STATUS_OPT = cli_option("--ignore-status", default=False, |
113 | efae0fdd | René Nussbaumer | action="store_true", dest="ignore_status", |
114 | efae0fdd | René Nussbaumer | help=("Ignore the Node(s) offline status"
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115 | efae0fdd | René Nussbaumer | " (potentially DANGEROUS)"))
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116 | efae0fdd | René Nussbaumer | |
117 | 65a77fab | René Nussbaumer | |
118 | 86f5eae3 | Michael Hanselmann | def ConvertStorageType(user_storage_type): |
119 | 86f5eae3 | Michael Hanselmann | """Converts a user storage type to its internal name.
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120 | 86f5eae3 | Michael Hanselmann |
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121 | 86f5eae3 | Michael Hanselmann | """
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122 | 86f5eae3 | Michael Hanselmann | try:
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123 | 86f5eae3 | Michael Hanselmann | return _USER_STORAGE_TYPE[user_storage_type]
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124 | 86f5eae3 | Michael Hanselmann | except KeyError: |
125 | debac808 | Iustin Pop | raise errors.OpPrereqError("Unknown storage type: %s" % user_storage_type, |
126 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
127 | 86f5eae3 | Michael Hanselmann | |
128 | 86f5eae3 | Michael Hanselmann | |
129 | 2e6469a1 | René Nussbaumer | def _RunSetupSSH(options, nodes): |
130 | 2e6469a1 | René Nussbaumer | """Wrapper around utils.RunCmd to call setup-ssh
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131 | 2e6469a1 | René Nussbaumer |
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132 | 2e6469a1 | René Nussbaumer | @param options: The command line options
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133 | 2e6469a1 | René Nussbaumer | @param nodes: The nodes to setup
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134 | 2e6469a1 | René Nussbaumer |
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135 | 2e6469a1 | René Nussbaumer | """
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136 | 2e6469a1 | René Nussbaumer | cmd = [constants.SETUP_SSH] |
137 | 2e6469a1 | René Nussbaumer | |
138 | 2e6469a1 | René Nussbaumer | # Pass --debug|--verbose to the external script if set on our invocation
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139 | 2e6469a1 | René Nussbaumer | # --debug overrides --verbose
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140 | 2e6469a1 | René Nussbaumer | if options.debug:
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141 | 2e6469a1 | René Nussbaumer | cmd.append("--debug")
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142 | 2e6469a1 | René Nussbaumer | elif options.verbose:
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143 | 2e6469a1 | René Nussbaumer | cmd.append("--verbose")
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144 | e81edf72 | Manuel Franceschini | if not options.ssh_key_check: |
145 | 3ef51126 | René Nussbaumer | cmd.append("--no-ssh-key-check")
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146 | 61413377 | Stephen Shirley | if options.force_join:
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147 | 61413377 | Stephen Shirley | cmd.append("--force-join")
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148 | 2e6469a1 | René Nussbaumer | |
149 | 2e6469a1 | René Nussbaumer | cmd.extend(nodes) |
150 | 2e6469a1 | René Nussbaumer | |
151 | 2e6469a1 | René Nussbaumer | result = utils.RunCmd(cmd, interactive=True)
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152 | 2e6469a1 | René Nussbaumer | |
153 | 2e6469a1 | René Nussbaumer | if result.failed:
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154 | 2e6469a1 | René Nussbaumer | errmsg = ("Command '%s' failed with exit code %s; output %r" %
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155 | 2e6469a1 | René Nussbaumer | (result.cmd, result.exit_code, result.output)) |
156 | 2e6469a1 | René Nussbaumer | raise errors.OpExecError(errmsg)
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157 | 2e6469a1 | René Nussbaumer | |
158 | 2e6469a1 | René Nussbaumer | |
159 | 4331f6cd | Michael Hanselmann | @UsesRPC
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160 | a8083063 | Iustin Pop | def AddNode(opts, args): |
161 | ebf366ee | Iustin Pop | """Add a node to the cluster.
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162 | ebf366ee | Iustin Pop |
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163 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
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164 | ebf366ee | Iustin Pop | @type args: list
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165 | ebf366ee | Iustin Pop | @param args: should contain only one element, the new node name
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166 | ebf366ee | Iustin Pop | @rtype: int
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167 | ebf366ee | Iustin Pop | @return: the desired exit code
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168 | 05ccd983 | Guido Trotter |
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169 | 05ccd983 | Guido Trotter | """
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170 | 87622829 | Iustin Pop | cl = GetClient() |
171 | b705c7a6 | Manuel Franceschini | node = netutils.GetHostname(name=args[0]).name
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172 | 82e12743 | Iustin Pop | readd = opts.readd |
173 | 82e12743 | Iustin Pop | |
174 | 82e12743 | Iustin Pop | try:
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175 | d833acc6 | Iustin Pop | output = cl.QueryNodes(names=[node], fields=['name', 'sip', 'master'], |
176 | 77921a95 | Iustin Pop | use_locking=False)
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177 | d833acc6 | Iustin Pop | node_exists, sip, is_master = output[0]
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178 | 82e12743 | Iustin Pop | except (errors.OpPrereqError, errors.OpExecError):
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179 | 82e12743 | Iustin Pop | node_exists = ""
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180 | 82e12743 | Iustin Pop | sip = None
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181 | 82e12743 | Iustin Pop | |
182 | 82e12743 | Iustin Pop | if readd:
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183 | 82e12743 | Iustin Pop | if not node_exists: |
184 | 82e12743 | Iustin Pop | ToStderr("Node %s not in the cluster"
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185 | 82e12743 | Iustin Pop | " - please retry without '--readd'", node)
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186 | 82e12743 | Iustin Pop | return 1 |
187 | d833acc6 | Iustin Pop | if is_master:
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188 | d833acc6 | Iustin Pop | ToStderr("Node %s is the master, cannot readd", node)
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189 | d833acc6 | Iustin Pop | return 1 |
190 | 82e12743 | Iustin Pop | else:
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191 | 82e12743 | Iustin Pop | if node_exists:
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192 | 3a24c527 | Iustin Pop | ToStderr("Node %s already in the cluster (as %s)"
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193 | 82e12743 | Iustin Pop | " - please retry with '--readd'", node, node_exists)
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194 | 05ccd983 | Guido Trotter | return 1 |
195 | 82e12743 | Iustin Pop | sip = opts.secondary_ip |
196 | 05ccd983 | Guido Trotter | |
197 | 87622829 | Iustin Pop | # read the cluster name from the master
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198 | 87622829 | Iustin Pop | output = cl.QueryConfigValues(['cluster_name'])
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199 | 3ef51126 | René Nussbaumer | cluster_name = output[0]
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200 | 87622829 | Iustin Pop | |
201 | 3ef51126 | René Nussbaumer | if not readd and opts.node_setup: |
202 | 82e12743 | Iustin Pop | ToStderr("-- WARNING -- \n"
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203 | 82e12743 | Iustin Pop | "Performing this operation is going to replace the ssh daemon"
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204 | 82e12743 | Iustin Pop | " keypair\n"
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205 | 82e12743 | Iustin Pop | "on the target machine (%s) with the ones of the"
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206 | 82e12743 | Iustin Pop | " current one\n"
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207 | 82e12743 | Iustin Pop | "and grant full intra-cluster ssh root access to/from it\n", node)
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208 | 05ccd983 | Guido Trotter | |
209 | 2e6469a1 | René Nussbaumer | if opts.node_setup:
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210 | 2e6469a1 | René Nussbaumer | _RunSetupSSH(opts, [node]) |
211 | 827f753e | Guido Trotter | |
212 | 3ef51126 | René Nussbaumer | bootstrap.SetupNodeDaemon(cluster_name, node, opts.ssh_key_check) |
213 | 3ef51126 | René Nussbaumer | |
214 | d817d49f | Iustin Pop | op = opcodes.OpNodeAdd(node_name=args[0], secondary_ip=sip,
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215 | fd3d37b6 | Iustin Pop | readd=opts.readd, group=opts.nodegroup, |
216 | 4e37f591 | René Nussbaumer | vm_capable=opts.vm_capable, ndparams=opts.ndparams, |
217 | fd3d37b6 | Iustin Pop | master_capable=opts.master_capable) |
218 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
219 | a8083063 | Iustin Pop | |
220 | a8083063 | Iustin Pop | |
221 | a8083063 | Iustin Pop | def ListNodes(opts, args): |
222 | a8083063 | Iustin Pop | """List nodes and their properties.
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223 | a8083063 | Iustin Pop |
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224 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
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225 | ebf366ee | Iustin Pop | @type args: list
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226 | 982ed68e | Adeodato Simo | @param args: nodes to list, or empty for all
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227 | ebf366ee | Iustin Pop | @rtype: int
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228 | ebf366ee | Iustin Pop | @return: the desired exit code
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229 | ebf366ee | Iustin Pop |
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230 | a8083063 | Iustin Pop | """
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231 | a4ebd726 | Michael Hanselmann | selected_fields = ParseFields(opts.output, _LIST_DEF_FIELDS) |
232 | a8083063 | Iustin Pop | |
233 | 7f5443a0 | Michael Hanselmann | fmtoverride = dict.fromkeys(["pinst_list", "sinst_list", "tags"], |
234 | a36f605d | Michael Hanselmann | (",".join, False)) |
235 | a8083063 | Iustin Pop | |
236 | 7f5443a0 | Michael Hanselmann | return GenericList(constants.QR_NODE, selected_fields, args, opts.units,
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237 | 7f5443a0 | Michael Hanselmann | opts.separator, not opts.no_headers,
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238 | 2afd577f | Michael Hanselmann | format_override=fmtoverride, verbose=opts.verbose, |
239 | 2afd577f | Michael Hanselmann | force_filter=opts.force_filter) |
240 | 137161c9 | Michael Hanselmann | |
241 | 137161c9 | Michael Hanselmann | |
242 | 7f5443a0 | Michael Hanselmann | def ListNodeFields(opts, args): |
243 | 7f5443a0 | Michael Hanselmann | """List node fields.
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244 | ec223efb | Iustin Pop |
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245 | 7f5443a0 | Michael Hanselmann | @param opts: the command line options selected by the user
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246 | 7f5443a0 | Michael Hanselmann | @type args: list
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247 | 7f5443a0 | Michael Hanselmann | @param args: fields to list, or empty for all
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248 | 7f5443a0 | Michael Hanselmann | @rtype: int
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249 | 7f5443a0 | Michael Hanselmann | @return: the desired exit code
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250 | a8083063 | Iustin Pop |
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251 | 7f5443a0 | Michael Hanselmann | """
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252 | 7f5443a0 | Michael Hanselmann | return GenericListFields(constants.QR_NODE, args, opts.separator,
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253 | 7f5443a0 | Michael Hanselmann | not opts.no_headers)
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254 | a8083063 | Iustin Pop | |
255 | a8083063 | Iustin Pop | |
256 | a5bc662a | Iustin Pop | def EvacuateNode(opts, args): |
257 | a5bc662a | Iustin Pop | """Relocate all secondary instance from a node.
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258 | a5bc662a | Iustin Pop |
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259 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
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260 | ebf366ee | Iustin Pop | @type args: list
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261 | ebf366ee | Iustin Pop | @param args: should be an empty list
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262 | ebf366ee | Iustin Pop | @rtype: int
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263 | ebf366ee | Iustin Pop | @return: the desired exit code
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264 | ebf366ee | Iustin Pop |
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265 | a5bc662a | Iustin Pop | """
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266 | 479636a3 | Iustin Pop | cl = GetClient() |
267 | a5bc662a | Iustin Pop | force = opts.force |
268 | c4ed32cb | Iustin Pop | |
269 | c4ed32cb | Iustin Pop | dst_node = opts.dst_node |
270 | c4ed32cb | Iustin Pop | iallocator = opts.iallocator |
271 | c4ed32cb | Iustin Pop | |
272 | 0ae89533 | Iustin Pop | op = opcodes.OpNodeEvacStrategy(nodes=args, |
273 | 0ae89533 | Iustin Pop | iallocator=iallocator, |
274 | 0ae89533 | Iustin Pop | remote_node=dst_node) |
275 | f8c9fa5c | Iustin Pop | |
276 | f8c9fa5c | Iustin Pop | result = SubmitOpCode(op, cl=cl, opts=opts) |
277 | f8c9fa5c | Iustin Pop | if not result: |
278 | f8c9fa5c | Iustin Pop | # no instances to migrate
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279 | f8c9fa5c | Iustin Pop | ToStderr("No secondary instances on node(s) %s, exiting.",
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280 | f8c9fa5c | Iustin Pop | utils.CommaJoin(args)) |
281 | a5bc662a | Iustin Pop | return constants.EXIT_SUCCESS
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282 | a5bc662a | Iustin Pop | |
283 | f8c9fa5c | Iustin Pop | if not force and not AskUser("Relocate instance(s) %s from node(s) %s?" % |
284 | f8c9fa5c | Iustin Pop | (",".join("'%s'" % name[0] for name in result), |
285 | f8c9fa5c | Iustin Pop | utils.CommaJoin(args))): |
286 | a5bc662a | Iustin Pop | return constants.EXIT_CONFIRMATION
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287 | a5bc662a | Iustin Pop | |
288 | f8c9fa5c | Iustin Pop | jex = JobExecutor(cl=cl, opts=opts) |
289 | f8c9fa5c | Iustin Pop | for row in result: |
290 | f8c9fa5c | Iustin Pop | iname = row[0]
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291 | f8c9fa5c | Iustin Pop | node = row[1]
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292 | f8c9fa5c | Iustin Pop | ToStdout("Will relocate instance %s to node %s", iname, node)
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293 | 668f755d | Iustin Pop | op = opcodes.OpInstanceReplaceDisks(instance_name=iname, |
294 | 668f755d | Iustin Pop | remote_node=node, disks=[], |
295 | 668f755d | Iustin Pop | mode=constants.REPLACE_DISK_CHG, |
296 | 668f755d | Iustin Pop | early_release=opts.early_release) |
297 | f8c9fa5c | Iustin Pop | jex.QueueJob(iname, op) |
298 | f8c9fa5c | Iustin Pop | results = jex.GetResults() |
299 | f8c9fa5c | Iustin Pop | bad_cnt = len([row for row in results if not row[0]]) |
300 | f8c9fa5c | Iustin Pop | if bad_cnt == 0: |
301 | f8c9fa5c | Iustin Pop | ToStdout("All %d instance(s) failed over successfully.", len(results)) |
302 | f8c9fa5c | Iustin Pop | rcode = constants.EXIT_SUCCESS |
303 | f8c9fa5c | Iustin Pop | else:
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304 | f8c9fa5c | Iustin Pop | ToStdout("There were errors during the failover:\n"
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305 | f8c9fa5c | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, len(results)) |
306 | f8c9fa5c | Iustin Pop | rcode = constants.EXIT_FAILURE |
307 | f8c9fa5c | Iustin Pop | return rcode
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308 | a5bc662a | Iustin Pop | |
309 | a5bc662a | Iustin Pop | |
310 | c450e9b0 | Iustin Pop | def FailoverNode(opts, args): |
311 | c450e9b0 | Iustin Pop | """Failover all primary instance on a node.
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312 | c450e9b0 | Iustin Pop |
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313 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
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314 | ebf366ee | Iustin Pop | @type args: list
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315 | ebf366ee | Iustin Pop | @param args: should be an empty list
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316 | ebf366ee | Iustin Pop | @rtype: int
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317 | ebf366ee | Iustin Pop | @return: the desired exit code
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318 | ebf366ee | Iustin Pop |
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319 | c450e9b0 | Iustin Pop | """
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320 | 479636a3 | Iustin Pop | cl = GetClient() |
321 | c450e9b0 | Iustin Pop | force = opts.force |
322 | c450e9b0 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
323 | c450e9b0 | Iustin Pop | |
324 | 2e7b8369 | Iustin Pop | # these fields are static data anyway, so it doesn't matter, but
|
325 | 2e7b8369 | Iustin Pop | # locking=True should be safer
|
326 | 2e7b8369 | Iustin Pop | result = cl.QueryNodes(names=args, fields=selected_fields, |
327 | 77921a95 | Iustin Pop | use_locking=False)
|
328 | c450e9b0 | Iustin Pop | node, pinst = result[0]
|
329 | c450e9b0 | Iustin Pop | |
330 | c450e9b0 | Iustin Pop | if not pinst: |
331 | 3a24c527 | Iustin Pop | ToStderr("No primary instances on node %s, exiting.", node)
|
332 | c450e9b0 | Iustin Pop | return 0 |
333 | c450e9b0 | Iustin Pop | |
334 | c450e9b0 | Iustin Pop | pinst = utils.NiceSort(pinst) |
335 | c450e9b0 | Iustin Pop | |
336 | c450e9b0 | Iustin Pop | retcode = 0
|
337 | c450e9b0 | Iustin Pop | |
338 | c450e9b0 | Iustin Pop | if not force and not AskUser("Fail over instance(s) %s?" % |
339 | c450e9b0 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
340 | c450e9b0 | Iustin Pop | return 2 |
341 | c450e9b0 | Iustin Pop | |
342 | cb573a31 | Iustin Pop | jex = JobExecutor(cl=cl, opts=opts) |
343 | c450e9b0 | Iustin Pop | for iname in pinst: |
344 | 019dbee1 | Iustin Pop | op = opcodes.OpInstanceFailover(instance_name=iname, |
345 | 1b7761fd | Apollon Oikonomopoulos | ignore_consistency=opts.ignore_consistency, |
346 | 1b7761fd | Apollon Oikonomopoulos | iallocator=opts.iallocator) |
347 | 479636a3 | Iustin Pop | jex.QueueJob(iname, op) |
348 | 479636a3 | Iustin Pop | results = jex.GetResults() |
349 | 479636a3 | Iustin Pop | bad_cnt = len([row for row in results if not row[0]]) |
350 | 479636a3 | Iustin Pop | if bad_cnt == 0: |
351 | 479636a3 | Iustin Pop | ToStdout("All %d instance(s) failed over successfully.", len(results)) |
352 | c450e9b0 | Iustin Pop | else:
|
353 | 3a24c527 | Iustin Pop | ToStdout("There were errors during the failover:\n"
|
354 | 479636a3 | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, len(results)) |
355 | c450e9b0 | Iustin Pop | return retcode
|
356 | c450e9b0 | Iustin Pop | |
357 | c450e9b0 | Iustin Pop | |
358 | 40ef0ed6 | Iustin Pop | def MigrateNode(opts, args): |
359 | 40ef0ed6 | Iustin Pop | """Migrate all primary instance on a node.
|
360 | 40ef0ed6 | Iustin Pop |
|
361 | 40ef0ed6 | Iustin Pop | """
|
362 | 40ef0ed6 | Iustin Pop | cl = GetClient() |
363 | 40ef0ed6 | Iustin Pop | force = opts.force |
364 | 40ef0ed6 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
365 | 40ef0ed6 | Iustin Pop | |
366 | 77921a95 | Iustin Pop | result = cl.QueryNodes(names=args, fields=selected_fields, use_locking=False)
|
367 | 40ef0ed6 | Iustin Pop | node, pinst = result[0]
|
368 | 40ef0ed6 | Iustin Pop | |
369 | 40ef0ed6 | Iustin Pop | if not pinst: |
370 | 40ef0ed6 | Iustin Pop | ToStdout("No primary instances on node %s, exiting." % node)
|
371 | 40ef0ed6 | Iustin Pop | return 0 |
372 | 40ef0ed6 | Iustin Pop | |
373 | 40ef0ed6 | Iustin Pop | pinst = utils.NiceSort(pinst) |
374 | 40ef0ed6 | Iustin Pop | |
375 | 40ef0ed6 | Iustin Pop | if not force and not AskUser("Migrate instance(s) %s?" % |
376 | 40ef0ed6 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
377 | 40ef0ed6 | Iustin Pop | return 2 |
378 | 40ef0ed6 | Iustin Pop | |
379 | e71b9ef4 | Iustin Pop | # this should be removed once --non-live is deprecated
|
380 | 783a6c0b | Iustin Pop | if not opts.live and opts.migration_mode is not None: |
381 | e71b9ef4 | Iustin Pop | raise errors.OpPrereqError("Only one of the --non-live and " |
382 | 783a6c0b | Iustin Pop | "--migration-mode options can be passed",
|
383 | e71b9ef4 | Iustin Pop | errors.ECODE_INVAL) |
384 | e71b9ef4 | Iustin Pop | if not opts.live: # --non-live passed |
385 | 8c35561f | Iustin Pop | mode = constants.HT_MIGRATION_NONLIVE |
386 | e71b9ef4 | Iustin Pop | else:
|
387 | 8c35561f | Iustin Pop | mode = opts.migration_mode |
388 | 1b7761fd | Apollon Oikonomopoulos | op = opcodes.OpNodeMigrate(node_name=args[0], mode=mode,
|
389 | 1b7761fd | Apollon Oikonomopoulos | iallocator=opts.iallocator) |
390 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, cl=cl, opts=opts) |
391 | 40ef0ed6 | Iustin Pop | |
392 | 40ef0ed6 | Iustin Pop | |
393 | a8083063 | Iustin Pop | def ShowNodeConfig(opts, args): |
394 | a8083063 | Iustin Pop | """Show node information.
|
395 | a8083063 | Iustin Pop |
|
396 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
|
397 | ebf366ee | Iustin Pop | @type args: list
|
398 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case
|
399 | ebf366ee | Iustin Pop | we show information about all nodes, or should contain
|
400 | ebf366ee | Iustin Pop | a list of nodes to be queried for information
|
401 | ebf366ee | Iustin Pop | @rtype: int
|
402 | ebf366ee | Iustin Pop | @return: the desired exit code
|
403 | ebf366ee | Iustin Pop |
|
404 | a8083063 | Iustin Pop | """
|
405 | 2e7b8369 | Iustin Pop | cl = GetClient() |
406 | 2e7b8369 | Iustin Pop | result = cl.QueryNodes(fields=["name", "pip", "sip", |
407 | 0b2454b9 | Iustin Pop | "pinst_list", "sinst_list", |
408 | 7b4978ad | Iustin Pop | "master_candidate", "drained", "offline", |
409 | 8572f1fe | René Nussbaumer | "master_capable", "vm_capable", "powered", |
410 | 8572f1fe | René Nussbaumer | "ndparams", "custom_ndparams"], |
411 | 77921a95 | Iustin Pop | names=args, use_locking=False)
|
412 | a8083063 | Iustin Pop | |
413 | 8572f1fe | René Nussbaumer | for (name, primary_ip, secondary_ip, pinst, sinst, is_mc, drained, offline,
|
414 | 8572f1fe | René Nussbaumer | master_capable, vm_capable, powered, ndparams, |
415 | 8572f1fe | René Nussbaumer | ndparams_custom) in result:
|
416 | 3a24c527 | Iustin Pop | ToStdout("Node name: %s", name)
|
417 | 3a24c527 | Iustin Pop | ToStdout(" primary ip: %s", primary_ip)
|
418 | 3a24c527 | Iustin Pop | ToStdout(" secondary ip: %s", secondary_ip)
|
419 | 0b2454b9 | Iustin Pop | ToStdout(" master candidate: %s", is_mc)
|
420 | 0b2454b9 | Iustin Pop | ToStdout(" drained: %s", drained)
|
421 | 0b2454b9 | Iustin Pop | ToStdout(" offline: %s", offline)
|
422 | 016acd85 | René Nussbaumer | if powered is not None: |
423 | 016acd85 | René Nussbaumer | ToStdout(" powered: %s", powered)
|
424 | 7b4978ad | Iustin Pop | ToStdout(" master_capable: %s", master_capable)
|
425 | 7b4978ad | Iustin Pop | ToStdout(" vm_capable: %s", vm_capable)
|
426 | 7b4978ad | Iustin Pop | if vm_capable:
|
427 | 7b4978ad | Iustin Pop | if pinst:
|
428 | 7b4978ad | Iustin Pop | ToStdout(" primary for instances:")
|
429 | 7b4978ad | Iustin Pop | for iname in utils.NiceSort(pinst): |
430 | 7b4978ad | Iustin Pop | ToStdout(" - %s", iname)
|
431 | 7b4978ad | Iustin Pop | else:
|
432 | 7b4978ad | Iustin Pop | ToStdout(" primary for no instances")
|
433 | 7b4978ad | Iustin Pop | if sinst:
|
434 | 7b4978ad | Iustin Pop | ToStdout(" secondary for instances:")
|
435 | 7b4978ad | Iustin Pop | for iname in utils.NiceSort(sinst): |
436 | 7b4978ad | Iustin Pop | ToStdout(" - %s", iname)
|
437 | 7b4978ad | Iustin Pop | else:
|
438 | 7b4978ad | Iustin Pop | ToStdout(" secondary for no instances")
|
439 | 8572f1fe | René Nussbaumer | ToStdout(" node parameters:")
|
440 | 8572f1fe | René Nussbaumer | buf = StringIO() |
441 | 8572f1fe | René Nussbaumer | FormatParameterDict(buf, ndparams_custom, ndparams, level=2)
|
442 | 8572f1fe | René Nussbaumer | ToStdout(buf.getvalue().rstrip("\n"))
|
443 | a8083063 | Iustin Pop | |
444 | a8083063 | Iustin Pop | return 0 |
445 | a8083063 | Iustin Pop | |
446 | a8083063 | Iustin Pop | |
447 | a8083063 | Iustin Pop | def RemoveNode(opts, args): |
448 | ebf366ee | Iustin Pop | """Remove a node from the cluster.
|
449 | ebf366ee | Iustin Pop |
|
450 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
|
451 | ebf366ee | Iustin Pop | @type args: list
|
452 | ebf366ee | Iustin Pop | @param args: should contain only one element, the name of
|
453 | ebf366ee | Iustin Pop | the node to be removed
|
454 | ebf366ee | Iustin Pop | @rtype: int
|
455 | ebf366ee | Iustin Pop | @return: the desired exit code
|
456 | ebf366ee | Iustin Pop |
|
457 | ebf366ee | Iustin Pop | """
|
458 | 73d565a3 | Iustin Pop | op = opcodes.OpNodeRemove(node_name=args[0])
|
459 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
460 | ebf366ee | Iustin Pop | return 0 |
461 | a8083063 | Iustin Pop | |
462 | a8083063 | Iustin Pop | |
463 | f5118ade | Iustin Pop | def PowercycleNode(opts, args): |
464 | f5118ade | Iustin Pop | """Remove a node from the cluster.
|
465 | f5118ade | Iustin Pop |
|
466 | f5118ade | Iustin Pop | @param opts: the command line options selected by the user
|
467 | f5118ade | Iustin Pop | @type args: list
|
468 | f5118ade | Iustin Pop | @param args: should contain only one element, the name of
|
469 | f5118ade | Iustin Pop | the node to be removed
|
470 | f5118ade | Iustin Pop | @rtype: int
|
471 | f5118ade | Iustin Pop | @return: the desired exit code
|
472 | f5118ade | Iustin Pop |
|
473 | f5118ade | Iustin Pop | """
|
474 | f5118ade | Iustin Pop | node = args[0]
|
475 | f5118ade | Iustin Pop | if (not opts.confirm and |
476 | f5118ade | Iustin Pop | not AskUser("Are you sure you want to hard powercycle node %s?" % node)): |
477 | f5118ade | Iustin Pop | return 2 |
478 | f5118ade | Iustin Pop | |
479 | e0d4735f | Iustin Pop | op = opcodes.OpNodePowercycle(node_name=node, force=opts.force) |
480 | 400ca2f7 | Iustin Pop | result = SubmitOpCode(op, opts=opts) |
481 | 48418fea | Iustin Pop | if result:
|
482 | 48418fea | Iustin Pop | ToStderr(result) |
483 | f5118ade | Iustin Pop | return 0 |
484 | f5118ade | Iustin Pop | |
485 | f5118ade | Iustin Pop | |
486 | abefdcff | René Nussbaumer | def PowerNode(opts, args): |
487 | abefdcff | René Nussbaumer | """Change/ask power state of a node.
|
488 | abefdcff | René Nussbaumer |
|
489 | abefdcff | René Nussbaumer | @param opts: the command line options selected by the user
|
490 | abefdcff | René Nussbaumer | @type args: list
|
491 | abefdcff | René Nussbaumer | @param args: should contain only one element, the name of
|
492 | abefdcff | René Nussbaumer | the node to be removed
|
493 | abefdcff | René Nussbaumer | @rtype: int
|
494 | abefdcff | René Nussbaumer | @return: the desired exit code
|
495 | abefdcff | René Nussbaumer |
|
496 | abefdcff | René Nussbaumer | """
|
497 | c832b6c8 | René Nussbaumer | command = args.pop(0)
|
498 | c832b6c8 | René Nussbaumer | |
499 | c832b6c8 | René Nussbaumer | if opts.no_headers:
|
500 | c832b6c8 | René Nussbaumer | headers = None
|
501 | c832b6c8 | René Nussbaumer | else:
|
502 | c832b6c8 | René Nussbaumer | headers = {"node": "Node", "status": "Status"} |
503 | abefdcff | René Nussbaumer | |
504 | abefdcff | René Nussbaumer | if command not in _LIST_POWER_COMMANDS: |
505 | abefdcff | René Nussbaumer | ToStderr("power subcommand %s not supported." % command)
|
506 | abefdcff | René Nussbaumer | return constants.EXIT_FAILURE
|
507 | abefdcff | René Nussbaumer | |
508 | abefdcff | René Nussbaumer | oob_command = "power-%s" % command
|
509 | abefdcff | René Nussbaumer | |
510 | c832b6c8 | René Nussbaumer | if oob_command in _OOB_COMMAND_ASK: |
511 | fed67843 | René Nussbaumer | if not args: |
512 | fed67843 | René Nussbaumer | ToStderr("Please provide at least one node for this command")
|
513 | c832b6c8 | René Nussbaumer | return constants.EXIT_FAILURE
|
514 | fed67843 | René Nussbaumer | elif not opts.force and not ConfirmOperation(args, "nodes", |
515 | c832b6c8 | René Nussbaumer | "power %s" % command):
|
516 | c832b6c8 | René Nussbaumer | return constants.EXIT_FAILURE
|
517 | fed67843 | René Nussbaumer | assert len(args) > 0 |
518 | c832b6c8 | René Nussbaumer | |
519 | d363797e | René Nussbaumer | opcodelist = [] |
520 | efae0fdd | René Nussbaumer | if not opts.ignore_status and oob_command == constants.OOB_POWER_OFF: |
521 | c832b6c8 | René Nussbaumer | # TODO: This is a little ugly as we can't catch and revert
|
522 | fed67843 | René Nussbaumer | for node in args: |
523 | c832b6c8 | René Nussbaumer | opcodelist.append(opcodes.OpNodeSetParams(node_name=node, offline=True,
|
524 | c832b6c8 | René Nussbaumer | auto_promote=opts.auto_promote)) |
525 | d363797e | René Nussbaumer | |
526 | fed67843 | René Nussbaumer | opcodelist.append(opcodes.OpOobCommand(node_names=args, |
527 | efae0fdd | René Nussbaumer | command=oob_command, |
528 | efae0fdd | René Nussbaumer | ignore_status=opts.ignore_status, |
529 | 0a1fc31c | René Nussbaumer | timeout=opts.oob_timeout, |
530 | 0a1fc31c | René Nussbaumer | power_delay=opts.power_delay)) |
531 | d363797e | René Nussbaumer | |
532 | d363797e | René Nussbaumer | cli.SetGenericOpcodeOpts(opcodelist, opts) |
533 | d363797e | René Nussbaumer | |
534 | d363797e | René Nussbaumer | job_id = cli.SendJob(opcodelist) |
535 | d363797e | René Nussbaumer | |
536 | d363797e | René Nussbaumer | # We just want the OOB Opcode status
|
537 | d363797e | René Nussbaumer | # If it fails PollJob gives us the error message in it
|
538 | d363797e | René Nussbaumer | result = cli.PollJob(job_id)[-1]
|
539 | d363797e | René Nussbaumer | |
540 | c832b6c8 | René Nussbaumer | errs = 0
|
541 | c832b6c8 | René Nussbaumer | data = [] |
542 | c832b6c8 | René Nussbaumer | for node_result in result: |
543 | c832b6c8 | René Nussbaumer | (node_tuple, data_tuple) = node_result |
544 | c832b6c8 | René Nussbaumer | (_, node_name) = node_tuple |
545 | c832b6c8 | René Nussbaumer | (data_status, data_node) = data_tuple |
546 | c832b6c8 | René Nussbaumer | if data_status == constants.RS_NORMAL:
|
547 | b04808ea | René Nussbaumer | if oob_command == constants.OOB_POWER_STATUS:
|
548 | c832b6c8 | René Nussbaumer | if data_node[constants.OOB_POWER_STATUS_POWERED]:
|
549 | c832b6c8 | René Nussbaumer | text = "powered"
|
550 | b04808ea | René Nussbaumer | else:
|
551 | c832b6c8 | René Nussbaumer | text = "unpowered"
|
552 | c832b6c8 | René Nussbaumer | data.append([node_name, text]) |
553 | c832b6c8 | René Nussbaumer | else:
|
554 | c832b6c8 | René Nussbaumer | # We don't expect data here, so we just say, it was successfully invoked
|
555 | c832b6c8 | René Nussbaumer | data.append([node_name, "invoked"])
|
556 | c832b6c8 | René Nussbaumer | else:
|
557 | c832b6c8 | René Nussbaumer | errs += 1
|
558 | f2c6673d | Michael Hanselmann | data.append([node_name, cli.FormatResultError(data_status, True)])
|
559 | c832b6c8 | René Nussbaumer | |
560 | c832b6c8 | René Nussbaumer | data = GenerateTable(separator=opts.separator, headers=headers, |
561 | c832b6c8 | René Nussbaumer | fields=["node", "status"], data=data) |
562 | c832b6c8 | René Nussbaumer | |
563 | c832b6c8 | René Nussbaumer | for line in data: |
564 | c832b6c8 | René Nussbaumer | ToStdout(line) |
565 | abefdcff | René Nussbaumer | |
566 | c832b6c8 | René Nussbaumer | if errs:
|
567 | c832b6c8 | René Nussbaumer | return constants.EXIT_FAILURE
|
568 | c832b6c8 | René Nussbaumer | else:
|
569 | c832b6c8 | René Nussbaumer | return constants.EXIT_SUCCESS
|
570 | abefdcff | René Nussbaumer | |
571 | abefdcff | René Nussbaumer | |
572 | a0724772 | René Nussbaumer | def Health(opts, args): |
573 | a0724772 | René Nussbaumer | """Show health of a node using OOB.
|
574 | a0724772 | René Nussbaumer |
|
575 | a0724772 | René Nussbaumer | @param opts: the command line options selected by the user
|
576 | a0724772 | René Nussbaumer | @type args: list
|
577 | a0724772 | René Nussbaumer | @param args: should contain only one element, the name of
|
578 | a0724772 | René Nussbaumer | the node to be removed
|
579 | a0724772 | René Nussbaumer | @rtype: int
|
580 | a0724772 | René Nussbaumer | @return: the desired exit code
|
581 | a0724772 | René Nussbaumer |
|
582 | a0724772 | René Nussbaumer | """
|
583 | 65a77fab | René Nussbaumer | op = opcodes.OpOobCommand(node_names=args, command=constants.OOB_HEALTH, |
584 | 65a77fab | René Nussbaumer | timeout=opts.oob_timeout) |
585 | a0724772 | René Nussbaumer | result = SubmitOpCode(op, opts=opts) |
586 | a0724772 | René Nussbaumer | |
587 | a0724772 | René Nussbaumer | if opts.no_headers:
|
588 | a0724772 | René Nussbaumer | headers = None
|
589 | a0724772 | René Nussbaumer | else:
|
590 | a0724772 | René Nussbaumer | headers = {"node": "Node", "status": "Status"} |
591 | a0724772 | René Nussbaumer | |
592 | a0724772 | René Nussbaumer | errs = 0
|
593 | a0724772 | René Nussbaumer | data = [] |
594 | a0724772 | René Nussbaumer | for node_result in result: |
595 | a0724772 | René Nussbaumer | (node_tuple, data_tuple) = node_result |
596 | a0724772 | René Nussbaumer | (_, node_name) = node_tuple |
597 | a0724772 | René Nussbaumer | (data_status, data_node) = data_tuple |
598 | a0724772 | René Nussbaumer | if data_status == constants.RS_NORMAL:
|
599 | a0724772 | René Nussbaumer | data.append([node_name, "%s=%s" % tuple(data_node[0])]) |
600 | a0724772 | René Nussbaumer | for item, status in data_node[1:]: |
601 | a0724772 | René Nussbaumer | data.append(["", "%s=%s" % (item, status)]) |
602 | a0724772 | René Nussbaumer | else:
|
603 | a0724772 | René Nussbaumer | errs += 1
|
604 | f2c6673d | Michael Hanselmann | data.append([node_name, cli.FormatResultError(data_status, True)])
|
605 | a0724772 | René Nussbaumer | |
606 | a0724772 | René Nussbaumer | data = GenerateTable(separator=opts.separator, headers=headers, |
607 | a0724772 | René Nussbaumer | fields=["node", "status"], data=data) |
608 | a0724772 | René Nussbaumer | |
609 | a0724772 | René Nussbaumer | for line in data: |
610 | a0724772 | René Nussbaumer | ToStdout(line) |
611 | a0724772 | René Nussbaumer | |
612 | a0724772 | René Nussbaumer | if errs:
|
613 | a0724772 | René Nussbaumer | return constants.EXIT_FAILURE
|
614 | a0724772 | René Nussbaumer | else:
|
615 | a0724772 | René Nussbaumer | return constants.EXIT_SUCCESS
|
616 | a0724772 | René Nussbaumer | |
617 | a0724772 | René Nussbaumer | |
618 | dcb93971 | Michael Hanselmann | def ListVolumes(opts, args): |
619 | dcb93971 | Michael Hanselmann | """List logical volumes on node(s).
|
620 | dcb93971 | Michael Hanselmann |
|
621 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
|
622 | ebf366ee | Iustin Pop | @type args: list
|
623 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case
|
624 | ebf366ee | Iustin Pop | we list data for all nodes, or contain a list of nodes
|
625 | ebf366ee | Iustin Pop | to display data only for those
|
626 | ebf366ee | Iustin Pop | @rtype: int
|
627 | ebf366ee | Iustin Pop | @return: the desired exit code
|
628 | ebf366ee | Iustin Pop |
|
629 | dcb93971 | Michael Hanselmann | """
|
630 | a4ebd726 | Michael Hanselmann | selected_fields = ParseFields(opts.output, _LIST_VOL_DEF_FIELDS) |
631 | dcb93971 | Michael Hanselmann | |
632 | 8ed55bfd | Iustin Pop | op = opcodes.OpNodeQueryvols(nodes=args, output_fields=selected_fields) |
633 | 400ca2f7 | Iustin Pop | output = SubmitOpCode(op, opts=opts) |
634 | dcb93971 | Michael Hanselmann | |
635 | dcb93971 | Michael Hanselmann | if not opts.no_headers: |
636 | 137161c9 | Michael Hanselmann | headers = {"node": "Node", "phys": "PhysDev", |
637 | 137161c9 | Michael Hanselmann | "vg": "VG", "name": "Name", |
638 | 137161c9 | Michael Hanselmann | "size": "Size", "instance": "Instance"} |
639 | 137161c9 | Michael Hanselmann | else:
|
640 | 137161c9 | Michael Hanselmann | headers = None
|
641 | 137161c9 | Michael Hanselmann | |
642 | 9fbfbb7b | Iustin Pop | unitfields = ["size"]
|
643 | 137161c9 | Michael Hanselmann | |
644 | 137161c9 | Michael Hanselmann | numfields = ["size"]
|
645 | 137161c9 | Michael Hanselmann | |
646 | 16be8703 | Iustin Pop | data = GenerateTable(separator=opts.separator, headers=headers, |
647 | 16be8703 | Iustin Pop | fields=selected_fields, unitfields=unitfields, |
648 | 9fbfbb7b | Iustin Pop | numfields=numfields, data=output, units=opts.units) |
649 | 16be8703 | Iustin Pop | |
650 | 16be8703 | Iustin Pop | for line in data: |
651 | 3a24c527 | Iustin Pop | ToStdout(line) |
652 | dcb93971 | Michael Hanselmann | |
653 | dcb93971 | Michael Hanselmann | return 0 |
654 | dcb93971 | Michael Hanselmann | |
655 | dcb93971 | Michael Hanselmann | |
656 | 9b94905f | Iustin Pop | def ListStorage(opts, args): |
657 | 4007f57d | Michael Hanselmann | """List physical volumes on node(s).
|
658 | 4007f57d | Michael Hanselmann |
|
659 | 4007f57d | Michael Hanselmann | @param opts: the command line options selected by the user
|
660 | 4007f57d | Michael Hanselmann | @type args: list
|
661 | 4007f57d | Michael Hanselmann | @param args: should either be an empty list, in which case
|
662 | 4007f57d | Michael Hanselmann | we list data for all nodes, or contain a list of nodes
|
663 | 4007f57d | Michael Hanselmann | to display data only for those
|
664 | 4007f57d | Michael Hanselmann | @rtype: int
|
665 | 4007f57d | Michael Hanselmann | @return: the desired exit code
|
666 | 4007f57d | Michael Hanselmann |
|
667 | 4007f57d | Michael Hanselmann | """
|
668 | 53548798 | Michael Hanselmann | # TODO: Default to ST_FILE if LVM is disabled on the cluster
|
669 | 53548798 | Michael Hanselmann | if opts.user_storage_type is None: |
670 | 53548798 | Michael Hanselmann | opts.user_storage_type = constants.ST_LVM_PV |
671 | 53548798 | Michael Hanselmann | |
672 | 86f5eae3 | Michael Hanselmann | storage_type = ConvertStorageType(opts.user_storage_type) |
673 | 53548798 | Michael Hanselmann | |
674 | a4ebd726 | Michael Hanselmann | selected_fields = ParseFields(opts.output, _LIST_STOR_DEF_FIELDS) |
675 | 4007f57d | Michael Hanselmann | |
676 | ad8d0595 | Iustin Pop | op = opcodes.OpNodeQueryStorage(nodes=args, |
677 | 53548798 | Michael Hanselmann | storage_type=storage_type, |
678 | 4007f57d | Michael Hanselmann | output_fields=selected_fields) |
679 | 400ca2f7 | Iustin Pop | output = SubmitOpCode(op, opts=opts) |
680 | 4007f57d | Michael Hanselmann | |
681 | 4007f57d | Michael Hanselmann | if not opts.no_headers: |
682 | 4007f57d | Michael Hanselmann | headers = { |
683 | 620a85fd | Iustin Pop | constants.SF_NODE: "Node",
|
684 | 620a85fd | Iustin Pop | constants.SF_TYPE: "Type",
|
685 | 4007f57d | Michael Hanselmann | constants.SF_NAME: "Name",
|
686 | 4007f57d | Michael Hanselmann | constants.SF_SIZE: "Size",
|
687 | 4007f57d | Michael Hanselmann | constants.SF_USED: "Used",
|
688 | 4007f57d | Michael Hanselmann | constants.SF_FREE: "Free",
|
689 | 4007f57d | Michael Hanselmann | constants.SF_ALLOCATABLE: "Allocatable",
|
690 | 4007f57d | Michael Hanselmann | } |
691 | 4007f57d | Michael Hanselmann | else:
|
692 | 4007f57d | Michael Hanselmann | headers = None
|
693 | 4007f57d | Michael Hanselmann | |
694 | 4007f57d | Michael Hanselmann | unitfields = [constants.SF_SIZE, constants.SF_USED, constants.SF_FREE] |
695 | 4007f57d | Michael Hanselmann | numfields = [constants.SF_SIZE, constants.SF_USED, constants.SF_FREE] |
696 | 4007f57d | Michael Hanselmann | |
697 | dc09c3cf | Iustin Pop | # change raw values to nicer strings
|
698 | dc09c3cf | Iustin Pop | for row in output: |
699 | dc09c3cf | Iustin Pop | for idx, field in enumerate(selected_fields): |
700 | dc09c3cf | Iustin Pop | val = row[idx] |
701 | dc09c3cf | Iustin Pop | if field == constants.SF_ALLOCATABLE:
|
702 | dc09c3cf | Iustin Pop | if val:
|
703 | dc09c3cf | Iustin Pop | val = "Y"
|
704 | dc09c3cf | Iustin Pop | else:
|
705 | dc09c3cf | Iustin Pop | val = "N"
|
706 | dc09c3cf | Iustin Pop | row[idx] = str(val)
|
707 | dc09c3cf | Iustin Pop | |
708 | 4007f57d | Michael Hanselmann | data = GenerateTable(separator=opts.separator, headers=headers, |
709 | 4007f57d | Michael Hanselmann | fields=selected_fields, unitfields=unitfields, |
710 | 4007f57d | Michael Hanselmann | numfields=numfields, data=output, units=opts.units) |
711 | 4007f57d | Michael Hanselmann | |
712 | 4007f57d | Michael Hanselmann | for line in data: |
713 | 4007f57d | Michael Hanselmann | ToStdout(line) |
714 | 4007f57d | Michael Hanselmann | |
715 | 4007f57d | Michael Hanselmann | return 0 |
716 | 4007f57d | Michael Hanselmann | |
717 | 4007f57d | Michael Hanselmann | |
718 | 9b94905f | Iustin Pop | def ModifyStorage(opts, args): |
719 | 0e89fc2d | Michael Hanselmann | """Modify storage volume on a node.
|
720 | 0e89fc2d | Michael Hanselmann |
|
721 | 0e89fc2d | Michael Hanselmann | @param opts: the command line options selected by the user
|
722 | 0e89fc2d | Michael Hanselmann | @type args: list
|
723 | 0e89fc2d | Michael Hanselmann | @param args: should contain 3 items: node name, storage type and volume name
|
724 | 0e89fc2d | Michael Hanselmann | @rtype: int
|
725 | 0e89fc2d | Michael Hanselmann | @return: the desired exit code
|
726 | 0e89fc2d | Michael Hanselmann |
|
727 | 0e89fc2d | Michael Hanselmann | """
|
728 | 0e89fc2d | Michael Hanselmann | (node_name, user_storage_type, volume_name) = args |
729 | 0e89fc2d | Michael Hanselmann | |
730 | 86f5eae3 | Michael Hanselmann | storage_type = ConvertStorageType(user_storage_type) |
731 | 0e89fc2d | Michael Hanselmann | |
732 | 0e89fc2d | Michael Hanselmann | changes = {} |
733 | 0e89fc2d | Michael Hanselmann | |
734 | 0e89fc2d | Michael Hanselmann | if opts.allocatable is not None: |
735 | e7b61bb0 | Iustin Pop | changes[constants.SF_ALLOCATABLE] = opts.allocatable |
736 | 0e89fc2d | Michael Hanselmann | |
737 | 0e89fc2d | Michael Hanselmann | if changes:
|
738 | 2cee4077 | Iustin Pop | op = opcodes.OpNodeModifyStorage(node_name=node_name, |
739 | 0e89fc2d | Michael Hanselmann | storage_type=storage_type, |
740 | 0e89fc2d | Michael Hanselmann | name=volume_name, |
741 | 0e89fc2d | Michael Hanselmann | changes=changes) |
742 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
743 | 620a85fd | Iustin Pop | else:
|
744 | 620a85fd | Iustin Pop | ToStderr("No changes to perform, exiting.")
|
745 | 0e89fc2d | Michael Hanselmann | |
746 | 0e89fc2d | Michael Hanselmann | |
747 | 9b94905f | Iustin Pop | def RepairStorage(opts, args): |
748 | 1e3463f1 | Michael Hanselmann | """Repairs a storage volume on a node.
|
749 | 1e3463f1 | Michael Hanselmann |
|
750 | 1e3463f1 | Michael Hanselmann | @param opts: the command line options selected by the user
|
751 | 1e3463f1 | Michael Hanselmann | @type args: list
|
752 | 1e3463f1 | Michael Hanselmann | @param args: should contain 3 items: node name, storage type and volume name
|
753 | 1e3463f1 | Michael Hanselmann | @rtype: int
|
754 | 1e3463f1 | Michael Hanselmann | @return: the desired exit code
|
755 | 1e3463f1 | Michael Hanselmann |
|
756 | 1e3463f1 | Michael Hanselmann | """
|
757 | 1e3463f1 | Michael Hanselmann | (node_name, user_storage_type, volume_name) = args |
758 | 1e3463f1 | Michael Hanselmann | |
759 | 1e3463f1 | Michael Hanselmann | storage_type = ConvertStorageType(user_storage_type) |
760 | 1e3463f1 | Michael Hanselmann | |
761 | 1e3463f1 | Michael Hanselmann | op = opcodes.OpRepairNodeStorage(node_name=node_name, |
762 | 1e3463f1 | Michael Hanselmann | storage_type=storage_type, |
763 | 7e9c6a78 | Iustin Pop | name=volume_name, |
764 | 7e9c6a78 | Iustin Pop | ignore_consistency=opts.ignore_consistency) |
765 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
766 | 1e3463f1 | Michael Hanselmann | |
767 | 1e3463f1 | Michael Hanselmann | |
768 | b31c8676 | Iustin Pop | def SetNodeParams(opts, args): |
769 | b31c8676 | Iustin Pop | """Modifies a node.
|
770 | b31c8676 | Iustin Pop |
|
771 | b31c8676 | Iustin Pop | @param opts: the command line options selected by the user
|
772 | b31c8676 | Iustin Pop | @type args: list
|
773 | b31c8676 | Iustin Pop | @param args: should contain only one element, the node name
|
774 | b31c8676 | Iustin Pop | @rtype: int
|
775 | b31c8676 | Iustin Pop | @return: the desired exit code
|
776 | b31c8676 | Iustin Pop |
|
777 | b31c8676 | Iustin Pop | """
|
778 | 53919782 | Iustin Pop | all_changes = [opts.master_candidate, opts.drained, opts.offline, |
779 | 4e37f591 | René Nussbaumer | opts.master_capable, opts.vm_capable, opts.secondary_ip, |
780 | 4e37f591 | René Nussbaumer | opts.ndparams] |
781 | 53919782 | Iustin Pop | if all_changes.count(None) == len(all_changes): |
782 | b31c8676 | Iustin Pop | ToStderr("Please give at least one of the parameters.")
|
783 | b31c8676 | Iustin Pop | return 1 |
784 | b31c8676 | Iustin Pop | |
785 | f13973c4 | Iustin Pop | op = opcodes.OpNodeSetParams(node_name=args[0],
|
786 | e7b61bb0 | Iustin Pop | master_candidate=opts.master_candidate, |
787 | e7b61bb0 | Iustin Pop | offline=opts.offline, |
788 | e7b61bb0 | Iustin Pop | drained=opts.drained, |
789 | f91e255a | Iustin Pop | master_capable=opts.master_capable, |
790 | 53919782 | Iustin Pop | vm_capable=opts.vm_capable, |
791 | 4d32c211 | Guido Trotter | secondary_ip=opts.secondary_ip, |
792 | 4c61d894 | Iustin Pop | force=opts.force, |
793 | 4e37f591 | René Nussbaumer | ndparams=opts.ndparams, |
794 | dd94e9f6 | René Nussbaumer | auto_promote=opts.auto_promote, |
795 | dd94e9f6 | René Nussbaumer | powered=opts.node_powered) |
796 | b31c8676 | Iustin Pop | |
797 | b31c8676 | Iustin Pop | # even if here we process the result, we allow submit only
|
798 | b31c8676 | Iustin Pop | result = SubmitOrSend(op, opts) |
799 | b31c8676 | Iustin Pop | |
800 | b31c8676 | Iustin Pop | if result:
|
801 | b31c8676 | Iustin Pop | ToStdout("Modified node %s", args[0]) |
802 | b31c8676 | Iustin Pop | for param, data in result: |
803 | b31c8676 | Iustin Pop | ToStdout(" - %-5s -> %s", param, data)
|
804 | b31c8676 | Iustin Pop | return 0 |
805 | b31c8676 | Iustin Pop | |
806 | b31c8676 | Iustin Pop | |
807 | a8083063 | Iustin Pop | commands = { |
808 | 6ea815cf | Iustin Pop | 'add': (
|
809 | 6ea815cf | Iustin Pop | AddNode, [ArgHost(min=1, max=1)], |
810 | 61413377 | Stephen Shirley | [SECONDARY_IP_OPT, READD_OPT, NOSSH_KEYCHECK_OPT, NODE_FORCE_JOIN_OPT, |
811 | 61413377 | Stephen Shirley | NONODE_SETUP_OPT, VERBOSE_OPT, NODEGROUP_OPT, PRIORITY_OPT, |
812 | 61413377 | Stephen Shirley | CAPAB_MASTER_OPT, CAPAB_VM_OPT, NODE_PARAMS_OPT], |
813 | 61413377 | Stephen Shirley | "[-s ip] [--readd] [--no-ssh-key-check] [--force-join]"
|
814 | 61413377 | Stephen Shirley | " [--no-node-setup] [--verbose]"
|
815 | 2e6469a1 | René Nussbaumer | " <node_name>",
|
816 | 6ea815cf | Iustin Pop | "Add a node to the cluster"),
|
817 | 6ea815cf | Iustin Pop | 'evacuate': (
|
818 | f8c9fa5c | Iustin Pop | EvacuateNode, [ArgNode(min=1)],
|
819 | aa06f8c6 | Michael Hanselmann | [FORCE_OPT, IALLOCATOR_OPT, NEW_SECONDARY_OPT, EARLY_RELEASE_OPT, |
820 | aa06f8c6 | Michael Hanselmann | PRIORITY_OPT], |
821 | 6ea815cf | Iustin Pop | "[-f] {-I <iallocator> | -n <dst>} <node>",
|
822 | 6ea815cf | Iustin Pop | "Relocate the secondary instances from a node"
|
823 | 6ea815cf | Iustin Pop | " to other nodes (only for instances with drbd disk template)"),
|
824 | 6ea815cf | Iustin Pop | 'failover': (
|
825 | 1b7761fd | Apollon Oikonomopoulos | FailoverNode, ARGS_ONE_NODE, [FORCE_OPT, IGNORE_CONSIST_OPT, |
826 | 1b7761fd | Apollon Oikonomopoulos | IALLOCATOR_OPT, PRIORITY_OPT], |
827 | 6ea815cf | Iustin Pop | "[-f] <node>",
|
828 | 6ea815cf | Iustin Pop | "Stops the primary instances on a node and start them on their"
|
829 | 6ea815cf | Iustin Pop | " secondary node (only for instances with drbd disk template)"),
|
830 | 6ea815cf | Iustin Pop | 'migrate': (
|
831 | aa06f8c6 | Michael Hanselmann | MigrateNode, ARGS_ONE_NODE, |
832 | 1b7761fd | Apollon Oikonomopoulos | [FORCE_OPT, NONLIVE_OPT, MIGRATION_MODE_OPT, |
833 | 1b7761fd | Apollon Oikonomopoulos | IALLOCATOR_OPT, PRIORITY_OPT], |
834 | 6ea815cf | Iustin Pop | "[-f] <node>",
|
835 | 6ea815cf | Iustin Pop | "Migrate all the primary instance on a node away from it"
|
836 | 6ea815cf | Iustin Pop | " (only for instances of type drbd)"),
|
837 | 6ea815cf | Iustin Pop | 'info': (
|
838 | 064c21f8 | Iustin Pop | ShowNodeConfig, ARGS_MANY_NODES, [], |
839 | 6ea815cf | Iustin Pop | "[<node_name>...]", "Show information about the node(s)"), |
840 | 6ea815cf | Iustin Pop | 'list': (
|
841 | 6ea815cf | Iustin Pop | ListNodes, ARGS_MANY_NODES, |
842 | 2afd577f | Michael Hanselmann | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, VERBOSE_OPT, |
843 | 2afd577f | Michael Hanselmann | FORCE_FILTER_OPT], |
844 | 6ea815cf | Iustin Pop | "[nodes...]",
|
845 | 7f5443a0 | Michael Hanselmann | "Lists the nodes in the cluster. The available fields can be shown using"
|
846 | 7f5443a0 | Michael Hanselmann | " the \"list-fields\" command (see the man page for details)."
|
847 | 7f5443a0 | Michael Hanselmann | " The default field list is (in order): %s." %
|
848 | 7f5443a0 | Michael Hanselmann | utils.CommaJoin(_LIST_DEF_FIELDS)), |
849 | 7f5443a0 | Michael Hanselmann | "list-fields": (
|
850 | 7f5443a0 | Michael Hanselmann | ListNodeFields, [ArgUnknown()], |
851 | 7f5443a0 | Michael Hanselmann | [NOHDR_OPT, SEP_OPT], |
852 | 7f5443a0 | Michael Hanselmann | "[fields...]",
|
853 | 7f5443a0 | Michael Hanselmann | "Lists all available fields for nodes"),
|
854 | 6ea815cf | Iustin Pop | 'modify': (
|
855 | 6ea815cf | Iustin Pop | SetNodeParams, ARGS_ONE_NODE, |
856 | 53919782 | Iustin Pop | [FORCE_OPT, SUBMIT_OPT, MC_OPT, DRAINED_OPT, OFFLINE_OPT, |
857 | 4d32c211 | Guido Trotter | CAPAB_MASTER_OPT, CAPAB_VM_OPT, SECONDARY_IP_OPT, |
858 | dd94e9f6 | René Nussbaumer | AUTO_PROMOTE_OPT, DRY_RUN_OPT, PRIORITY_OPT, NODE_PARAMS_OPT, |
859 | dd94e9f6 | René Nussbaumer | NODE_POWERED_OPT], |
860 | 6ea815cf | Iustin Pop | "<node_name>", "Alters the parameters of a node"), |
861 | 6ea815cf | Iustin Pop | 'powercycle': (
|
862 | 6ea815cf | Iustin Pop | PowercycleNode, ARGS_ONE_NODE, |
863 | aa06f8c6 | Michael Hanselmann | [FORCE_OPT, CONFIRM_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
864 | 6ea815cf | Iustin Pop | "<node_name>", "Tries to forcefully powercycle a node"), |
865 | abefdcff | René Nussbaumer | 'power': (
|
866 | abefdcff | René Nussbaumer | PowerNode, |
867 | abefdcff | René Nussbaumer | [ArgChoice(min=1, max=1, choices=_LIST_POWER_COMMANDS), |
868 | c832b6c8 | René Nussbaumer | ArgNode()], |
869 | efae0fdd | René Nussbaumer | [SUBMIT_OPT, AUTO_PROMOTE_OPT, PRIORITY_OPT, IGNORE_STATUS_OPT, |
870 | 0a1fc31c | René Nussbaumer | FORCE_OPT, NOHDR_OPT, SEP_OPT, OOB_TIMEOUT_OPT, POWER_DELAY_OPT], |
871 | c832b6c8 | René Nussbaumer | "on|off|cycle|status [nodes...]",
|
872 | abefdcff | René Nussbaumer | "Change power state of node by calling out-of-band helper."),
|
873 | 6ea815cf | Iustin Pop | 'remove': (
|
874 | aa06f8c6 | Michael Hanselmann | RemoveNode, ARGS_ONE_NODE, [DRY_RUN_OPT, PRIORITY_OPT], |
875 | 6ea815cf | Iustin Pop | "<node_name>", "Removes a node from the cluster"), |
876 | 6ea815cf | Iustin Pop | 'volumes': (
|
877 | 6ea815cf | Iustin Pop | ListVolumes, [ArgNode()], |
878 | aa06f8c6 | Michael Hanselmann | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, PRIORITY_OPT], |
879 | 6ea815cf | Iustin Pop | "[<node_name>...]", "List logical volumes on node(s)"), |
880 | 9b94905f | Iustin Pop | 'list-storage': (
|
881 | 9b94905f | Iustin Pop | ListStorage, ARGS_MANY_NODES, |
882 | aa06f8c6 | Michael Hanselmann | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, _STORAGE_TYPE_OPT, |
883 | aa06f8c6 | Michael Hanselmann | PRIORITY_OPT], |
884 | 620a85fd | Iustin Pop | "[<node_name>...]", "List physical volumes on node(s). The available" |
885 | 620a85fd | Iustin Pop | " fields are (see the man page for details): %s." %
|
886 | 1f864b60 | Iustin Pop | (utils.CommaJoin(_LIST_STOR_HEADERS))), |
887 | 9b94905f | Iustin Pop | 'modify-storage': (
|
888 | 9b94905f | Iustin Pop | ModifyStorage, |
889 | 6ea815cf | Iustin Pop | [ArgNode(min=1, max=1), |
890 | 6ea815cf | Iustin Pop | ArgChoice(min=1, max=1, choices=_MODIFIABLE_STORAGE_TYPES), |
891 | 6ea815cf | Iustin Pop | ArgFile(min=1, max=1)], |
892 | aa06f8c6 | Michael Hanselmann | [ALLOCATABLE_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
893 | 064c21f8 | Iustin Pop | "<node_name> <storage_type> <name>", "Modify storage volume on a node"), |
894 | 9b94905f | Iustin Pop | 'repair-storage': (
|
895 | 9b94905f | Iustin Pop | RepairStorage, |
896 | 6ea815cf | Iustin Pop | [ArgNode(min=1, max=1), |
897 | 6ea815cf | Iustin Pop | ArgChoice(min=1, max=1, choices=_REPAIRABLE_STORAGE_TYPES), |
898 | 6ea815cf | Iustin Pop | ArgFile(min=1, max=1)], |
899 | aa06f8c6 | Michael Hanselmann | [IGNORE_CONSIST_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
900 | 6ea815cf | Iustin Pop | "<node_name> <storage_type> <name>",
|
901 | 6ea815cf | Iustin Pop | "Repairs a storage volume on a node"),
|
902 | 6ea815cf | Iustin Pop | 'list-tags': (
|
903 | 064c21f8 | Iustin Pop | ListTags, ARGS_ONE_NODE, [], |
904 | 6ea815cf | Iustin Pop | "<node_name>", "List the tags of the given node"), |
905 | 6ea815cf | Iustin Pop | 'add-tags': (
|
906 | aa06f8c6 | Michael Hanselmann | AddTags, [ArgNode(min=1, max=1), ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT], |
907 | 6ea815cf | Iustin Pop | "<node_name> tag...", "Add tags to the given node"), |
908 | 6ea815cf | Iustin Pop | 'remove-tags': (
|
909 | aa06f8c6 | Michael Hanselmann | RemoveTags, [ArgNode(min=1, max=1), ArgUnknown()], |
910 | aa06f8c6 | Michael Hanselmann | [TAG_SRC_OPT, PRIORITY_OPT], |
911 | 6ea815cf | Iustin Pop | "<node_name> tag...", "Remove tags from the given node"), |
912 | a0724772 | René Nussbaumer | "health": (
|
913 | a0724772 | René Nussbaumer | Health, ARGS_MANY_NODES, |
914 | 65a77fab | René Nussbaumer | [NOHDR_OPT, SEP_OPT, SUBMIT_OPT, PRIORITY_OPT, OOB_TIMEOUT_OPT], |
915 | a0724772 | René Nussbaumer | "[<node_name>...]", "List health of node(s) using out-of-band"), |
916 | a8083063 | Iustin Pop | } |
917 | a8083063 | Iustin Pop | |
918 | a8083063 | Iustin Pop | |
919 | 37494fa4 | Michael Hanselmann | def Main(): |
920 | 37494fa4 | Michael Hanselmann | return GenericMain(commands, override={"tag_type": constants.TAG_NODE}) |