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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | d2cd6944 | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
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5 | a8083063 | Iustin Pop | #
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6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | a8083063 | Iustin Pop | # (at your option) any later version.
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10 | a8083063 | Iustin Pop | #
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11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | a8083063 | Iustin Pop | # General Public License for more details.
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15 | a8083063 | Iustin Pop | #
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16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | a8083063 | Iustin Pop | # 02110-1301, USA.
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20 | a8083063 | Iustin Pop | |
21 | 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 | b459a848 | Andrea Spadaccini | # pylint: disable=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 | eb202c13 | Manuel Franceschini | from ganeti import ssconf |
48 | 9a914f7a | René Nussbaumer | from ganeti import runtime |
49 | 00267bfe | Michael Hanselmann | from ganeti import compat |
50 | a8083063 | Iustin Pop | |
51 | 200de241 | Michael Hanselmann | # Special module generated at build time
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52 | 200de241 | Michael Hanselmann | from ganeti import _generated_rpc |
53 | 200de241 | Michael Hanselmann | |
54 | fe267188 | Iustin Pop | # pylint has a bug here, doesn't see this import
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55 | b459a848 | Andrea Spadaccini | import ganeti.http.client # pylint: disable=W0611 |
56 | ae88ef45 | Michael Hanselmann | |
57 | a8083063 | Iustin Pop | |
58 | 33231500 | Michael Hanselmann | # Timeout for connecting to nodes (seconds)
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59 | 33231500 | Michael Hanselmann | _RPC_CONNECT_TIMEOUT = 5
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60 | 33231500 | Michael Hanselmann | |
61 | 33231500 | Michael Hanselmann | _RPC_CLIENT_HEADERS = [ |
62 | 33231500 | Michael Hanselmann | "Content-type: %s" % http.HTTP_APP_JSON,
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63 | 8e29563f | Iustin Pop | "Expect:",
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64 | 33231500 | Michael Hanselmann | ] |
65 | 4331f6cd | Michael Hanselmann | |
66 | 92fd2250 | Iustin Pop | # Various time constants for the timeout table
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67 | 92fd2250 | Iustin Pop | _TMO_URGENT = 60 # one minute |
68 | 92fd2250 | Iustin Pop | _TMO_FAST = 5 * 60 # five minutes |
69 | 92fd2250 | Iustin Pop | _TMO_NORMAL = 15 * 60 # 15 minutes |
70 | 92fd2250 | Iustin Pop | _TMO_SLOW = 3600 # one hour |
71 | 92fd2250 | Iustin Pop | _TMO_4HRS = 4 * 3600 |
72 | 92fd2250 | Iustin Pop | _TMO_1DAY = 86400
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73 | 92fd2250 | Iustin Pop | |
74 | 92fd2250 | Iustin Pop | # Timeout table that will be built later by decorators
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75 | 92fd2250 | Iustin Pop | # Guidelines for choosing timeouts:
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76 | 92fd2250 | Iustin Pop | # - call used during watcher: timeout -> 1min, _TMO_URGENT
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77 | 92fd2250 | Iustin Pop | # - trivial (but be sure it is trivial) (e.g. reading a file): 5min, _TMO_FAST
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78 | 92fd2250 | Iustin Pop | # - other calls: 15 min, _TMO_NORMAL
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79 | 92fd2250 | Iustin Pop | # - special calls (instance add, etc.): either _TMO_SLOW (1h) or huge timeouts
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80 | 92fd2250 | Iustin Pop | |
81 | 92fd2250 | Iustin Pop | _TIMEOUTS = { |
82 | 92fd2250 | Iustin Pop | } |
83 | 92fd2250 | Iustin Pop | |
84 | 00267bfe | Michael Hanselmann | #: Special value to describe an offline host
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85 | 00267bfe | Michael Hanselmann | _OFFLINE = object()
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86 | 00267bfe | Michael Hanselmann | |
87 | 4331f6cd | Michael Hanselmann | |
88 | 4331f6cd | Michael Hanselmann | def Init(): |
89 | 4331f6cd | Michael Hanselmann | """Initializes the module-global HTTP client manager.
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90 | 4331f6cd | Michael Hanselmann |
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91 | 33231500 | Michael Hanselmann | Must be called before using any RPC function and while exactly one thread is
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92 | 33231500 | Michael Hanselmann | running.
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93 | 4331f6cd | Michael Hanselmann |
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94 | 4331f6cd | Michael Hanselmann | """
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95 | 33231500 | Michael Hanselmann | # curl_global_init(3) and curl_global_cleanup(3) must be called with only
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96 | 33231500 | Michael Hanselmann | # one thread running. This check is just a safety measure -- it doesn't
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97 | 33231500 | Michael Hanselmann | # cover all cases.
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98 | 33231500 | Michael Hanselmann | assert threading.activeCount() == 1, \ |
99 | 33231500 | Michael Hanselmann | "Found more than one active thread when initializing pycURL"
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100 | 4331f6cd | Michael Hanselmann | |
101 | 33231500 | Michael Hanselmann | logging.info("Using PycURL %s", pycurl.version)
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102 | 8d0a4f99 | Michael Hanselmann | |
103 | 33231500 | Michael Hanselmann | pycurl.global_init(pycurl.GLOBAL_ALL) |
104 | 4331f6cd | Michael Hanselmann | |
105 | 4331f6cd | Michael Hanselmann | |
106 | 4331f6cd | Michael Hanselmann | def Shutdown(): |
107 | 4331f6cd | Michael Hanselmann | """Stops the module-global HTTP client manager.
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108 | 4331f6cd | Michael Hanselmann |
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109 | 33231500 | Michael Hanselmann | Must be called before quitting the program and while exactly one thread is
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110 | 33231500 | Michael Hanselmann | running.
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111 | 4331f6cd | Michael Hanselmann |
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112 | 4331f6cd | Michael Hanselmann | """
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113 | 33231500 | Michael Hanselmann | pycurl.global_cleanup() |
114 | 33231500 | Michael Hanselmann | |
115 | 33231500 | Michael Hanselmann | |
116 | 33231500 | Michael Hanselmann | def _ConfigRpcCurl(curl): |
117 | 33231500 | Michael Hanselmann | noded_cert = str(constants.NODED_CERT_FILE)
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118 | 4331f6cd | Michael Hanselmann | |
119 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.FOLLOWLOCATION, False)
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120 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.CAINFO, noded_cert) |
121 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSL_VERIFYHOST, 0)
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122 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSL_VERIFYPEER, True)
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123 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLCERTTYPE, "PEM")
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124 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLCERT, noded_cert) |
125 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLKEYTYPE, "PEM")
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126 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLKEY, noded_cert) |
127 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.CONNECTTIMEOUT, _RPC_CONNECT_TIMEOUT) |
128 | 33231500 | Michael Hanselmann | |
129 | 33231500 | Michael Hanselmann | |
130 | 92fd2250 | Iustin Pop | def _RpcTimeout(secs): |
131 | 92fd2250 | Iustin Pop | """Timeout decorator.
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132 | 92fd2250 | Iustin Pop |
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133 | 92fd2250 | Iustin Pop | When applied to a rpc call_* function, it updates the global timeout
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134 | 92fd2250 | Iustin Pop | table with the given function/timeout.
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135 | 92fd2250 | Iustin Pop |
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136 | 92fd2250 | Iustin Pop | """
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137 | 92fd2250 | Iustin Pop | def decorator(f): |
138 | 92fd2250 | Iustin Pop | name = f.__name__ |
139 | 92fd2250 | Iustin Pop | assert name.startswith("call_") |
140 | 92fd2250 | Iustin Pop | _TIMEOUTS[name[len("call_"):]] = secs |
141 | 92fd2250 | Iustin Pop | return f
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142 | 92fd2250 | Iustin Pop | return decorator
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143 | 92fd2250 | Iustin Pop | |
144 | 92fd2250 | Iustin Pop | |
145 | e0e916fe | Iustin Pop | def RunWithRPC(fn): |
146 | e0e916fe | Iustin Pop | """RPC-wrapper decorator.
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147 | e0e916fe | Iustin Pop |
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148 | e0e916fe | Iustin Pop | When applied to a function, it runs it with the RPC system
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149 | e0e916fe | Iustin Pop | initialized, and it shutsdown the system afterwards. This means the
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150 | e0e916fe | Iustin Pop | function must be called without RPC being initialized.
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151 | e0e916fe | Iustin Pop |
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152 | e0e916fe | Iustin Pop | """
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153 | e0e916fe | Iustin Pop | def wrapper(*args, **kwargs): |
154 | e0e916fe | Iustin Pop | Init() |
155 | e0e916fe | Iustin Pop | try:
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156 | e0e916fe | Iustin Pop | return fn(*args, **kwargs)
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157 | e0e916fe | Iustin Pop | finally:
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158 | e0e916fe | Iustin Pop | Shutdown() |
159 | e0e916fe | Iustin Pop | return wrapper
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160 | e0e916fe | Iustin Pop | |
161 | e0e916fe | Iustin Pop | |
162 | 30474135 | Michael Hanselmann | def _Compress(data): |
163 | 30474135 | Michael Hanselmann | """Compresses a string for transport over RPC.
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164 | 30474135 | Michael Hanselmann |
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165 | 30474135 | Michael Hanselmann | Small amounts of data are not compressed.
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166 | 30474135 | Michael Hanselmann |
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167 | 30474135 | Michael Hanselmann | @type data: str
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168 | 30474135 | Michael Hanselmann | @param data: Data
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169 | 30474135 | Michael Hanselmann | @rtype: tuple
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170 | 30474135 | Michael Hanselmann | @return: Encoded data to send
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171 | 30474135 | Michael Hanselmann |
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172 | 30474135 | Michael Hanselmann | """
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173 | 30474135 | Michael Hanselmann | # Small amounts of data are not compressed
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174 | 30474135 | Michael Hanselmann | if len(data) < 512: |
175 | 30474135 | Michael Hanselmann | return (constants.RPC_ENCODING_NONE, data)
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176 | 30474135 | Michael Hanselmann | |
177 | 30474135 | Michael Hanselmann | # Compress with zlib and encode in base64
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178 | 30474135 | Michael Hanselmann | return (constants.RPC_ENCODING_ZLIB_BASE64,
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179 | 30474135 | Michael Hanselmann | base64.b64encode(zlib.compress(data, 3)))
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180 | 30474135 | Michael Hanselmann | |
181 | 30474135 | Michael Hanselmann | |
182 | 781de953 | Iustin Pop | class RpcResult(object): |
183 | 781de953 | Iustin Pop | """RPC Result class.
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184 | 781de953 | Iustin Pop |
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185 | 781de953 | Iustin Pop | This class holds an RPC result. It is needed since in multi-node
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186 | 781de953 | Iustin Pop | calls we can't raise an exception just because one one out of many
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187 | 781de953 | Iustin Pop | failed, and therefore we use this class to encapsulate the result.
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188 | 781de953 | Iustin Pop |
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189 | 5bbd3f7f | Michael Hanselmann | @ivar data: the data payload, for successful results, or None
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190 | ed83f5cc | Iustin Pop | @ivar call: the name of the RPC call
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191 | ed83f5cc | Iustin Pop | @ivar node: the name of the node to which we made the call
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192 | ed83f5cc | Iustin Pop | @ivar offline: whether the operation failed because the node was
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193 | ed83f5cc | Iustin Pop | offline, as opposed to actual failure; offline=True will always
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194 | ed83f5cc | Iustin Pop | imply failed=True, in order to allow simpler checking if
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195 | ed83f5cc | Iustin Pop | the user doesn't care about the exact failure mode
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196 | 4c4e4e1e | Iustin Pop | @ivar fail_msg: the error message if the call failed
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197 | ed83f5cc | Iustin Pop |
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198 | 781de953 | Iustin Pop | """
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199 | ed83f5cc | Iustin Pop | def __init__(self, data=None, failed=False, offline=False, |
200 | ed83f5cc | Iustin Pop | call=None, node=None): |
201 | ed83f5cc | Iustin Pop | self.offline = offline
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202 | ed83f5cc | Iustin Pop | self.call = call
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203 | ed83f5cc | Iustin Pop | self.node = node
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204 | 1645d22d | Michael Hanselmann | |
205 | ed83f5cc | Iustin Pop | if offline:
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206 | 4c4e4e1e | Iustin Pop | self.fail_msg = "Node is marked offline" |
207 | f2def43a | Iustin Pop | self.data = self.payload = None |
208 | ed83f5cc | Iustin Pop | elif failed:
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209 | 4c4e4e1e | Iustin Pop | self.fail_msg = self._EnsureErr(data) |
210 | f2def43a | Iustin Pop | self.data = self.payload = None |
211 | 781de953 | Iustin Pop | else:
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212 | 781de953 | Iustin Pop | self.data = data
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213 | d3c8b360 | Iustin Pop | if not isinstance(self.data, (tuple, list)): |
214 | 4c4e4e1e | Iustin Pop | self.fail_msg = ("RPC layer error: invalid result type (%s)" % |
215 | 4c4e4e1e | Iustin Pop | type(self.data)) |
216 | 1645d22d | Michael Hanselmann | self.payload = None |
217 | d3c8b360 | Iustin Pop | elif len(data) != 2: |
218 | 4c4e4e1e | Iustin Pop | self.fail_msg = ("RPC layer error: invalid result length (%d), " |
219 | 4c4e4e1e | Iustin Pop | "expected 2" % len(self.data)) |
220 | 1645d22d | Michael Hanselmann | self.payload = None |
221 | d3c8b360 | Iustin Pop | elif not self.data[0]: |
222 | 4c4e4e1e | Iustin Pop | self.fail_msg = self._EnsureErr(self.data[1]) |
223 | 1645d22d | Michael Hanselmann | self.payload = None |
224 | f2def43a | Iustin Pop | else:
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225 | d3c8b360 | Iustin Pop | # finally success
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226 | 4c4e4e1e | Iustin Pop | self.fail_msg = None |
227 | d3c8b360 | Iustin Pop | self.payload = data[1] |
228 | d3c8b360 | Iustin Pop | |
229 | 2c0f74f2 | Iustin Pop | for attr_name in ["call", "data", "fail_msg", |
230 | 2c0f74f2 | Iustin Pop | "node", "offline", "payload"]: |
231 | 2c0f74f2 | Iustin Pop | assert hasattr(self, attr_name), "Missing attribute %s" % attr_name |
232 | 1645d22d | Michael Hanselmann | |
233 | d3c8b360 | Iustin Pop | @staticmethod
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234 | d3c8b360 | Iustin Pop | def _EnsureErr(val): |
235 | d3c8b360 | Iustin Pop | """Helper to ensure we return a 'True' value for error."""
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236 | d3c8b360 | Iustin Pop | if val:
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237 | d3c8b360 | Iustin Pop | return val
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238 | d3c8b360 | Iustin Pop | else:
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239 | d3c8b360 | Iustin Pop | return "No error information" |
240 | 781de953 | Iustin Pop | |
241 | 045dd6d9 | Iustin Pop | def Raise(self, msg, prereq=False, ecode=None): |
242 | 781de953 | Iustin Pop | """If the result has failed, raise an OpExecError.
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243 | 781de953 | Iustin Pop |
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244 | 781de953 | Iustin Pop | This is used so that LU code doesn't have to check for each
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245 | 781de953 | Iustin Pop | result, but instead can call this function.
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246 | 781de953 | Iustin Pop |
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247 | 781de953 | Iustin Pop | """
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248 | 4c4e4e1e | Iustin Pop | if not self.fail_msg: |
249 | 4c4e4e1e | Iustin Pop | return
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250 | 4c4e4e1e | Iustin Pop | |
251 | 4c4e4e1e | Iustin Pop | if not msg: # one could pass None for default message |
252 | 4c4e4e1e | Iustin Pop | msg = ("Call '%s' to node '%s' has failed: %s" %
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253 | 4c4e4e1e | Iustin Pop | (self.call, self.node, self.fail_msg)) |
254 | 4c4e4e1e | Iustin Pop | else:
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255 | 4c4e4e1e | Iustin Pop | msg = "%s: %s" % (msg, self.fail_msg) |
256 | 4c4e4e1e | Iustin Pop | if prereq:
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257 | 4c4e4e1e | Iustin Pop | ec = errors.OpPrereqError |
258 | 4c4e4e1e | Iustin Pop | else:
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259 | 4c4e4e1e | Iustin Pop | ec = errors.OpExecError |
260 | 045dd6d9 | Iustin Pop | if ecode is not None: |
261 | 27137e55 | Iustin Pop | args = (msg, ecode) |
262 | 045dd6d9 | Iustin Pop | else:
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263 | 045dd6d9 | Iustin Pop | args = (msg, ) |
264 | b459a848 | Andrea Spadaccini | raise ec(*args) # pylint: disable=W0142 |
265 | 781de953 | Iustin Pop | |
266 | 781de953 | Iustin Pop | |
267 | 00267bfe | Michael Hanselmann | def _SsconfResolver(node_list, |
268 | 00267bfe | Michael Hanselmann | ssc=ssconf.SimpleStore, |
269 | 00267bfe | Michael Hanselmann | nslookup_fn=netutils.Hostname.GetIP): |
270 | eb202c13 | Manuel Franceschini | """Return addresses for given node names.
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271 | eb202c13 | Manuel Franceschini |
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272 | eb202c13 | Manuel Franceschini | @type node_list: list
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273 | eb202c13 | Manuel Franceschini | @param node_list: List of node names
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274 | eb202c13 | Manuel Franceschini | @type ssc: class
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275 | eb202c13 | Manuel Franceschini | @param ssc: SimpleStore class that is used to obtain node->ip mappings
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276 | 17f7fd27 | Manuel Franceschini | @type nslookup_fn: callable
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277 | 17f7fd27 | Manuel Franceschini | @param nslookup_fn: function use to do NS lookup
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278 | 00267bfe | Michael Hanselmann | @rtype: list of tuple; (string, string)
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279 | 00267bfe | Michael Hanselmann | @return: List of tuples containing node name and IP address
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280 | eb202c13 | Manuel Franceschini |
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281 | eb202c13 | Manuel Franceschini | """
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282 | b43dcc5a | Manuel Franceschini | ss = ssc() |
283 | b43dcc5a | Manuel Franceschini | iplist = ss.GetNodePrimaryIPList() |
284 | b43dcc5a | Manuel Franceschini | family = ss.GetPrimaryIPFamily() |
285 | b705c7a6 | Manuel Franceschini | ipmap = dict(entry.split() for entry in iplist) |
286 | 00267bfe | Michael Hanselmann | |
287 | 00267bfe | Michael Hanselmann | result = [] |
288 | b705c7a6 | Manuel Franceschini | for node in node_list: |
289 | 00267bfe | Michael Hanselmann | ip = ipmap.get(node) |
290 | 00267bfe | Michael Hanselmann | if ip is None: |
291 | 00267bfe | Michael Hanselmann | ip = nslookup_fn(node, family=family) |
292 | 00267bfe | Michael Hanselmann | result.append((node, ip)) |
293 | 00267bfe | Michael Hanselmann | |
294 | 00267bfe | Michael Hanselmann | return result
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295 | 00267bfe | Michael Hanselmann | |
296 | 00267bfe | Michael Hanselmann | |
297 | 00267bfe | Michael Hanselmann | class _StaticResolver: |
298 | 00267bfe | Michael Hanselmann | def __init__(self, addresses): |
299 | 00267bfe | Michael Hanselmann | """Initializes this class.
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300 | 00267bfe | Michael Hanselmann |
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301 | 00267bfe | Michael Hanselmann | """
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302 | 00267bfe | Michael Hanselmann | self._addresses = addresses
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303 | 00267bfe | Michael Hanselmann | |
304 | 00267bfe | Michael Hanselmann | def __call__(self, hosts): |
305 | 00267bfe | Michael Hanselmann | """Returns static addresses for hosts.
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306 | 00267bfe | Michael Hanselmann |
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307 | 00267bfe | Michael Hanselmann | """
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308 | 00267bfe | Michael Hanselmann | assert len(hosts) == len(self._addresses) |
309 | 00267bfe | Michael Hanselmann | return zip(hosts, self._addresses) |
310 | 00267bfe | Michael Hanselmann | |
311 | eb202c13 | Manuel Franceschini | |
312 | 00267bfe | Michael Hanselmann | def _CheckConfigNode(name, node): |
313 | 00267bfe | Michael Hanselmann | """Checks if a node is online.
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314 | eb202c13 | Manuel Franceschini |
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315 | 00267bfe | Michael Hanselmann | @type name: string
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316 | 00267bfe | Michael Hanselmann | @param name: Node name
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317 | 00267bfe | Michael Hanselmann | @type node: L{objects.Node} or None
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318 | 00267bfe | Michael Hanselmann | @param node: Node object
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319 | eb202c13 | Manuel Franceschini |
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320 | 00267bfe | Michael Hanselmann | """
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321 | 00267bfe | Michael Hanselmann | if node is None: |
322 | 00267bfe | Michael Hanselmann | # Depend on DNS for name resolution
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323 | 00267bfe | Michael Hanselmann | ip = name |
324 | 00267bfe | Michael Hanselmann | elif node.offline:
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325 | 00267bfe | Michael Hanselmann | ip = _OFFLINE |
326 | 00267bfe | Michael Hanselmann | else:
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327 | 00267bfe | Michael Hanselmann | ip = node.primary_ip |
328 | 00267bfe | Michael Hanselmann | return (name, ip)
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329 | a8083063 | Iustin Pop | |
330 | a8083063 | Iustin Pop | |
331 | 00267bfe | Michael Hanselmann | def _NodeConfigResolver(single_node_fn, all_nodes_fn, hosts): |
332 | 00267bfe | Michael Hanselmann | """Calculate node addresses using configuration.
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333 | a8083063 | Iustin Pop |
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334 | a8083063 | Iustin Pop | """
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335 | 00267bfe | Michael Hanselmann | # Special case for single-host lookups
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336 | 00267bfe | Michael Hanselmann | if len(hosts) == 1: |
337 | 00267bfe | Michael Hanselmann | (name, ) = hosts |
338 | 00267bfe | Michael Hanselmann | return [_CheckConfigNode(name, single_node_fn(name))]
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339 | 00267bfe | Michael Hanselmann | else:
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340 | 00267bfe | Michael Hanselmann | all_nodes = all_nodes_fn() |
341 | 00267bfe | Michael Hanselmann | return [_CheckConfigNode(name, all_nodes.get(name, None)) |
342 | 00267bfe | Michael Hanselmann | for name in hosts] |
343 | 00267bfe | Michael Hanselmann | |
344 | 00267bfe | Michael Hanselmann | |
345 | 00267bfe | Michael Hanselmann | class _RpcProcessor: |
346 | aea5caef | Michael Hanselmann | def __init__(self, resolver, port, lock_monitor_cb=None): |
347 | 00267bfe | Michael Hanselmann | """Initializes this class.
|
348 | 00267bfe | Michael Hanselmann |
|
349 | 00267bfe | Michael Hanselmann | @param resolver: callable accepting a list of hostnames, returning a list
|
350 | 00267bfe | Michael Hanselmann | of tuples containing name and IP address (IP address can be the name or
|
351 | 00267bfe | Michael Hanselmann | the special value L{_OFFLINE} to mark offline machines)
|
352 | 00267bfe | Michael Hanselmann | @type port: int
|
353 | 00267bfe | Michael Hanselmann | @param port: TCP port
|
354 | aea5caef | Michael Hanselmann | @param lock_monitor_cb: Callable for registering with lock monitor
|
355 | 3ef3c771 | Iustin Pop |
|
356 | a8083063 | Iustin Pop | """
|
357 | 00267bfe | Michael Hanselmann | self._resolver = resolver
|
358 | 00267bfe | Michael Hanselmann | self._port = port
|
359 | aea5caef | Michael Hanselmann | self._lock_monitor_cb = lock_monitor_cb
|
360 | eb202c13 | Manuel Franceschini | |
361 | 00267bfe | Michael Hanselmann | @staticmethod
|
362 | 00267bfe | Michael Hanselmann | def _PrepareRequests(hosts, port, procedure, body, read_timeout): |
363 | 00267bfe | Michael Hanselmann | """Prepares requests by sorting offline hosts into separate list.
|
364 | eb202c13 | Manuel Franceschini |
|
365 | 00267bfe | Michael Hanselmann | """
|
366 | 00267bfe | Michael Hanselmann | results = {} |
367 | 00267bfe | Michael Hanselmann | requests = {} |
368 | bdf7d8c0 | Iustin Pop | |
369 | 00267bfe | Michael Hanselmann | for (name, ip) in hosts: |
370 | 00267bfe | Michael Hanselmann | if ip is _OFFLINE: |
371 | 00267bfe | Michael Hanselmann | # Node is marked as offline
|
372 | 00267bfe | Michael Hanselmann | results[name] = RpcResult(node=name, offline=True, call=procedure)
|
373 | 00267bfe | Michael Hanselmann | else:
|
374 | 00267bfe | Michael Hanselmann | requests[name] = \ |
375 | 00267bfe | Michael Hanselmann | http.client.HttpClientRequest(str(ip), port,
|
376 | 00267bfe | Michael Hanselmann | http.HTTP_PUT, str("/%s" % procedure), |
377 | 00267bfe | Michael Hanselmann | headers=_RPC_CLIENT_HEADERS, |
378 | 00267bfe | Michael Hanselmann | post_data=body, |
379 | 7cb2d205 | Michael Hanselmann | read_timeout=read_timeout, |
380 | abbf2cd9 | Michael Hanselmann | nicename="%s/%s" % (name, procedure),
|
381 | abbf2cd9 | Michael Hanselmann | curl_config_fn=_ConfigRpcCurl) |
382 | a8083063 | Iustin Pop | |
383 | 00267bfe | Michael Hanselmann | return (results, requests)
|
384 | 00267bfe | Michael Hanselmann | |
385 | 00267bfe | Michael Hanselmann | @staticmethod
|
386 | 00267bfe | Michael Hanselmann | def _CombineResults(results, requests, procedure): |
387 | 00267bfe | Michael Hanselmann | """Combines pre-computed results for offline hosts with actual call results.
|
388 | bdf7d8c0 | Iustin Pop |
|
389 | a8083063 | Iustin Pop | """
|
390 | 00267bfe | Michael Hanselmann | for name, req in requests.items(): |
391 | 00267bfe | Michael Hanselmann | if req.success and req.resp_status_code == http.HTTP_OK: |
392 | 00267bfe | Michael Hanselmann | host_result = RpcResult(data=serializer.LoadJson(req.resp_body), |
393 | 00267bfe | Michael Hanselmann | node=name, call=procedure) |
394 | 00267bfe | Michael Hanselmann | else:
|
395 | 00267bfe | Michael Hanselmann | # TODO: Better error reporting
|
396 | 00267bfe | Michael Hanselmann | if req.error:
|
397 | 00267bfe | Michael Hanselmann | msg = req.error |
398 | 00267bfe | Michael Hanselmann | else:
|
399 | 00267bfe | Michael Hanselmann | msg = req.resp_body |
400 | eb202c13 | Manuel Franceschini | |
401 | 00267bfe | Michael Hanselmann | logging.error("RPC error in %s on node %s: %s", procedure, name, msg)
|
402 | 00267bfe | Michael Hanselmann | host_result = RpcResult(data=msg, failed=True, node=name,
|
403 | 00267bfe | Michael Hanselmann | call=procedure) |
404 | ecfe9491 | Michael Hanselmann | |
405 | 00267bfe | Michael Hanselmann | results[name] = host_result |
406 | 92fd2250 | Iustin Pop | |
407 | 00267bfe | Michael Hanselmann | return results
|
408 | a8083063 | Iustin Pop | |
409 | abbf2cd9 | Michael Hanselmann | def __call__(self, hosts, procedure, body, read_timeout=None, |
410 | abbf2cd9 | Michael Hanselmann | _req_process_fn=http.client.ProcessRequests): |
411 | 00267bfe | Michael Hanselmann | """Makes an RPC request to a number of nodes.
|
412 | ecfe9491 | Michael Hanselmann |
|
413 | 00267bfe | Michael Hanselmann | @type hosts: sequence
|
414 | 00267bfe | Michael Hanselmann | @param hosts: Hostnames
|
415 | 00267bfe | Michael Hanselmann | @type procedure: string
|
416 | 00267bfe | Michael Hanselmann | @param procedure: Request path
|
417 | 00267bfe | Michael Hanselmann | @type body: string
|
418 | 00267bfe | Michael Hanselmann | @param body: Request body
|
419 | 00267bfe | Michael Hanselmann | @type read_timeout: int or None
|
420 | 00267bfe | Michael Hanselmann | @param read_timeout: Read timeout for request
|
421 | a8083063 | Iustin Pop |
|
422 | a8083063 | Iustin Pop | """
|
423 | 00267bfe | Michael Hanselmann | if read_timeout is None: |
424 | 83e7af18 | Michael Hanselmann | read_timeout = _TIMEOUTS.get(procedure, None)
|
425 | 83e7af18 | Michael Hanselmann | |
426 | 83e7af18 | Michael Hanselmann | assert read_timeout is not None, \ |
427 | 83e7af18 | Michael Hanselmann | "Missing RPC read timeout for procedure '%s'" % procedure
|
428 | a8083063 | Iustin Pop | |
429 | 00267bfe | Michael Hanselmann | (results, requests) = \ |
430 | 00267bfe | Michael Hanselmann | self._PrepareRequests(self._resolver(hosts), self._port, procedure, |
431 | 00267bfe | Michael Hanselmann | str(body), read_timeout)
|
432 | a8083063 | Iustin Pop | |
433 | abbf2cd9 | Michael Hanselmann | _req_process_fn(requests.values(), lock_monitor_cb=self._lock_monitor_cb)
|
434 | a8083063 | Iustin Pop | |
435 | 00267bfe | Michael Hanselmann | assert not frozenset(results).intersection(requests) |
436 | ecfe9491 | Michael Hanselmann | |
437 | 00267bfe | Michael Hanselmann | return self._CombineResults(results, requests, procedure) |
438 | a8083063 | Iustin Pop | |
439 | a8083063 | Iustin Pop | |
440 | 1651d116 | Michael Hanselmann | def _EncodeImportExportIO(ieio, ieioargs): |
441 | 1651d116 | Michael Hanselmann | """Encodes import/export I/O information.
|
442 | 1651d116 | Michael Hanselmann |
|
443 | 1651d116 | Michael Hanselmann | """
|
444 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_RAW_DISK:
|
445 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 1 |
446 | 1651d116 | Michael Hanselmann | return (ieioargs[0].ToDict(), ) |
447 | 1651d116 | Michael Hanselmann | |
448 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_SCRIPT:
|
449 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 2 |
450 | 1651d116 | Michael Hanselmann | return (ieioargs[0].ToDict(), ieioargs[1]) |
451 | 1651d116 | Michael Hanselmann | |
452 | 1651d116 | Michael Hanselmann | return ieioargs
|
453 | 1651d116 | Michael Hanselmann | |
454 | 1651d116 | Michael Hanselmann | |
455 | 200de241 | Michael Hanselmann | class RpcRunner(_generated_rpc.RpcClientDefault): |
456 | 87b3cb26 | Michael Hanselmann | """RPC runner class.
|
457 | a8083063 | Iustin Pop |
|
458 | 87b3cb26 | Michael Hanselmann | """
|
459 | 87b3cb26 | Michael Hanselmann | def __init__(self, context): |
460 | 87b3cb26 | Michael Hanselmann | """Initialized the RPC runner.
|
461 | a8083063 | Iustin Pop |
|
462 | 87b3cb26 | Michael Hanselmann | @type context: C{masterd.GanetiContext}
|
463 | 87b3cb26 | Michael Hanselmann | @param context: Ganeti context
|
464 | a8083063 | Iustin Pop |
|
465 | 72737a7f | Iustin Pop | """
|
466 | 200de241 | Michael Hanselmann | _generated_rpc.RpcClientDefault.__init__(self)
|
467 | 200de241 | Michael Hanselmann | |
468 | 87b3cb26 | Michael Hanselmann | self._cfg = context.cfg
|
469 | 00267bfe | Michael Hanselmann | self._proc = _RpcProcessor(compat.partial(_NodeConfigResolver,
|
470 | 00267bfe | Michael Hanselmann | self._cfg.GetNodeInfo,
|
471 | 00267bfe | Michael Hanselmann | self._cfg.GetAllNodesInfo),
|
472 | aea5caef | Michael Hanselmann | netutils.GetDaemonPort(constants.NODED), |
473 | aea5caef | Michael Hanselmann | lock_monitor_cb=context.glm.AddToLockMonitor) |
474 | a8083063 | Iustin Pop | |
475 | 1bdcbbab | Iustin Pop | def _InstDict(self, instance, hvp=None, bep=None, osp=None): |
476 | 26ba2bd8 | Iustin Pop | """Convert the given instance to a dict.
|
477 | 26ba2bd8 | Iustin Pop |
|
478 | 26ba2bd8 | Iustin Pop | This is done via the instance's ToDict() method and additionally
|
479 | 26ba2bd8 | Iustin Pop | we fill the hvparams with the cluster defaults.
|
480 | 26ba2bd8 | Iustin Pop |
|
481 | 26ba2bd8 | Iustin Pop | @type instance: L{objects.Instance}
|
482 | 26ba2bd8 | Iustin Pop | @param instance: an Instance object
|
483 | 0eca8e0c | Iustin Pop | @type hvp: dict or None
|
484 | 5bbd3f7f | Michael Hanselmann | @param hvp: a dictionary with overridden hypervisor parameters
|
485 | 0eca8e0c | Iustin Pop | @type bep: dict or None
|
486 | 5bbd3f7f | Michael Hanselmann | @param bep: a dictionary with overridden backend parameters
|
487 | 1bdcbbab | Iustin Pop | @type osp: dict or None
|
488 | 8d8c4eff | Michael Hanselmann | @param osp: a dictionary with overridden os parameters
|
489 | 26ba2bd8 | Iustin Pop | @rtype: dict
|
490 | 26ba2bd8 | Iustin Pop | @return: the instance dict, with the hvparams filled with the
|
491 | 26ba2bd8 | Iustin Pop | cluster defaults
|
492 | 26ba2bd8 | Iustin Pop |
|
493 | 26ba2bd8 | Iustin Pop | """
|
494 | 26ba2bd8 | Iustin Pop | idict = instance.ToDict() |
495 | 5b442704 | Iustin Pop | cluster = self._cfg.GetClusterInfo()
|
496 | 5b442704 | Iustin Pop | idict["hvparams"] = cluster.FillHV(instance)
|
497 | 0eca8e0c | Iustin Pop | if hvp is not None: |
498 | 0eca8e0c | Iustin Pop | idict["hvparams"].update(hvp)
|
499 | 5b442704 | Iustin Pop | idict["beparams"] = cluster.FillBE(instance)
|
500 | 0eca8e0c | Iustin Pop | if bep is not None: |
501 | 0eca8e0c | Iustin Pop | idict["beparams"].update(bep)
|
502 | 1bdcbbab | Iustin Pop | idict["osparams"] = cluster.SimpleFillOS(instance.os, instance.osparams)
|
503 | 1bdcbbab | Iustin Pop | if osp is not None: |
504 | 1bdcbbab | Iustin Pop | idict["osparams"].update(osp)
|
505 | b848ce79 | Guido Trotter | for nic in idict["nics"]: |
506 | b848ce79 | Guido Trotter | nic['nicparams'] = objects.FillDict(
|
507 | b848ce79 | Guido Trotter | cluster.nicparams[constants.PP_DEFAULT], |
508 | b848ce79 | Guido Trotter | nic['nicparams'])
|
509 | 26ba2bd8 | Iustin Pop | return idict
|
510 | 26ba2bd8 | Iustin Pop | |
511 | e0036155 | Iustin Pop | def _MultiNodeCall(self, node_list, procedure, args, read_timeout=None): |
512 | 160e2921 | Iustin Pop | """Helper for making a multi-node call
|
513 | 160e2921 | Iustin Pop |
|
514 | 160e2921 | Iustin Pop | """
|
515 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
516 | 00267bfe | Michael Hanselmann | return self._proc(node_list, procedure, body, read_timeout=read_timeout) |
517 | 9a525d83 | Michael Hanselmann | |
518 | 200de241 | Michael Hanselmann | def _Call(self, node_list, procedure, timeout, args): |
519 | 200de241 | Michael Hanselmann | """Entry point for automatically generated RPC wrappers.
|
520 | 200de241 | Michael Hanselmann |
|
521 | 200de241 | Michael Hanselmann | """
|
522 | 200de241 | Michael Hanselmann | return self._MultiNodeCall(node_list, procedure, args, read_timeout=timeout) |
523 | 200de241 | Michael Hanselmann | |
524 | 00267bfe | Michael Hanselmann | @staticmethod
|
525 | 00267bfe | Michael Hanselmann | def _StaticMultiNodeCall(node_list, procedure, args, |
526 | e0036155 | Iustin Pop | address_list=None, read_timeout=None): |
527 | 160e2921 | Iustin Pop | """Helper for making a multi-node static call
|
528 | 160e2921 | Iustin Pop |
|
529 | 160e2921 | Iustin Pop | """
|
530 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
531 | 00267bfe | Michael Hanselmann | |
532 | 00267bfe | Michael Hanselmann | if address_list is None: |
533 | 00267bfe | Michael Hanselmann | resolver = _SsconfResolver |
534 | 00267bfe | Michael Hanselmann | else:
|
535 | 00267bfe | Michael Hanselmann | # Caller provided an address list
|
536 | 00267bfe | Michael Hanselmann | resolver = _StaticResolver(address_list) |
537 | 00267bfe | Michael Hanselmann | |
538 | 00267bfe | Michael Hanselmann | proc = _RpcProcessor(resolver, |
539 | 00267bfe | Michael Hanselmann | netutils.GetDaemonPort(constants.NODED)) |
540 | 00267bfe | Michael Hanselmann | return proc(node_list, procedure, body, read_timeout=read_timeout)
|
541 | 9a525d83 | Michael Hanselmann | |
542 | e0036155 | Iustin Pop | def _SingleNodeCall(self, node, procedure, args, read_timeout=None): |
543 | 160e2921 | Iustin Pop | """Helper for making a single-node call
|
544 | 9a525d83 | Michael Hanselmann |
|
545 | 9a525d83 | Michael Hanselmann | """
|
546 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
547 | 00267bfe | Michael Hanselmann | return self._proc([node], procedure, body, read_timeout=read_timeout)[node] |
548 | 9a525d83 | Michael Hanselmann | |
549 | 9a525d83 | Michael Hanselmann | @classmethod
|
550 | e0036155 | Iustin Pop | def _StaticSingleNodeCall(cls, node, procedure, args, read_timeout=None): |
551 | 160e2921 | Iustin Pop | """Helper for making a single-node static call
|
552 | 9a525d83 | Michael Hanselmann |
|
553 | 9a525d83 | Michael Hanselmann | """
|
554 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
555 | 00267bfe | Michael Hanselmann | proc = _RpcProcessor(_SsconfResolver, |
556 | 00267bfe | Michael Hanselmann | netutils.GetDaemonPort(constants.NODED)) |
557 | 00267bfe | Michael Hanselmann | return proc([node], procedure, body, read_timeout=read_timeout)[node]
|
558 | 9a525d83 | Michael Hanselmann | |
559 | efc71a02 | Michael Hanselmann | @staticmethod
|
560 | efc71a02 | Michael Hanselmann | def _BlockdevFindPostProc(result): |
561 | efc71a02 | Michael Hanselmann | if not result.fail_msg and result.payload is not None: |
562 | efc71a02 | Michael Hanselmann | result.payload = objects.BlockDevStatus.FromDict(result.payload) |
563 | efc71a02 | Michael Hanselmann | return result
|
564 | efc71a02 | Michael Hanselmann | |
565 | efc71a02 | Michael Hanselmann | @staticmethod
|
566 | efc71a02 | Michael Hanselmann | def _BlockdevGetMirrorStatusPostProc(result): |
567 | efc71a02 | Michael Hanselmann | if not result.fail_msg: |
568 | efc71a02 | Michael Hanselmann | result.payload = [objects.BlockDevStatus.FromDict(i) |
569 | efc71a02 | Michael Hanselmann | for i in result.payload] |
570 | efc71a02 | Michael Hanselmann | return result
|
571 | efc71a02 | Michael Hanselmann | |
572 | efc71a02 | Michael Hanselmann | @staticmethod
|
573 | efc71a02 | Michael Hanselmann | def _BlockdevGetMirrorStatusMultiPostProc(result): |
574 | efc71a02 | Michael Hanselmann | for nres in result.values(): |
575 | efc71a02 | Michael Hanselmann | if nres.fail_msg:
|
576 | efc71a02 | Michael Hanselmann | continue
|
577 | efc71a02 | Michael Hanselmann | |
578 | efc71a02 | Michael Hanselmann | for idx, (success, status) in enumerate(nres.payload): |
579 | efc71a02 | Michael Hanselmann | if success:
|
580 | efc71a02 | Michael Hanselmann | nres.payload[idx] = (success, objects.BlockDevStatus.FromDict(status)) |
581 | efc71a02 | Michael Hanselmann | |
582 | efc71a02 | Michael Hanselmann | return result
|
583 | efc71a02 | Michael Hanselmann | |
584 | efc71a02 | Michael Hanselmann | @staticmethod
|
585 | efc71a02 | Michael Hanselmann | def _OsGetPostProc(result): |
586 | efc71a02 | Michael Hanselmann | if not result.fail_msg and isinstance(result.payload, dict): |
587 | efc71a02 | Michael Hanselmann | result.payload = objects.OS.FromDict(result.payload) |
588 | efc71a02 | Michael Hanselmann | return result
|
589 | efc71a02 | Michael Hanselmann | |
590 | efc71a02 | Michael Hanselmann | @staticmethod
|
591 | efc71a02 | Michael Hanselmann | def _PrepareFinalizeExportDisks(snap_disks): |
592 | efc71a02 | Michael Hanselmann | flat_disks = [] |
593 | efc71a02 | Michael Hanselmann | |
594 | efc71a02 | Michael Hanselmann | for disk in snap_disks: |
595 | efc71a02 | Michael Hanselmann | if isinstance(disk, bool): |
596 | efc71a02 | Michael Hanselmann | flat_disks.append(disk) |
597 | efc71a02 | Michael Hanselmann | else:
|
598 | efc71a02 | Michael Hanselmann | flat_disks.append(disk.ToDict()) |
599 | efc71a02 | Michael Hanselmann | |
600 | efc71a02 | Michael Hanselmann | return flat_disks
|
601 | efc71a02 | Michael Hanselmann | |
602 | efc71a02 | Michael Hanselmann | @staticmethod
|
603 | efc71a02 | Michael Hanselmann | def _ImpExpStatusPostProc(result): |
604 | efc71a02 | Michael Hanselmann | """Post-processor for import/export status.
|
605 | efc71a02 | Michael Hanselmann |
|
606 | efc71a02 | Michael Hanselmann | @rtype: Payload containing list of L{objects.ImportExportStatus} instances
|
607 | efc71a02 | Michael Hanselmann | @return: Returns a list of the state of each named import/export or None if
|
608 | efc71a02 | Michael Hanselmann | a status couldn't be retrieved
|
609 | efc71a02 | Michael Hanselmann |
|
610 | efc71a02 | Michael Hanselmann | """
|
611 | efc71a02 | Michael Hanselmann | if not result.fail_msg: |
612 | efc71a02 | Michael Hanselmann | decoded = [] |
613 | efc71a02 | Michael Hanselmann | |
614 | efc71a02 | Michael Hanselmann | for i in result.payload: |
615 | efc71a02 | Michael Hanselmann | if i is None: |
616 | efc71a02 | Michael Hanselmann | decoded.append(None)
|
617 | efc71a02 | Michael Hanselmann | continue
|
618 | efc71a02 | Michael Hanselmann | decoded.append(objects.ImportExportStatus.FromDict(i)) |
619 | efc71a02 | Michael Hanselmann | |
620 | efc71a02 | Michael Hanselmann | result.payload = decoded |
621 | efc71a02 | Michael Hanselmann | |
622 | efc71a02 | Michael Hanselmann | return result
|
623 | efc71a02 | Michael Hanselmann | |
624 | 781de953 | Iustin Pop | #
|
625 | 781de953 | Iustin Pop | # Begin RPC calls
|
626 | 781de953 | Iustin Pop | #
|
627 | 781de953 | Iustin Pop | |
628 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
629 | 2be7273c | Apollon Oikonomopoulos | def call_bdev_sizes(self, node_list, devices): |
630 | 2be7273c | Apollon Oikonomopoulos | """Gets the sizes of requested block devices present on a node
|
631 | 2be7273c | Apollon Oikonomopoulos |
|
632 | 2be7273c | Apollon Oikonomopoulos | This is a multi-node call.
|
633 | 2be7273c | Apollon Oikonomopoulos |
|
634 | 2be7273c | Apollon Oikonomopoulos | """
|
635 | 2be7273c | Apollon Oikonomopoulos | return self._MultiNodeCall(node_list, "bdev_sizes", [devices]) |
636 | 2be7273c | Apollon Oikonomopoulos | |
637 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
638 | e337de97 | Michael Hanselmann | def call_storage_list(self, node_list, su_name, su_args, name, fields): |
639 | 8979196a | Michael Hanselmann | """Get list of storage units.
|
640 | e337de97 | Michael Hanselmann |
|
641 | e337de97 | Michael Hanselmann | This is a multi-node call.
|
642 | e337de97 | Michael Hanselmann |
|
643 | e337de97 | Michael Hanselmann | """
|
644 | e337de97 | Michael Hanselmann | return self._MultiNodeCall(node_list, "storage_list", |
645 | e337de97 | Michael Hanselmann | [su_name, su_args, name, fields]) |
646 | e337de97 | Michael Hanselmann | |
647 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
648 | 8979196a | Michael Hanselmann | def call_storage_modify(self, node, su_name, su_args, name, changes): |
649 | 8979196a | Michael Hanselmann | """Modify a storage unit.
|
650 | 8979196a | Michael Hanselmann |
|
651 | 8979196a | Michael Hanselmann | This is a single-node call.
|
652 | 8979196a | Michael Hanselmann |
|
653 | 8979196a | Michael Hanselmann | """
|
654 | 8979196a | Michael Hanselmann | return self._SingleNodeCall(node, "storage_modify", |
655 | 8979196a | Michael Hanselmann | [su_name, su_args, name, changes]) |
656 | 8979196a | Michael Hanselmann | |
657 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
658 | 637b8d7e | Michael Hanselmann | def call_storage_execute(self, node, su_name, su_args, name, op): |
659 | 637b8d7e | Michael Hanselmann | """Executes an operation on a storage unit.
|
660 | 637b8d7e | Michael Hanselmann |
|
661 | 637b8d7e | Michael Hanselmann | This is a single-node call.
|
662 | 637b8d7e | Michael Hanselmann |
|
663 | 637b8d7e | Michael Hanselmann | """
|
664 | 637b8d7e | Michael Hanselmann | return self._SingleNodeCall(node, "storage_execute", |
665 | 637b8d7e | Michael Hanselmann | [su_name, su_args, name, op]) |
666 | 637b8d7e | Michael Hanselmann | |
667 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
668 | 323f9095 | Stephen Shirley | def call_instance_start(self, node, instance, hvp, bep, startup_paused): |
669 | 72737a7f | Iustin Pop | """Starts an instance.
|
670 | a8083063 | Iustin Pop |
|
671 | 72737a7f | Iustin Pop | This is a single-node call.
|
672 | a8083063 | Iustin Pop |
|
673 | 72737a7f | Iustin Pop | """
|
674 | 0eca8e0c | Iustin Pop | idict = self._InstDict(instance, hvp=hvp, bep=bep)
|
675 | 323f9095 | Stephen Shirley | return self._SingleNodeCall(node, "instance_start", [idict, startup_paused]) |
676 | a8083063 | Iustin Pop | |
677 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
678 | 6263189c | Guido Trotter | def call_instance_shutdown(self, node, instance, timeout): |
679 | 72737a7f | Iustin Pop | """Stops an instance.
|
680 | a8083063 | Iustin Pop |
|
681 | 72737a7f | Iustin Pop | This is a single-node call.
|
682 | 2a10865c | Iustin Pop |
|
683 | 72737a7f | Iustin Pop | """
|
684 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_shutdown", |
685 | 6263189c | Guido Trotter | [self._InstDict(instance), timeout])
|
686 | 2a10865c | Iustin Pop | |
687 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
688 | 6906a9d8 | Guido Trotter | def call_migration_info(self, node, instance): |
689 | 6906a9d8 | Guido Trotter | """Gather the information necessary to prepare an instance migration.
|
690 | 6906a9d8 | Guido Trotter |
|
691 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
692 | 6906a9d8 | Guido Trotter |
|
693 | 6906a9d8 | Guido Trotter | @type node: string
|
694 | 6906a9d8 | Guido Trotter | @param node: the node on which the instance is currently running
|
695 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
696 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
697 | 6906a9d8 | Guido Trotter |
|
698 | 6906a9d8 | Guido Trotter | """
|
699 | 6906a9d8 | Guido Trotter | return self._SingleNodeCall(node, "migration_info", |
700 | 6906a9d8 | Guido Trotter | [self._InstDict(instance)])
|
701 | 6906a9d8 | Guido Trotter | |
702 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
703 | 6906a9d8 | Guido Trotter | def call_accept_instance(self, node, instance, info, target): |
704 | 6906a9d8 | Guido Trotter | """Prepare a node to accept an instance.
|
705 | 6906a9d8 | Guido Trotter |
|
706 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
707 | 6906a9d8 | Guido Trotter |
|
708 | 6906a9d8 | Guido Trotter | @type node: string
|
709 | 6906a9d8 | Guido Trotter | @param node: the target node for the migration
|
710 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
711 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
712 | 6906a9d8 | Guido Trotter | @type info: opaque/hypervisor specific (string/data)
|
713 | 6906a9d8 | Guido Trotter | @param info: result for the call_migration_info call
|
714 | 6906a9d8 | Guido Trotter | @type target: string
|
715 | 6906a9d8 | Guido Trotter | @param target: target hostname (usually ip address) (on the node itself)
|
716 | 6906a9d8 | Guido Trotter |
|
717 | 6906a9d8 | Guido Trotter | """
|
718 | 6906a9d8 | Guido Trotter | return self._SingleNodeCall(node, "accept_instance", |
719 | 6906a9d8 | Guido Trotter | [self._InstDict(instance), info, target])
|
720 | 6906a9d8 | Guido Trotter | |
721 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
722 | 6a1434d7 | Andrea Spadaccini | def call_instance_finalize_migration_dst(self, node, instance, info, success): |
723 | 6906a9d8 | Guido Trotter | """Finalize any target-node migration specific operation.
|
724 | 6906a9d8 | Guido Trotter |
|
725 | 6906a9d8 | Guido Trotter | This is called both in case of a successful migration and in case of error
|
726 | 6906a9d8 | Guido Trotter | (in which case it should abort the migration).
|
727 | 6906a9d8 | Guido Trotter |
|
728 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
729 | 6906a9d8 | Guido Trotter |
|
730 | 6906a9d8 | Guido Trotter | @type node: string
|
731 | 6906a9d8 | Guido Trotter | @param node: the target node for the migration
|
732 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
733 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
734 | 6906a9d8 | Guido Trotter | @type info: opaque/hypervisor specific (string/data)
|
735 | 6906a9d8 | Guido Trotter | @param info: result for the call_migration_info call
|
736 | 6906a9d8 | Guido Trotter | @type success: boolean
|
737 | 6906a9d8 | Guido Trotter | @param success: whether the migration was a success or a failure
|
738 | 6906a9d8 | Guido Trotter |
|
739 | 6906a9d8 | Guido Trotter | """
|
740 | 6a1434d7 | Andrea Spadaccini | return self._SingleNodeCall(node, "instance_finalize_migration_dst", |
741 | 6906a9d8 | Guido Trotter | [self._InstDict(instance), info, success])
|
742 | 6906a9d8 | Guido Trotter | |
743 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
744 | 72737a7f | Iustin Pop | def call_instance_migrate(self, node, instance, target, live): |
745 | 72737a7f | Iustin Pop | """Migrate an instance.
|
746 | 2a10865c | Iustin Pop |
|
747 | 72737a7f | Iustin Pop | This is a single-node call.
|
748 | 2a10865c | Iustin Pop |
|
749 | 72737a7f | Iustin Pop | @type node: string
|
750 | 72737a7f | Iustin Pop | @param node: the node on which the instance is currently running
|
751 | 72737a7f | Iustin Pop | @type instance: C{objects.Instance}
|
752 | 72737a7f | Iustin Pop | @param instance: the instance definition
|
753 | 72737a7f | Iustin Pop | @type target: string
|
754 | 72737a7f | Iustin Pop | @param target: the target node name
|
755 | 72737a7f | Iustin Pop | @type live: boolean
|
756 | 72737a7f | Iustin Pop | @param live: whether the migration should be done live or not (the
|
757 | 72737a7f | Iustin Pop | interpretation of this parameter is left to the hypervisor)
|
758 | 007a2f3e | Alexander Schreiber |
|
759 | 72737a7f | Iustin Pop | """
|
760 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_migrate", |
761 | 9a525d83 | Michael Hanselmann | [self._InstDict(instance), target, live])
|
762 | 007a2f3e | Alexander Schreiber | |
763 | 6a1434d7 | Andrea Spadaccini | @_RpcTimeout(_TMO_SLOW)
|
764 | 6a1434d7 | Andrea Spadaccini | def call_instance_finalize_migration_src(self, node, instance, success, live): |
765 | 6a1434d7 | Andrea Spadaccini | """Finalize the instance migration on the source node.
|
766 | 6a1434d7 | Andrea Spadaccini |
|
767 | 6a1434d7 | Andrea Spadaccini | This is a single-node call.
|
768 | 6a1434d7 | Andrea Spadaccini |
|
769 | 6a1434d7 | Andrea Spadaccini | @type instance: L{objects.Instance}
|
770 | 6a1434d7 | Andrea Spadaccini | @param instance: the instance that was migrated
|
771 | 6a1434d7 | Andrea Spadaccini | @type success: bool
|
772 | 6a1434d7 | Andrea Spadaccini | @param success: whether the migration succeeded or not
|
773 | 6a1434d7 | Andrea Spadaccini | @type live: bool
|
774 | 6a1434d7 | Andrea Spadaccini | @param live: whether the user requested a live migration or not
|
775 | 6a1434d7 | Andrea Spadaccini |
|
776 | 6a1434d7 | Andrea Spadaccini | """
|
777 | 6a1434d7 | Andrea Spadaccini | return self._SingleNodeCall(node, "instance_finalize_migration_src", |
778 | 6a1434d7 | Andrea Spadaccini | [self._InstDict(instance), success, live])
|
779 | 6a1434d7 | Andrea Spadaccini | |
780 | 6a1434d7 | Andrea Spadaccini | @_RpcTimeout(_TMO_SLOW)
|
781 | 6a1434d7 | Andrea Spadaccini | def call_instance_get_migration_status(self, node, instance): |
782 | 6a1434d7 | Andrea Spadaccini | """Report migration status.
|
783 | 6a1434d7 | Andrea Spadaccini |
|
784 | 6a1434d7 | Andrea Spadaccini | This is a single-node call that must be executed on the source node.
|
785 | 6a1434d7 | Andrea Spadaccini |
|
786 | 6a1434d7 | Andrea Spadaccini | @type instance: L{objects.Instance}
|
787 | 6a1434d7 | Andrea Spadaccini | @param instance: the instance that is being migrated
|
788 | 6a1434d7 | Andrea Spadaccini | @rtype: L{objects.MigrationStatus}
|
789 | 6a1434d7 | Andrea Spadaccini | @return: the status of the current migration (one of
|
790 | 6a1434d7 | Andrea Spadaccini | L{constants.HV_MIGRATION_VALID_STATUSES}), plus any additional
|
791 | 6a1434d7 | Andrea Spadaccini | progress info that can be retrieved from the hypervisor
|
792 | 6a1434d7 | Andrea Spadaccini |
|
793 | 6a1434d7 | Andrea Spadaccini | """
|
794 | 6a1434d7 | Andrea Spadaccini | result = self._SingleNodeCall(node, "instance_get_migration_status", |
795 | 6a1434d7 | Andrea Spadaccini | [self._InstDict(instance)])
|
796 | 6a1434d7 | Andrea Spadaccini | if not result.fail_msg and result.payload is not None: |
797 | 6a1434d7 | Andrea Spadaccini | result.payload = objects.MigrationStatus.FromDict(result.payload) |
798 | 6a1434d7 | Andrea Spadaccini | return result
|
799 | 6a1434d7 | Andrea Spadaccini | |
800 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
801 | 17c3f802 | Guido Trotter | def call_instance_reboot(self, node, inst, reboot_type, shutdown_timeout): |
802 | 72737a7f | Iustin Pop | """Reboots an instance.
|
803 | 007a2f3e | Alexander Schreiber |
|
804 | 72737a7f | Iustin Pop | This is a single-node call.
|
805 | a8083063 | Iustin Pop |
|
806 | 72737a7f | Iustin Pop | """
|
807 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_reboot", |
808 | 17c3f802 | Guido Trotter | [self._InstDict(inst), reboot_type,
|
809 | 17c3f802 | Guido Trotter | shutdown_timeout]) |
810 | a8083063 | Iustin Pop | |
811 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_1DAY)
|
812 | 8d8c4eff | Michael Hanselmann | def call_instance_os_add(self, node, inst, reinstall, debug, osparams=None): |
813 | 72737a7f | Iustin Pop | """Installs an OS on the given instance.
|
814 | a8083063 | Iustin Pop |
|
815 | 72737a7f | Iustin Pop | This is a single-node call.
|
816 | decd5f45 | Iustin Pop |
|
817 | 72737a7f | Iustin Pop | """
|
818 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_os_add", |
819 | 8d8c4eff | Michael Hanselmann | [self._InstDict(inst, osp=osparams),
|
820 | 8d8c4eff | Michael Hanselmann | reinstall, debug]) |
821 | decd5f45 | Iustin Pop | |
822 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
823 | 4a0e011f | Iustin Pop | def call_instance_run_rename(self, node, inst, old_name, debug): |
824 | 72737a7f | Iustin Pop | """Run the OS rename script for an instance.
|
825 | decd5f45 | 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, "instance_run_rename", |
830 | 4a0e011f | Iustin Pop | [self._InstDict(inst), old_name, debug])
|
831 | a8083063 | Iustin Pop | |
832 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
833 | 72737a7f | Iustin Pop | def call_instance_info(self, node, instance, hname): |
834 | 72737a7f | Iustin Pop | """Returns information about a single instance.
|
835 | a8083063 | Iustin Pop |
|
836 | 72737a7f | Iustin Pop | This is a single-node call.
|
837 | a8083063 | Iustin Pop |
|
838 | 9a525d83 | Michael Hanselmann | @type node: list
|
839 | 9a525d83 | Michael Hanselmann | @param node: the list of nodes to query
|
840 | 72737a7f | Iustin Pop | @type instance: string
|
841 | 72737a7f | Iustin Pop | @param instance: the instance name
|
842 | 72737a7f | Iustin Pop | @type hname: string
|
843 | 72737a7f | Iustin Pop | @param hname: the hypervisor type of the instance
|
844 | a8083063 | Iustin Pop |
|
845 | 72737a7f | Iustin Pop | """
|
846 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_info", [instance, hname]) |
847 | e69d05fd | Iustin Pop | |
848 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
849 | 56e7640c | Iustin Pop | def call_instance_migratable(self, node, instance): |
850 | 56e7640c | Iustin Pop | """Checks whether the given instance can be migrated.
|
851 | 56e7640c | Iustin Pop |
|
852 | 56e7640c | Iustin Pop | This is a single-node call.
|
853 | 56e7640c | Iustin Pop |
|
854 | 56e7640c | Iustin Pop | @param node: the node to query
|
855 | 56e7640c | Iustin Pop | @type instance: L{objects.Instance}
|
856 | 56e7640c | Iustin Pop | @param instance: the instance to check
|
857 | 56e7640c | Iustin Pop |
|
858 | 56e7640c | Iustin Pop |
|
859 | 56e7640c | Iustin Pop | """
|
860 | 56e7640c | Iustin Pop | return self._SingleNodeCall(node, "instance_migratable", |
861 | 56e7640c | Iustin Pop | [self._InstDict(instance)])
|
862 | 56e7640c | Iustin Pop | |
863 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
864 | 72737a7f | Iustin Pop | def call_all_instances_info(self, node_list, hypervisor_list): |
865 | 72737a7f | Iustin Pop | """Returns information about all instances on the given nodes.
|
866 | a8083063 | Iustin Pop |
|
867 | 72737a7f | Iustin Pop | This is a multi-node call.
|
868 | a8083063 | Iustin Pop |
|
869 | 72737a7f | Iustin Pop | @type node_list: list
|
870 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
871 | 72737a7f | Iustin Pop | @type hypervisor_list: list
|
872 | 72737a7f | Iustin Pop | @param hypervisor_list: the hypervisors to query for instances
|
873 | a8083063 | Iustin Pop |
|
874 | 72737a7f | Iustin Pop | """
|
875 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "all_instances_info", |
876 | 9a525d83 | Michael Hanselmann | [hypervisor_list]) |
877 | e69d05fd | Iustin Pop | |
878 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
879 | 72737a7f | Iustin Pop | def call_instance_list(self, node_list, hypervisor_list): |
880 | 72737a7f | Iustin Pop | """Returns the list of running instances on a given node.
|
881 | a8083063 | Iustin Pop |
|
882 | 72737a7f | Iustin Pop | This is a multi-node call.
|
883 | a8083063 | Iustin Pop |
|
884 | 72737a7f | Iustin Pop | @type node_list: list
|
885 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
886 | 72737a7f | Iustin Pop | @type hypervisor_list: list
|
887 | 72737a7f | Iustin Pop | @param hypervisor_list: the hypervisors to query for instances
|
888 | 16abfbc2 | Alexander Schreiber |
|
889 | 72737a7f | Iustin Pop | """
|
890 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "instance_list", [hypervisor_list]) |
891 | 16abfbc2 | Alexander Schreiber | |
892 | 9a525d83 | Michael Hanselmann | @classmethod
|
893 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
894 | fb460cf7 | Andrea Spadaccini | def call_node_start_master_daemons(cls, node, no_voting): |
895 | fb460cf7 | Andrea Spadaccini | """Starts master daemons on a node.
|
896 | a8083063 | Iustin Pop |
|
897 | 72737a7f | Iustin Pop | This is a single-node call.
|
898 | a8083063 | Iustin Pop |
|
899 | 72737a7f | Iustin Pop | """
|
900 | fb460cf7 | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_start_master_daemons", |
901 | fb460cf7 | Andrea Spadaccini | [no_voting]) |
902 | a8083063 | Iustin Pop | |
903 | 9a525d83 | Michael Hanselmann | @classmethod
|
904 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
905 | fb460cf7 | Andrea Spadaccini | def call_node_activate_master_ip(cls, node): |
906 | fb460cf7 | Andrea Spadaccini | """Activates master IP on a node.
|
907 | a8083063 | Iustin Pop |
|
908 | 72737a7f | Iustin Pop | This is a single-node call.
|
909 | 4e071d3b | Iustin Pop |
|
910 | 72737a7f | Iustin Pop | """
|
911 | fb460cf7 | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_activate_master_ip", []) |
912 | fb460cf7 | Andrea Spadaccini | |
913 | fb460cf7 | Andrea Spadaccini | @classmethod
|
914 | fb460cf7 | Andrea Spadaccini | @_RpcTimeout(_TMO_FAST)
|
915 | fb460cf7 | Andrea Spadaccini | def call_node_stop_master(cls, node): |
916 | fb460cf7 | Andrea Spadaccini | """Deactivates master IP and stops master daemons on a node.
|
917 | fb460cf7 | Andrea Spadaccini |
|
918 | fb460cf7 | Andrea Spadaccini | This is a single-node call.
|
919 | fb460cf7 | Andrea Spadaccini |
|
920 | fb460cf7 | Andrea Spadaccini | """
|
921 | fb460cf7 | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_stop_master", []) |
922 | fb460cf7 | Andrea Spadaccini | |
923 | fb460cf7 | Andrea Spadaccini | @classmethod
|
924 | fb460cf7 | Andrea Spadaccini | @_RpcTimeout(_TMO_FAST)
|
925 | fb460cf7 | Andrea Spadaccini | def call_node_deactivate_master_ip(cls, node): |
926 | fb460cf7 | Andrea Spadaccini | """Deactivates master IP on a node.
|
927 | fb460cf7 | Andrea Spadaccini |
|
928 | fb460cf7 | Andrea Spadaccini | This is a single-node call.
|
929 | fb460cf7 | Andrea Spadaccini |
|
930 | fb460cf7 | Andrea Spadaccini | """
|
931 | fb460cf7 | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_deactivate_master_ip", []) |
932 | 4e071d3b | Iustin Pop | |
933 | 9a525d83 | Michael Hanselmann | @classmethod
|
934 | 5a8648eb | Andrea Spadaccini | @_RpcTimeout(_TMO_FAST)
|
935 | 5a8648eb | Andrea Spadaccini | def call_node_change_master_netmask(cls, node, netmask): |
936 | 5a8648eb | Andrea Spadaccini | """Change master IP netmask.
|
937 | 5a8648eb | Andrea Spadaccini |
|
938 | 5a8648eb | Andrea Spadaccini | This is a single-node call.
|
939 | 5a8648eb | Andrea Spadaccini |
|
940 | 5a8648eb | Andrea Spadaccini | """
|
941 | 5a8648eb | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_change_master_netmask", |
942 | 5a8648eb | Andrea Spadaccini | [netmask]) |
943 | 5a8648eb | Andrea Spadaccini | |
944 | 5a8648eb | Andrea Spadaccini | @classmethod
|
945 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
946 | 9a525d83 | Michael Hanselmann | def call_master_info(cls, node_list): |
947 | 72737a7f | Iustin Pop | """Query master info.
|
948 | 4e071d3b | Iustin Pop |
|
949 | 72737a7f | Iustin Pop | This is a multi-node call.
|
950 | a8083063 | Iustin Pop |
|
951 | 72737a7f | Iustin Pop | """
|
952 | 72737a7f | Iustin Pop | # TODO: should this method query down nodes?
|
953 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "master_info", []) |
954 | a8083063 | Iustin Pop | |
955 | 8f215968 | Michael Hanselmann | @classmethod
|
956 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
957 | 8f215968 | Michael Hanselmann | def call_version(cls, node_list): |
958 | 72737a7f | Iustin Pop | """Query node version.
|
959 | a8083063 | Iustin Pop |
|
960 | 72737a7f | Iustin Pop | This is a multi-node call.
|
961 | a8083063 | Iustin Pop |
|
962 | 72737a7f | Iustin Pop | """
|
963 | 8f215968 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "version", []) |
964 | a8083063 | Iustin Pop | |
965 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
966 | 72737a7f | Iustin Pop | def call_blockdev_create(self, node, bdev, size, owner, on_primary, info): |
967 | 72737a7f | Iustin Pop | """Request creation of a given block device.
|
968 | a8083063 | Iustin Pop |
|
969 | 72737a7f | Iustin Pop | This is a single-node call.
|
970 | a8083063 | Iustin Pop |
|
971 | 72737a7f | Iustin Pop | """
|
972 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_create", |
973 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), size, owner, on_primary, info]) |
974 | a8083063 | Iustin Pop | |
975 | 271b7cf9 | René Nussbaumer | @_RpcTimeout(_TMO_SLOW)
|
976 | 271b7cf9 | René Nussbaumer | def call_blockdev_wipe(self, node, bdev, offset, size): |
977 | 271b7cf9 | René Nussbaumer | """Request wipe at given offset with given size of a block device.
|
978 | 271b7cf9 | René Nussbaumer |
|
979 | 271b7cf9 | René Nussbaumer | This is a single-node call.
|
980 | 271b7cf9 | René Nussbaumer |
|
981 | 271b7cf9 | René Nussbaumer | """
|
982 | 271b7cf9 | René Nussbaumer | return self._SingleNodeCall(node, "blockdev_wipe", |
983 | 271b7cf9 | René Nussbaumer | [bdev.ToDict(), offset, size]) |
984 | 271b7cf9 | René Nussbaumer | |
985 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
986 | 72737a7f | Iustin Pop | def call_blockdev_remove(self, node, bdev): |
987 | 72737a7f | Iustin Pop | """Request removal of a given block device.
|
988 | a8083063 | Iustin Pop |
|
989 | 72737a7f | Iustin Pop | This is a single-node call.
|
990 | f3e513ad | Iustin Pop |
|
991 | 72737a7f | Iustin Pop | """
|
992 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_remove", [bdev.ToDict()]) |
993 | f3e513ad | Iustin Pop | |
994 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
995 | 72737a7f | Iustin Pop | def call_blockdev_rename(self, node, devlist): |
996 | 72737a7f | Iustin Pop | """Request rename of the given block devices.
|
997 | f3e513ad | Iustin Pop |
|
998 | 72737a7f | Iustin Pop | This is a single-node call.
|
999 | a8083063 | Iustin Pop |
|
1000 | 72737a7f | Iustin Pop | """
|
1001 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_rename", |
1002 | 8a31717c | Michael Hanselmann | [[(d.ToDict(), uid) for d, uid in devlist]]) |
1003 | a8083063 | Iustin Pop | |
1004 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1005 | 9c007da8 | René Nussbaumer | def call_blockdev_pause_resume_sync(self, node, disks, pause): |
1006 | 9c007da8 | René Nussbaumer | """Request a pause/resume of given block device.
|
1007 | 9c007da8 | René Nussbaumer |
|
1008 | 9c007da8 | René Nussbaumer | This is a single-node call.
|
1009 | 9c007da8 | René Nussbaumer |
|
1010 | 9c007da8 | René Nussbaumer | """
|
1011 | 9c007da8 | René Nussbaumer | return self._SingleNodeCall(node, "blockdev_pause_resume_sync", |
1012 | 9c007da8 | René Nussbaumer | [[bdev.ToDict() for bdev in disks], pause]) |
1013 | 9c007da8 | René Nussbaumer | |
1014 | 9c007da8 | René Nussbaumer | @_RpcTimeout(_TMO_NORMAL)
|
1015 | c417e115 | Iustin Pop | def call_blockdev_assemble(self, node, disk, owner, on_primary, idx): |
1016 | 72737a7f | Iustin Pop | """Request assembling of a given block device.
|
1017 | a8083063 | Iustin Pop |
|
1018 | 72737a7f | Iustin Pop | This is a single-node call.
|
1019 | a8083063 | Iustin Pop |
|
1020 | 72737a7f | Iustin Pop | """
|
1021 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_assemble", |
1022 | c417e115 | Iustin Pop | [disk.ToDict(), owner, on_primary, idx]) |
1023 | a8083063 | Iustin Pop | |
1024 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1025 | 72737a7f | Iustin Pop | def call_blockdev_shutdown(self, node, disk): |
1026 | 72737a7f | Iustin Pop | """Request shutdown of a given block device.
|
1027 | a8083063 | Iustin Pop |
|
1028 | 72737a7f | Iustin Pop | This is a single-node call.
|
1029 | a8083063 | Iustin Pop |
|
1030 | 72737a7f | Iustin Pop | """
|
1031 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_shutdown", [disk.ToDict()]) |
1032 | a8083063 | Iustin Pop | |
1033 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1034 | 72737a7f | Iustin Pop | def call_blockdev_addchildren(self, node, bdev, ndevs): |
1035 | 72737a7f | Iustin Pop | """Request adding a list of children to a (mirroring) device.
|
1036 | a8083063 | Iustin Pop |
|
1037 | 72737a7f | Iustin Pop | This is a single-node call.
|
1038 | a8083063 | Iustin Pop |
|
1039 | 72737a7f | Iustin Pop | """
|
1040 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_addchildren", |
1041 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), |
1042 | 9a525d83 | Michael Hanselmann | [disk.ToDict() for disk in ndevs]]) |
1043 | a8083063 | Iustin Pop | |
1044 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1045 | 72737a7f | Iustin Pop | def call_blockdev_removechildren(self, node, bdev, ndevs): |
1046 | 72737a7f | Iustin Pop | """Request removing a list of children from a (mirroring) device.
|
1047 | a8083063 | Iustin Pop |
|
1048 | 72737a7f | Iustin Pop | This is a single-node call.
|
1049 | a8083063 | Iustin Pop |
|
1050 | 72737a7f | Iustin Pop | """
|
1051 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_removechildren", |
1052 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), |
1053 | 9a525d83 | Michael Hanselmann | [disk.ToDict() for disk in ndevs]]) |
1054 | a8083063 | Iustin Pop | |
1055 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1056 | 72737a7f | Iustin Pop | def call_blockdev_getmirrorstatus(self, node, disks): |
1057 | 72737a7f | Iustin Pop | """Request status of a (mirroring) device.
|
1058 | a8083063 | Iustin Pop |
|
1059 | 72737a7f | Iustin Pop | This is a single-node call.
|
1060 | a8083063 | Iustin Pop |
|
1061 | 72737a7f | Iustin Pop | """
|
1062 | 36145b12 | Michael Hanselmann | result = self._SingleNodeCall(node, "blockdev_getmirrorstatus", |
1063 | 36145b12 | Michael Hanselmann | [dsk.ToDict() for dsk in disks]) |
1064 | edb4b374 | Michael Hanselmann | if not result.fail_msg: |
1065 | 36145b12 | Michael Hanselmann | result.payload = [objects.BlockDevStatus.FromDict(i) |
1066 | 36145b12 | Michael Hanselmann | for i in result.payload] |
1067 | 36145b12 | Michael Hanselmann | return result
|
1068 | a8083063 | Iustin Pop | |
1069 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1070 | b8d26c6e | Michael Hanselmann | def call_blockdev_getmirrorstatus_multi(self, node_list, node_disks): |
1071 | b8d26c6e | Michael Hanselmann | """Request status of (mirroring) devices from multiple nodes.
|
1072 | b8d26c6e | Michael Hanselmann |
|
1073 | b8d26c6e | Michael Hanselmann | This is a multi-node call.
|
1074 | b8d26c6e | Michael Hanselmann |
|
1075 | b8d26c6e | Michael Hanselmann | """
|
1076 | b8d26c6e | Michael Hanselmann | result = self._MultiNodeCall(node_list, "blockdev_getmirrorstatus_multi", |
1077 | b8d26c6e | Michael Hanselmann | [dict((name, [dsk.ToDict() for dsk in disks]) |
1078 | b8d26c6e | Michael Hanselmann | for name, disks in node_disks.items())]) |
1079 | b8d26c6e | Michael Hanselmann | for nres in result.values(): |
1080 | c6a9dffa | Michael Hanselmann | if nres.fail_msg:
|
1081 | c6a9dffa | Michael Hanselmann | continue
|
1082 | c6a9dffa | Michael Hanselmann | |
1083 | c6a9dffa | Michael Hanselmann | for idx, (success, status) in enumerate(nres.payload): |
1084 | c6a9dffa | Michael Hanselmann | if success:
|
1085 | c6a9dffa | Michael Hanselmann | nres.payload[idx] = (success, objects.BlockDevStatus.FromDict(status)) |
1086 | c6a9dffa | Michael Hanselmann | |
1087 | b8d26c6e | Michael Hanselmann | return result
|
1088 | b8d26c6e | Michael Hanselmann | |
1089 | b8d26c6e | Michael Hanselmann | @_RpcTimeout(_TMO_NORMAL)
|
1090 | 72737a7f | Iustin Pop | def call_blockdev_find(self, node, disk): |
1091 | 72737a7f | Iustin Pop | """Request identification of a given block device.
|
1092 | 72737a7f | Iustin Pop |
|
1093 | 72737a7f | Iustin Pop | This is a single-node call.
|
1094 | a8083063 | Iustin Pop |
|
1095 | 72737a7f | Iustin Pop | """
|
1096 | 96acbc09 | Michael Hanselmann | result = self._SingleNodeCall(node, "blockdev_find", [disk.ToDict()]) |
1097 | edb4b374 | Michael Hanselmann | if not result.fail_msg and result.payload is not None: |
1098 | 96acbc09 | Michael Hanselmann | result.payload = objects.BlockDevStatus.FromDict(result.payload) |
1099 | 96acbc09 | Michael Hanselmann | return result
|
1100 | d61cbe76 | Iustin Pop | |
1101 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1102 | b2e7666a | Iustin Pop | def call_blockdev_close(self, node, instance_name, disks): |
1103 | 72737a7f | Iustin Pop | """Closes the given block devices.
|
1104 | d61cbe76 | Iustin Pop |
|
1105 | 72737a7f | Iustin Pop | This is a single-node call.
|
1106 | d61cbe76 | Iustin Pop |
|
1107 | 72737a7f | Iustin Pop | """
|
1108 | b2e7666a | Iustin Pop | params = [instance_name, [cf.ToDict() for cf in disks]] |
1109 | b2e7666a | Iustin Pop | return self._SingleNodeCall(node, "blockdev_close", params) |
1110 | a8083063 | Iustin Pop | |
1111 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1112 | ccfbbd2d | Iustin Pop | def call_blockdev_getsize(self, node, disks): |
1113 | 968a7623 | Iustin Pop | """Returns the size of the given disks.
|
1114 | 968a7623 | Iustin Pop |
|
1115 | 968a7623 | Iustin Pop | This is a single-node call.
|
1116 | 968a7623 | Iustin Pop |
|
1117 | 968a7623 | Iustin Pop | """
|
1118 | 968a7623 | Iustin Pop | params = [[cf.ToDict() for cf in disks]] |
1119 | 968a7623 | Iustin Pop | return self._SingleNodeCall(node, "blockdev_getsize", params) |
1120 | 968a7623 | Iustin Pop | |
1121 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1122 | 6b93ec9d | Iustin Pop | def call_drbd_disconnect_net(self, node_list, nodes_ip, disks): |
1123 | 6b93ec9d | Iustin Pop | """Disconnects the network of the given drbd devices.
|
1124 | 6b93ec9d | Iustin Pop |
|
1125 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1126 | 6b93ec9d | Iustin Pop |
|
1127 | 6b93ec9d | Iustin Pop | """
|
1128 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_disconnect_net", |
1129 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks]]) |
1130 | 6b93ec9d | Iustin Pop | |
1131 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1132 | 6b93ec9d | Iustin Pop | def call_drbd_attach_net(self, node_list, nodes_ip, |
1133 | 6b93ec9d | Iustin Pop | disks, instance_name, multimaster): |
1134 | 6b93ec9d | Iustin Pop | """Disconnects the given drbd devices.
|
1135 | 6b93ec9d | Iustin Pop |
|
1136 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1137 | 6b93ec9d | Iustin Pop |
|
1138 | 6b93ec9d | Iustin Pop | """
|
1139 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_attach_net", |
1140 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks], |
1141 | 6b93ec9d | Iustin Pop | instance_name, multimaster]) |
1142 | 6b93ec9d | Iustin Pop | |
1143 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
1144 | 6b93ec9d | Iustin Pop | def call_drbd_wait_sync(self, node_list, nodes_ip, disks): |
1145 | 6b93ec9d | Iustin Pop | """Waits for the synchronization of drbd devices is complete.
|
1146 | 6b93ec9d | Iustin Pop |
|
1147 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1148 | 6b93ec9d | Iustin Pop |
|
1149 | 6b93ec9d | Iustin Pop | """
|
1150 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_wait_sync", |
1151 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks]]) |
1152 | 6b93ec9d | Iustin Pop | |
1153 | c46b9782 | Luca Bigliardi | @_RpcTimeout(_TMO_URGENT)
|
1154 | c46b9782 | Luca Bigliardi | def call_drbd_helper(self, node_list): |
1155 | c46b9782 | Luca Bigliardi | """Gets drbd helper.
|
1156 | c46b9782 | Luca Bigliardi |
|
1157 | c46b9782 | Luca Bigliardi | This is a multi-node call.
|
1158 | c46b9782 | Luca Bigliardi |
|
1159 | c46b9782 | Luca Bigliardi | """
|
1160 | c46b9782 | Luca Bigliardi | return self._MultiNodeCall(node_list, "drbd_helper", []) |
1161 | c46b9782 | Luca Bigliardi | |
1162 | 9a525d83 | Michael Hanselmann | @classmethod
|
1163 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1164 | 9a525d83 | Michael Hanselmann | def call_upload_file(cls, node_list, file_name, address_list=None): |
1165 | 72737a7f | Iustin Pop | """Upload a file.
|
1166 | 72737a7f | Iustin Pop |
|
1167 | 72737a7f | Iustin Pop | The node will refuse the operation in case the file is not on the
|
1168 | 72737a7f | Iustin Pop | approved file list.
|
1169 | 72737a7f | Iustin Pop |
|
1170 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1171 | a8083063 | Iustin Pop |
|
1172 | 6b294c53 | Iustin Pop | @type node_list: list
|
1173 | 6b294c53 | Iustin Pop | @param node_list: the list of node names to upload to
|
1174 | 6b294c53 | Iustin Pop | @type file_name: str
|
1175 | 6b294c53 | Iustin Pop | @param file_name: the filename to upload
|
1176 | 6b294c53 | Iustin Pop | @type address_list: list or None
|
1177 | 6b294c53 | Iustin Pop | @keyword address_list: an optional list of node addresses, in order
|
1178 | 6b294c53 | Iustin Pop | to optimize the RPC speed
|
1179 | 6b294c53 | Iustin Pop |
|
1180 | 72737a7f | Iustin Pop | """
|
1181 | 12bce260 | Michael Hanselmann | file_contents = utils.ReadFile(file_name) |
1182 | 30474135 | Michael Hanselmann | data = _Compress(file_contents) |
1183 | 72737a7f | Iustin Pop | st = os.stat(file_name) |
1184 | 9a914f7a | René Nussbaumer | getents = runtime.GetEnts() |
1185 | 9a914f7a | René Nussbaumer | params = [file_name, data, st.st_mode, getents.LookupUid(st.st_uid), |
1186 | 9a914f7a | René Nussbaumer | getents.LookupGid(st.st_gid), st.st_atime, st.st_mtime] |
1187 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "upload_file", params, |
1188 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1189 | 72737a7f | Iustin Pop | |
1190 | 6ddc95ec | Michael Hanselmann | @classmethod
|
1191 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1192 | 03d1dba2 | Michael Hanselmann | def call_write_ssconf_files(cls, node_list, values): |
1193 | 6ddc95ec | Michael Hanselmann | """Write ssconf files.
|
1194 | 6ddc95ec | Michael Hanselmann |
|
1195 | 6ddc95ec | Michael Hanselmann | This is a multi-node call.
|
1196 | 6ddc95ec | Michael Hanselmann |
|
1197 | 6ddc95ec | Michael Hanselmann | """
|
1198 | 03d1dba2 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "write_ssconf_files", [values]) |
1199 | 6ddc95ec | Michael Hanselmann | |
1200 | 4f6014d4 | René Nussbaumer | @_RpcTimeout(_TMO_NORMAL)
|
1201 | a59faf4b | Iustin Pop | def call_blockdev_grow(self, node, cf_bdev, amount, dryrun): |
1202 | 72737a7f | Iustin Pop | """Request a snapshot of the given block device.
|
1203 | 4c8ba8b3 | Iustin Pop |
|
1204 | 72737a7f | Iustin Pop | This is a single-node call.
|
1205 | 4c8ba8b3 | Iustin Pop |
|
1206 | 72737a7f | Iustin Pop | """
|
1207 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_grow", |
1208 | a59faf4b | Iustin Pop | [cf_bdev.ToDict(), amount, dryrun]) |
1209 | 4c8ba8b3 | Iustin Pop | |
1210 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_1DAY)
|
1211 | 858f3d18 | Iustin Pop | def call_blockdev_export(self, node, cf_bdev, |
1212 | 858f3d18 | Iustin Pop | dest_node, dest_path, cluster_name): |
1213 | 858f3d18 | Iustin Pop | """Export a given disk to another node.
|
1214 | 858f3d18 | Iustin Pop |
|
1215 | 858f3d18 | Iustin Pop | This is a single-node call.
|
1216 | 858f3d18 | Iustin Pop |
|
1217 | 858f3d18 | Iustin Pop | """
|
1218 | 858f3d18 | Iustin Pop | return self._SingleNodeCall(node, "blockdev_export", |
1219 | 858f3d18 | Iustin Pop | [cf_bdev.ToDict(), dest_node, dest_path, |
1220 | 858f3d18 | Iustin Pop | cluster_name]) |
1221 | 858f3d18 | Iustin Pop | |
1222 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1223 | 72737a7f | Iustin Pop | def call_blockdev_snapshot(self, node, cf_bdev): |
1224 | 72737a7f | Iustin Pop | """Request a snapshot of the given block device.
|
1225 | a8083063 | Iustin Pop |
|
1226 | 72737a7f | Iustin Pop | This is a single-node call.
|
1227 | a8083063 | Iustin Pop |
|
1228 | 72737a7f | Iustin Pop | """
|
1229 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_snapshot", [cf_bdev.ToDict()]) |
1230 | a8083063 | Iustin Pop | |
1231 | 9a525d83 | Michael Hanselmann | @classmethod
|
1232 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1233 | b989b9d9 | Ken Wehr | def call_node_leave_cluster(cls, node, modify_ssh_setup): |
1234 | 72737a7f | Iustin Pop | """Requests a node to clean the cluster information it has.
|
1235 | a8083063 | Iustin Pop |
|
1236 | 72737a7f | Iustin Pop | This will remove the configuration information from the ganeti data
|
1237 | 72737a7f | Iustin Pop | dir.
|
1238 | a8083063 | Iustin Pop |
|
1239 | 72737a7f | Iustin Pop | This is a single-node call.
|
1240 | a8083063 | Iustin Pop |
|
1241 | 72737a7f | Iustin Pop | """
|
1242 | b989b9d9 | Ken Wehr | return cls._StaticSingleNodeCall(node, "node_leave_cluster", |
1243 | b989b9d9 | Ken Wehr | [modify_ssh_setup]) |
1244 | dcb93971 | Michael Hanselmann | |
1245 | 0436da49 | Michael Hanselmann | def call_test_delay(self, node_list, duration, read_timeout=None): |
1246 | 72737a7f | Iustin Pop | """Sleep for a fixed time on given node(s).
|
1247 | 06009e27 | Iustin Pop |
|
1248 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1249 | 06009e27 | Iustin Pop |
|
1250 | 72737a7f | Iustin Pop | """
|
1251 | 0436da49 | Michael Hanselmann | assert read_timeout is None |
1252 | 0436da49 | Michael Hanselmann | return self.call_test_delay(node_list, duration, |
1253 | 0436da49 | Michael Hanselmann | read_timeout=int(duration + 5)) |
1254 | 5e04ed8b | Manuel Franceschini | |
1255 | 9a525d83 | Michael Hanselmann | @classmethod
|
1256 | d2cd6944 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
1257 | 9a525d83 | Michael Hanselmann | def call_jobqueue_update(cls, node_list, address_list, file_name, content): |
1258 | 72737a7f | Iustin Pop | """Update job queue.
|
1259 | ca52cdeb | Michael Hanselmann |
|
1260 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1261 | ca52cdeb | Michael Hanselmann |
|
1262 | 72737a7f | Iustin Pop | """
|
1263 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "jobqueue_update", |
1264 | 30474135 | Michael Hanselmann | [file_name, _Compress(content)], |
1265 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1266 | ca52cdeb | Michael Hanselmann | |
1267 | 9a525d83 | Michael Hanselmann | @classmethod
|
1268 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1269 | 9a525d83 | Michael Hanselmann | def call_jobqueue_purge(cls, node): |
1270 | 72737a7f | Iustin Pop | """Purge job queue.
|
1271 | ca52cdeb | Michael Hanselmann |
|
1272 | 72737a7f | Iustin Pop | This is a single-node call.
|
1273 | ca52cdeb | Michael Hanselmann |
|
1274 | 72737a7f | Iustin Pop | """
|
1275 | 9a525d83 | Michael Hanselmann | return cls._StaticSingleNodeCall(node, "jobqueue_purge", []) |
1276 | af5ebcb1 | Michael Hanselmann | |
1277 | 9a525d83 | Michael Hanselmann | @classmethod
|
1278 | d2cd6944 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
1279 | dd875d32 | Michael Hanselmann | def call_jobqueue_rename(cls, node_list, address_list, rename): |
1280 | 72737a7f | Iustin Pop | """Rename a job queue file.
|
1281 | af5ebcb1 | Michael Hanselmann |
|
1282 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1283 | af5ebcb1 | Michael Hanselmann |
|
1284 | 72737a7f | Iustin Pop | """
|
1285 | dd875d32 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "jobqueue_rename", rename, |
1286 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1287 | 6217e295 | Iustin Pop | |
1288 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1289 | 6217e295 | Iustin Pop | def call_hypervisor_validate_params(self, node_list, hvname, hvparams): |
1290 | 6217e295 | Iustin Pop | """Validate the hypervisor params.
|
1291 | 6217e295 | Iustin Pop |
|
1292 | 6217e295 | Iustin Pop | This is a multi-node call.
|
1293 | 6217e295 | Iustin Pop |
|
1294 | 6217e295 | Iustin Pop | @type node_list: list
|
1295 | 6217e295 | Iustin Pop | @param node_list: the list of nodes to query
|
1296 | 6217e295 | Iustin Pop | @type hvname: string
|
1297 | 6217e295 | Iustin Pop | @param hvname: the hypervisor name
|
1298 | 6217e295 | Iustin Pop | @type hvparams: dict
|
1299 | 6217e295 | Iustin Pop | @param hvparams: the hypervisor parameters to be validated
|
1300 | 6217e295 | Iustin Pop |
|
1301 | 6217e295 | Iustin Pop | """
|
1302 | 6217e295 | Iustin Pop | cluster = self._cfg.GetClusterInfo()
|
1303 | abe609b2 | Guido Trotter | hv_full = objects.FillDict(cluster.hvparams.get(hvname, {}), hvparams) |
1304 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "hypervisor_validate_params", |
1305 | 9a525d83 | Michael Hanselmann | [hvname, hv_full]) |
1306 | f942a838 | Michael Hanselmann | |
1307 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1308 | 6613661a | Iustin Pop | def call_import_start(self, node, opts, instance, component, |
1309 | 6613661a | Iustin Pop | dest, dest_args): |
1310 | 1651d116 | Michael Hanselmann | """Starts a listener for an import.
|
1311 | 1651d116 | Michael Hanselmann |
|
1312 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1313 | 1651d116 | Michael Hanselmann |
|
1314 | 1651d116 | Michael Hanselmann | @type node: string
|
1315 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1316 | 1651d116 | Michael Hanselmann | @type instance: C{objects.Instance}
|
1317 | 1651d116 | Michael Hanselmann | @param instance: Instance object
|
1318 | 6613661a | Iustin Pop | @type component: string
|
1319 | 6613661a | Iustin Pop | @param component: which part of the instance is being imported
|
1320 | 1651d116 | Michael Hanselmann |
|
1321 | 1651d116 | Michael Hanselmann | """
|
1322 | ef40fbfb | Michael Hanselmann | return self._SingleNodeCall(node, "import_start", |
1323 | eb630f50 | Michael Hanselmann | [opts.ToDict(), |
1324 | 6613661a | Iustin Pop | self._InstDict(instance), component, dest,
|
1325 | 1651d116 | Michael Hanselmann | _EncodeImportExportIO(dest, dest_args)]) |
1326 | 1651d116 | Michael Hanselmann | |
1327 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1328 | eb630f50 | Michael Hanselmann | def call_export_start(self, node, opts, host, port, |
1329 | 6613661a | Iustin Pop | instance, component, source, source_args): |
1330 | 1651d116 | Michael Hanselmann | """Starts an export daemon.
|
1331 | 1651d116 | Michael Hanselmann |
|
1332 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1333 | 1651d116 | Michael Hanselmann |
|
1334 | 1651d116 | Michael Hanselmann | @type node: string
|
1335 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1336 | 1651d116 | Michael Hanselmann | @type instance: C{objects.Instance}
|
1337 | 1651d116 | Michael Hanselmann | @param instance: Instance object
|
1338 | 6613661a | Iustin Pop | @type component: string
|
1339 | 6613661a | Iustin Pop | @param component: which part of the instance is being imported
|
1340 | 1651d116 | Michael Hanselmann |
|
1341 | 1651d116 | Michael Hanselmann | """
|
1342 | ef40fbfb | Michael Hanselmann | return self._SingleNodeCall(node, "export_start", |
1343 | eb630f50 | Michael Hanselmann | [opts.ToDict(), host, port, |
1344 | 6613661a | Iustin Pop | self._InstDict(instance),
|
1345 | 6613661a | Iustin Pop | component, source, |
1346 | 1651d116 | Michael Hanselmann | _EncodeImportExportIO(source, source_args)]) |