root / lib / rpc.py @ 4c7c81d7
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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | a8083063 | Iustin Pop | # Copyright (C) 2006, 2007 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 | a8083063 | Iustin Pop | |
22 | 3ef3c771 | Iustin Pop | """Inter-node RPC library.
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23 | a8083063 | Iustin Pop |
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24 | a8083063 | Iustin Pop | """
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25 | a8083063 | Iustin Pop | |
26 | 72737a7f | Iustin Pop | # pylint: disable-msg=C0103,R0201,R0904
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27 | 72737a7f | Iustin Pop | # C0103: Invalid name, since call_ are not valid
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28 | 72737a7f | Iustin Pop | # R0201: Method could be a function, we keep all rpcs instance methods
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29 | 72737a7f | Iustin Pop | # as not to change them back and forth between static/instance methods
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30 | 72737a7f | Iustin Pop | # if they need to start using instance attributes
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31 | 72737a7f | Iustin Pop | # R0904: Too many public methods
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32 | a8083063 | Iustin Pop | |
33 | a8083063 | Iustin Pop | import os |
34 | 81010134 | Iustin Pop | import socket |
35 | 81010134 | Iustin Pop | import httplib |
36 | 58b311ca | Iustin Pop | import logging |
37 | a8083063 | Iustin Pop | |
38 | a8083063 | Iustin Pop | from ganeti import utils |
39 | a8083063 | Iustin Pop | from ganeti import objects |
40 | ecfe9491 | Michael Hanselmann | from ganeti import http |
41 | 7c28c575 | Michael Hanselmann | from ganeti import serializer |
42 | a8083063 | Iustin Pop | |
43 | a8083063 | Iustin Pop | |
44 | a8083063 | Iustin Pop | class Client: |
45 | a8083063 | Iustin Pop | """RPC Client class.
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46 | a8083063 | Iustin Pop |
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47 | 2f8598a5 | Alexander Schreiber | This class, given a (remote) method name, a list of parameters and a
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48 | a8083063 | Iustin Pop | list of nodes, will contact (in parallel) all nodes, and return a
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49 | a8083063 | Iustin Pop | dict of results (key: node name, value: result).
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50 | a8083063 | Iustin Pop |
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51 | a8083063 | Iustin Pop | One current bug is that generic failure is still signalled by
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52 | a8083063 | Iustin Pop | 'False' result, which is not good. This overloading of values can
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53 | a8083063 | Iustin Pop | cause bugs.
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54 | a8083063 | Iustin Pop |
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55 | a8083063 | Iustin Pop | """
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56 | a8083063 | Iustin Pop | def __init__(self, procedure, args): |
57 | a8083063 | Iustin Pop | self.procedure = procedure
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58 | a8083063 | Iustin Pop | self.args = args
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59 | 7c28c575 | Michael Hanselmann | self.body = serializer.DumpJson(args, indent=False) |
60 | a8083063 | Iustin Pop | |
61 | ecfe9491 | Michael Hanselmann | self.port = utils.GetNodeDaemonPort()
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62 | ecfe9491 | Michael Hanselmann | self.nodepw = utils.GetNodeDaemonPassword()
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63 | ecfe9491 | Michael Hanselmann | self.nc = {}
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64 | a8083063 | Iustin Pop | |
65 | bdf7d8c0 | Iustin Pop | def ConnectList(self, node_list, address_list=None): |
66 | a8083063 | Iustin Pop | """Add a list of nodes to the target nodes.
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67 | a8083063 | Iustin Pop |
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68 | 3ef3c771 | Iustin Pop | @type node_list: list
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69 | 3ef3c771 | Iustin Pop | @param node_list: the list of node names to connect
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70 | bdf7d8c0 | Iustin Pop | @type address_list: list or None
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71 | bdf7d8c0 | Iustin Pop | @keyword address_list: either None or a list with node addresses,
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72 | bdf7d8c0 | Iustin Pop | which must have the same length as the node list
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73 | 3ef3c771 | Iustin Pop |
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74 | a8083063 | Iustin Pop | """
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75 | bdf7d8c0 | Iustin Pop | if address_list is None: |
76 | bdf7d8c0 | Iustin Pop | address_list = [None for _ in node_list] |
77 | bdf7d8c0 | Iustin Pop | else:
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78 | bdf7d8c0 | Iustin Pop | assert len(node_list) == len(address_list), \ |
79 | bdf7d8c0 | Iustin Pop | "Name and address lists should have the same length"
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80 | bdf7d8c0 | Iustin Pop | for node, address in zip(node_list, address_list): |
81 | bdf7d8c0 | Iustin Pop | self.ConnectNode(node, address)
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82 | bdf7d8c0 | Iustin Pop | |
83 | bdf7d8c0 | Iustin Pop | def ConnectNode(self, name, address=None): |
84 | a8083063 | Iustin Pop | """Add a node to the target list.
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85 | a8083063 | Iustin Pop |
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86 | bdf7d8c0 | Iustin Pop | @type name: str
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87 | bdf7d8c0 | Iustin Pop | @param name: the node name
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88 | bdf7d8c0 | Iustin Pop | @type address: str
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89 | bdf7d8c0 | Iustin Pop | @keyword address: the node address, if known
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90 | bdf7d8c0 | Iustin Pop |
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91 | a8083063 | Iustin Pop | """
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92 | ecfe9491 | Michael Hanselmann | if address is None: |
93 | ecfe9491 | Michael Hanselmann | address = name |
94 | ecfe9491 | Michael Hanselmann | |
95 | ecfe9491 | Michael Hanselmann | self.nc[name] = http.HttpClientRequest(address, self.port, http.HTTP_PUT, |
96 | ecfe9491 | Michael Hanselmann | "/%s" % self.procedure, |
97 | ecfe9491 | Michael Hanselmann | post_data=self.body)
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98 | a8083063 | Iustin Pop | |
99 | 3ef3c771 | Iustin Pop | def GetResults(self): |
100 | ecfe9491 | Michael Hanselmann | """Call nodes and return results.
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101 | ecfe9491 | Michael Hanselmann |
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102 | ecfe9491 | Michael Hanselmann | @rtype: list
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103 | ecfe9491 | Michael Hanselmann | @returns: List of RPC results
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104 | a8083063 | Iustin Pop |
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105 | a8083063 | Iustin Pop | """
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106 | ecfe9491 | Michael Hanselmann | # TODO: Shared and reused manager
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107 | ecfe9491 | Michael Hanselmann | mgr = http.HttpClientManager() |
108 | ecfe9491 | Michael Hanselmann | try:
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109 | ecfe9491 | Michael Hanselmann | mgr.ExecRequests(self.nc.values())
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110 | ecfe9491 | Michael Hanselmann | finally:
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111 | ecfe9491 | Michael Hanselmann | mgr.Shutdown() |
112 | a8083063 | Iustin Pop | |
113 | ecfe9491 | Michael Hanselmann | results = {} |
114 | a8083063 | Iustin Pop | |
115 | ecfe9491 | Michael Hanselmann | for name, req in self.nc.iteritems(): |
116 | ecfe9491 | Michael Hanselmann | if req.success and req.resp_status == http.HTTP_OK: |
117 | 7c28c575 | Michael Hanselmann | results[name] = serializer.LoadJson(req.resp_body) |
118 | ecfe9491 | Michael Hanselmann | continue
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119 | a8083063 | Iustin Pop | |
120 | ecfe9491 | Michael Hanselmann | if req.error:
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121 | ecfe9491 | Michael Hanselmann | msg = req.error |
122 | ecfe9491 | Michael Hanselmann | else:
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123 | ecfe9491 | Michael Hanselmann | msg = req.resp_body |
124 | ecfe9491 | Michael Hanselmann | |
125 | ecfe9491 | Michael Hanselmann | logging.error("RPC error from node %s: %s", name, msg)
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126 | ecfe9491 | Michael Hanselmann | results[name] = False
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127 | ecfe9491 | Michael Hanselmann | |
128 | ecfe9491 | Michael Hanselmann | return results
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129 | a8083063 | Iustin Pop | |
130 | a8083063 | Iustin Pop | |
131 | 72737a7f | Iustin Pop | class RpcRunner(object): |
132 | 72737a7f | Iustin Pop | """RPC runner class"""
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133 | a8083063 | Iustin Pop | |
134 | 72737a7f | Iustin Pop | def __init__(self, cfg): |
135 | 72737a7f | Iustin Pop | """Initialized the rpc runner.
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136 | a8083063 | Iustin Pop |
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137 | 72737a7f | Iustin Pop | @type cfg: C{config.ConfigWriter}
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138 | 72737a7f | Iustin Pop | @param cfg: the configuration object that will be used to get data
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139 | 72737a7f | Iustin Pop | about the cluster
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140 | a8083063 | Iustin Pop |
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141 | 72737a7f | Iustin Pop | """
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142 | 72737a7f | Iustin Pop | self._cfg = cfg
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143 | a8083063 | Iustin Pop | |
144 | 26ba2bd8 | Iustin Pop | def _InstDict(self, instance): |
145 | 26ba2bd8 | Iustin Pop | """Convert the given instance to a dict.
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146 | 26ba2bd8 | Iustin Pop |
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147 | 26ba2bd8 | Iustin Pop | This is done via the instance's ToDict() method and additionally
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148 | 26ba2bd8 | Iustin Pop | we fill the hvparams with the cluster defaults.
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149 | 26ba2bd8 | Iustin Pop |
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150 | 26ba2bd8 | Iustin Pop | @type instance: L{objects.Instance}
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151 | 26ba2bd8 | Iustin Pop | @param instance: an Instance object
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152 | 26ba2bd8 | Iustin Pop | @rtype: dict
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153 | 26ba2bd8 | Iustin Pop | @return: the instance dict, with the hvparams filled with the
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154 | 26ba2bd8 | Iustin Pop | cluster defaults
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155 | 26ba2bd8 | Iustin Pop |
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156 | 26ba2bd8 | Iustin Pop | """
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157 | 26ba2bd8 | Iustin Pop | idict = instance.ToDict() |
158 | 5b442704 | Iustin Pop | cluster = self._cfg.GetClusterInfo()
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159 | 5b442704 | Iustin Pop | idict["hvparams"] = cluster.FillHV(instance)
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160 | 5b442704 | Iustin Pop | idict["beparams"] = cluster.FillBE(instance)
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161 | 26ba2bd8 | Iustin Pop | return idict
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162 | 26ba2bd8 | Iustin Pop | |
163 | 25348212 | Iustin Pop | def _ConnectList(self, client, node_list): |
164 | 25348212 | Iustin Pop | """Helper for computing node addresses.
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165 | 25348212 | Iustin Pop |
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166 | 25348212 | Iustin Pop | @type client: L{Client}
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167 | 25348212 | Iustin Pop | @param client: a C{Client} instance
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168 | 25348212 | Iustin Pop | @type node_list: list
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169 | 25348212 | Iustin Pop | @param node_list: the node list we should connect
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170 | 25348212 | Iustin Pop |
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171 | 25348212 | Iustin Pop | """
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172 | 25348212 | Iustin Pop | all_nodes = self._cfg.GetAllNodesInfo()
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173 | 25348212 | Iustin Pop | addr_list = [] |
174 | 25348212 | Iustin Pop | for node in node_list: |
175 | 25348212 | Iustin Pop | if node in all_nodes: |
176 | 25348212 | Iustin Pop | val = all_nodes[node].primary_ip |
177 | 25348212 | Iustin Pop | else:
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178 | 25348212 | Iustin Pop | val = None
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179 | 25348212 | Iustin Pop | addr_list.append(val) |
180 | 25348212 | Iustin Pop | client.ConnectList(node_list, address_list=addr_list) |
181 | 25348212 | Iustin Pop | |
182 | 25348212 | Iustin Pop | def _ConnectNode(self, client, node): |
183 | 25348212 | Iustin Pop | """Helper for computing one node's address.
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184 | 25348212 | Iustin Pop |
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185 | 25348212 | Iustin Pop | @type client: L{Client}
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186 | 25348212 | Iustin Pop | @param client: a C{Client} instance
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187 | 25348212 | Iustin Pop | @type node: str
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188 | 25348212 | Iustin Pop | @param node: the node we should connect
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189 | 25348212 | Iustin Pop |
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190 | 25348212 | Iustin Pop | """
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191 | 25348212 | Iustin Pop | node_info = self._cfg.GetNodeInfo(node)
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192 | 25348212 | Iustin Pop | if node_info is not None: |
193 | 25348212 | Iustin Pop | addr = node_info.primary_ip |
194 | 25348212 | Iustin Pop | else:
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195 | 25348212 | Iustin Pop | addr = None
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196 | 25348212 | Iustin Pop | client.ConnectNode(node, address=addr) |
197 | 25348212 | Iustin Pop | |
198 | 72737a7f | Iustin Pop | def call_volume_list(self, node_list, vg_name): |
199 | 72737a7f | Iustin Pop | """Gets the logical volumes present in a given volume group.
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200 | a8083063 | Iustin Pop |
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201 | 72737a7f | Iustin Pop | This is a multi-node call.
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202 | a8083063 | Iustin Pop |
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203 | 72737a7f | Iustin Pop | """
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204 | 72737a7f | Iustin Pop | c = Client("volume_list", [vg_name])
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205 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
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206 | 3ef3c771 | Iustin Pop | return c.GetResults()
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207 | a8083063 | Iustin Pop | |
208 | 72737a7f | Iustin Pop | def call_vg_list(self, node_list): |
209 | 72737a7f | Iustin Pop | """Gets the volume group list.
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210 | a8083063 | Iustin Pop |
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211 | 72737a7f | Iustin Pop | This is a multi-node call.
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212 | a8083063 | Iustin Pop |
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213 | 72737a7f | Iustin Pop | """
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214 | 72737a7f | Iustin Pop | c = Client("vg_list", [])
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215 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
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216 | 3ef3c771 | Iustin Pop | return c.GetResults()
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217 | a8083063 | Iustin Pop | |
218 | 72737a7f | Iustin Pop | def call_bridges_exist(self, node, bridges_list): |
219 | 72737a7f | Iustin Pop | """Checks if a node has all the bridges given.
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220 | a8083063 | Iustin Pop |
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221 | 72737a7f | Iustin Pop | This method checks if all bridges given in the bridges_list are
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222 | 72737a7f | Iustin Pop | present on the remote node, so that an instance that uses interfaces
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223 | 72737a7f | Iustin Pop | on those bridges can be started.
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224 | a8083063 | Iustin Pop |
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225 | 72737a7f | Iustin Pop | This is a single-node call.
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226 | a8083063 | Iustin Pop |
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227 | 72737a7f | Iustin Pop | """
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228 | 72737a7f | Iustin Pop | c = Client("bridges_exist", [bridges_list])
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229 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
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230 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
231 | a8083063 | Iustin Pop | |
232 | 72737a7f | Iustin Pop | def call_instance_start(self, node, instance, extra_args): |
233 | 72737a7f | Iustin Pop | """Starts an instance.
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234 | a8083063 | Iustin Pop |
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235 | 72737a7f | Iustin Pop | This is a single-node call.
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236 | a8083063 | Iustin Pop |
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237 | 72737a7f | Iustin Pop | """
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238 | 26ba2bd8 | Iustin Pop | c = Client("instance_start", [self._InstDict(instance), extra_args]) |
239 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
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240 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
241 | a8083063 | Iustin Pop | |
242 | 72737a7f | Iustin Pop | def call_instance_shutdown(self, node, instance): |
243 | 72737a7f | Iustin Pop | """Stops an instance.
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244 | a8083063 | Iustin Pop |
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245 | 72737a7f | Iustin Pop | This is a single-node call.
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246 | 2a10865c | Iustin Pop |
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247 | 72737a7f | Iustin Pop | """
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248 | 26ba2bd8 | Iustin Pop | c = Client("instance_shutdown", [self._InstDict(instance)]) |
249 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
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250 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
251 | 2a10865c | Iustin Pop | |
252 | 72737a7f | Iustin Pop | def call_instance_migrate(self, node, instance, target, live): |
253 | 72737a7f | Iustin Pop | """Migrate an instance.
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254 | 2a10865c | Iustin Pop |
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255 | 72737a7f | Iustin Pop | This is a single-node call.
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256 | 2a10865c | Iustin Pop |
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257 | 72737a7f | Iustin Pop | @type node: string
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258 | 72737a7f | Iustin Pop | @param node: the node on which the instance is currently running
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259 | 72737a7f | Iustin Pop | @type instance: C{objects.Instance}
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260 | 72737a7f | Iustin Pop | @param instance: the instance definition
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261 | 72737a7f | Iustin Pop | @type target: string
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262 | 72737a7f | Iustin Pop | @param target: the target node name
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263 | 72737a7f | Iustin Pop | @type live: boolean
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264 | 72737a7f | Iustin Pop | @param live: whether the migration should be done live or not (the
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265 | 72737a7f | Iustin Pop | interpretation of this parameter is left to the hypervisor)
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266 | 007a2f3e | Alexander Schreiber |
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267 | 72737a7f | Iustin Pop | """
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268 | 26ba2bd8 | Iustin Pop | c = Client("instance_migrate", [self._InstDict(instance), target, live]) |
269 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
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270 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
271 | 007a2f3e | Alexander Schreiber | |
272 | 72737a7f | Iustin Pop | def call_instance_reboot(self, node, instance, reboot_type, extra_args): |
273 | 72737a7f | Iustin Pop | """Reboots an instance.
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274 | 007a2f3e | Alexander Schreiber |
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275 | 72737a7f | Iustin Pop | This is a single-node call.
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276 | a8083063 | Iustin Pop |
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277 | 72737a7f | Iustin Pop | """
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278 | 26ba2bd8 | Iustin Pop | c = Client("instance_reboot", [self._InstDict(instance), |
279 | 26ba2bd8 | Iustin Pop | reboot_type, extra_args]) |
280 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
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281 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
282 | a8083063 | Iustin Pop | |
283 | d15a9ad3 | Guido Trotter | def call_instance_os_add(self, node, inst): |
284 | 72737a7f | Iustin Pop | """Installs an OS on the given instance.
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285 | a8083063 | Iustin Pop |
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286 | 72737a7f | Iustin Pop | This is a single-node call.
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287 | decd5f45 | Iustin Pop |
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288 | 72737a7f | Iustin Pop | """
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289 | d15a9ad3 | Guido Trotter | params = [self._InstDict(inst)]
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290 | 72737a7f | Iustin Pop | c = Client("instance_os_add", params)
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291 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
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292 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
293 | decd5f45 | Iustin Pop | |
294 | d15a9ad3 | Guido Trotter | def call_instance_run_rename(self, node, inst, old_name): |
295 | 72737a7f | Iustin Pop | """Run the OS rename script for an instance.
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296 | decd5f45 | Iustin Pop |
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297 | 72737a7f | Iustin Pop | This is a single-node call.
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298 | a8083063 | Iustin Pop |
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299 | 72737a7f | Iustin Pop | """
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300 | d15a9ad3 | Guido Trotter | params = [self._InstDict(inst), old_name]
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301 | 72737a7f | Iustin Pop | c = Client("instance_run_rename", params)
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302 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
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303 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
304 | a8083063 | Iustin Pop | |
305 | 72737a7f | Iustin Pop | def call_instance_info(self, node, instance, hname): |
306 | 72737a7f | Iustin Pop | """Returns information about a single instance.
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307 | a8083063 | Iustin Pop |
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308 | 72737a7f | Iustin Pop | This is a single-node call.
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309 | a8083063 | Iustin Pop |
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310 | 72737a7f | Iustin Pop | @type node_list: list
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311 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
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312 | 72737a7f | Iustin Pop | @type instance: string
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313 | 72737a7f | Iustin Pop | @param instance: the instance name
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314 | 72737a7f | Iustin Pop | @type hname: string
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315 | 72737a7f | Iustin Pop | @param hname: the hypervisor type of the instance
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316 | a8083063 | Iustin Pop |
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317 | 72737a7f | Iustin Pop | """
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318 | 16ad1a83 | Iustin Pop | c = Client("instance_info", [instance, hname])
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319 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
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320 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
321 | e69d05fd | Iustin Pop | |
322 | 72737a7f | Iustin Pop | def call_all_instances_info(self, node_list, hypervisor_list): |
323 | 72737a7f | Iustin Pop | """Returns information about all instances on the given nodes.
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324 | a8083063 | Iustin Pop |
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325 | 72737a7f | Iustin Pop | This is a multi-node call.
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326 | a8083063 | Iustin Pop |
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327 | 72737a7f | Iustin Pop | @type node_list: list
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328 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
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329 | 72737a7f | Iustin Pop | @type hypervisor_list: list
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330 | 72737a7f | Iustin Pop | @param hypervisor_list: the hypervisors to query for instances
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331 | a8083063 | Iustin Pop |
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332 | 72737a7f | Iustin Pop | """
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333 | 72737a7f | Iustin Pop | c = Client("all_instances_info", [hypervisor_list])
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334 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
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335 | 3ef3c771 | Iustin Pop | return c.GetResults()
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336 | e69d05fd | Iustin Pop | |
337 | 72737a7f | Iustin Pop | def call_instance_list(self, node_list, hypervisor_list): |
338 | 72737a7f | Iustin Pop | """Returns the list of running instances on a given node.
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339 | a8083063 | Iustin Pop |
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340 | 72737a7f | Iustin Pop | This is a multi-node call.
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341 | a8083063 | Iustin Pop |
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342 | 72737a7f | Iustin Pop | @type node_list: list
|
343 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
344 | 72737a7f | Iustin Pop | @type hypervisor_list: list
|
345 | 72737a7f | Iustin Pop | @param hypervisor_list: the hypervisors to query for instances
|
346 | 16abfbc2 | Alexander Schreiber |
|
347 | 72737a7f | Iustin Pop | """
|
348 | 72737a7f | Iustin Pop | c = Client("instance_list", [hypervisor_list])
|
349 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
350 | 3ef3c771 | Iustin Pop | return c.GetResults()
|
351 | 16abfbc2 | Alexander Schreiber | |
352 | 72737a7f | Iustin Pop | def call_node_tcp_ping(self, node, source, target, port, timeout, |
353 | 72737a7f | Iustin Pop | live_port_needed): |
354 | 72737a7f | Iustin Pop | """Do a TcpPing on the remote node
|
355 | a8083063 | Iustin Pop |
|
356 | 72737a7f | Iustin Pop | This is a single-node call.
|
357 | caad16e2 | Iustin Pop |
|
358 | 72737a7f | Iustin Pop | """
|
359 | 72737a7f | Iustin Pop | c = Client("node_tcp_ping", [source, target, port, timeout,
|
360 | 72737a7f | Iustin Pop | live_port_needed]) |
361 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
362 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
363 | a8083063 | Iustin Pop | |
364 | caad16e2 | Iustin Pop | def call_node_has_ip_address(self, node, address): |
365 | caad16e2 | Iustin Pop | """Checks if a node has the given IP address.
|
366 | caad16e2 | Iustin Pop |
|
367 | caad16e2 | Iustin Pop | This is a single-node call.
|
368 | caad16e2 | Iustin Pop |
|
369 | caad16e2 | Iustin Pop | """
|
370 | caad16e2 | Iustin Pop | c = Client("node_has_ip_address", [address])
|
371 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
372 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
373 | a8083063 | Iustin Pop | |
374 | 72737a7f | Iustin Pop | def call_node_info(self, node_list, vg_name, hypervisor_type): |
375 | 72737a7f | Iustin Pop | """Return node information.
|
376 | e69d05fd | Iustin Pop |
|
377 | 72737a7f | Iustin Pop | This will return memory information and volume group size and free
|
378 | 72737a7f | Iustin Pop | space.
|
379 | a8083063 | Iustin Pop |
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380 | 72737a7f | Iustin Pop | This is a multi-node call.
|
381 | a8083063 | Iustin Pop |
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382 | 72737a7f | Iustin Pop | @type node_list: list
|
383 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
384 | 72737a7f | Iustin Pop | @type vgname: C{string}
|
385 | 72737a7f | Iustin Pop | @param vgname: the name of the volume group to ask for disk space
|
386 | 72737a7f | Iustin Pop | information
|
387 | 72737a7f | Iustin Pop | @type hypervisor_type: C{str}
|
388 | 72737a7f | Iustin Pop | @param hypervisor_type: the name of the hypervisor to ask for
|
389 | 72737a7f | Iustin Pop | memory information
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390 | a8083063 | Iustin Pop |
|
391 | 72737a7f | Iustin Pop | """
|
392 | 72737a7f | Iustin Pop | c = Client("node_info", [vg_name, hypervisor_type])
|
393 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
394 | 3ef3c771 | Iustin Pop | retux = c.GetResults() |
395 | a8083063 | Iustin Pop | |
396 | 72737a7f | Iustin Pop | for node_name in retux: |
397 | 72737a7f | Iustin Pop | ret = retux.get(node_name, False)
|
398 | 72737a7f | Iustin Pop | if type(ret) != dict: |
399 | 58b311ca | Iustin Pop | logging.error("could not connect to node %s", node_name)
|
400 | 72737a7f | Iustin Pop | ret = {} |
401 | a8083063 | Iustin Pop | |
402 | 72737a7f | Iustin Pop | utils.CheckDict(ret, |
403 | 72737a7f | Iustin Pop | { 'memory_total' : '-', |
404 | 72737a7f | Iustin Pop | 'memory_dom0' : '-', |
405 | 72737a7f | Iustin Pop | 'memory_free' : '-', |
406 | 72737a7f | Iustin Pop | 'vg_size' : 'node_unreachable', |
407 | 72737a7f | Iustin Pop | 'vg_free' : '-' }, |
408 | 72737a7f | Iustin Pop | "call_node_info",
|
409 | 72737a7f | Iustin Pop | ) |
410 | 72737a7f | Iustin Pop | return retux
|
411 | a8083063 | Iustin Pop | |
412 | 72737a7f | Iustin Pop | def call_node_add(self, node, dsa, dsapub, rsa, rsapub, ssh, sshpub): |
413 | 72737a7f | Iustin Pop | """Add a node to the cluster.
|
414 | a8083063 | Iustin Pop |
|
415 | 72737a7f | Iustin Pop | This is a single-node call.
|
416 | a8083063 | Iustin Pop |
|
417 | 72737a7f | Iustin Pop | """
|
418 | 72737a7f | Iustin Pop | params = [dsa, dsapub, rsa, rsapub, ssh, sshpub] |
419 | 72737a7f | Iustin Pop | c = Client("node_add", params)
|
420 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
421 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
422 | a8083063 | Iustin Pop | |
423 | 72737a7f | Iustin Pop | def call_node_verify(self, node_list, checkdict, cluster_name): |
424 | 72737a7f | Iustin Pop | """Request verification of given parameters.
|
425 | a8083063 | Iustin Pop |
|
426 | 72737a7f | Iustin Pop | This is a multi-node call.
|
427 | a8083063 | Iustin Pop |
|
428 | 72737a7f | Iustin Pop | """
|
429 | 72737a7f | Iustin Pop | c = Client("node_verify", [checkdict, cluster_name])
|
430 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
431 | 3ef3c771 | Iustin Pop | return c.GetResults()
|
432 | a8083063 | Iustin Pop | |
433 | 72737a7f | Iustin Pop | @staticmethod
|
434 | 72737a7f | Iustin Pop | def call_node_start_master(node, start_daemons): |
435 | 72737a7f | Iustin Pop | """Tells a node to activate itself as a master.
|
436 | a8083063 | Iustin Pop |
|
437 | 72737a7f | Iustin Pop | This is a single-node call.
|
438 | a8083063 | Iustin Pop |
|
439 | 72737a7f | Iustin Pop | """
|
440 | 72737a7f | Iustin Pop | c = Client("node_start_master", [start_daemons])
|
441 | 3ef3c771 | Iustin Pop | c.ConnectNode(node) |
442 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
443 | a8083063 | Iustin Pop | |
444 | 72737a7f | Iustin Pop | @staticmethod
|
445 | 72737a7f | Iustin Pop | def call_node_stop_master(node, stop_daemons): |
446 | 72737a7f | Iustin Pop | """Tells a node to demote itself from master status.
|
447 | a8083063 | Iustin Pop |
|
448 | 72737a7f | Iustin Pop | This is a single-node call.
|
449 | 4e071d3b | Iustin Pop |
|
450 | 72737a7f | Iustin Pop | """
|
451 | 72737a7f | Iustin Pop | c = Client("node_stop_master", [stop_daemons])
|
452 | 3ef3c771 | Iustin Pop | c.ConnectNode(node) |
453 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
454 | 4e071d3b | Iustin Pop | |
455 | 72737a7f | Iustin Pop | @staticmethod
|
456 | 72737a7f | Iustin Pop | def call_master_info(node_list): |
457 | 72737a7f | Iustin Pop | """Query master info.
|
458 | 4e071d3b | Iustin Pop |
|
459 | 72737a7f | Iustin Pop | This is a multi-node call.
|
460 | a8083063 | Iustin Pop |
|
461 | 72737a7f | Iustin Pop | """
|
462 | 72737a7f | Iustin Pop | # TODO: should this method query down nodes?
|
463 | 72737a7f | Iustin Pop | c = Client("master_info", [])
|
464 | 3ef3c771 | Iustin Pop | c.ConnectList(node_list) |
465 | 3ef3c771 | Iustin Pop | return c.GetResults()
|
466 | a8083063 | Iustin Pop | |
467 | 72737a7f | Iustin Pop | def call_version(self, node_list): |
468 | 72737a7f | Iustin Pop | """Query node version.
|
469 | a8083063 | Iustin Pop |
|
470 | 72737a7f | Iustin Pop | This is a multi-node call.
|
471 | a8083063 | Iustin Pop |
|
472 | 72737a7f | Iustin Pop | """
|
473 | 72737a7f | Iustin Pop | c = Client("version", [])
|
474 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
475 | 3ef3c771 | Iustin Pop | return c.GetResults()
|
476 | a8083063 | Iustin Pop | |
477 | 72737a7f | Iustin Pop | def call_blockdev_create(self, node, bdev, size, owner, on_primary, info): |
478 | 72737a7f | Iustin Pop | """Request creation of a given block device.
|
479 | a8083063 | Iustin Pop |
|
480 | 72737a7f | Iustin Pop | This is a single-node call.
|
481 | a8083063 | Iustin Pop |
|
482 | 72737a7f | Iustin Pop | """
|
483 | 72737a7f | Iustin Pop | params = [bdev.ToDict(), size, owner, on_primary, info] |
484 | 72737a7f | Iustin Pop | c = Client("blockdev_create", params)
|
485 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
486 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
487 | a8083063 | Iustin Pop | |
488 | 72737a7f | Iustin Pop | def call_blockdev_remove(self, node, bdev): |
489 | 72737a7f | Iustin Pop | """Request removal of a given block device.
|
490 | a8083063 | Iustin Pop |
|
491 | 72737a7f | Iustin Pop | This is a single-node call.
|
492 | f3e513ad | Iustin Pop |
|
493 | 72737a7f | Iustin Pop | """
|
494 | 72737a7f | Iustin Pop | c = Client("blockdev_remove", [bdev.ToDict()])
|
495 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
496 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
497 | f3e513ad | Iustin Pop | |
498 | 72737a7f | Iustin Pop | def call_blockdev_rename(self, node, devlist): |
499 | 72737a7f | Iustin Pop | """Request rename of the given block devices.
|
500 | f3e513ad | Iustin Pop |
|
501 | 72737a7f | Iustin Pop | This is a single-node call.
|
502 | a8083063 | Iustin Pop |
|
503 | 72737a7f | Iustin Pop | """
|
504 | 72737a7f | Iustin Pop | params = [(d.ToDict(), uid) for d, uid in devlist] |
505 | 72737a7f | Iustin Pop | c = Client("blockdev_rename", params)
|
506 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
507 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
508 | a8083063 | Iustin Pop | |
509 | 72737a7f | Iustin Pop | def call_blockdev_assemble(self, node, disk, owner, on_primary): |
510 | 72737a7f | Iustin Pop | """Request assembling of a given block device.
|
511 | a8083063 | Iustin Pop |
|
512 | 72737a7f | Iustin Pop | This is a single-node call.
|
513 | a8083063 | Iustin Pop |
|
514 | 72737a7f | Iustin Pop | """
|
515 | 72737a7f | Iustin Pop | params = [disk.ToDict(), owner, on_primary] |
516 | 72737a7f | Iustin Pop | c = Client("blockdev_assemble", params)
|
517 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
518 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
519 | a8083063 | Iustin Pop | |
520 | 72737a7f | Iustin Pop | def call_blockdev_shutdown(self, node, disk): |
521 | 72737a7f | Iustin Pop | """Request shutdown of a given block device.
|
522 | a8083063 | Iustin Pop |
|
523 | 72737a7f | Iustin Pop | This is a single-node call.
|
524 | a8083063 | Iustin Pop |
|
525 | 72737a7f | Iustin Pop | """
|
526 | 72737a7f | Iustin Pop | c = Client("blockdev_shutdown", [disk.ToDict()])
|
527 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
528 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
529 | a8083063 | Iustin Pop | |
530 | 72737a7f | Iustin Pop | def call_blockdev_addchildren(self, node, bdev, ndevs): |
531 | 72737a7f | Iustin Pop | """Request adding a list of children to a (mirroring) device.
|
532 | a8083063 | Iustin Pop |
|
533 | 72737a7f | Iustin Pop | This is a single-node call.
|
534 | a8083063 | Iustin Pop |
|
535 | 72737a7f | Iustin Pop | """
|
536 | 72737a7f | Iustin Pop | params = [bdev.ToDict(), [disk.ToDict() for disk in ndevs]] |
537 | 72737a7f | Iustin Pop | c = Client("blockdev_addchildren", params)
|
538 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
539 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
540 | a8083063 | Iustin Pop | |
541 | 72737a7f | Iustin Pop | def call_blockdev_removechildren(self, node, bdev, ndevs): |
542 | 72737a7f | Iustin Pop | """Request removing a list of children from a (mirroring) device.
|
543 | a8083063 | Iustin Pop |
|
544 | 72737a7f | Iustin Pop | This is a single-node call.
|
545 | a8083063 | Iustin Pop |
|
546 | 72737a7f | Iustin Pop | """
|
547 | 72737a7f | Iustin Pop | params = [bdev.ToDict(), [disk.ToDict() for disk in ndevs]] |
548 | 72737a7f | Iustin Pop | c = Client("blockdev_removechildren", params)
|
549 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
550 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
551 | a8083063 | Iustin Pop | |
552 | 72737a7f | Iustin Pop | def call_blockdev_getmirrorstatus(self, node, disks): |
553 | 72737a7f | Iustin Pop | """Request status of a (mirroring) device.
|
554 | a8083063 | Iustin Pop |
|
555 | 72737a7f | Iustin Pop | This is a single-node call.
|
556 | a8083063 | Iustin Pop |
|
557 | 72737a7f | Iustin Pop | """
|
558 | 72737a7f | Iustin Pop | params = [dsk.ToDict() for dsk in disks] |
559 | 72737a7f | Iustin Pop | c = Client("blockdev_getmirrorstatus", params)
|
560 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
561 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
562 | a8083063 | Iustin Pop | |
563 | 72737a7f | Iustin Pop | def call_blockdev_find(self, node, disk): |
564 | 72737a7f | Iustin Pop | """Request identification of a given block device.
|
565 | 72737a7f | Iustin Pop |
|
566 | 72737a7f | Iustin Pop | This is a single-node call.
|
567 | a8083063 | Iustin Pop |
|
568 | 72737a7f | Iustin Pop | """
|
569 | 72737a7f | Iustin Pop | c = Client("blockdev_find", [disk.ToDict()])
|
570 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
571 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
572 | d61cbe76 | Iustin Pop | |
573 | 72737a7f | Iustin Pop | def call_blockdev_close(self, node, disks): |
574 | 72737a7f | Iustin Pop | """Closes the given block devices.
|
575 | d61cbe76 | Iustin Pop |
|
576 | 72737a7f | Iustin Pop | This is a single-node call.
|
577 | d61cbe76 | Iustin Pop |
|
578 | 72737a7f | Iustin Pop | """
|
579 | 72737a7f | Iustin Pop | params = [cf.ToDict() for cf in disks] |
580 | 72737a7f | Iustin Pop | c = Client("blockdev_close", params)
|
581 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
582 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
583 | a8083063 | Iustin Pop | |
584 | 72737a7f | Iustin Pop | @staticmethod
|
585 | 6b294c53 | Iustin Pop | def call_upload_file(node_list, file_name, address_list=None): |
586 | 72737a7f | Iustin Pop | """Upload a file.
|
587 | 72737a7f | Iustin Pop |
|
588 | 72737a7f | Iustin Pop | The node will refuse the operation in case the file is not on the
|
589 | 72737a7f | Iustin Pop | approved file list.
|
590 | 72737a7f | Iustin Pop |
|
591 | 72737a7f | Iustin Pop | This is a multi-node call.
|
592 | a8083063 | Iustin Pop |
|
593 | 6b294c53 | Iustin Pop | @type node_list: list
|
594 | 6b294c53 | Iustin Pop | @param node_list: the list of node names to upload to
|
595 | 6b294c53 | Iustin Pop | @type file_name: str
|
596 | 6b294c53 | Iustin Pop | @param file_name: the filename to upload
|
597 | 6b294c53 | Iustin Pop | @type address_list: list or None
|
598 | 6b294c53 | Iustin Pop | @keyword address_list: an optional list of node addresses, in order
|
599 | 6b294c53 | Iustin Pop | to optimize the RPC speed
|
600 | 6b294c53 | Iustin Pop |
|
601 | 72737a7f | Iustin Pop | """
|
602 | 4c7c81d7 | Michael Hanselmann | data = utils.ReadFile(file_name) |
603 | 72737a7f | Iustin Pop | st = os.stat(file_name) |
604 | 72737a7f | Iustin Pop | params = [file_name, data, st.st_mode, st.st_uid, st.st_gid, |
605 | 72737a7f | Iustin Pop | st.st_atime, st.st_mtime] |
606 | 72737a7f | Iustin Pop | c = Client("upload_file", params)
|
607 | 6b294c53 | Iustin Pop | c.ConnectList(node_list, address_list=address_list) |
608 | 3ef3c771 | Iustin Pop | return c.GetResults()
|
609 | 72737a7f | Iustin Pop | |
610 | 72737a7f | Iustin Pop | def call_os_diagnose(self, node_list): |
611 | 72737a7f | Iustin Pop | """Request a diagnose of OS definitions.
|
612 | 72737a7f | Iustin Pop |
|
613 | 72737a7f | Iustin Pop | This is a multi-node call.
|
614 | a8083063 | Iustin Pop |
|
615 | 72737a7f | Iustin Pop | """
|
616 | 72737a7f | Iustin Pop | c = Client("os_diagnose", [])
|
617 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
618 | 3ef3c771 | Iustin Pop | result = c.GetResults() |
619 | 72737a7f | Iustin Pop | new_result = {} |
620 | 72737a7f | Iustin Pop | for node_name in result: |
621 | 72737a7f | Iustin Pop | if result[node_name]:
|
622 | 72737a7f | Iustin Pop | nr = [objects.OS.FromDict(oss) for oss in result[node_name]] |
623 | 72737a7f | Iustin Pop | else:
|
624 | 72737a7f | Iustin Pop | nr = [] |
625 | 72737a7f | Iustin Pop | new_result[node_name] = nr |
626 | 72737a7f | Iustin Pop | return new_result
|
627 | a8083063 | Iustin Pop | |
628 | 72737a7f | Iustin Pop | def call_os_get(self, node, name): |
629 | 72737a7f | Iustin Pop | """Returns an OS definition.
|
630 | a8083063 | Iustin Pop |
|
631 | 72737a7f | Iustin Pop | This is a single-node call.
|
632 | a8083063 | Iustin Pop |
|
633 | 72737a7f | Iustin Pop | """
|
634 | 72737a7f | Iustin Pop | c = Client("os_get", [name])
|
635 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
636 | 3ef3c771 | Iustin Pop | result = c.GetResults().get(node, False)
|
637 | 72737a7f | Iustin Pop | if isinstance(result, dict): |
638 | 72737a7f | Iustin Pop | return objects.OS.FromDict(result)
|
639 | 72737a7f | Iustin Pop | else:
|
640 | 72737a7f | Iustin Pop | return result
|
641 | a8083063 | Iustin Pop | |
642 | 72737a7f | Iustin Pop | def call_hooks_runner(self, node_list, hpath, phase, env): |
643 | 72737a7f | Iustin Pop | """Call the hooks runner.
|
644 | a8083063 | Iustin Pop |
|
645 | 72737a7f | Iustin Pop | Args:
|
646 | 72737a7f | Iustin Pop | - op: the OpCode instance
|
647 | 72737a7f | Iustin Pop | - env: a dictionary with the environment
|
648 | a8083063 | Iustin Pop |
|
649 | 72737a7f | Iustin Pop | This is a multi-node call.
|
650 | a8083063 | Iustin Pop |
|
651 | 72737a7f | Iustin Pop | """
|
652 | 72737a7f | Iustin Pop | params = [hpath, phase, env] |
653 | 72737a7f | Iustin Pop | c = Client("hooks_runner", params)
|
654 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
655 | 3ef3c771 | Iustin Pop | result = c.GetResults() |
656 | 72737a7f | Iustin Pop | return result
|
657 | a8083063 | Iustin Pop | |
658 | 72737a7f | Iustin Pop | def call_iallocator_runner(self, node, name, idata): |
659 | 72737a7f | Iustin Pop | """Call an iallocator on a remote node
|
660 | 8d528b7c | Iustin Pop |
|
661 | 72737a7f | Iustin Pop | Args:
|
662 | 72737a7f | Iustin Pop | - name: the iallocator name
|
663 | 72737a7f | Iustin Pop | - input: the json-encoded input string
|
664 | 8d528b7c | Iustin Pop |
|
665 | 72737a7f | Iustin Pop | This is a single-node call.
|
666 | 8d528b7c | Iustin Pop |
|
667 | 72737a7f | Iustin Pop | """
|
668 | 72737a7f | Iustin Pop | params = [name, idata] |
669 | 72737a7f | Iustin Pop | c = Client("iallocator_runner", params)
|
670 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
671 | 3ef3c771 | Iustin Pop | result = c.GetResults().get(node, False)
|
672 | 72737a7f | Iustin Pop | return result
|
673 | 8d528b7c | Iustin Pop | |
674 | 72737a7f | Iustin Pop | def call_blockdev_grow(self, node, cf_bdev, amount): |
675 | 72737a7f | Iustin Pop | """Request a snapshot of the given block device.
|
676 | 4c8ba8b3 | Iustin Pop |
|
677 | 72737a7f | Iustin Pop | This is a single-node call.
|
678 | 4c8ba8b3 | Iustin Pop |
|
679 | 72737a7f | Iustin Pop | """
|
680 | 72737a7f | Iustin Pop | c = Client("blockdev_grow", [cf_bdev.ToDict(), amount])
|
681 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
682 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
683 | 4c8ba8b3 | Iustin Pop | |
684 | 72737a7f | Iustin Pop | def call_blockdev_snapshot(self, node, cf_bdev): |
685 | 72737a7f | Iustin Pop | """Request a snapshot of the given block device.
|
686 | a8083063 | Iustin Pop |
|
687 | 72737a7f | Iustin Pop | This is a single-node call.
|
688 | a8083063 | Iustin Pop |
|
689 | 72737a7f | Iustin Pop | """
|
690 | 72737a7f | Iustin Pop | c = Client("blockdev_snapshot", [cf_bdev.ToDict()])
|
691 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
692 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
693 | a8083063 | Iustin Pop | |
694 | 72737a7f | Iustin Pop | def call_snapshot_export(self, node, snap_bdev, dest_node, instance, |
695 | 74c47259 | Iustin Pop | cluster_name, idx): |
696 | 72737a7f | Iustin Pop | """Request the export of a given snapshot.
|
697 | a8083063 | Iustin Pop |
|
698 | 72737a7f | Iustin Pop | This is a single-node call.
|
699 | a8083063 | Iustin Pop |
|
700 | 72737a7f | Iustin Pop | """
|
701 | 26ba2bd8 | Iustin Pop | params = [snap_bdev.ToDict(), dest_node, |
702 | 74c47259 | Iustin Pop | self._InstDict(instance), cluster_name, idx]
|
703 | 72737a7f | Iustin Pop | c = Client("snapshot_export", params)
|
704 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
705 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
706 | a8083063 | Iustin Pop | |
707 | 72737a7f | Iustin Pop | def call_finalize_export(self, node, instance, snap_disks): |
708 | 72737a7f | Iustin Pop | """Request the completion of an export operation.
|
709 | a8083063 | Iustin Pop |
|
710 | 72737a7f | Iustin Pop | This writes the export config file, etc.
|
711 | a8083063 | Iustin Pop |
|
712 | 72737a7f | Iustin Pop | This is a single-node call.
|
713 | a8083063 | Iustin Pop |
|
714 | 72737a7f | Iustin Pop | """
|
715 | 72737a7f | Iustin Pop | flat_disks = [] |
716 | 72737a7f | Iustin Pop | for disk in snap_disks: |
717 | 72737a7f | Iustin Pop | flat_disks.append(disk.ToDict()) |
718 | 26ba2bd8 | Iustin Pop | params = [self._InstDict(instance), flat_disks]
|
719 | 72737a7f | Iustin Pop | c = Client("finalize_export", params)
|
720 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
721 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
722 | a8083063 | Iustin Pop | |
723 | 72737a7f | Iustin Pop | def call_export_info(self, node, path): |
724 | 72737a7f | Iustin Pop | """Queries the export information in a given path.
|
725 | a8083063 | Iustin Pop |
|
726 | 72737a7f | Iustin Pop | This is a single-node call.
|
727 | a8083063 | Iustin Pop |
|
728 | 72737a7f | Iustin Pop | """
|
729 | 72737a7f | Iustin Pop | c = Client("export_info", [path])
|
730 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
731 | 3ef3c771 | Iustin Pop | result = c.GetResults().get(node, False)
|
732 | 72737a7f | Iustin Pop | if not result: |
733 | 72737a7f | Iustin Pop | return result
|
734 | 72737a7f | Iustin Pop | return objects.SerializableConfigParser.Loads(str(result)) |
735 | a8083063 | Iustin Pop | |
736 | 6c0af70e | Guido Trotter | def call_instance_os_import(self, node, inst, src_node, src_images, |
737 | 6c0af70e | Guido Trotter | cluster_name): |
738 | 72737a7f | Iustin Pop | """Request the import of a backup into an instance.
|
739 | a8083063 | Iustin Pop |
|
740 | 72737a7f | Iustin Pop | This is a single-node call.
|
741 | a8083063 | Iustin Pop |
|
742 | 72737a7f | Iustin Pop | """
|
743 | 6c0af70e | Guido Trotter | params = [self._InstDict(inst), src_node, src_images, cluster_name]
|
744 | 72737a7f | Iustin Pop | c = Client("instance_os_import", params)
|
745 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
746 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
747 | a8083063 | Iustin Pop | |
748 | 72737a7f | Iustin Pop | def call_export_list(self, node_list): |
749 | 72737a7f | Iustin Pop | """Gets the stored exports list.
|
750 | a8083063 | Iustin Pop |
|
751 | 72737a7f | Iustin Pop | This is a multi-node call.
|
752 | a8083063 | Iustin Pop |
|
753 | 72737a7f | Iustin Pop | """
|
754 | 72737a7f | Iustin Pop | c = Client("export_list", [])
|
755 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
756 | 3ef3c771 | Iustin Pop | result = c.GetResults() |
757 | 72737a7f | Iustin Pop | return result
|
758 | a8083063 | Iustin Pop | |
759 | 72737a7f | Iustin Pop | def call_export_remove(self, node, export): |
760 | 72737a7f | Iustin Pop | """Requests removal of a given export.
|
761 | a8083063 | Iustin Pop |
|
762 | 72737a7f | Iustin Pop | This is a single-node call.
|
763 | a8083063 | Iustin Pop |
|
764 | 72737a7f | Iustin Pop | """
|
765 | 72737a7f | Iustin Pop | c = Client("export_remove", [export])
|
766 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
767 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
768 | a8083063 | Iustin Pop | |
769 | 15396f60 | Michael Hanselmann | @staticmethod
|
770 | 15396f60 | Michael Hanselmann | def call_node_leave_cluster(node): |
771 | 72737a7f | Iustin Pop | """Requests a node to clean the cluster information it has.
|
772 | a8083063 | Iustin Pop |
|
773 | 72737a7f | Iustin Pop | This will remove the configuration information from the ganeti data
|
774 | 72737a7f | Iustin Pop | dir.
|
775 | a8083063 | Iustin Pop |
|
776 | 72737a7f | Iustin Pop | This is a single-node call.
|
777 | a8083063 | Iustin Pop |
|
778 | 72737a7f | Iustin Pop | """
|
779 | 72737a7f | Iustin Pop | c = Client("node_leave_cluster", [])
|
780 | 3ef3c771 | Iustin Pop | c.ConnectNode(node) |
781 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
782 | dcb93971 | Michael Hanselmann | |
783 | 72737a7f | Iustin Pop | def call_node_volumes(self, node_list): |
784 | 72737a7f | Iustin Pop | """Gets all volumes on node(s).
|
785 | dcb93971 | Michael Hanselmann |
|
786 | 72737a7f | Iustin Pop | This is a multi-node call.
|
787 | dcb93971 | Michael Hanselmann |
|
788 | 72737a7f | Iustin Pop | """
|
789 | 72737a7f | Iustin Pop | c = Client("node_volumes", [])
|
790 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
791 | 3ef3c771 | Iustin Pop | return c.GetResults()
|
792 | 06009e27 | Iustin Pop | |
793 | 72737a7f | Iustin Pop | def call_test_delay(self, node_list, duration): |
794 | 72737a7f | Iustin Pop | """Sleep for a fixed time on given node(s).
|
795 | 06009e27 | Iustin Pop |
|
796 | 72737a7f | Iustin Pop | This is a multi-node call.
|
797 | 06009e27 | Iustin Pop |
|
798 | 72737a7f | Iustin Pop | """
|
799 | 72737a7f | Iustin Pop | c = Client("test_delay", [duration])
|
800 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
801 | 3ef3c771 | Iustin Pop | return c.GetResults()
|
802 | 5e04ed8b | Manuel Franceschini | |
803 | 72737a7f | Iustin Pop | def call_file_storage_dir_create(self, node, file_storage_dir): |
804 | 72737a7f | Iustin Pop | """Create the given file storage directory.
|
805 | 5e04ed8b | Manuel Franceschini |
|
806 | 72737a7f | Iustin Pop | This is a single-node call.
|
807 | 5e04ed8b | Manuel Franceschini |
|
808 | 72737a7f | Iustin Pop | """
|
809 | 72737a7f | Iustin Pop | c = Client("file_storage_dir_create", [file_storage_dir])
|
810 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
811 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
812 | 5e04ed8b | Manuel Franceschini | |
813 | 72737a7f | Iustin Pop | def call_file_storage_dir_remove(self, node, file_storage_dir): |
814 | 72737a7f | Iustin Pop | """Remove the given file storage directory.
|
815 | 5e04ed8b | Manuel Franceschini |
|
816 | 72737a7f | Iustin Pop | This is a single-node call.
|
817 | 5e04ed8b | Manuel Franceschini |
|
818 | 72737a7f | Iustin Pop | """
|
819 | 72737a7f | Iustin Pop | c = Client("file_storage_dir_remove", [file_storage_dir])
|
820 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
821 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
822 | 5e04ed8b | Manuel Franceschini | |
823 | 72737a7f | Iustin Pop | def call_file_storage_dir_rename(self, node, old_file_storage_dir, |
824 | 72737a7f | Iustin Pop | new_file_storage_dir): |
825 | 72737a7f | Iustin Pop | """Rename file storage directory.
|
826 | 5e04ed8b | Manuel Franceschini |
|
827 | 72737a7f | Iustin Pop | This is a single-node call.
|
828 | 5e04ed8b | Manuel Franceschini |
|
829 | 72737a7f | Iustin Pop | """
|
830 | 72737a7f | Iustin Pop | c = Client("file_storage_dir_rename",
|
831 | 72737a7f | Iustin Pop | [old_file_storage_dir, new_file_storage_dir]) |
832 | 25348212 | Iustin Pop | self._ConnectNode(c, node)
|
833 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
834 | ca52cdeb | Michael Hanselmann | |
835 | 72737a7f | Iustin Pop | @staticmethod
|
836 | 99aabbed | Iustin Pop | def call_jobqueue_update(node_list, address_list, file_name, content): |
837 | 72737a7f | Iustin Pop | """Update job queue.
|
838 | ca52cdeb | Michael Hanselmann |
|
839 | 72737a7f | Iustin Pop | This is a multi-node call.
|
840 | ca52cdeb | Michael Hanselmann |
|
841 | 72737a7f | Iustin Pop | """
|
842 | 72737a7f | Iustin Pop | c = Client("jobqueue_update", [file_name, content])
|
843 | 99aabbed | Iustin Pop | c.ConnectList(node_list, address_list=address_list) |
844 | 3ef3c771 | Iustin Pop | result = c.GetResults() |
845 | 72737a7f | Iustin Pop | return result
|
846 | ca52cdeb | Michael Hanselmann | |
847 | 72737a7f | Iustin Pop | @staticmethod
|
848 | 72737a7f | Iustin Pop | def call_jobqueue_purge(node): |
849 | 72737a7f | Iustin Pop | """Purge job queue.
|
850 | ca52cdeb | Michael Hanselmann |
|
851 | 72737a7f | Iustin Pop | This is a single-node call.
|
852 | ca52cdeb | Michael Hanselmann |
|
853 | 72737a7f | Iustin Pop | """
|
854 | 72737a7f | Iustin Pop | c = Client("jobqueue_purge", [])
|
855 | 3ef3c771 | Iustin Pop | c.ConnectNode(node) |
856 | 3ef3c771 | Iustin Pop | return c.GetResults().get(node, False) |
857 | af5ebcb1 | Michael Hanselmann | |
858 | 72737a7f | Iustin Pop | @staticmethod
|
859 | 99aabbed | Iustin Pop | def call_jobqueue_rename(node_list, address_list, old, new): |
860 | 72737a7f | Iustin Pop | """Rename a job queue file.
|
861 | af5ebcb1 | Michael Hanselmann |
|
862 | 72737a7f | Iustin Pop | This is a multi-node call.
|
863 | af5ebcb1 | Michael Hanselmann |
|
864 | 72737a7f | Iustin Pop | """
|
865 | 72737a7f | Iustin Pop | c = Client("jobqueue_rename", [old, new])
|
866 | 99aabbed | Iustin Pop | c.ConnectList(node_list, address_list=address_list) |
867 | 3ef3c771 | Iustin Pop | result = c.GetResults() |
868 | 72737a7f | Iustin Pop | return result
|
869 | 6217e295 | Iustin Pop | |
870 | 6217e295 | Iustin Pop | |
871 | 5d672980 | Iustin Pop | @staticmethod
|
872 | 5d672980 | Iustin Pop | def call_jobqueue_set_drain(node_list, drain_flag): |
873 | 5d672980 | Iustin Pop | """Set the drain flag on the queue.
|
874 | 5d672980 | Iustin Pop |
|
875 | 5d672980 | Iustin Pop | This is a multi-node call.
|
876 | 5d672980 | Iustin Pop |
|
877 | 5d672980 | Iustin Pop | @type node_list: list
|
878 | 5d672980 | Iustin Pop | @param node_list: the list of nodes to query
|
879 | 5d672980 | Iustin Pop | @type drain_flag: bool
|
880 | 5d672980 | Iustin Pop | @param drain_flag: if True, will set the drain flag, otherwise reset it.
|
881 | 5d672980 | Iustin Pop |
|
882 | 5d672980 | Iustin Pop | """
|
883 | 5d672980 | Iustin Pop | c = Client("jobqueue_set_drain", [drain_flag])
|
884 | 3ef3c771 | Iustin Pop | c.ConnectList(node_list) |
885 | 3ef3c771 | Iustin Pop | result = c.GetResults() |
886 | 5d672980 | Iustin Pop | return result
|
887 | 5d672980 | Iustin Pop | |
888 | 5d672980 | Iustin Pop | |
889 | 6217e295 | Iustin Pop | def call_hypervisor_validate_params(self, node_list, hvname, hvparams): |
890 | 6217e295 | Iustin Pop | """Validate the hypervisor params.
|
891 | 6217e295 | Iustin Pop |
|
892 | 6217e295 | Iustin Pop | This is a multi-node call.
|
893 | 6217e295 | Iustin Pop |
|
894 | 6217e295 | Iustin Pop | @type node_list: list
|
895 | 6217e295 | Iustin Pop | @param node_list: the list of nodes to query
|
896 | 6217e295 | Iustin Pop | @type hvname: string
|
897 | 6217e295 | Iustin Pop | @param hvname: the hypervisor name
|
898 | 6217e295 | Iustin Pop | @type hvparams: dict
|
899 | 6217e295 | Iustin Pop | @param hvparams: the hypervisor parameters to be validated
|
900 | 6217e295 | Iustin Pop |
|
901 | 6217e295 | Iustin Pop | """
|
902 | 6217e295 | Iustin Pop | cluster = self._cfg.GetClusterInfo()
|
903 | 6217e295 | Iustin Pop | hv_full = cluster.FillDict(cluster.hvparams.get(hvname, {}), hvparams) |
904 | 6217e295 | Iustin Pop | c = Client("hypervisor_validate_params", [hvname, hv_full])
|
905 | 25348212 | Iustin Pop | self._ConnectList(c, node_list)
|
906 | 3ef3c771 | Iustin Pop | result = c.GetResults() |
907 | 6217e295 | Iustin Pop | return result |