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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 | 58b311ca | Iustin Pop | import logging |
35 | 12bce260 | Michael Hanselmann | import zlib |
36 | 12bce260 | Michael Hanselmann | import base64 |
37 | 33231500 | Michael Hanselmann | import pycurl |
38 | 33231500 | Michael Hanselmann | import threading |
39 | a8083063 | Iustin Pop | |
40 | a8083063 | Iustin Pop | from ganeti import utils |
41 | a8083063 | Iustin Pop | from ganeti import objects |
42 | ecfe9491 | Michael Hanselmann | from ganeti import http |
43 | 7c28c575 | Michael Hanselmann | from ganeti import serializer |
44 | eafd8762 | Michael Hanselmann | from ganeti import constants |
45 | 781de953 | Iustin Pop | from ganeti import errors |
46 | a744b676 | Manuel Franceschini | from ganeti import netutils |
47 | a8083063 | Iustin Pop | |
48 | fe267188 | Iustin Pop | # pylint has a bug here, doesn't see this import
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49 | fe267188 | Iustin Pop | import ganeti.http.client # pylint: disable-msg=W0611 |
50 | ae88ef45 | Michael Hanselmann | |
51 | a8083063 | Iustin Pop | |
52 | 33231500 | Michael Hanselmann | # Timeout for connecting to nodes (seconds)
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53 | 33231500 | Michael Hanselmann | _RPC_CONNECT_TIMEOUT = 5
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54 | 33231500 | Michael Hanselmann | |
55 | 33231500 | Michael Hanselmann | _RPC_CLIENT_HEADERS = [ |
56 | 33231500 | Michael Hanselmann | "Content-type: %s" % http.HTTP_APP_JSON,
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57 | 33231500 | Michael Hanselmann | ] |
58 | 4331f6cd | Michael Hanselmann | |
59 | 92fd2250 | Iustin Pop | # Various time constants for the timeout table
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60 | 92fd2250 | Iustin Pop | _TMO_URGENT = 60 # one minute |
61 | 92fd2250 | Iustin Pop | _TMO_FAST = 5 * 60 # five minutes |
62 | 92fd2250 | Iustin Pop | _TMO_NORMAL = 15 * 60 # 15 minutes |
63 | 92fd2250 | Iustin Pop | _TMO_SLOW = 3600 # one hour |
64 | 92fd2250 | Iustin Pop | _TMO_4HRS = 4 * 3600 |
65 | 92fd2250 | Iustin Pop | _TMO_1DAY = 86400
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66 | 92fd2250 | Iustin Pop | |
67 | 92fd2250 | Iustin Pop | # Timeout table that will be built later by decorators
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68 | 92fd2250 | Iustin Pop | # Guidelines for choosing timeouts:
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69 | 92fd2250 | Iustin Pop | # - call used during watcher: timeout -> 1min, _TMO_URGENT
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70 | 92fd2250 | Iustin Pop | # - trivial (but be sure it is trivial) (e.g. reading a file): 5min, _TMO_FAST
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71 | 92fd2250 | Iustin Pop | # - other calls: 15 min, _TMO_NORMAL
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72 | 92fd2250 | Iustin Pop | # - special calls (instance add, etc.): either _TMO_SLOW (1h) or huge timeouts
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73 | 92fd2250 | Iustin Pop | |
74 | 92fd2250 | Iustin Pop | _TIMEOUTS = { |
75 | 92fd2250 | Iustin Pop | } |
76 | 92fd2250 | Iustin Pop | |
77 | 4331f6cd | Michael Hanselmann | |
78 | 4331f6cd | Michael Hanselmann | def Init(): |
79 | 4331f6cd | Michael Hanselmann | """Initializes the module-global HTTP client manager.
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80 | 4331f6cd | Michael Hanselmann |
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81 | 33231500 | Michael Hanselmann | Must be called before using any RPC function and while exactly one thread is
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82 | 33231500 | Michael Hanselmann | running.
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83 | 4331f6cd | Michael Hanselmann |
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84 | 4331f6cd | Michael Hanselmann | """
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85 | 33231500 | Michael Hanselmann | # curl_global_init(3) and curl_global_cleanup(3) must be called with only
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86 | 33231500 | Michael Hanselmann | # one thread running. This check is just a safety measure -- it doesn't
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87 | 33231500 | Michael Hanselmann | # cover all cases.
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88 | 33231500 | Michael Hanselmann | assert threading.activeCount() == 1, \ |
89 | 33231500 | Michael Hanselmann | "Found more than one active thread when initializing pycURL"
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90 | 4331f6cd | Michael Hanselmann | |
91 | 33231500 | Michael Hanselmann | logging.info("Using PycURL %s", pycurl.version)
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92 | 8d0a4f99 | Michael Hanselmann | |
93 | 33231500 | Michael Hanselmann | pycurl.global_init(pycurl.GLOBAL_ALL) |
94 | 4331f6cd | Michael Hanselmann | |
95 | 4331f6cd | Michael Hanselmann | |
96 | 4331f6cd | Michael Hanselmann | def Shutdown(): |
97 | 4331f6cd | Michael Hanselmann | """Stops the module-global HTTP client manager.
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98 | 4331f6cd | Michael Hanselmann |
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99 | 33231500 | Michael Hanselmann | Must be called before quitting the program and while exactly one thread is
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100 | 33231500 | Michael Hanselmann | running.
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101 | 4331f6cd | Michael Hanselmann |
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102 | 4331f6cd | Michael Hanselmann | """
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103 | 33231500 | Michael Hanselmann | pycurl.global_cleanup() |
104 | 33231500 | Michael Hanselmann | |
105 | 33231500 | Michael Hanselmann | |
106 | 33231500 | Michael Hanselmann | def _ConfigRpcCurl(curl): |
107 | 33231500 | Michael Hanselmann | noded_cert = str(constants.NODED_CERT_FILE)
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108 | 4331f6cd | Michael Hanselmann | |
109 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.FOLLOWLOCATION, False)
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110 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.CAINFO, noded_cert) |
111 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSL_VERIFYHOST, 0)
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112 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSL_VERIFYPEER, True)
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113 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLCERTTYPE, "PEM")
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114 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLCERT, noded_cert) |
115 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLKEYTYPE, "PEM")
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116 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLKEY, noded_cert) |
117 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.CONNECTTIMEOUT, _RPC_CONNECT_TIMEOUT) |
118 | 33231500 | Michael Hanselmann | |
119 | 33231500 | Michael Hanselmann | |
120 | 33231500 | Michael Hanselmann | class _RpcThreadLocal(threading.local): |
121 | 33231500 | Michael Hanselmann | def GetHttpClientPool(self): |
122 | 33231500 | Michael Hanselmann | """Returns a per-thread HTTP client pool.
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123 | 33231500 | Michael Hanselmann |
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124 | 33231500 | Michael Hanselmann | @rtype: L{http.client.HttpClientPool}
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125 | 33231500 | Michael Hanselmann |
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126 | 33231500 | Michael Hanselmann | """
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127 | 33231500 | Michael Hanselmann | try:
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128 | 33231500 | Michael Hanselmann | pool = self.hcp
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129 | 33231500 | Michael Hanselmann | except AttributeError: |
130 | 33231500 | Michael Hanselmann | pool = http.client.HttpClientPool(_ConfigRpcCurl) |
131 | 33231500 | Michael Hanselmann | self.hcp = pool
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132 | 33231500 | Michael Hanselmann | |
133 | 33231500 | Michael Hanselmann | return pool
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134 | 33231500 | Michael Hanselmann | |
135 | 33231500 | Michael Hanselmann | |
136 | 33231500 | Michael Hanselmann | _thread_local = _RpcThreadLocal() |
137 | 4331f6cd | Michael Hanselmann | |
138 | 4331f6cd | Michael Hanselmann | |
139 | 92fd2250 | Iustin Pop | def _RpcTimeout(secs): |
140 | 92fd2250 | Iustin Pop | """Timeout decorator.
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141 | 92fd2250 | Iustin Pop |
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142 | 92fd2250 | Iustin Pop | When applied to a rpc call_* function, it updates the global timeout
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143 | 92fd2250 | Iustin Pop | table with the given function/timeout.
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144 | 92fd2250 | Iustin Pop |
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145 | 92fd2250 | Iustin Pop | """
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146 | 92fd2250 | Iustin Pop | def decorator(f): |
147 | 92fd2250 | Iustin Pop | name = f.__name__ |
148 | 92fd2250 | Iustin Pop | assert name.startswith("call_") |
149 | 92fd2250 | Iustin Pop | _TIMEOUTS[name[len("call_"):]] = secs |
150 | 92fd2250 | Iustin Pop | return f
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151 | 92fd2250 | Iustin Pop | return decorator
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152 | 92fd2250 | Iustin Pop | |
153 | 92fd2250 | Iustin Pop | |
154 | 781de953 | Iustin Pop | class RpcResult(object): |
155 | 781de953 | Iustin Pop | """RPC Result class.
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156 | 781de953 | Iustin Pop |
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157 | 781de953 | Iustin Pop | This class holds an RPC result. It is needed since in multi-node
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158 | 781de953 | Iustin Pop | calls we can't raise an exception just because one one out of many
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159 | 781de953 | Iustin Pop | failed, and therefore we use this class to encapsulate the result.
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160 | 781de953 | Iustin Pop |
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161 | 5bbd3f7f | Michael Hanselmann | @ivar data: the data payload, for successful results, or None
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162 | ed83f5cc | Iustin Pop | @ivar call: the name of the RPC call
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163 | ed83f5cc | Iustin Pop | @ivar node: the name of the node to which we made the call
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164 | ed83f5cc | Iustin Pop | @ivar offline: whether the operation failed because the node was
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165 | ed83f5cc | Iustin Pop | offline, as opposed to actual failure; offline=True will always
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166 | ed83f5cc | Iustin Pop | imply failed=True, in order to allow simpler checking if
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167 | ed83f5cc | Iustin Pop | the user doesn't care about the exact failure mode
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168 | 4c4e4e1e | Iustin Pop | @ivar fail_msg: the error message if the call failed
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169 | ed83f5cc | Iustin Pop |
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170 | 781de953 | Iustin Pop | """
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171 | ed83f5cc | Iustin Pop | def __init__(self, data=None, failed=False, offline=False, |
172 | ed83f5cc | Iustin Pop | call=None, node=None): |
173 | ed83f5cc | Iustin Pop | self.offline = offline
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174 | ed83f5cc | Iustin Pop | self.call = call
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175 | ed83f5cc | Iustin Pop | self.node = node
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176 | 1645d22d | Michael Hanselmann | |
177 | ed83f5cc | Iustin Pop | if offline:
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178 | 4c4e4e1e | Iustin Pop | self.fail_msg = "Node is marked offline" |
179 | f2def43a | Iustin Pop | self.data = self.payload = None |
180 | ed83f5cc | Iustin Pop | elif failed:
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181 | 4c4e4e1e | Iustin Pop | self.fail_msg = self._EnsureErr(data) |
182 | f2def43a | Iustin Pop | self.data = self.payload = None |
183 | 781de953 | Iustin Pop | else:
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184 | 781de953 | Iustin Pop | self.data = data
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185 | d3c8b360 | Iustin Pop | if not isinstance(self.data, (tuple, list)): |
186 | 4c4e4e1e | Iustin Pop | self.fail_msg = ("RPC layer error: invalid result type (%s)" % |
187 | 4c4e4e1e | Iustin Pop | type(self.data)) |
188 | 1645d22d | Michael Hanselmann | self.payload = None |
189 | d3c8b360 | Iustin Pop | elif len(data) != 2: |
190 | 4c4e4e1e | Iustin Pop | self.fail_msg = ("RPC layer error: invalid result length (%d), " |
191 | 4c4e4e1e | Iustin Pop | "expected 2" % len(self.data)) |
192 | 1645d22d | Michael Hanselmann | self.payload = None |
193 | d3c8b360 | Iustin Pop | elif not self.data[0]: |
194 | 4c4e4e1e | Iustin Pop | self.fail_msg = self._EnsureErr(self.data[1]) |
195 | 1645d22d | Michael Hanselmann | self.payload = None |
196 | f2def43a | Iustin Pop | else:
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197 | d3c8b360 | Iustin Pop | # finally success
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198 | 4c4e4e1e | Iustin Pop | self.fail_msg = None |
199 | d3c8b360 | Iustin Pop | self.payload = data[1] |
200 | d3c8b360 | Iustin Pop | |
201 | 1645d22d | Michael Hanselmann | assert hasattr(self, "call") |
202 | 1645d22d | Michael Hanselmann | assert hasattr(self, "data") |
203 | 1645d22d | Michael Hanselmann | assert hasattr(self, "fail_msg") |
204 | 1645d22d | Michael Hanselmann | assert hasattr(self, "node") |
205 | 1645d22d | Michael Hanselmann | assert hasattr(self, "offline") |
206 | 1645d22d | Michael Hanselmann | assert hasattr(self, "payload") |
207 | 1645d22d | Michael Hanselmann | |
208 | d3c8b360 | Iustin Pop | @staticmethod
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209 | d3c8b360 | Iustin Pop | def _EnsureErr(val): |
210 | d3c8b360 | Iustin Pop | """Helper to ensure we return a 'True' value for error."""
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211 | d3c8b360 | Iustin Pop | if val:
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212 | d3c8b360 | Iustin Pop | return val
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213 | d3c8b360 | Iustin Pop | else:
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214 | d3c8b360 | Iustin Pop | return "No error information" |
215 | 781de953 | Iustin Pop | |
216 | 045dd6d9 | Iustin Pop | def Raise(self, msg, prereq=False, ecode=None): |
217 | 781de953 | Iustin Pop | """If the result has failed, raise an OpExecError.
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218 | 781de953 | Iustin Pop |
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219 | 781de953 | Iustin Pop | This is used so that LU code doesn't have to check for each
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220 | 781de953 | Iustin Pop | result, but instead can call this function.
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221 | 781de953 | Iustin Pop |
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222 | 781de953 | Iustin Pop | """
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223 | 4c4e4e1e | Iustin Pop | if not self.fail_msg: |
224 | 4c4e4e1e | Iustin Pop | return
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225 | 4c4e4e1e | Iustin Pop | |
226 | 4c4e4e1e | Iustin Pop | if not msg: # one could pass None for default message |
227 | 4c4e4e1e | Iustin Pop | msg = ("Call '%s' to node '%s' has failed: %s" %
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228 | 4c4e4e1e | Iustin Pop | (self.call, self.node, self.fail_msg)) |
229 | 4c4e4e1e | Iustin Pop | else:
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230 | 4c4e4e1e | Iustin Pop | msg = "%s: %s" % (msg, self.fail_msg) |
231 | 4c4e4e1e | Iustin Pop | if prereq:
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232 | 4c4e4e1e | Iustin Pop | ec = errors.OpPrereqError |
233 | 4c4e4e1e | Iustin Pop | else:
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234 | 4c4e4e1e | Iustin Pop | ec = errors.OpExecError |
235 | 045dd6d9 | Iustin Pop | if ecode is not None: |
236 | 27137e55 | Iustin Pop | args = (msg, ecode) |
237 | 045dd6d9 | Iustin Pop | else:
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238 | 045dd6d9 | Iustin Pop | args = (msg, ) |
239 | 7260cfbe | Iustin Pop | raise ec(*args) # pylint: disable-msg=W0142 |
240 | 781de953 | Iustin Pop | |
241 | 781de953 | Iustin Pop | |
242 | a8083063 | Iustin Pop | class Client: |
243 | a8083063 | Iustin Pop | """RPC Client class.
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244 | a8083063 | Iustin Pop |
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245 | 2f8598a5 | Alexander Schreiber | This class, given a (remote) method name, a list of parameters and a
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246 | a8083063 | Iustin Pop | list of nodes, will contact (in parallel) all nodes, and return a
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247 | a8083063 | Iustin Pop | dict of results (key: node name, value: result).
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248 | a8083063 | Iustin Pop |
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249 | 5bbd3f7f | Michael Hanselmann | One current bug is that generic failure is still signaled by
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250 | a8083063 | Iustin Pop | 'False' result, which is not good. This overloading of values can
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251 | a8083063 | Iustin Pop | cause bugs.
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252 | a8083063 | Iustin Pop |
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253 | a8083063 | Iustin Pop | """
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254 | 160e2921 | Iustin Pop | def __init__(self, procedure, body, port): |
255 | 92fd2250 | Iustin Pop | assert procedure in _TIMEOUTS, ("New RPC call not declared in the" |
256 | 92fd2250 | Iustin Pop | " timeouts table")
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257 | a8083063 | Iustin Pop | self.procedure = procedure
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258 | 160e2921 | Iustin Pop | self.body = body
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259 | 160e2921 | Iustin Pop | self.port = port
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260 | 33231500 | Michael Hanselmann | self._request = {}
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261 | d57ae7f7 | Michael Hanselmann | |
262 | e0036155 | Iustin Pop | def ConnectList(self, node_list, address_list=None, read_timeout=None): |
263 | a8083063 | Iustin Pop | """Add a list of nodes to the target nodes.
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264 | a8083063 | Iustin Pop |
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265 | 3ef3c771 | Iustin Pop | @type node_list: list
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266 | 3ef3c771 | Iustin Pop | @param node_list: the list of node names to connect
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267 | bdf7d8c0 | Iustin Pop | @type address_list: list or None
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268 | bdf7d8c0 | Iustin Pop | @keyword address_list: either None or a list with node addresses,
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269 | bdf7d8c0 | Iustin Pop | which must have the same length as the node list
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270 | e0036155 | Iustin Pop | @type read_timeout: int
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271 | e0036155 | Iustin Pop | @param read_timeout: overwrites the default read timeout for the
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272 | e0036155 | Iustin Pop | given operation
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273 | 3ef3c771 | Iustin Pop |
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274 | a8083063 | Iustin Pop | """
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275 | bdf7d8c0 | Iustin Pop | if address_list is None: |
276 | bdf7d8c0 | Iustin Pop | address_list = [None for _ in node_list] |
277 | bdf7d8c0 | Iustin Pop | else:
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278 | bdf7d8c0 | Iustin Pop | assert len(node_list) == len(address_list), \ |
279 | bdf7d8c0 | Iustin Pop | "Name and address lists should have the same length"
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280 | bdf7d8c0 | Iustin Pop | for node, address in zip(node_list, address_list): |
281 | e0036155 | Iustin Pop | self.ConnectNode(node, address, read_timeout=read_timeout)
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282 | bdf7d8c0 | Iustin Pop | |
283 | e0036155 | Iustin Pop | def ConnectNode(self, name, address=None, read_timeout=None): |
284 | a8083063 | Iustin Pop | """Add a node to the target list.
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285 | a8083063 | Iustin Pop |
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286 | bdf7d8c0 | Iustin Pop | @type name: str
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287 | bdf7d8c0 | Iustin Pop | @param name: the node name
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288 | bdf7d8c0 | Iustin Pop | @type address: str
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289 | bdf7d8c0 | Iustin Pop | @keyword address: the node address, if known
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290 | bdf7d8c0 | Iustin Pop |
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291 | a8083063 | Iustin Pop | """
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292 | ecfe9491 | Michael Hanselmann | if address is None: |
293 | ecfe9491 | Michael Hanselmann | address = name |
294 | ecfe9491 | Michael Hanselmann | |
295 | 92fd2250 | Iustin Pop | if read_timeout is None: |
296 | 92fd2250 | Iustin Pop | read_timeout = _TIMEOUTS[self.procedure]
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297 | 92fd2250 | Iustin Pop | |
298 | 33231500 | Michael Hanselmann | self._request[name] = \
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299 | 33231500 | Michael Hanselmann | http.client.HttpClientRequest(str(address), self.port, |
300 | 33231500 | Michael Hanselmann | http.HTTP_PUT, str("/%s" % self.procedure), |
301 | 33231500 | Michael Hanselmann | headers=_RPC_CLIENT_HEADERS, |
302 | 33231500 | Michael Hanselmann | post_data=str(self.body), |
303 | e0036155 | Iustin Pop | read_timeout=read_timeout) |
304 | a8083063 | Iustin Pop | |
305 | 33231500 | Michael Hanselmann | def GetResults(self, http_pool=None): |
306 | ecfe9491 | Michael Hanselmann | """Call nodes and return results.
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307 | ecfe9491 | Michael Hanselmann |
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308 | ecfe9491 | Michael Hanselmann | @rtype: list
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309 | 5fcc718f | Iustin Pop | @return: List of RPC results
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310 | a8083063 | Iustin Pop |
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311 | a8083063 | Iustin Pop | """
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312 | 33231500 | Michael Hanselmann | if not http_pool: |
313 | 33231500 | Michael Hanselmann | http_pool = _thread_local.GetHttpClientPool() |
314 | 4331f6cd | Michael Hanselmann | |
315 | 33231500 | Michael Hanselmann | http_pool.ProcessRequests(self._request.values())
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316 | a8083063 | Iustin Pop | |
317 | ecfe9491 | Michael Hanselmann | results = {} |
318 | a8083063 | Iustin Pop | |
319 | 33231500 | Michael Hanselmann | for name, req in self._request.iteritems(): |
320 | ae88ef45 | Michael Hanselmann | if req.success and req.resp_status_code == http.HTTP_OK: |
321 | 781de953 | Iustin Pop | results[name] = RpcResult(data=serializer.LoadJson(req.resp_body), |
322 | 781de953 | Iustin Pop | node=name, call=self.procedure)
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323 | ecfe9491 | Michael Hanselmann | continue
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324 | a8083063 | Iustin Pop | |
325 | d57ae7f7 | Michael Hanselmann | # TODO: Better error reporting
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326 | ecfe9491 | Michael Hanselmann | if req.error:
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327 | ecfe9491 | Michael Hanselmann | msg = req.error |
328 | ecfe9491 | Michael Hanselmann | else:
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329 | ecfe9491 | Michael Hanselmann | msg = req.resp_body |
330 | ecfe9491 | Michael Hanselmann | |
331 | 1b8acf70 | Iustin Pop | logging.error("RPC error in %s from node %s: %s",
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332 | 1b8acf70 | Iustin Pop | self.procedure, name, msg)
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333 | 781de953 | Iustin Pop | results[name] = RpcResult(data=msg, failed=True, node=name,
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334 | 781de953 | Iustin Pop | call=self.procedure)
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335 | ecfe9491 | Michael Hanselmann | |
336 | ecfe9491 | Michael Hanselmann | return results
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337 | a8083063 | Iustin Pop | |
338 | a8083063 | Iustin Pop | |
339 | 1651d116 | Michael Hanselmann | def _EncodeImportExportIO(ieio, ieioargs): |
340 | 1651d116 | Michael Hanselmann | """Encodes import/export I/O information.
|
341 | 1651d116 | Michael Hanselmann |
|
342 | 1651d116 | Michael Hanselmann | """
|
343 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_RAW_DISK:
|
344 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 1 |
345 | 1651d116 | Michael Hanselmann | return (ieioargs[0].ToDict(), ) |
346 | 1651d116 | Michael Hanselmann | |
347 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_SCRIPT:
|
348 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 2 |
349 | 1651d116 | Michael Hanselmann | return (ieioargs[0].ToDict(), ieioargs[1]) |
350 | 1651d116 | Michael Hanselmann | |
351 | 1651d116 | Michael Hanselmann | return ieioargs
|
352 | 1651d116 | Michael Hanselmann | |
353 | 1651d116 | Michael Hanselmann | |
354 | 72737a7f | Iustin Pop | class RpcRunner(object): |
355 | 72737a7f | Iustin Pop | """RPC runner class"""
|
356 | a8083063 | Iustin Pop | |
357 | 72737a7f | Iustin Pop | def __init__(self, cfg): |
358 | 72737a7f | Iustin Pop | """Initialized the rpc runner.
|
359 | a8083063 | Iustin Pop |
|
360 | 72737a7f | Iustin Pop | @type cfg: C{config.ConfigWriter}
|
361 | 72737a7f | Iustin Pop | @param cfg: the configuration object that will be used to get data
|
362 | 72737a7f | Iustin Pop | about the cluster
|
363 | a8083063 | Iustin Pop |
|
364 | 72737a7f | Iustin Pop | """
|
365 | 72737a7f | Iustin Pop | self._cfg = cfg
|
366 | a744b676 | Manuel Franceschini | self.port = netutils.GetDaemonPort(constants.NODED)
|
367 | a8083063 | Iustin Pop | |
368 | 1bdcbbab | Iustin Pop | def _InstDict(self, instance, hvp=None, bep=None, osp=None): |
369 | 26ba2bd8 | Iustin Pop | """Convert the given instance to a dict.
|
370 | 26ba2bd8 | Iustin Pop |
|
371 | 26ba2bd8 | Iustin Pop | This is done via the instance's ToDict() method and additionally
|
372 | 26ba2bd8 | Iustin Pop | we fill the hvparams with the cluster defaults.
|
373 | 26ba2bd8 | Iustin Pop |
|
374 | 26ba2bd8 | Iustin Pop | @type instance: L{objects.Instance}
|
375 | 26ba2bd8 | Iustin Pop | @param instance: an Instance object
|
376 | 0eca8e0c | Iustin Pop | @type hvp: dict or None
|
377 | 5bbd3f7f | Michael Hanselmann | @param hvp: a dictionary with overridden hypervisor parameters
|
378 | 0eca8e0c | Iustin Pop | @type bep: dict or None
|
379 | 5bbd3f7f | Michael Hanselmann | @param bep: a dictionary with overridden backend parameters
|
380 | 1bdcbbab | Iustin Pop | @type osp: dict or None
|
381 | 1bdcbbab | Iustin Pop | @param osp: a dictionary with overriden os parameters
|
382 | 26ba2bd8 | Iustin Pop | @rtype: dict
|
383 | 26ba2bd8 | Iustin Pop | @return: the instance dict, with the hvparams filled with the
|
384 | 26ba2bd8 | Iustin Pop | cluster defaults
|
385 | 26ba2bd8 | Iustin Pop |
|
386 | 26ba2bd8 | Iustin Pop | """
|
387 | 26ba2bd8 | Iustin Pop | idict = instance.ToDict() |
388 | 5b442704 | Iustin Pop | cluster = self._cfg.GetClusterInfo()
|
389 | 5b442704 | Iustin Pop | idict["hvparams"] = cluster.FillHV(instance)
|
390 | 0eca8e0c | Iustin Pop | if hvp is not None: |
391 | 0eca8e0c | Iustin Pop | idict["hvparams"].update(hvp)
|
392 | 5b442704 | Iustin Pop | idict["beparams"] = cluster.FillBE(instance)
|
393 | 0eca8e0c | Iustin Pop | if bep is not None: |
394 | 0eca8e0c | Iustin Pop | idict["beparams"].update(bep)
|
395 | 1bdcbbab | Iustin Pop | idict["osparams"] = cluster.SimpleFillOS(instance.os, instance.osparams)
|
396 | 1bdcbbab | Iustin Pop | if osp is not None: |
397 | 1bdcbbab | Iustin Pop | idict["osparams"].update(osp)
|
398 | b848ce79 | Guido Trotter | for nic in idict["nics"]: |
399 | b848ce79 | Guido Trotter | nic['nicparams'] = objects.FillDict(
|
400 | b848ce79 | Guido Trotter | cluster.nicparams[constants.PP_DEFAULT], |
401 | b848ce79 | Guido Trotter | nic['nicparams'])
|
402 | 26ba2bd8 | Iustin Pop | return idict
|
403 | 26ba2bd8 | Iustin Pop | |
404 | e0036155 | Iustin Pop | def _ConnectList(self, client, node_list, call, read_timeout=None): |
405 | 25348212 | Iustin Pop | """Helper for computing node addresses.
|
406 | 25348212 | Iustin Pop |
|
407 | 6af6270a | Iustin Pop | @type client: L{ganeti.rpc.Client}
|
408 | 25348212 | Iustin Pop | @param client: a C{Client} instance
|
409 | 25348212 | Iustin Pop | @type node_list: list
|
410 | 25348212 | Iustin Pop | @param node_list: the node list we should connect
|
411 | 84b45587 | Iustin Pop | @type call: string
|
412 | 84b45587 | Iustin Pop | @param call: the name of the remote procedure call, for filling in
|
413 | 84b45587 | Iustin Pop | correctly any eventual offline nodes' results
|
414 | e0036155 | Iustin Pop | @type read_timeout: int
|
415 | e0036155 | Iustin Pop | @param read_timeout: overwrites the default read timeout for the
|
416 | e0036155 | Iustin Pop | given operation
|
417 | 25348212 | Iustin Pop |
|
418 | 25348212 | Iustin Pop | """
|
419 | 25348212 | Iustin Pop | all_nodes = self._cfg.GetAllNodesInfo()
|
420 | ed83f5cc | Iustin Pop | name_list = [] |
421 | 25348212 | Iustin Pop | addr_list = [] |
422 | ed83f5cc | Iustin Pop | skip_dict = {} |
423 | 25348212 | Iustin Pop | for node in node_list: |
424 | 25348212 | Iustin Pop | if node in all_nodes: |
425 | ed83f5cc | Iustin Pop | if all_nodes[node].offline:
|
426 | 84b45587 | Iustin Pop | skip_dict[node] = RpcResult(node=node, offline=True, call=call)
|
427 | ed83f5cc | Iustin Pop | continue
|
428 | 25348212 | Iustin Pop | val = all_nodes[node].primary_ip |
429 | 25348212 | Iustin Pop | else:
|
430 | 25348212 | Iustin Pop | val = None
|
431 | 25348212 | Iustin Pop | addr_list.append(val) |
432 | ed83f5cc | Iustin Pop | name_list.append(node) |
433 | ed83f5cc | Iustin Pop | if name_list:
|
434 | e0036155 | Iustin Pop | client.ConnectList(name_list, address_list=addr_list, |
435 | e0036155 | Iustin Pop | read_timeout=read_timeout) |
436 | ed83f5cc | Iustin Pop | return skip_dict
|
437 | 25348212 | Iustin Pop | |
438 | e0036155 | Iustin Pop | def _ConnectNode(self, client, node, call, read_timeout=None): |
439 | 25348212 | Iustin Pop | """Helper for computing one node's address.
|
440 | 25348212 | Iustin Pop |
|
441 | 6af6270a | Iustin Pop | @type client: L{ganeti.rpc.Client}
|
442 | 25348212 | Iustin Pop | @param client: a C{Client} instance
|
443 | 25348212 | Iustin Pop | @type node: str
|
444 | 25348212 | Iustin Pop | @param node: the node we should connect
|
445 | 84b45587 | Iustin Pop | @type call: string
|
446 | 84b45587 | Iustin Pop | @param call: the name of the remote procedure call, for filling in
|
447 | 84b45587 | Iustin Pop | correctly any eventual offline nodes' results
|
448 | e0036155 | Iustin Pop | @type read_timeout: int
|
449 | e0036155 | Iustin Pop | @param read_timeout: overwrites the default read timeout for the
|
450 | e0036155 | Iustin Pop | given operation
|
451 | 25348212 | Iustin Pop |
|
452 | 25348212 | Iustin Pop | """
|
453 | 25348212 | Iustin Pop | node_info = self._cfg.GetNodeInfo(node)
|
454 | 25348212 | Iustin Pop | if node_info is not None: |
455 | ed83f5cc | Iustin Pop | if node_info.offline:
|
456 | 84b45587 | Iustin Pop | return RpcResult(node=node, offline=True, call=call) |
457 | 25348212 | Iustin Pop | addr = node_info.primary_ip |
458 | 25348212 | Iustin Pop | else:
|
459 | 25348212 | Iustin Pop | addr = None
|
460 | e0036155 | Iustin Pop | client.ConnectNode(node, address=addr, read_timeout=read_timeout) |
461 | 25348212 | Iustin Pop | |
462 | e0036155 | Iustin Pop | def _MultiNodeCall(self, node_list, procedure, args, read_timeout=None): |
463 | 160e2921 | Iustin Pop | """Helper for making a multi-node call
|
464 | 160e2921 | Iustin Pop |
|
465 | 160e2921 | Iustin Pop | """
|
466 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
467 | 160e2921 | Iustin Pop | c = Client(procedure, body, self.port)
|
468 | e0036155 | Iustin Pop | skip_dict = self._ConnectList(c, node_list, procedure,
|
469 | e0036155 | Iustin Pop | read_timeout=read_timeout) |
470 | ed83f5cc | Iustin Pop | skip_dict.update(c.GetResults()) |
471 | ed83f5cc | Iustin Pop | return skip_dict
|
472 | 9a525d83 | Michael Hanselmann | |
473 | 9a525d83 | Michael Hanselmann | @classmethod
|
474 | 9a525d83 | Michael Hanselmann | def _StaticMultiNodeCall(cls, node_list, procedure, args, |
475 | e0036155 | Iustin Pop | address_list=None, read_timeout=None): |
476 | 160e2921 | Iustin Pop | """Helper for making a multi-node static call
|
477 | 160e2921 | Iustin Pop |
|
478 | 160e2921 | Iustin Pop | """
|
479 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
480 | a744b676 | Manuel Franceschini | c = Client(procedure, body, netutils.GetDaemonPort(constants.NODED)) |
481 | e0036155 | Iustin Pop | c.ConnectList(node_list, address_list=address_list, |
482 | e0036155 | Iustin Pop | read_timeout=read_timeout) |
483 | 9a525d83 | Michael Hanselmann | return c.GetResults()
|
484 | 9a525d83 | Michael Hanselmann | |
485 | e0036155 | Iustin Pop | def _SingleNodeCall(self, node, procedure, args, read_timeout=None): |
486 | 160e2921 | Iustin Pop | """Helper for making a single-node call
|
487 | 9a525d83 | Michael Hanselmann |
|
488 | 9a525d83 | Michael Hanselmann | """
|
489 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
490 | 160e2921 | Iustin Pop | c = Client(procedure, body, self.port)
|
491 | e0036155 | Iustin Pop | result = self._ConnectNode(c, node, procedure, read_timeout=read_timeout)
|
492 | ed83f5cc | Iustin Pop | if result is None: |
493 | ed83f5cc | Iustin Pop | # we did connect, node is not offline
|
494 | ed83f5cc | Iustin Pop | result = c.GetResults()[node] |
495 | ed83f5cc | Iustin Pop | return result
|
496 | 9a525d83 | Michael Hanselmann | |
497 | 9a525d83 | Michael Hanselmann | @classmethod
|
498 | e0036155 | Iustin Pop | def _StaticSingleNodeCall(cls, node, procedure, args, read_timeout=None): |
499 | 160e2921 | Iustin Pop | """Helper for making a single-node static call
|
500 | 9a525d83 | Michael Hanselmann |
|
501 | 9a525d83 | Michael Hanselmann | """
|
502 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
503 | a744b676 | Manuel Franceschini | c = Client(procedure, body, netutils.GetDaemonPort(constants.NODED)) |
504 | e0036155 | Iustin Pop | c.ConnectNode(node, read_timeout=read_timeout) |
505 | ed83f5cc | Iustin Pop | return c.GetResults()[node]
|
506 | 9a525d83 | Michael Hanselmann | |
507 | 12bce260 | Michael Hanselmann | @staticmethod
|
508 | 12bce260 | Michael Hanselmann | def _Compress(data): |
509 | 12bce260 | Michael Hanselmann | """Compresses a string for transport over RPC.
|
510 | 12bce260 | Michael Hanselmann |
|
511 | 12bce260 | Michael Hanselmann | Small amounts of data are not compressed.
|
512 | 12bce260 | Michael Hanselmann |
|
513 | 12bce260 | Michael Hanselmann | @type data: str
|
514 | 12bce260 | Michael Hanselmann | @param data: Data
|
515 | 12bce260 | Michael Hanselmann | @rtype: tuple
|
516 | 12bce260 | Michael Hanselmann | @return: Encoded data to send
|
517 | 12bce260 | Michael Hanselmann |
|
518 | 12bce260 | Michael Hanselmann | """
|
519 | 12bce260 | Michael Hanselmann | # Small amounts of data are not compressed
|
520 | 12bce260 | Michael Hanselmann | if len(data) < 512: |
521 | 12bce260 | Michael Hanselmann | return (constants.RPC_ENCODING_NONE, data)
|
522 | 12bce260 | Michael Hanselmann | |
523 | 12bce260 | Michael Hanselmann | # Compress with zlib and encode in base64
|
524 | 12bce260 | Michael Hanselmann | return (constants.RPC_ENCODING_ZLIB_BASE64,
|
525 | 12bce260 | Michael Hanselmann | base64.b64encode(zlib.compress(data, 3)))
|
526 | 12bce260 | Michael Hanselmann | |
527 | 781de953 | Iustin Pop | #
|
528 | 781de953 | Iustin Pop | # Begin RPC calls
|
529 | 781de953 | Iustin Pop | #
|
530 | 781de953 | Iustin Pop | |
531 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
532 | b2a6ccd4 | Iustin Pop | def call_lv_list(self, node_list, vg_name): |
533 | 72737a7f | Iustin Pop | """Gets the logical volumes present in a given volume group.
|
534 | a8083063 | Iustin Pop |
|
535 | 72737a7f | Iustin Pop | This is a multi-node call.
|
536 | a8083063 | Iustin Pop |
|
537 | 72737a7f | Iustin Pop | """
|
538 | b2a6ccd4 | Iustin Pop | return self._MultiNodeCall(node_list, "lv_list", [vg_name]) |
539 | a8083063 | Iustin Pop | |
540 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
541 | 72737a7f | Iustin Pop | def call_vg_list(self, node_list): |
542 | 72737a7f | Iustin Pop | """Gets the volume group list.
|
543 | a8083063 | Iustin Pop |
|
544 | 72737a7f | Iustin Pop | This is a multi-node call.
|
545 | a8083063 | Iustin Pop |
|
546 | 72737a7f | Iustin Pop | """
|
547 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "vg_list", []) |
548 | a8083063 | Iustin Pop | |
549 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
550 | e337de97 | Michael Hanselmann | def call_storage_list(self, node_list, su_name, su_args, name, fields): |
551 | 8979196a | Michael Hanselmann | """Get list of storage units.
|
552 | e337de97 | Michael Hanselmann |
|
553 | e337de97 | Michael Hanselmann | This is a multi-node call.
|
554 | e337de97 | Michael Hanselmann |
|
555 | e337de97 | Michael Hanselmann | """
|
556 | e337de97 | Michael Hanselmann | return self._MultiNodeCall(node_list, "storage_list", |
557 | e337de97 | Michael Hanselmann | [su_name, su_args, name, fields]) |
558 | e337de97 | Michael Hanselmann | |
559 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
560 | 8979196a | Michael Hanselmann | def call_storage_modify(self, node, su_name, su_args, name, changes): |
561 | 8979196a | Michael Hanselmann | """Modify a storage unit.
|
562 | 8979196a | Michael Hanselmann |
|
563 | 8979196a | Michael Hanselmann | This is a single-node call.
|
564 | 8979196a | Michael Hanselmann |
|
565 | 8979196a | Michael Hanselmann | """
|
566 | 8979196a | Michael Hanselmann | return self._SingleNodeCall(node, "storage_modify", |
567 | 8979196a | Michael Hanselmann | [su_name, su_args, name, changes]) |
568 | 8979196a | Michael Hanselmann | |
569 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
570 | 637b8d7e | Michael Hanselmann | def call_storage_execute(self, node, su_name, su_args, name, op): |
571 | 637b8d7e | Michael Hanselmann | """Executes an operation on a storage unit.
|
572 | 637b8d7e | Michael Hanselmann |
|
573 | 637b8d7e | Michael Hanselmann | This is a single-node call.
|
574 | 637b8d7e | Michael Hanselmann |
|
575 | 637b8d7e | Michael Hanselmann | """
|
576 | 637b8d7e | Michael Hanselmann | return self._SingleNodeCall(node, "storage_execute", |
577 | 637b8d7e | Michael Hanselmann | [su_name, su_args, name, op]) |
578 | 637b8d7e | Michael Hanselmann | |
579 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
580 | 72737a7f | Iustin Pop | def call_bridges_exist(self, node, bridges_list): |
581 | 72737a7f | Iustin Pop | """Checks if a node has all the bridges given.
|
582 | a8083063 | Iustin Pop |
|
583 | 72737a7f | Iustin Pop | This method checks if all bridges given in the bridges_list are
|
584 | 72737a7f | Iustin Pop | present on the remote node, so that an instance that uses interfaces
|
585 | 72737a7f | Iustin Pop | on those bridges can be started.
|
586 | a8083063 | Iustin Pop |
|
587 | 72737a7f | Iustin Pop | This is a single-node call.
|
588 | a8083063 | Iustin Pop |
|
589 | 72737a7f | Iustin Pop | """
|
590 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "bridges_exist", [bridges_list]) |
591 | a8083063 | Iustin Pop | |
592 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
593 | 0eca8e0c | Iustin Pop | def call_instance_start(self, node, instance, hvp, bep): |
594 | 72737a7f | Iustin Pop | """Starts an instance.
|
595 | a8083063 | Iustin Pop |
|
596 | 72737a7f | Iustin Pop | This is a single-node call.
|
597 | a8083063 | Iustin Pop |
|
598 | 72737a7f | Iustin Pop | """
|
599 | 0eca8e0c | Iustin Pop | idict = self._InstDict(instance, hvp=hvp, bep=bep)
|
600 | 0eca8e0c | Iustin Pop | return self._SingleNodeCall(node, "instance_start", [idict]) |
601 | a8083063 | Iustin Pop | |
602 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
603 | 6263189c | Guido Trotter | def call_instance_shutdown(self, node, instance, timeout): |
604 | 72737a7f | Iustin Pop | """Stops an instance.
|
605 | a8083063 | Iustin Pop |
|
606 | 72737a7f | Iustin Pop | This is a single-node call.
|
607 | 2a10865c | Iustin Pop |
|
608 | 72737a7f | Iustin Pop | """
|
609 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_shutdown", |
610 | 6263189c | Guido Trotter | [self._InstDict(instance), timeout])
|
611 | 2a10865c | Iustin Pop | |
612 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
613 | 6906a9d8 | Guido Trotter | def call_migration_info(self, node, instance): |
614 | 6906a9d8 | Guido Trotter | """Gather the information necessary to prepare an instance migration.
|
615 | 6906a9d8 | Guido Trotter |
|
616 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
617 | 6906a9d8 | Guido Trotter |
|
618 | 6906a9d8 | Guido Trotter | @type node: string
|
619 | 6906a9d8 | Guido Trotter | @param node: the node on which the instance is currently running
|
620 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
621 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
622 | 6906a9d8 | Guido Trotter |
|
623 | 6906a9d8 | Guido Trotter | """
|
624 | 6906a9d8 | Guido Trotter | return self._SingleNodeCall(node, "migration_info", |
625 | 6906a9d8 | Guido Trotter | [self._InstDict(instance)])
|
626 | 6906a9d8 | Guido Trotter | |
627 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
628 | 6906a9d8 | Guido Trotter | def call_accept_instance(self, node, instance, info, target): |
629 | 6906a9d8 | Guido Trotter | """Prepare a node to accept an instance.
|
630 | 6906a9d8 | Guido Trotter |
|
631 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
632 | 6906a9d8 | Guido Trotter |
|
633 | 6906a9d8 | Guido Trotter | @type node: string
|
634 | 6906a9d8 | Guido Trotter | @param node: the target node for the migration
|
635 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
636 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
637 | 6906a9d8 | Guido Trotter | @type info: opaque/hypervisor specific (string/data)
|
638 | 6906a9d8 | Guido Trotter | @param info: result for the call_migration_info call
|
639 | 6906a9d8 | Guido Trotter | @type target: string
|
640 | 6906a9d8 | Guido Trotter | @param target: target hostname (usually ip address) (on the node itself)
|
641 | 6906a9d8 | Guido Trotter |
|
642 | 6906a9d8 | Guido Trotter | """
|
643 | 6906a9d8 | Guido Trotter | return self._SingleNodeCall(node, "accept_instance", |
644 | 6906a9d8 | Guido Trotter | [self._InstDict(instance), info, target])
|
645 | 6906a9d8 | Guido Trotter | |
646 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
647 | 6906a9d8 | Guido Trotter | def call_finalize_migration(self, node, instance, info, success): |
648 | 6906a9d8 | Guido Trotter | """Finalize any target-node migration specific operation.
|
649 | 6906a9d8 | Guido Trotter |
|
650 | 6906a9d8 | Guido Trotter | This is called both in case of a successful migration and in case of error
|
651 | 6906a9d8 | Guido Trotter | (in which case it should abort the migration).
|
652 | 6906a9d8 | Guido Trotter |
|
653 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
654 | 6906a9d8 | Guido Trotter |
|
655 | 6906a9d8 | Guido Trotter | @type node: string
|
656 | 6906a9d8 | Guido Trotter | @param node: the target node for the migration
|
657 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
658 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
659 | 6906a9d8 | Guido Trotter | @type info: opaque/hypervisor specific (string/data)
|
660 | 6906a9d8 | Guido Trotter | @param info: result for the call_migration_info call
|
661 | 6906a9d8 | Guido Trotter | @type success: boolean
|
662 | 6906a9d8 | Guido Trotter | @param success: whether the migration was a success or a failure
|
663 | 6906a9d8 | Guido Trotter |
|
664 | 6906a9d8 | Guido Trotter | """
|
665 | 6906a9d8 | Guido Trotter | return self._SingleNodeCall(node, "finalize_migration", |
666 | 6906a9d8 | Guido Trotter | [self._InstDict(instance), info, success])
|
667 | 6906a9d8 | Guido Trotter | |
668 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
669 | 72737a7f | Iustin Pop | def call_instance_migrate(self, node, instance, target, live): |
670 | 72737a7f | Iustin Pop | """Migrate an instance.
|
671 | 2a10865c | Iustin Pop |
|
672 | 72737a7f | Iustin Pop | This is a single-node call.
|
673 | 2a10865c | Iustin Pop |
|
674 | 72737a7f | Iustin Pop | @type node: string
|
675 | 72737a7f | Iustin Pop | @param node: the node on which the instance is currently running
|
676 | 72737a7f | Iustin Pop | @type instance: C{objects.Instance}
|
677 | 72737a7f | Iustin Pop | @param instance: the instance definition
|
678 | 72737a7f | Iustin Pop | @type target: string
|
679 | 72737a7f | Iustin Pop | @param target: the target node name
|
680 | 72737a7f | Iustin Pop | @type live: boolean
|
681 | 72737a7f | Iustin Pop | @param live: whether the migration should be done live or not (the
|
682 | 72737a7f | Iustin Pop | interpretation of this parameter is left to the hypervisor)
|
683 | 007a2f3e | Alexander Schreiber |
|
684 | 72737a7f | Iustin Pop | """
|
685 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_migrate", |
686 | 9a525d83 | Michael Hanselmann | [self._InstDict(instance), target, live])
|
687 | 007a2f3e | Alexander Schreiber | |
688 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
689 | 17c3f802 | Guido Trotter | def call_instance_reboot(self, node, inst, reboot_type, shutdown_timeout): |
690 | 72737a7f | Iustin Pop | """Reboots an instance.
|
691 | 007a2f3e | Alexander Schreiber |
|
692 | 72737a7f | Iustin Pop | This is a single-node call.
|
693 | a8083063 | Iustin Pop |
|
694 | 72737a7f | Iustin Pop | """
|
695 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_reboot", |
696 | 17c3f802 | Guido Trotter | [self._InstDict(inst), reboot_type,
|
697 | 17c3f802 | Guido Trotter | shutdown_timeout]) |
698 | a8083063 | Iustin Pop | |
699 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_1DAY)
|
700 | 4a0e011f | Iustin Pop | def call_instance_os_add(self, node, inst, reinstall, debug): |
701 | 72737a7f | Iustin Pop | """Installs an OS on the given instance.
|
702 | a8083063 | Iustin Pop |
|
703 | 72737a7f | Iustin Pop | This is a single-node call.
|
704 | decd5f45 | Iustin Pop |
|
705 | 72737a7f | Iustin Pop | """
|
706 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_os_add", |
707 | 4a0e011f | Iustin Pop | [self._InstDict(inst), reinstall, debug])
|
708 | decd5f45 | Iustin Pop | |
709 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
710 | 4a0e011f | Iustin Pop | def call_instance_run_rename(self, node, inst, old_name, debug): |
711 | 72737a7f | Iustin Pop | """Run the OS rename script for an instance.
|
712 | decd5f45 | Iustin Pop |
|
713 | 72737a7f | Iustin Pop | This is a single-node call.
|
714 | a8083063 | Iustin Pop |
|
715 | 72737a7f | Iustin Pop | """
|
716 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_run_rename", |
717 | 4a0e011f | Iustin Pop | [self._InstDict(inst), old_name, debug])
|
718 | a8083063 | Iustin Pop | |
719 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
720 | 72737a7f | Iustin Pop | def call_instance_info(self, node, instance, hname): |
721 | 72737a7f | Iustin Pop | """Returns information about a single instance.
|
722 | a8083063 | Iustin Pop |
|
723 | 72737a7f | Iustin Pop | This is a single-node call.
|
724 | a8083063 | Iustin Pop |
|
725 | 9a525d83 | Michael Hanselmann | @type node: list
|
726 | 9a525d83 | Michael Hanselmann | @param node: the list of nodes to query
|
727 | 72737a7f | Iustin Pop | @type instance: string
|
728 | 72737a7f | Iustin Pop | @param instance: the instance name
|
729 | 72737a7f | Iustin Pop | @type hname: string
|
730 | 72737a7f | Iustin Pop | @param hname: the hypervisor type of the instance
|
731 | a8083063 | Iustin Pop |
|
732 | 72737a7f | Iustin Pop | """
|
733 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_info", [instance, hname]) |
734 | e69d05fd | Iustin Pop | |
735 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
736 | 56e7640c | Iustin Pop | def call_instance_migratable(self, node, instance): |
737 | 56e7640c | Iustin Pop | """Checks whether the given instance can be migrated.
|
738 | 56e7640c | Iustin Pop |
|
739 | 56e7640c | Iustin Pop | This is a single-node call.
|
740 | 56e7640c | Iustin Pop |
|
741 | 56e7640c | Iustin Pop | @param node: the node to query
|
742 | 56e7640c | Iustin Pop | @type instance: L{objects.Instance}
|
743 | 56e7640c | Iustin Pop | @param instance: the instance to check
|
744 | 56e7640c | Iustin Pop |
|
745 | 56e7640c | Iustin Pop |
|
746 | 56e7640c | Iustin Pop | """
|
747 | 56e7640c | Iustin Pop | return self._SingleNodeCall(node, "instance_migratable", |
748 | 56e7640c | Iustin Pop | [self._InstDict(instance)])
|
749 | 56e7640c | Iustin Pop | |
750 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
751 | 72737a7f | Iustin Pop | def call_all_instances_info(self, node_list, hypervisor_list): |
752 | 72737a7f | Iustin Pop | """Returns information about all instances on the given nodes.
|
753 | a8083063 | Iustin Pop |
|
754 | 72737a7f | Iustin Pop | This is a multi-node call.
|
755 | a8083063 | Iustin Pop |
|
756 | 72737a7f | Iustin Pop | @type node_list: list
|
757 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
758 | 72737a7f | Iustin Pop | @type hypervisor_list: list
|
759 | 72737a7f | Iustin Pop | @param hypervisor_list: the hypervisors to query for instances
|
760 | a8083063 | Iustin Pop |
|
761 | 72737a7f | Iustin Pop | """
|
762 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "all_instances_info", |
763 | 9a525d83 | Michael Hanselmann | [hypervisor_list]) |
764 | e69d05fd | Iustin Pop | |
765 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
766 | 72737a7f | Iustin Pop | def call_instance_list(self, node_list, hypervisor_list): |
767 | 72737a7f | Iustin Pop | """Returns the list of running instances on a given node.
|
768 | a8083063 | Iustin Pop |
|
769 | 72737a7f | Iustin Pop | This is a multi-node call.
|
770 | a8083063 | Iustin Pop |
|
771 | 72737a7f | Iustin Pop | @type node_list: list
|
772 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
773 | 72737a7f | Iustin Pop | @type hypervisor_list: list
|
774 | 72737a7f | Iustin Pop | @param hypervisor_list: the hypervisors to query for instances
|
775 | 16abfbc2 | Alexander Schreiber |
|
776 | 72737a7f | Iustin Pop | """
|
777 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "instance_list", [hypervisor_list]) |
778 | 16abfbc2 | Alexander Schreiber | |
779 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
780 | 72737a7f | Iustin Pop | def call_node_tcp_ping(self, node, source, target, port, timeout, |
781 | 72737a7f | Iustin Pop | live_port_needed): |
782 | 72737a7f | Iustin Pop | """Do a TcpPing on the remote node
|
783 | a8083063 | Iustin Pop |
|
784 | 72737a7f | Iustin Pop | This is a single-node call.
|
785 | caad16e2 | Iustin Pop |
|
786 | 72737a7f | Iustin Pop | """
|
787 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "node_tcp_ping", |
788 | 9a525d83 | Michael Hanselmann | [source, target, port, timeout, |
789 | 72737a7f | Iustin Pop | live_port_needed]) |
790 | a8083063 | Iustin Pop | |
791 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
792 | caad16e2 | Iustin Pop | def call_node_has_ip_address(self, node, address): |
793 | caad16e2 | Iustin Pop | """Checks if a node has the given IP address.
|
794 | caad16e2 | Iustin Pop |
|
795 | caad16e2 | Iustin Pop | This is a single-node call.
|
796 | caad16e2 | Iustin Pop |
|
797 | caad16e2 | Iustin Pop | """
|
798 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "node_has_ip_address", [address]) |
799 | a8083063 | Iustin Pop | |
800 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
801 | 72737a7f | Iustin Pop | def call_node_info(self, node_list, vg_name, hypervisor_type): |
802 | 72737a7f | Iustin Pop | """Return node information.
|
803 | e69d05fd | Iustin Pop |
|
804 | 72737a7f | Iustin Pop | This will return memory information and volume group size and free
|
805 | 72737a7f | Iustin Pop | space.
|
806 | a8083063 | Iustin Pop |
|
807 | 72737a7f | Iustin Pop | This is a multi-node call.
|
808 | a8083063 | Iustin Pop |
|
809 | 72737a7f | Iustin Pop | @type node_list: list
|
810 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
811 | c41eea6e | Iustin Pop | @type vg_name: C{string}
|
812 | c41eea6e | Iustin Pop | @param vg_name: the name of the volume group to ask for disk space
|
813 | 72737a7f | Iustin Pop | information
|
814 | 72737a7f | Iustin Pop | @type hypervisor_type: C{str}
|
815 | 72737a7f | Iustin Pop | @param hypervisor_type: the name of the hypervisor to ask for
|
816 | 72737a7f | Iustin Pop | memory information
|
817 | a8083063 | Iustin Pop |
|
818 | 72737a7f | Iustin Pop | """
|
819 | 070e998b | Iustin Pop | return self._MultiNodeCall(node_list, "node_info", |
820 | 070e998b | Iustin Pop | [vg_name, hypervisor_type]) |
821 | a8083063 | Iustin Pop | |
822 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
823 | 72737a7f | Iustin Pop | def call_node_add(self, node, dsa, dsapub, rsa, rsapub, ssh, sshpub): |
824 | 72737a7f | Iustin Pop | """Add a node to the cluster.
|
825 | a8083063 | Iustin Pop |
|
826 | 72737a7f | Iustin Pop | This is a single-node call.
|
827 | a8083063 | Iustin Pop |
|
828 | 72737a7f | Iustin Pop | """
|
829 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "node_add", |
830 | 9a525d83 | Michael Hanselmann | [dsa, dsapub, rsa, rsapub, ssh, sshpub]) |
831 | a8083063 | Iustin Pop | |
832 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
833 | 72737a7f | Iustin Pop | def call_node_verify(self, node_list, checkdict, cluster_name): |
834 | 72737a7f | Iustin Pop | """Request verification of given parameters.
|
835 | a8083063 | Iustin Pop |
|
836 | 72737a7f | Iustin Pop | This is a multi-node call.
|
837 | a8083063 | Iustin Pop |
|
838 | 72737a7f | Iustin Pop | """
|
839 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "node_verify", |
840 | 9a525d83 | Michael Hanselmann | [checkdict, cluster_name]) |
841 | a8083063 | Iustin Pop | |
842 | 9a525d83 | Michael Hanselmann | @classmethod
|
843 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
844 | 3583908a | Guido Trotter | def call_node_start_master(cls, node, start_daemons, no_voting): |
845 | 72737a7f | Iustin Pop | """Tells a node to activate itself as a master.
|
846 | a8083063 | Iustin Pop |
|
847 | 72737a7f | Iustin Pop | This is a single-node call.
|
848 | a8083063 | Iustin Pop |
|
849 | 72737a7f | Iustin Pop | """
|
850 | 9a525d83 | Michael Hanselmann | return cls._StaticSingleNodeCall(node, "node_start_master", |
851 | 3583908a | Guido Trotter | [start_daemons, no_voting]) |
852 | a8083063 | Iustin Pop | |
853 | 9a525d83 | Michael Hanselmann | @classmethod
|
854 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
855 | 9a525d83 | Michael Hanselmann | def call_node_stop_master(cls, node, stop_daemons): |
856 | 72737a7f | Iustin Pop | """Tells a node to demote itself from master status.
|
857 | a8083063 | Iustin Pop |
|
858 | 72737a7f | Iustin Pop | This is a single-node call.
|
859 | 4e071d3b | Iustin Pop |
|
860 | 72737a7f | Iustin Pop | """
|
861 | 9a525d83 | Michael Hanselmann | return cls._StaticSingleNodeCall(node, "node_stop_master", [stop_daemons]) |
862 | 4e071d3b | Iustin Pop | |
863 | 9a525d83 | Michael Hanselmann | @classmethod
|
864 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
865 | 9a525d83 | Michael Hanselmann | def call_master_info(cls, node_list): |
866 | 72737a7f | Iustin Pop | """Query master info.
|
867 | 4e071d3b | Iustin Pop |
|
868 | 72737a7f | Iustin Pop | This is a multi-node call.
|
869 | a8083063 | Iustin Pop |
|
870 | 72737a7f | Iustin Pop | """
|
871 | 72737a7f | Iustin Pop | # TODO: should this method query down nodes?
|
872 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "master_info", []) |
873 | a8083063 | Iustin Pop | |
874 | 8f215968 | Michael Hanselmann | @classmethod
|
875 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
876 | 8f215968 | Michael Hanselmann | def call_version(cls, node_list): |
877 | 72737a7f | Iustin Pop | """Query node version.
|
878 | a8083063 | Iustin Pop |
|
879 | 72737a7f | Iustin Pop | This is a multi-node call.
|
880 | a8083063 | Iustin Pop |
|
881 | 72737a7f | Iustin Pop | """
|
882 | 8f215968 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "version", []) |
883 | a8083063 | Iustin Pop | |
884 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
885 | 72737a7f | Iustin Pop | def call_blockdev_create(self, node, bdev, size, owner, on_primary, info): |
886 | 72737a7f | Iustin Pop | """Request creation of a given block device.
|
887 | a8083063 | Iustin Pop |
|
888 | 72737a7f | Iustin Pop | This is a single-node call.
|
889 | a8083063 | Iustin Pop |
|
890 | 72737a7f | Iustin Pop | """
|
891 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_create", |
892 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), size, owner, on_primary, info]) |
893 | a8083063 | Iustin Pop | |
894 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
895 | 72737a7f | Iustin Pop | def call_blockdev_remove(self, node, bdev): |
896 | 72737a7f | Iustin Pop | """Request removal of a given block device.
|
897 | a8083063 | Iustin Pop |
|
898 | 72737a7f | Iustin Pop | This is a single-node call.
|
899 | f3e513ad | Iustin Pop |
|
900 | 72737a7f | Iustin Pop | """
|
901 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_remove", [bdev.ToDict()]) |
902 | f3e513ad | Iustin Pop | |
903 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
904 | 72737a7f | Iustin Pop | def call_blockdev_rename(self, node, devlist): |
905 | 72737a7f | Iustin Pop | """Request rename of the given block devices.
|
906 | f3e513ad | Iustin Pop |
|
907 | 72737a7f | Iustin Pop | This is a single-node call.
|
908 | a8083063 | Iustin Pop |
|
909 | 72737a7f | Iustin Pop | """
|
910 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_rename", |
911 | 9a525d83 | Michael Hanselmann | [(d.ToDict(), uid) for d, uid in devlist]) |
912 | a8083063 | Iustin Pop | |
913 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
914 | 72737a7f | Iustin Pop | def call_blockdev_assemble(self, node, disk, owner, on_primary): |
915 | 72737a7f | Iustin Pop | """Request assembling of a given block device.
|
916 | a8083063 | Iustin Pop |
|
917 | 72737a7f | Iustin Pop | This is a single-node call.
|
918 | a8083063 | Iustin Pop |
|
919 | 72737a7f | Iustin Pop | """
|
920 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_assemble", |
921 | 9a525d83 | Michael Hanselmann | [disk.ToDict(), owner, on_primary]) |
922 | a8083063 | Iustin Pop | |
923 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
924 | 72737a7f | Iustin Pop | def call_blockdev_shutdown(self, node, disk): |
925 | 72737a7f | Iustin Pop | """Request shutdown of a given block device.
|
926 | a8083063 | Iustin Pop |
|
927 | 72737a7f | Iustin Pop | This is a single-node call.
|
928 | a8083063 | Iustin Pop |
|
929 | 72737a7f | Iustin Pop | """
|
930 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_shutdown", [disk.ToDict()]) |
931 | a8083063 | Iustin Pop | |
932 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
933 | 72737a7f | Iustin Pop | def call_blockdev_addchildren(self, node, bdev, ndevs): |
934 | 72737a7f | Iustin Pop | """Request adding a list of children to a (mirroring) device.
|
935 | a8083063 | Iustin Pop |
|
936 | 72737a7f | Iustin Pop | This is a single-node call.
|
937 | a8083063 | Iustin Pop |
|
938 | 72737a7f | Iustin Pop | """
|
939 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_addchildren", |
940 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), |
941 | 9a525d83 | Michael Hanselmann | [disk.ToDict() for disk in ndevs]]) |
942 | a8083063 | Iustin Pop | |
943 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
944 | 72737a7f | Iustin Pop | def call_blockdev_removechildren(self, node, bdev, ndevs): |
945 | 72737a7f | Iustin Pop | """Request removing a list of children from a (mirroring) device.
|
946 | a8083063 | Iustin Pop |
|
947 | 72737a7f | Iustin Pop | This is a single-node call.
|
948 | a8083063 | Iustin Pop |
|
949 | 72737a7f | Iustin Pop | """
|
950 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_removechildren", |
951 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), |
952 | 9a525d83 | Michael Hanselmann | [disk.ToDict() for disk in ndevs]]) |
953 | a8083063 | Iustin Pop | |
954 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
955 | 72737a7f | Iustin Pop | def call_blockdev_getmirrorstatus(self, node, disks): |
956 | 72737a7f | Iustin Pop | """Request status of a (mirroring) device.
|
957 | a8083063 | Iustin Pop |
|
958 | 72737a7f | Iustin Pop | This is a single-node call.
|
959 | a8083063 | Iustin Pop |
|
960 | 72737a7f | Iustin Pop | """
|
961 | 36145b12 | Michael Hanselmann | result = self._SingleNodeCall(node, "blockdev_getmirrorstatus", |
962 | 36145b12 | Michael Hanselmann | [dsk.ToDict() for dsk in disks]) |
963 | edb4b374 | Michael Hanselmann | if not result.fail_msg: |
964 | 36145b12 | Michael Hanselmann | result.payload = [objects.BlockDevStatus.FromDict(i) |
965 | 36145b12 | Michael Hanselmann | for i in result.payload] |
966 | 36145b12 | Michael Hanselmann | return result
|
967 | a8083063 | Iustin Pop | |
968 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
969 | 72737a7f | Iustin Pop | def call_blockdev_find(self, node, disk): |
970 | 72737a7f | Iustin Pop | """Request identification of a given block device.
|
971 | 72737a7f | Iustin Pop |
|
972 | 72737a7f | Iustin Pop | This is a single-node call.
|
973 | a8083063 | Iustin Pop |
|
974 | 72737a7f | Iustin Pop | """
|
975 | 96acbc09 | Michael Hanselmann | result = self._SingleNodeCall(node, "blockdev_find", [disk.ToDict()]) |
976 | edb4b374 | Michael Hanselmann | if not result.fail_msg and result.payload is not None: |
977 | 96acbc09 | Michael Hanselmann | result.payload = objects.BlockDevStatus.FromDict(result.payload) |
978 | 96acbc09 | Michael Hanselmann | return result
|
979 | d61cbe76 | Iustin Pop | |
980 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
981 | b2e7666a | Iustin Pop | def call_blockdev_close(self, node, instance_name, disks): |
982 | 72737a7f | Iustin Pop | """Closes the given block devices.
|
983 | d61cbe76 | Iustin Pop |
|
984 | 72737a7f | Iustin Pop | This is a single-node call.
|
985 | d61cbe76 | Iustin Pop |
|
986 | 72737a7f | Iustin Pop | """
|
987 | b2e7666a | Iustin Pop | params = [instance_name, [cf.ToDict() for cf in disks]] |
988 | b2e7666a | Iustin Pop | return self._SingleNodeCall(node, "blockdev_close", params) |
989 | a8083063 | Iustin Pop | |
990 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
991 | 968a7623 | Iustin Pop | def call_blockdev_getsizes(self, node, disks): |
992 | 968a7623 | Iustin Pop | """Returns the size of the given disks.
|
993 | 968a7623 | Iustin Pop |
|
994 | 968a7623 | Iustin Pop | This is a single-node call.
|
995 | 968a7623 | Iustin Pop |
|
996 | 968a7623 | Iustin Pop | """
|
997 | 968a7623 | Iustin Pop | params = [[cf.ToDict() for cf in disks]] |
998 | 968a7623 | Iustin Pop | return self._SingleNodeCall(node, "blockdev_getsize", params) |
999 | 968a7623 | Iustin Pop | |
1000 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1001 | 6b93ec9d | Iustin Pop | def call_drbd_disconnect_net(self, node_list, nodes_ip, disks): |
1002 | 6b93ec9d | Iustin Pop | """Disconnects the network of the given drbd devices.
|
1003 | 6b93ec9d | Iustin Pop |
|
1004 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1005 | 6b93ec9d | Iustin Pop |
|
1006 | 6b93ec9d | Iustin Pop | """
|
1007 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_disconnect_net", |
1008 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks]]) |
1009 | 6b93ec9d | Iustin Pop | |
1010 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1011 | 6b93ec9d | Iustin Pop | def call_drbd_attach_net(self, node_list, nodes_ip, |
1012 | 6b93ec9d | Iustin Pop | disks, instance_name, multimaster): |
1013 | 6b93ec9d | Iustin Pop | """Disconnects the given drbd devices.
|
1014 | 6b93ec9d | Iustin Pop |
|
1015 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1016 | 6b93ec9d | Iustin Pop |
|
1017 | 6b93ec9d | Iustin Pop | """
|
1018 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_attach_net", |
1019 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks], |
1020 | 6b93ec9d | Iustin Pop | instance_name, multimaster]) |
1021 | 6b93ec9d | Iustin Pop | |
1022 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
1023 | 6b93ec9d | Iustin Pop | def call_drbd_wait_sync(self, node_list, nodes_ip, disks): |
1024 | 6b93ec9d | Iustin Pop | """Waits for the synchronization of drbd devices is complete.
|
1025 | 6b93ec9d | Iustin Pop |
|
1026 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1027 | 6b93ec9d | Iustin Pop |
|
1028 | 6b93ec9d | Iustin Pop | """
|
1029 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_wait_sync", |
1030 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks]]) |
1031 | 6b93ec9d | Iustin Pop | |
1032 | c46b9782 | Luca Bigliardi | @_RpcTimeout(_TMO_URGENT)
|
1033 | c46b9782 | Luca Bigliardi | def call_drbd_helper(self, node_list): |
1034 | c46b9782 | Luca Bigliardi | """Gets drbd helper.
|
1035 | c46b9782 | Luca Bigliardi |
|
1036 | c46b9782 | Luca Bigliardi | This is a multi-node call.
|
1037 | c46b9782 | Luca Bigliardi |
|
1038 | c46b9782 | Luca Bigliardi | """
|
1039 | c46b9782 | Luca Bigliardi | return self._MultiNodeCall(node_list, "drbd_helper", []) |
1040 | c46b9782 | Luca Bigliardi | |
1041 | 9a525d83 | Michael Hanselmann | @classmethod
|
1042 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1043 | 9a525d83 | Michael Hanselmann | def call_upload_file(cls, node_list, file_name, address_list=None): |
1044 | 72737a7f | Iustin Pop | """Upload a file.
|
1045 | 72737a7f | Iustin Pop |
|
1046 | 72737a7f | Iustin Pop | The node will refuse the operation in case the file is not on the
|
1047 | 72737a7f | Iustin Pop | approved file list.
|
1048 | 72737a7f | Iustin Pop |
|
1049 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1050 | a8083063 | Iustin Pop |
|
1051 | 6b294c53 | Iustin Pop | @type node_list: list
|
1052 | 6b294c53 | Iustin Pop | @param node_list: the list of node names to upload to
|
1053 | 6b294c53 | Iustin Pop | @type file_name: str
|
1054 | 6b294c53 | Iustin Pop | @param file_name: the filename to upload
|
1055 | 6b294c53 | Iustin Pop | @type address_list: list or None
|
1056 | 6b294c53 | Iustin Pop | @keyword address_list: an optional list of node addresses, in order
|
1057 | 6b294c53 | Iustin Pop | to optimize the RPC speed
|
1058 | 6b294c53 | Iustin Pop |
|
1059 | 72737a7f | Iustin Pop | """
|
1060 | 12bce260 | Michael Hanselmann | file_contents = utils.ReadFile(file_name) |
1061 | 12bce260 | Michael Hanselmann | data = cls._Compress(file_contents) |
1062 | 72737a7f | Iustin Pop | st = os.stat(file_name) |
1063 | 72737a7f | Iustin Pop | params = [file_name, data, st.st_mode, st.st_uid, st.st_gid, |
1064 | 72737a7f | Iustin Pop | st.st_atime, st.st_mtime] |
1065 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "upload_file", params, |
1066 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1067 | 72737a7f | Iustin Pop | |
1068 | 6ddc95ec | Michael Hanselmann | @classmethod
|
1069 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1070 | 03d1dba2 | Michael Hanselmann | def call_write_ssconf_files(cls, node_list, values): |
1071 | 6ddc95ec | Michael Hanselmann | """Write ssconf files.
|
1072 | 6ddc95ec | Michael Hanselmann |
|
1073 | 6ddc95ec | Michael Hanselmann | This is a multi-node call.
|
1074 | 6ddc95ec | Michael Hanselmann |
|
1075 | 6ddc95ec | Michael Hanselmann | """
|
1076 | 03d1dba2 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "write_ssconf_files", [values]) |
1077 | 6ddc95ec | Michael Hanselmann | |
1078 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1079 | 72737a7f | Iustin Pop | def call_os_diagnose(self, node_list): |
1080 | 72737a7f | Iustin Pop | """Request a diagnose of OS definitions.
|
1081 | 72737a7f | Iustin Pop |
|
1082 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1083 | a8083063 | Iustin Pop |
|
1084 | 72737a7f | Iustin Pop | """
|
1085 | 83d92ad8 | Iustin Pop | return self._MultiNodeCall(node_list, "os_diagnose", []) |
1086 | a8083063 | Iustin Pop | |
1087 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1088 | 72737a7f | Iustin Pop | def call_os_get(self, node, name): |
1089 | 72737a7f | Iustin Pop | """Returns an OS definition.
|
1090 | a8083063 | Iustin Pop |
|
1091 | 72737a7f | Iustin Pop | This is a single-node call.
|
1092 | a8083063 | Iustin Pop |
|
1093 | 72737a7f | Iustin Pop | """
|
1094 | 9a525d83 | Michael Hanselmann | result = self._SingleNodeCall(node, "os_get", [name]) |
1095 | 84e3f66f | Guido Trotter | if not result.fail_msg and isinstance(result.payload, dict): |
1096 | 84e3f66f | Guido Trotter | result.payload = objects.OS.FromDict(result.payload) |
1097 | 781de953 | Iustin Pop | return result
|
1098 | a8083063 | Iustin Pop | |
1099 | acd9ff9e | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1100 | acd9ff9e | Iustin Pop | def call_os_validate(self, required, nodes, name, checks, params): |
1101 | acd9ff9e | Iustin Pop | """Run a validation routine for a given OS.
|
1102 | acd9ff9e | Iustin Pop |
|
1103 | acd9ff9e | Iustin Pop | This is a multi-node call.
|
1104 | acd9ff9e | Iustin Pop |
|
1105 | acd9ff9e | Iustin Pop | """
|
1106 | acd9ff9e | Iustin Pop | return self._MultiNodeCall(nodes, "os_validate", |
1107 | acd9ff9e | Iustin Pop | [required, name, checks, params]) |
1108 | acd9ff9e | Iustin Pop | |
1109 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1110 | 72737a7f | Iustin Pop | def call_hooks_runner(self, node_list, hpath, phase, env): |
1111 | 72737a7f | Iustin Pop | """Call the hooks runner.
|
1112 | a8083063 | Iustin Pop |
|
1113 | 72737a7f | Iustin Pop | Args:
|
1114 | 72737a7f | Iustin Pop | - op: the OpCode instance
|
1115 | 72737a7f | Iustin Pop | - env: a dictionary with the environment
|
1116 | a8083063 | Iustin Pop |
|
1117 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1118 | a8083063 | Iustin Pop |
|
1119 | 72737a7f | Iustin Pop | """
|
1120 | 72737a7f | Iustin Pop | params = [hpath, phase, env] |
1121 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "hooks_runner", params) |
1122 | a8083063 | Iustin Pop | |
1123 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1124 | 72737a7f | Iustin Pop | def call_iallocator_runner(self, node, name, idata): |
1125 | 72737a7f | Iustin Pop | """Call an iallocator on a remote node
|
1126 | 8d528b7c | Iustin Pop |
|
1127 | 72737a7f | Iustin Pop | Args:
|
1128 | 72737a7f | Iustin Pop | - name: the iallocator name
|
1129 | 72737a7f | Iustin Pop | - input: the json-encoded input string
|
1130 | 8d528b7c | Iustin Pop |
|
1131 | 72737a7f | Iustin Pop | This is a single-node call.
|
1132 | 8d528b7c | Iustin Pop |
|
1133 | 72737a7f | Iustin Pop | """
|
1134 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "iallocator_runner", [name, idata]) |
1135 | 8d528b7c | Iustin Pop | |
1136 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1137 | 72737a7f | Iustin Pop | def call_blockdev_grow(self, node, cf_bdev, amount): |
1138 | 72737a7f | Iustin Pop | """Request a snapshot of the given block device.
|
1139 | 4c8ba8b3 | Iustin Pop |
|
1140 | 72737a7f | Iustin Pop | This is a single-node call.
|
1141 | 4c8ba8b3 | Iustin Pop |
|
1142 | 72737a7f | Iustin Pop | """
|
1143 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_grow", |
1144 | 9a525d83 | Michael Hanselmann | [cf_bdev.ToDict(), amount]) |
1145 | 4c8ba8b3 | Iustin Pop | |
1146 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_1DAY)
|
1147 | 858f3d18 | Iustin Pop | def call_blockdev_export(self, node, cf_bdev, |
1148 | 858f3d18 | Iustin Pop | dest_node, dest_path, cluster_name): |
1149 | 858f3d18 | Iustin Pop | """Export a given disk to another node.
|
1150 | 858f3d18 | Iustin Pop |
|
1151 | 858f3d18 | Iustin Pop | This is a single-node call.
|
1152 | 858f3d18 | Iustin Pop |
|
1153 | 858f3d18 | Iustin Pop | """
|
1154 | 858f3d18 | Iustin Pop | return self._SingleNodeCall(node, "blockdev_export", |
1155 | 858f3d18 | Iustin Pop | [cf_bdev.ToDict(), dest_node, dest_path, |
1156 | 858f3d18 | Iustin Pop | cluster_name]) |
1157 | 858f3d18 | Iustin Pop | |
1158 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1159 | 72737a7f | Iustin Pop | def call_blockdev_snapshot(self, node, cf_bdev): |
1160 | 72737a7f | Iustin Pop | """Request a snapshot of the given block device.
|
1161 | a8083063 | Iustin Pop |
|
1162 | 72737a7f | Iustin Pop | This is a single-node call.
|
1163 | a8083063 | Iustin Pop |
|
1164 | 72737a7f | Iustin Pop | """
|
1165 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_snapshot", [cf_bdev.ToDict()]) |
1166 | a8083063 | Iustin Pop | |
1167 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1168 | 72737a7f | Iustin Pop | def call_finalize_export(self, node, instance, snap_disks): |
1169 | 72737a7f | Iustin Pop | """Request the completion of an export operation.
|
1170 | a8083063 | Iustin Pop |
|
1171 | 72737a7f | Iustin Pop | This writes the export config file, etc.
|
1172 | a8083063 | Iustin Pop |
|
1173 | 72737a7f | Iustin Pop | This is a single-node call.
|
1174 | a8083063 | Iustin Pop |
|
1175 | 72737a7f | Iustin Pop | """
|
1176 | 72737a7f | Iustin Pop | flat_disks = [] |
1177 | 72737a7f | Iustin Pop | for disk in snap_disks: |
1178 | a97da6b7 | Iustin Pop | if isinstance(disk, bool): |
1179 | a97da6b7 | Iustin Pop | flat_disks.append(disk) |
1180 | a97da6b7 | Iustin Pop | else:
|
1181 | a97da6b7 | Iustin Pop | flat_disks.append(disk.ToDict()) |
1182 | 9a525d83 | Michael Hanselmann | |
1183 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "finalize_export", |
1184 | 9a525d83 | Michael Hanselmann | [self._InstDict(instance), flat_disks])
|
1185 | a8083063 | Iustin Pop | |
1186 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1187 | 72737a7f | Iustin Pop | def call_export_info(self, node, path): |
1188 | 72737a7f | Iustin Pop | """Queries the export information in a given path.
|
1189 | a8083063 | Iustin Pop |
|
1190 | 72737a7f | Iustin Pop | This is a single-node call.
|
1191 | a8083063 | Iustin Pop |
|
1192 | 72737a7f | Iustin Pop | """
|
1193 | 3eccac06 | Iustin Pop | return self._SingleNodeCall(node, "export_info", [path]) |
1194 | a8083063 | Iustin Pop | |
1195 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1196 | 72737a7f | Iustin Pop | def call_export_list(self, node_list): |
1197 | 72737a7f | Iustin Pop | """Gets the stored exports list.
|
1198 | a8083063 | Iustin Pop |
|
1199 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1200 | a8083063 | Iustin Pop |
|
1201 | 72737a7f | Iustin Pop | """
|
1202 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "export_list", []) |
1203 | a8083063 | Iustin Pop | |
1204 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1205 | 72737a7f | Iustin Pop | def call_export_remove(self, node, export): |
1206 | 72737a7f | Iustin Pop | """Requests removal of a given export.
|
1207 | a8083063 | Iustin Pop |
|
1208 | 72737a7f | Iustin Pop | This is a single-node call.
|
1209 | a8083063 | Iustin Pop |
|
1210 | 72737a7f | Iustin Pop | """
|
1211 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "export_remove", [export]) |
1212 | a8083063 | Iustin Pop | |
1213 | 9a525d83 | Michael Hanselmann | @classmethod
|
1214 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1215 | b989b9d9 | Ken Wehr | def call_node_leave_cluster(cls, node, modify_ssh_setup): |
1216 | 72737a7f | Iustin Pop | """Requests a node to clean the cluster information it has.
|
1217 | a8083063 | Iustin Pop |
|
1218 | 72737a7f | Iustin Pop | This will remove the configuration information from the ganeti data
|
1219 | 72737a7f | Iustin Pop | dir.
|
1220 | a8083063 | Iustin Pop |
|
1221 | 72737a7f | Iustin Pop | This is a single-node call.
|
1222 | a8083063 | Iustin Pop |
|
1223 | 72737a7f | Iustin Pop | """
|
1224 | b989b9d9 | Ken Wehr | return cls._StaticSingleNodeCall(node, "node_leave_cluster", |
1225 | b989b9d9 | Ken Wehr | [modify_ssh_setup]) |
1226 | dcb93971 | Michael Hanselmann | |
1227 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1228 | 72737a7f | Iustin Pop | def call_node_volumes(self, node_list): |
1229 | 72737a7f | Iustin Pop | """Gets all volumes on node(s).
|
1230 | dcb93971 | Michael Hanselmann |
|
1231 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1232 | dcb93971 | Michael Hanselmann |
|
1233 | 72737a7f | Iustin Pop | """
|
1234 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "node_volumes", []) |
1235 | 06009e27 | Iustin Pop | |
1236 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1237 | 56aa9fd5 | Iustin Pop | def call_node_demote_from_mc(self, node): |
1238 | 56aa9fd5 | Iustin Pop | """Demote a node from the master candidate role.
|
1239 | 56aa9fd5 | Iustin Pop |
|
1240 | 56aa9fd5 | Iustin Pop | This is a single-node call.
|
1241 | 56aa9fd5 | Iustin Pop |
|
1242 | 56aa9fd5 | Iustin Pop | """
|
1243 | 56aa9fd5 | Iustin Pop | return self._SingleNodeCall(node, "node_demote_from_mc", []) |
1244 | 56aa9fd5 | Iustin Pop | |
1245 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1246 | f5118ade | Iustin Pop | def call_node_powercycle(self, node, hypervisor): |
1247 | f5118ade | Iustin Pop | """Tries to powercycle a node.
|
1248 | f5118ade | Iustin Pop |
|
1249 | f5118ade | Iustin Pop | This is a single-node call.
|
1250 | f5118ade | Iustin Pop |
|
1251 | f5118ade | Iustin Pop | """
|
1252 | f5118ade | Iustin Pop | return self._SingleNodeCall(node, "node_powercycle", [hypervisor]) |
1253 | f5118ade | Iustin Pop | |
1254 | 92fd2250 | Iustin Pop | @_RpcTimeout(None) |
1255 | 72737a7f | Iustin Pop | def call_test_delay(self, node_list, duration): |
1256 | 72737a7f | Iustin Pop | """Sleep for a fixed time on given node(s).
|
1257 | 06009e27 | Iustin Pop |
|
1258 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1259 | 06009e27 | Iustin Pop |
|
1260 | 72737a7f | Iustin Pop | """
|
1261 | 92fd2250 | Iustin Pop | return self._MultiNodeCall(node_list, "test_delay", [duration], |
1262 | 92fd2250 | Iustin Pop | read_timeout=int(duration + 5)) |
1263 | 5e04ed8b | Manuel Franceschini | |
1264 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1265 | 72737a7f | Iustin Pop | def call_file_storage_dir_create(self, node, file_storage_dir): |
1266 | 72737a7f | Iustin Pop | """Create the given file storage directory.
|
1267 | 5e04ed8b | Manuel Franceschini |
|
1268 | 72737a7f | Iustin Pop | This is a single-node call.
|
1269 | 5e04ed8b | Manuel Franceschini |
|
1270 | 72737a7f | Iustin Pop | """
|
1271 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "file_storage_dir_create", |
1272 | 9a525d83 | Michael Hanselmann | [file_storage_dir]) |
1273 | 5e04ed8b | Manuel Franceschini | |
1274 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1275 | 72737a7f | Iustin Pop | def call_file_storage_dir_remove(self, node, file_storage_dir): |
1276 | 72737a7f | Iustin Pop | """Remove the given file storage directory.
|
1277 | 5e04ed8b | Manuel Franceschini |
|
1278 | 72737a7f | Iustin Pop | This is a single-node call.
|
1279 | 5e04ed8b | Manuel Franceschini |
|
1280 | 72737a7f | Iustin Pop | """
|
1281 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "file_storage_dir_remove", |
1282 | 9a525d83 | Michael Hanselmann | [file_storage_dir]) |
1283 | 5e04ed8b | Manuel Franceschini | |
1284 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1285 | 72737a7f | Iustin Pop | def call_file_storage_dir_rename(self, node, old_file_storage_dir, |
1286 | 72737a7f | Iustin Pop | new_file_storage_dir): |
1287 | 72737a7f | Iustin Pop | """Rename file storage directory.
|
1288 | 5e04ed8b | Manuel Franceschini |
|
1289 | 72737a7f | Iustin Pop | This is a single-node call.
|
1290 | 5e04ed8b | Manuel Franceschini |
|
1291 | 72737a7f | Iustin Pop | """
|
1292 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "file_storage_dir_rename", |
1293 | 9a525d83 | Michael Hanselmann | [old_file_storage_dir, new_file_storage_dir]) |
1294 | ca52cdeb | Michael Hanselmann | |
1295 | 9a525d83 | Michael Hanselmann | @classmethod
|
1296 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1297 | 9a525d83 | Michael Hanselmann | def call_jobqueue_update(cls, node_list, address_list, file_name, content): |
1298 | 72737a7f | Iustin Pop | """Update job queue.
|
1299 | ca52cdeb | Michael Hanselmann |
|
1300 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1301 | ca52cdeb | Michael Hanselmann |
|
1302 | 72737a7f | Iustin Pop | """
|
1303 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "jobqueue_update", |
1304 | 12bce260 | Michael Hanselmann | [file_name, cls._Compress(content)], |
1305 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1306 | ca52cdeb | Michael Hanselmann | |
1307 | 9a525d83 | Michael Hanselmann | @classmethod
|
1308 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1309 | 9a525d83 | Michael Hanselmann | def call_jobqueue_purge(cls, node): |
1310 | 72737a7f | Iustin Pop | """Purge job queue.
|
1311 | ca52cdeb | Michael Hanselmann |
|
1312 | 72737a7f | Iustin Pop | This is a single-node call.
|
1313 | ca52cdeb | Michael Hanselmann |
|
1314 | 72737a7f | Iustin Pop | """
|
1315 | 9a525d83 | Michael Hanselmann | return cls._StaticSingleNodeCall(node, "jobqueue_purge", []) |
1316 | af5ebcb1 | Michael Hanselmann | |
1317 | 9a525d83 | Michael Hanselmann | @classmethod
|
1318 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1319 | dd875d32 | Michael Hanselmann | def call_jobqueue_rename(cls, node_list, address_list, rename): |
1320 | 72737a7f | Iustin Pop | """Rename a job queue file.
|
1321 | af5ebcb1 | Michael Hanselmann |
|
1322 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1323 | af5ebcb1 | Michael Hanselmann |
|
1324 | 72737a7f | Iustin Pop | """
|
1325 | dd875d32 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "jobqueue_rename", rename, |
1326 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1327 | 6217e295 | Iustin Pop | |
1328 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1329 | 6217e295 | Iustin Pop | def call_hypervisor_validate_params(self, node_list, hvname, hvparams): |
1330 | 6217e295 | Iustin Pop | """Validate the hypervisor params.
|
1331 | 6217e295 | Iustin Pop |
|
1332 | 6217e295 | Iustin Pop | This is a multi-node call.
|
1333 | 6217e295 | Iustin Pop |
|
1334 | 6217e295 | Iustin Pop | @type node_list: list
|
1335 | 6217e295 | Iustin Pop | @param node_list: the list of nodes to query
|
1336 | 6217e295 | Iustin Pop | @type hvname: string
|
1337 | 6217e295 | Iustin Pop | @param hvname: the hypervisor name
|
1338 | 6217e295 | Iustin Pop | @type hvparams: dict
|
1339 | 6217e295 | Iustin Pop | @param hvparams: the hypervisor parameters to be validated
|
1340 | 6217e295 | Iustin Pop |
|
1341 | 6217e295 | Iustin Pop | """
|
1342 | 6217e295 | Iustin Pop | cluster = self._cfg.GetClusterInfo()
|
1343 | abe609b2 | Guido Trotter | hv_full = objects.FillDict(cluster.hvparams.get(hvname, {}), hvparams) |
1344 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "hypervisor_validate_params", |
1345 | 9a525d83 | Michael Hanselmann | [hvname, hv_full]) |
1346 | f942a838 | Michael Hanselmann | |
1347 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1348 | 37549316 | Michael Hanselmann | def call_x509_cert_create(self, node, validity): |
1349 | f942a838 | Michael Hanselmann | """Creates a new X509 certificate for SSL/TLS.
|
1350 | f942a838 | Michael Hanselmann |
|
1351 | f942a838 | Michael Hanselmann | This is a single-node call.
|
1352 | f942a838 | Michael Hanselmann |
|
1353 | f942a838 | Michael Hanselmann | @type validity: int
|
1354 | f942a838 | Michael Hanselmann | @param validity: Validity in seconds
|
1355 | f942a838 | Michael Hanselmann |
|
1356 | f942a838 | Michael Hanselmann | """
|
1357 | 37549316 | Michael Hanselmann | return self._SingleNodeCall(node, "x509_cert_create", [validity]) |
1358 | f942a838 | Michael Hanselmann | |
1359 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1360 | 37549316 | Michael Hanselmann | def call_x509_cert_remove(self, node, name): |
1361 | f942a838 | Michael Hanselmann | """Removes a X509 certificate.
|
1362 | f942a838 | Michael Hanselmann |
|
1363 | f942a838 | Michael Hanselmann | This is a single-node call.
|
1364 | f942a838 | Michael Hanselmann |
|
1365 | f942a838 | Michael Hanselmann | @type name: string
|
1366 | f942a838 | Michael Hanselmann | @param name: Certificate name
|
1367 | f942a838 | Michael Hanselmann |
|
1368 | f942a838 | Michael Hanselmann | """
|
1369 | 37549316 | Michael Hanselmann | return self._SingleNodeCall(node, "x509_cert_remove", [name]) |
1370 | 1651d116 | Michael Hanselmann | |
1371 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1372 | eb630f50 | Michael Hanselmann | def call_import_start(self, node, opts, instance, dest, dest_args): |
1373 | 1651d116 | Michael Hanselmann | """Starts a listener for an import.
|
1374 | 1651d116 | Michael Hanselmann |
|
1375 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1376 | 1651d116 | Michael Hanselmann |
|
1377 | 1651d116 | Michael Hanselmann | @type node: string
|
1378 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1379 | 1651d116 | Michael Hanselmann | @type instance: C{objects.Instance}
|
1380 | 1651d116 | Michael Hanselmann | @param instance: Instance object
|
1381 | 1651d116 | Michael Hanselmann |
|
1382 | 1651d116 | Michael Hanselmann | """
|
1383 | ef40fbfb | Michael Hanselmann | return self._SingleNodeCall(node, "import_start", |
1384 | eb630f50 | Michael Hanselmann | [opts.ToDict(), |
1385 | 1651d116 | Michael Hanselmann | self._InstDict(instance), dest,
|
1386 | 1651d116 | Michael Hanselmann | _EncodeImportExportIO(dest, dest_args)]) |
1387 | 1651d116 | Michael Hanselmann | |
1388 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1389 | eb630f50 | Michael Hanselmann | def call_export_start(self, node, opts, host, port, |
1390 | 1651d116 | Michael Hanselmann | instance, source, source_args): |
1391 | 1651d116 | Michael Hanselmann | """Starts an export daemon.
|
1392 | 1651d116 | Michael Hanselmann |
|
1393 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1394 | 1651d116 | Michael Hanselmann |
|
1395 | 1651d116 | Michael Hanselmann | @type node: string
|
1396 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1397 | 1651d116 | Michael Hanselmann | @type instance: C{objects.Instance}
|
1398 | 1651d116 | Michael Hanselmann | @param instance: Instance object
|
1399 | 1651d116 | Michael Hanselmann |
|
1400 | 1651d116 | Michael Hanselmann | """
|
1401 | ef40fbfb | Michael Hanselmann | return self._SingleNodeCall(node, "export_start", |
1402 | eb630f50 | Michael Hanselmann | [opts.ToDict(), host, port, |
1403 | 1651d116 | Michael Hanselmann | self._InstDict(instance), source,
|
1404 | 1651d116 | Michael Hanselmann | _EncodeImportExportIO(source, source_args)]) |
1405 | 1651d116 | Michael Hanselmann | |
1406 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1407 | ef40fbfb | Michael Hanselmann | def call_impexp_status(self, node, names): |
1408 | 1651d116 | Michael Hanselmann | """Gets the status of an import or export.
|
1409 | 1651d116 | Michael Hanselmann |
|
1410 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1411 | 1651d116 | Michael Hanselmann |
|
1412 | 1651d116 | Michael Hanselmann | @type node: string
|
1413 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1414 | 1651d116 | Michael Hanselmann | @type names: List of strings
|
1415 | 1651d116 | Michael Hanselmann | @param names: Import/export names
|
1416 | 1651d116 | Michael Hanselmann | @rtype: List of L{objects.ImportExportStatus} instances
|
1417 | 1651d116 | Michael Hanselmann | @return: Returns a list of the state of each named import/export or None if
|
1418 | 1651d116 | Michael Hanselmann | a status couldn't be retrieved
|
1419 | 1651d116 | Michael Hanselmann |
|
1420 | 1651d116 | Michael Hanselmann | """
|
1421 | ef40fbfb | Michael Hanselmann | result = self._SingleNodeCall(node, "impexp_status", [names]) |
1422 | 1651d116 | Michael Hanselmann | |
1423 | 1651d116 | Michael Hanselmann | if not result.fail_msg: |
1424 | 1651d116 | Michael Hanselmann | decoded = [] |
1425 | 1651d116 | Michael Hanselmann | |
1426 | 1651d116 | Michael Hanselmann | for i in result.payload: |
1427 | 1651d116 | Michael Hanselmann | if i is None: |
1428 | 1651d116 | Michael Hanselmann | decoded.append(None)
|
1429 | 1651d116 | Michael Hanselmann | continue
|
1430 | 1651d116 | Michael Hanselmann | decoded.append(objects.ImportExportStatus.FromDict(i)) |
1431 | 1651d116 | Michael Hanselmann | |
1432 | 1651d116 | Michael Hanselmann | result.payload = decoded |
1433 | 1651d116 | Michael Hanselmann | |
1434 | 1651d116 | Michael Hanselmann | return result
|
1435 | 1651d116 | Michael Hanselmann | |
1436 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1437 | f81c4737 | Michael Hanselmann | def call_impexp_abort(self, node, name): |
1438 | f81c4737 | Michael Hanselmann | """Aborts an import or export.
|
1439 | f81c4737 | Michael Hanselmann |
|
1440 | f81c4737 | Michael Hanselmann | This is a single-node call.
|
1441 | f81c4737 | Michael Hanselmann |
|
1442 | f81c4737 | Michael Hanselmann | @type node: string
|
1443 | f81c4737 | Michael Hanselmann | @param node: Node name
|
1444 | f81c4737 | Michael Hanselmann | @type name: string
|
1445 | f81c4737 | Michael Hanselmann | @param name: Import/export name
|
1446 | f81c4737 | Michael Hanselmann |
|
1447 | f81c4737 | Michael Hanselmann | """
|
1448 | f81c4737 | Michael Hanselmann | return self._SingleNodeCall(node, "impexp_abort", [name]) |
1449 | f81c4737 | Michael Hanselmann | |
1450 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1451 | ef40fbfb | Michael Hanselmann | def call_impexp_cleanup(self, node, name): |
1452 | 1651d116 | Michael Hanselmann | """Cleans up after an import or export.
|
1453 | 1651d116 | Michael Hanselmann |
|
1454 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1455 | 1651d116 | Michael Hanselmann |
|
1456 | 1651d116 | Michael Hanselmann | @type node: string
|
1457 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1458 | 1651d116 | Michael Hanselmann | @type name: string
|
1459 | 1651d116 | Michael Hanselmann | @param name: Import/export name
|
1460 | 1651d116 | Michael Hanselmann |
|
1461 | 1651d116 | Michael Hanselmann | """
|
1462 | ef40fbfb | Michael Hanselmann | return self._SingleNodeCall(node, "impexp_cleanup", [name]) |