root / lib / rpc.py @ a629ecb9
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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 | fe267188 | Iustin Pop | # pylint has a bug here, doesn't see this import
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52 | b459a848 | Andrea Spadaccini | import ganeti.http.client # pylint: disable=W0611 |
53 | ae88ef45 | Michael Hanselmann | |
54 | a8083063 | Iustin Pop | |
55 | 33231500 | Michael Hanselmann | # Timeout for connecting to nodes (seconds)
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56 | 33231500 | Michael Hanselmann | _RPC_CONNECT_TIMEOUT = 5
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57 | 33231500 | Michael Hanselmann | |
58 | 33231500 | Michael Hanselmann | _RPC_CLIENT_HEADERS = [ |
59 | 33231500 | Michael Hanselmann | "Content-type: %s" % http.HTTP_APP_JSON,
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60 | 8e29563f | Iustin Pop | "Expect:",
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61 | 33231500 | Michael Hanselmann | ] |
62 | 4331f6cd | Michael Hanselmann | |
63 | 92fd2250 | Iustin Pop | # Various time constants for the timeout table
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64 | 92fd2250 | Iustin Pop | _TMO_URGENT = 60 # one minute |
65 | 92fd2250 | Iustin Pop | _TMO_FAST = 5 * 60 # five minutes |
66 | 92fd2250 | Iustin Pop | _TMO_NORMAL = 15 * 60 # 15 minutes |
67 | 92fd2250 | Iustin Pop | _TMO_SLOW = 3600 # one hour |
68 | 92fd2250 | Iustin Pop | _TMO_4HRS = 4 * 3600 |
69 | 92fd2250 | Iustin Pop | _TMO_1DAY = 86400
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70 | 92fd2250 | Iustin Pop | |
71 | 92fd2250 | Iustin Pop | # Timeout table that will be built later by decorators
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72 | 92fd2250 | Iustin Pop | # Guidelines for choosing timeouts:
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73 | 92fd2250 | Iustin Pop | # - call used during watcher: timeout -> 1min, _TMO_URGENT
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74 | 92fd2250 | Iustin Pop | # - trivial (but be sure it is trivial) (e.g. reading a file): 5min, _TMO_FAST
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75 | 92fd2250 | Iustin Pop | # - other calls: 15 min, _TMO_NORMAL
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76 | 92fd2250 | Iustin Pop | # - special calls (instance add, etc.): either _TMO_SLOW (1h) or huge timeouts
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77 | 92fd2250 | Iustin Pop | |
78 | 92fd2250 | Iustin Pop | _TIMEOUTS = { |
79 | 92fd2250 | Iustin Pop | } |
80 | 92fd2250 | Iustin Pop | |
81 | 00267bfe | Michael Hanselmann | #: Special value to describe an offline host
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82 | 00267bfe | Michael Hanselmann | _OFFLINE = object()
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83 | 00267bfe | Michael Hanselmann | |
84 | 4331f6cd | Michael Hanselmann | |
85 | 4331f6cd | Michael Hanselmann | def Init(): |
86 | 4331f6cd | Michael Hanselmann | """Initializes the module-global HTTP client manager.
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87 | 4331f6cd | Michael Hanselmann |
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88 | 33231500 | Michael Hanselmann | Must be called before using any RPC function and while exactly one thread is
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89 | 33231500 | Michael Hanselmann | running.
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90 | 4331f6cd | Michael Hanselmann |
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91 | 4331f6cd | Michael Hanselmann | """
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92 | 33231500 | Michael Hanselmann | # curl_global_init(3) and curl_global_cleanup(3) must be called with only
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93 | 33231500 | Michael Hanselmann | # one thread running. This check is just a safety measure -- it doesn't
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94 | 33231500 | Michael Hanselmann | # cover all cases.
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95 | 33231500 | Michael Hanselmann | assert threading.activeCount() == 1, \ |
96 | 33231500 | Michael Hanselmann | "Found more than one active thread when initializing pycURL"
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97 | 4331f6cd | Michael Hanselmann | |
98 | 33231500 | Michael Hanselmann | logging.info("Using PycURL %s", pycurl.version)
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99 | 8d0a4f99 | Michael Hanselmann | |
100 | 33231500 | Michael Hanselmann | pycurl.global_init(pycurl.GLOBAL_ALL) |
101 | 4331f6cd | Michael Hanselmann | |
102 | 4331f6cd | Michael Hanselmann | |
103 | 4331f6cd | Michael Hanselmann | def Shutdown(): |
104 | 4331f6cd | Michael Hanselmann | """Stops the module-global HTTP client manager.
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105 | 4331f6cd | Michael Hanselmann |
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106 | 33231500 | Michael Hanselmann | Must be called before quitting the program and while exactly one thread is
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107 | 33231500 | Michael Hanselmann | running.
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108 | 4331f6cd | Michael Hanselmann |
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109 | 4331f6cd | Michael Hanselmann | """
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110 | 33231500 | Michael Hanselmann | pycurl.global_cleanup() |
111 | 33231500 | Michael Hanselmann | |
112 | 33231500 | Michael Hanselmann | |
113 | 33231500 | Michael Hanselmann | def _ConfigRpcCurl(curl): |
114 | 33231500 | Michael Hanselmann | noded_cert = str(constants.NODED_CERT_FILE)
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115 | 4331f6cd | Michael Hanselmann | |
116 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.FOLLOWLOCATION, False)
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117 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.CAINFO, noded_cert) |
118 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSL_VERIFYHOST, 0)
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119 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSL_VERIFYPEER, True)
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120 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLCERTTYPE, "PEM")
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121 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLCERT, noded_cert) |
122 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLKEYTYPE, "PEM")
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123 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.SSLKEY, noded_cert) |
124 | 33231500 | Michael Hanselmann | curl.setopt(pycurl.CONNECTTIMEOUT, _RPC_CONNECT_TIMEOUT) |
125 | 33231500 | Michael Hanselmann | |
126 | 33231500 | Michael Hanselmann | |
127 | c29e35fe | Michael Hanselmann | # Aliasing this module avoids the following warning by epydoc: "Warning: No
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128 | c29e35fe | Michael Hanselmann | # information available for ganeti.rpc._RpcThreadLocal's base threading.local"
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129 | c29e35fe | Michael Hanselmann | _threading = threading |
130 | c29e35fe | Michael Hanselmann | |
131 | c29e35fe | Michael Hanselmann | |
132 | c29e35fe | Michael Hanselmann | class _RpcThreadLocal(_threading.local): |
133 | 33231500 | Michael Hanselmann | def GetHttpClientPool(self): |
134 | 33231500 | Michael Hanselmann | """Returns a per-thread HTTP client pool.
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135 | 33231500 | Michael Hanselmann |
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136 | 33231500 | Michael Hanselmann | @rtype: L{http.client.HttpClientPool}
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137 | 33231500 | Michael Hanselmann |
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138 | 33231500 | Michael Hanselmann | """
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139 | 33231500 | Michael Hanselmann | try:
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140 | 33231500 | Michael Hanselmann | pool = self.hcp
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141 | 33231500 | Michael Hanselmann | except AttributeError: |
142 | 33231500 | Michael Hanselmann | pool = http.client.HttpClientPool(_ConfigRpcCurl) |
143 | 33231500 | Michael Hanselmann | self.hcp = pool
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144 | 33231500 | Michael Hanselmann | |
145 | 33231500 | Michael Hanselmann | return pool
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146 | 33231500 | Michael Hanselmann | |
147 | 33231500 | Michael Hanselmann | |
148 | c29e35fe | Michael Hanselmann | # Remove module alias (see above)
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149 | c29e35fe | Michael Hanselmann | del _threading
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150 | c29e35fe | Michael Hanselmann | |
151 | c29e35fe | Michael Hanselmann | |
152 | 33231500 | Michael Hanselmann | _thread_local = _RpcThreadLocal() |
153 | 4331f6cd | Michael Hanselmann | |
154 | 4331f6cd | Michael Hanselmann | |
155 | 92fd2250 | Iustin Pop | def _RpcTimeout(secs): |
156 | 92fd2250 | Iustin Pop | """Timeout decorator.
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157 | 92fd2250 | Iustin Pop |
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158 | 92fd2250 | Iustin Pop | When applied to a rpc call_* function, it updates the global timeout
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159 | 92fd2250 | Iustin Pop | table with the given function/timeout.
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160 | 92fd2250 | Iustin Pop |
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161 | 92fd2250 | Iustin Pop | """
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162 | 92fd2250 | Iustin Pop | def decorator(f): |
163 | 92fd2250 | Iustin Pop | name = f.__name__ |
164 | 92fd2250 | Iustin Pop | assert name.startswith("call_") |
165 | 92fd2250 | Iustin Pop | _TIMEOUTS[name[len("call_"):]] = secs |
166 | 92fd2250 | Iustin Pop | return f
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167 | 92fd2250 | Iustin Pop | return decorator
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168 | 92fd2250 | Iustin Pop | |
169 | 92fd2250 | Iustin Pop | |
170 | e0e916fe | Iustin Pop | def RunWithRPC(fn): |
171 | e0e916fe | Iustin Pop | """RPC-wrapper decorator.
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172 | e0e916fe | Iustin Pop |
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173 | e0e916fe | Iustin Pop | When applied to a function, it runs it with the RPC system
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174 | e0e916fe | Iustin Pop | initialized, and it shutsdown the system afterwards. This means the
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175 | e0e916fe | Iustin Pop | function must be called without RPC being initialized.
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176 | e0e916fe | Iustin Pop |
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177 | e0e916fe | Iustin Pop | """
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178 | e0e916fe | Iustin Pop | def wrapper(*args, **kwargs): |
179 | e0e916fe | Iustin Pop | Init() |
180 | e0e916fe | Iustin Pop | try:
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181 | e0e916fe | Iustin Pop | return fn(*args, **kwargs)
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182 | e0e916fe | Iustin Pop | finally:
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183 | e0e916fe | Iustin Pop | Shutdown() |
184 | e0e916fe | Iustin Pop | return wrapper
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185 | e0e916fe | Iustin Pop | |
186 | e0e916fe | Iustin Pop | |
187 | 30474135 | Michael Hanselmann | def _Compress(data): |
188 | 30474135 | Michael Hanselmann | """Compresses a string for transport over RPC.
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189 | 30474135 | Michael Hanselmann |
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190 | 30474135 | Michael Hanselmann | Small amounts of data are not compressed.
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191 | 30474135 | Michael Hanselmann |
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192 | 30474135 | Michael Hanselmann | @type data: str
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193 | 30474135 | Michael Hanselmann | @param data: Data
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194 | 30474135 | Michael Hanselmann | @rtype: tuple
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195 | 30474135 | Michael Hanselmann | @return: Encoded data to send
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196 | 30474135 | Michael Hanselmann |
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197 | 30474135 | Michael Hanselmann | """
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198 | 30474135 | Michael Hanselmann | # Small amounts of data are not compressed
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199 | 30474135 | Michael Hanselmann | if len(data) < 512: |
200 | 30474135 | Michael Hanselmann | return (constants.RPC_ENCODING_NONE, data)
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201 | 30474135 | Michael Hanselmann | |
202 | 30474135 | Michael Hanselmann | # Compress with zlib and encode in base64
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203 | 30474135 | Michael Hanselmann | return (constants.RPC_ENCODING_ZLIB_BASE64,
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204 | 30474135 | Michael Hanselmann | base64.b64encode(zlib.compress(data, 3)))
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205 | 30474135 | Michael Hanselmann | |
206 | 30474135 | Michael Hanselmann | |
207 | 781de953 | Iustin Pop | class RpcResult(object): |
208 | 781de953 | Iustin Pop | """RPC Result class.
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209 | 781de953 | Iustin Pop |
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210 | 781de953 | Iustin Pop | This class holds an RPC result. It is needed since in multi-node
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211 | 781de953 | Iustin Pop | calls we can't raise an exception just because one one out of many
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212 | 781de953 | Iustin Pop | failed, and therefore we use this class to encapsulate the result.
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213 | 781de953 | Iustin Pop |
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214 | 5bbd3f7f | Michael Hanselmann | @ivar data: the data payload, for successful results, or None
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215 | ed83f5cc | Iustin Pop | @ivar call: the name of the RPC call
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216 | ed83f5cc | Iustin Pop | @ivar node: the name of the node to which we made the call
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217 | ed83f5cc | Iustin Pop | @ivar offline: whether the operation failed because the node was
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218 | ed83f5cc | Iustin Pop | offline, as opposed to actual failure; offline=True will always
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219 | ed83f5cc | Iustin Pop | imply failed=True, in order to allow simpler checking if
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220 | ed83f5cc | Iustin Pop | the user doesn't care about the exact failure mode
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221 | 4c4e4e1e | Iustin Pop | @ivar fail_msg: the error message if the call failed
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222 | ed83f5cc | Iustin Pop |
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223 | 781de953 | Iustin Pop | """
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224 | ed83f5cc | Iustin Pop | def __init__(self, data=None, failed=False, offline=False, |
225 | ed83f5cc | Iustin Pop | call=None, node=None): |
226 | ed83f5cc | Iustin Pop | self.offline = offline
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227 | ed83f5cc | Iustin Pop | self.call = call
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228 | ed83f5cc | Iustin Pop | self.node = node
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229 | 1645d22d | Michael Hanselmann | |
230 | ed83f5cc | Iustin Pop | if offline:
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231 | 4c4e4e1e | Iustin Pop | self.fail_msg = "Node is marked offline" |
232 | f2def43a | Iustin Pop | self.data = self.payload = None |
233 | ed83f5cc | Iustin Pop | elif failed:
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234 | 4c4e4e1e | Iustin Pop | self.fail_msg = self._EnsureErr(data) |
235 | f2def43a | Iustin Pop | self.data = self.payload = None |
236 | 781de953 | Iustin Pop | else:
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237 | 781de953 | Iustin Pop | self.data = data
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238 | d3c8b360 | Iustin Pop | if not isinstance(self.data, (tuple, list)): |
239 | 4c4e4e1e | Iustin Pop | self.fail_msg = ("RPC layer error: invalid result type (%s)" % |
240 | 4c4e4e1e | Iustin Pop | type(self.data)) |
241 | 1645d22d | Michael Hanselmann | self.payload = None |
242 | d3c8b360 | Iustin Pop | elif len(data) != 2: |
243 | 4c4e4e1e | Iustin Pop | self.fail_msg = ("RPC layer error: invalid result length (%d), " |
244 | 4c4e4e1e | Iustin Pop | "expected 2" % len(self.data)) |
245 | 1645d22d | Michael Hanselmann | self.payload = None |
246 | d3c8b360 | Iustin Pop | elif not self.data[0]: |
247 | 4c4e4e1e | Iustin Pop | self.fail_msg = self._EnsureErr(self.data[1]) |
248 | 1645d22d | Michael Hanselmann | self.payload = None |
249 | f2def43a | Iustin Pop | else:
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250 | d3c8b360 | Iustin Pop | # finally success
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251 | 4c4e4e1e | Iustin Pop | self.fail_msg = None |
252 | d3c8b360 | Iustin Pop | self.payload = data[1] |
253 | d3c8b360 | Iustin Pop | |
254 | 2c0f74f2 | Iustin Pop | for attr_name in ["call", "data", "fail_msg", |
255 | 2c0f74f2 | Iustin Pop | "node", "offline", "payload"]: |
256 | 2c0f74f2 | Iustin Pop | assert hasattr(self, attr_name), "Missing attribute %s" % attr_name |
257 | 1645d22d | Michael Hanselmann | |
258 | d3c8b360 | Iustin Pop | @staticmethod
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259 | d3c8b360 | Iustin Pop | def _EnsureErr(val): |
260 | d3c8b360 | Iustin Pop | """Helper to ensure we return a 'True' value for error."""
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261 | d3c8b360 | Iustin Pop | if val:
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262 | d3c8b360 | Iustin Pop | return val
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263 | d3c8b360 | Iustin Pop | else:
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264 | d3c8b360 | Iustin Pop | return "No error information" |
265 | 781de953 | Iustin Pop | |
266 | 045dd6d9 | Iustin Pop | def Raise(self, msg, prereq=False, ecode=None): |
267 | 781de953 | Iustin Pop | """If the result has failed, raise an OpExecError.
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268 | 781de953 | Iustin Pop |
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269 | 781de953 | Iustin Pop | This is used so that LU code doesn't have to check for each
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270 | 781de953 | Iustin Pop | result, but instead can call this function.
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271 | 781de953 | Iustin Pop |
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272 | 781de953 | Iustin Pop | """
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273 | 4c4e4e1e | Iustin Pop | if not self.fail_msg: |
274 | 4c4e4e1e | Iustin Pop | return
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275 | 4c4e4e1e | Iustin Pop | |
276 | 4c4e4e1e | Iustin Pop | if not msg: # one could pass None for default message |
277 | 4c4e4e1e | Iustin Pop | msg = ("Call '%s' to node '%s' has failed: %s" %
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278 | 4c4e4e1e | Iustin Pop | (self.call, self.node, self.fail_msg)) |
279 | 4c4e4e1e | Iustin Pop | else:
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280 | 4c4e4e1e | Iustin Pop | msg = "%s: %s" % (msg, self.fail_msg) |
281 | 4c4e4e1e | Iustin Pop | if prereq:
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282 | 4c4e4e1e | Iustin Pop | ec = errors.OpPrereqError |
283 | 4c4e4e1e | Iustin Pop | else:
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284 | 4c4e4e1e | Iustin Pop | ec = errors.OpExecError |
285 | 045dd6d9 | Iustin Pop | if ecode is not None: |
286 | 27137e55 | Iustin Pop | args = (msg, ecode) |
287 | 045dd6d9 | Iustin Pop | else:
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288 | 045dd6d9 | Iustin Pop | args = (msg, ) |
289 | b459a848 | Andrea Spadaccini | raise ec(*args) # pylint: disable=W0142 |
290 | 781de953 | Iustin Pop | |
291 | 781de953 | Iustin Pop | |
292 | 00267bfe | Michael Hanselmann | def _SsconfResolver(node_list, |
293 | 00267bfe | Michael Hanselmann | ssc=ssconf.SimpleStore, |
294 | 00267bfe | Michael Hanselmann | nslookup_fn=netutils.Hostname.GetIP): |
295 | eb202c13 | Manuel Franceschini | """Return addresses for given node names.
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296 | eb202c13 | Manuel Franceschini |
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297 | eb202c13 | Manuel Franceschini | @type node_list: list
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298 | eb202c13 | Manuel Franceschini | @param node_list: List of node names
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299 | eb202c13 | Manuel Franceschini | @type ssc: class
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300 | eb202c13 | Manuel Franceschini | @param ssc: SimpleStore class that is used to obtain node->ip mappings
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301 | 17f7fd27 | Manuel Franceschini | @type nslookup_fn: callable
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302 | 17f7fd27 | Manuel Franceschini | @param nslookup_fn: function use to do NS lookup
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303 | 00267bfe | Michael Hanselmann | @rtype: list of tuple; (string, string)
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304 | 00267bfe | Michael Hanselmann | @return: List of tuples containing node name and IP address
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305 | eb202c13 | Manuel Franceschini |
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306 | eb202c13 | Manuel Franceschini | """
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307 | b43dcc5a | Manuel Franceschini | ss = ssc() |
308 | b43dcc5a | Manuel Franceschini | iplist = ss.GetNodePrimaryIPList() |
309 | b43dcc5a | Manuel Franceschini | family = ss.GetPrimaryIPFamily() |
310 | b705c7a6 | Manuel Franceschini | ipmap = dict(entry.split() for entry in iplist) |
311 | 00267bfe | Michael Hanselmann | |
312 | 00267bfe | Michael Hanselmann | result = [] |
313 | b705c7a6 | Manuel Franceschini | for node in node_list: |
314 | 00267bfe | Michael Hanselmann | ip = ipmap.get(node) |
315 | 00267bfe | Michael Hanselmann | if ip is None: |
316 | 00267bfe | Michael Hanselmann | ip = nslookup_fn(node, family=family) |
317 | 00267bfe | Michael Hanselmann | result.append((node, ip)) |
318 | 00267bfe | Michael Hanselmann | |
319 | 00267bfe | Michael Hanselmann | return result
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320 | 00267bfe | Michael Hanselmann | |
321 | 00267bfe | Michael Hanselmann | |
322 | 00267bfe | Michael Hanselmann | class _StaticResolver: |
323 | 00267bfe | Michael Hanselmann | def __init__(self, addresses): |
324 | 00267bfe | Michael Hanselmann | """Initializes this class.
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325 | 00267bfe | Michael Hanselmann |
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326 | 00267bfe | Michael Hanselmann | """
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327 | 00267bfe | Michael Hanselmann | self._addresses = addresses
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328 | 00267bfe | Michael Hanselmann | |
329 | 00267bfe | Michael Hanselmann | def __call__(self, hosts): |
330 | 00267bfe | Michael Hanselmann | """Returns static addresses for hosts.
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331 | 00267bfe | Michael Hanselmann |
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332 | 00267bfe | Michael Hanselmann | """
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333 | 00267bfe | Michael Hanselmann | assert len(hosts) == len(self._addresses) |
334 | 00267bfe | Michael Hanselmann | return zip(hosts, self._addresses) |
335 | 00267bfe | Michael Hanselmann | |
336 | eb202c13 | Manuel Franceschini | |
337 | 00267bfe | Michael Hanselmann | def _CheckConfigNode(name, node): |
338 | 00267bfe | Michael Hanselmann | """Checks if a node is online.
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339 | eb202c13 | Manuel Franceschini |
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340 | 00267bfe | Michael Hanselmann | @type name: string
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341 | 00267bfe | Michael Hanselmann | @param name: Node name
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342 | 00267bfe | Michael Hanselmann | @type node: L{objects.Node} or None
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343 | 00267bfe | Michael Hanselmann | @param node: Node object
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344 | eb202c13 | Manuel Franceschini |
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345 | 00267bfe | Michael Hanselmann | """
|
346 | 00267bfe | Michael Hanselmann | if node is None: |
347 | 00267bfe | Michael Hanselmann | # Depend on DNS for name resolution
|
348 | 00267bfe | Michael Hanselmann | ip = name |
349 | 00267bfe | Michael Hanselmann | elif node.offline:
|
350 | 00267bfe | Michael Hanselmann | ip = _OFFLINE |
351 | 00267bfe | Michael Hanselmann | else:
|
352 | 00267bfe | Michael Hanselmann | ip = node.primary_ip |
353 | 00267bfe | Michael Hanselmann | return (name, ip)
|
354 | a8083063 | Iustin Pop | |
355 | a8083063 | Iustin Pop | |
356 | 00267bfe | Michael Hanselmann | def _NodeConfigResolver(single_node_fn, all_nodes_fn, hosts): |
357 | 00267bfe | Michael Hanselmann | """Calculate node addresses using configuration.
|
358 | a8083063 | Iustin Pop |
|
359 | a8083063 | Iustin Pop | """
|
360 | 00267bfe | Michael Hanselmann | # Special case for single-host lookups
|
361 | 00267bfe | Michael Hanselmann | if len(hosts) == 1: |
362 | 00267bfe | Michael Hanselmann | (name, ) = hosts |
363 | 00267bfe | Michael Hanselmann | return [_CheckConfigNode(name, single_node_fn(name))]
|
364 | 00267bfe | Michael Hanselmann | else:
|
365 | 00267bfe | Michael Hanselmann | all_nodes = all_nodes_fn() |
366 | 00267bfe | Michael Hanselmann | return [_CheckConfigNode(name, all_nodes.get(name, None)) |
367 | 00267bfe | Michael Hanselmann | for name in hosts] |
368 | 00267bfe | Michael Hanselmann | |
369 | 00267bfe | Michael Hanselmann | |
370 | 00267bfe | Michael Hanselmann | class _RpcProcessor: |
371 | aea5caef | Michael Hanselmann | def __init__(self, resolver, port, lock_monitor_cb=None): |
372 | 00267bfe | Michael Hanselmann | """Initializes this class.
|
373 | 00267bfe | Michael Hanselmann |
|
374 | 00267bfe | Michael Hanselmann | @param resolver: callable accepting a list of hostnames, returning a list
|
375 | 00267bfe | Michael Hanselmann | of tuples containing name and IP address (IP address can be the name or
|
376 | 00267bfe | Michael Hanselmann | the special value L{_OFFLINE} to mark offline machines)
|
377 | 00267bfe | Michael Hanselmann | @type port: int
|
378 | 00267bfe | Michael Hanselmann | @param port: TCP port
|
379 | aea5caef | Michael Hanselmann | @param lock_monitor_cb: Callable for registering with lock monitor
|
380 | 3ef3c771 | Iustin Pop |
|
381 | a8083063 | Iustin Pop | """
|
382 | 00267bfe | Michael Hanselmann | self._resolver = resolver
|
383 | 00267bfe | Michael Hanselmann | self._port = port
|
384 | aea5caef | Michael Hanselmann | self._lock_monitor_cb = lock_monitor_cb
|
385 | eb202c13 | Manuel Franceschini | |
386 | 00267bfe | Michael Hanselmann | @staticmethod
|
387 | 00267bfe | Michael Hanselmann | def _PrepareRequests(hosts, port, procedure, body, read_timeout): |
388 | 00267bfe | Michael Hanselmann | """Prepares requests by sorting offline hosts into separate list.
|
389 | eb202c13 | Manuel Franceschini |
|
390 | 00267bfe | Michael Hanselmann | """
|
391 | 00267bfe | Michael Hanselmann | results = {} |
392 | 00267bfe | Michael Hanselmann | requests = {} |
393 | bdf7d8c0 | Iustin Pop | |
394 | 00267bfe | Michael Hanselmann | for (name, ip) in hosts: |
395 | 00267bfe | Michael Hanselmann | if ip is _OFFLINE: |
396 | 00267bfe | Michael Hanselmann | # Node is marked as offline
|
397 | 00267bfe | Michael Hanselmann | results[name] = RpcResult(node=name, offline=True, call=procedure)
|
398 | 00267bfe | Michael Hanselmann | else:
|
399 | 00267bfe | Michael Hanselmann | requests[name] = \ |
400 | 00267bfe | Michael Hanselmann | http.client.HttpClientRequest(str(ip), port,
|
401 | 00267bfe | Michael Hanselmann | http.HTTP_PUT, str("/%s" % procedure), |
402 | 00267bfe | Michael Hanselmann | headers=_RPC_CLIENT_HEADERS, |
403 | 00267bfe | Michael Hanselmann | post_data=body, |
404 | 7cb2d205 | Michael Hanselmann | read_timeout=read_timeout, |
405 | 7cb2d205 | Michael Hanselmann | nicename="%s/%s" % (name, procedure))
|
406 | a8083063 | Iustin Pop | |
407 | 00267bfe | Michael Hanselmann | return (results, requests)
|
408 | 00267bfe | Michael Hanselmann | |
409 | 00267bfe | Michael Hanselmann | @staticmethod
|
410 | 00267bfe | Michael Hanselmann | def _CombineResults(results, requests, procedure): |
411 | 00267bfe | Michael Hanselmann | """Combines pre-computed results for offline hosts with actual call results.
|
412 | bdf7d8c0 | Iustin Pop |
|
413 | a8083063 | Iustin Pop | """
|
414 | 00267bfe | Michael Hanselmann | for name, req in requests.items(): |
415 | 00267bfe | Michael Hanselmann | if req.success and req.resp_status_code == http.HTTP_OK: |
416 | 00267bfe | Michael Hanselmann | host_result = RpcResult(data=serializer.LoadJson(req.resp_body), |
417 | 00267bfe | Michael Hanselmann | node=name, call=procedure) |
418 | 00267bfe | Michael Hanselmann | else:
|
419 | 00267bfe | Michael Hanselmann | # TODO: Better error reporting
|
420 | 00267bfe | Michael Hanselmann | if req.error:
|
421 | 00267bfe | Michael Hanselmann | msg = req.error |
422 | 00267bfe | Michael Hanselmann | else:
|
423 | 00267bfe | Michael Hanselmann | msg = req.resp_body |
424 | eb202c13 | Manuel Franceschini | |
425 | 00267bfe | Michael Hanselmann | logging.error("RPC error in %s on node %s: %s", procedure, name, msg)
|
426 | 00267bfe | Michael Hanselmann | host_result = RpcResult(data=msg, failed=True, node=name,
|
427 | 00267bfe | Michael Hanselmann | call=procedure) |
428 | ecfe9491 | Michael Hanselmann | |
429 | 00267bfe | Michael Hanselmann | results[name] = host_result |
430 | 92fd2250 | Iustin Pop | |
431 | 00267bfe | Michael Hanselmann | return results
|
432 | a8083063 | Iustin Pop | |
433 | 00267bfe | Michael Hanselmann | def __call__(self, hosts, procedure, body, read_timeout=None, http_pool=None): |
434 | 00267bfe | Michael Hanselmann | """Makes an RPC request to a number of nodes.
|
435 | ecfe9491 | Michael Hanselmann |
|
436 | 00267bfe | Michael Hanselmann | @type hosts: sequence
|
437 | 00267bfe | Michael Hanselmann | @param hosts: Hostnames
|
438 | 00267bfe | Michael Hanselmann | @type procedure: string
|
439 | 00267bfe | Michael Hanselmann | @param procedure: Request path
|
440 | 00267bfe | Michael Hanselmann | @type body: string
|
441 | 00267bfe | Michael Hanselmann | @param body: Request body
|
442 | 00267bfe | Michael Hanselmann | @type read_timeout: int or None
|
443 | 00267bfe | Michael Hanselmann | @param read_timeout: Read timeout for request
|
444 | a8083063 | Iustin Pop |
|
445 | a8083063 | Iustin Pop | """
|
446 | 00267bfe | Michael Hanselmann | assert procedure in _TIMEOUTS, "RPC call not declared in the timeouts table" |
447 | 00267bfe | Michael Hanselmann | |
448 | 33231500 | Michael Hanselmann | if not http_pool: |
449 | 33231500 | Michael Hanselmann | http_pool = _thread_local.GetHttpClientPool() |
450 | 4331f6cd | Michael Hanselmann | |
451 | 00267bfe | Michael Hanselmann | if read_timeout is None: |
452 | 00267bfe | Michael Hanselmann | read_timeout = _TIMEOUTS[procedure] |
453 | a8083063 | Iustin Pop | |
454 | 00267bfe | Michael Hanselmann | (results, requests) = \ |
455 | 00267bfe | Michael Hanselmann | self._PrepareRequests(self._resolver(hosts), self._port, procedure, |
456 | 00267bfe | Michael Hanselmann | str(body), read_timeout)
|
457 | a8083063 | Iustin Pop | |
458 | aea5caef | Michael Hanselmann | http_pool.ProcessRequests(requests.values(), |
459 | aea5caef | Michael Hanselmann | lock_monitor_cb=self._lock_monitor_cb)
|
460 | a8083063 | Iustin Pop | |
461 | 00267bfe | Michael Hanselmann | assert not frozenset(results).intersection(requests) |
462 | ecfe9491 | Michael Hanselmann | |
463 | 00267bfe | Michael Hanselmann | return self._CombineResults(results, requests, procedure) |
464 | a8083063 | Iustin Pop | |
465 | a8083063 | Iustin Pop | |
466 | 1651d116 | Michael Hanselmann | def _EncodeImportExportIO(ieio, ieioargs): |
467 | 1651d116 | Michael Hanselmann | """Encodes import/export I/O information.
|
468 | 1651d116 | Michael Hanselmann |
|
469 | 1651d116 | Michael Hanselmann | """
|
470 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_RAW_DISK:
|
471 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 1 |
472 | 1651d116 | Michael Hanselmann | return (ieioargs[0].ToDict(), ) |
473 | 1651d116 | Michael Hanselmann | |
474 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_SCRIPT:
|
475 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 2 |
476 | 1651d116 | Michael Hanselmann | return (ieioargs[0].ToDict(), ieioargs[1]) |
477 | 1651d116 | Michael Hanselmann | |
478 | 1651d116 | Michael Hanselmann | return ieioargs
|
479 | 1651d116 | Michael Hanselmann | |
480 | 1651d116 | Michael Hanselmann | |
481 | 72737a7f | Iustin Pop | class RpcRunner(object): |
482 | 87b3cb26 | Michael Hanselmann | """RPC runner class.
|
483 | a8083063 | Iustin Pop |
|
484 | 87b3cb26 | Michael Hanselmann | """
|
485 | 87b3cb26 | Michael Hanselmann | def __init__(self, context): |
486 | 87b3cb26 | Michael Hanselmann | """Initialized the RPC runner.
|
487 | a8083063 | Iustin Pop |
|
488 | 87b3cb26 | Michael Hanselmann | @type context: C{masterd.GanetiContext}
|
489 | 87b3cb26 | Michael Hanselmann | @param context: Ganeti context
|
490 | a8083063 | Iustin Pop |
|
491 | 72737a7f | Iustin Pop | """
|
492 | 87b3cb26 | Michael Hanselmann | self._cfg = context.cfg
|
493 | 00267bfe | Michael Hanselmann | self._proc = _RpcProcessor(compat.partial(_NodeConfigResolver,
|
494 | 00267bfe | Michael Hanselmann | self._cfg.GetNodeInfo,
|
495 | 00267bfe | Michael Hanselmann | self._cfg.GetAllNodesInfo),
|
496 | aea5caef | Michael Hanselmann | netutils.GetDaemonPort(constants.NODED), |
497 | aea5caef | Michael Hanselmann | lock_monitor_cb=context.glm.AddToLockMonitor) |
498 | a8083063 | Iustin Pop | |
499 | 1bdcbbab | Iustin Pop | def _InstDict(self, instance, hvp=None, bep=None, osp=None): |
500 | 26ba2bd8 | Iustin Pop | """Convert the given instance to a dict.
|
501 | 26ba2bd8 | Iustin Pop |
|
502 | 26ba2bd8 | Iustin Pop | This is done via the instance's ToDict() method and additionally
|
503 | 26ba2bd8 | Iustin Pop | we fill the hvparams with the cluster defaults.
|
504 | 26ba2bd8 | Iustin Pop |
|
505 | 26ba2bd8 | Iustin Pop | @type instance: L{objects.Instance}
|
506 | 26ba2bd8 | Iustin Pop | @param instance: an Instance object
|
507 | 0eca8e0c | Iustin Pop | @type hvp: dict or None
|
508 | 5bbd3f7f | Michael Hanselmann | @param hvp: a dictionary with overridden hypervisor parameters
|
509 | 0eca8e0c | Iustin Pop | @type bep: dict or None
|
510 | 5bbd3f7f | Michael Hanselmann | @param bep: a dictionary with overridden backend parameters
|
511 | 1bdcbbab | Iustin Pop | @type osp: dict or None
|
512 | 8d8c4eff | Michael Hanselmann | @param osp: a dictionary with overridden os parameters
|
513 | 26ba2bd8 | Iustin Pop | @rtype: dict
|
514 | 26ba2bd8 | Iustin Pop | @return: the instance dict, with the hvparams filled with the
|
515 | 26ba2bd8 | Iustin Pop | cluster defaults
|
516 | 26ba2bd8 | Iustin Pop |
|
517 | 26ba2bd8 | Iustin Pop | """
|
518 | 26ba2bd8 | Iustin Pop | idict = instance.ToDict() |
519 | 5b442704 | Iustin Pop | cluster = self._cfg.GetClusterInfo()
|
520 | 5b442704 | Iustin Pop | idict["hvparams"] = cluster.FillHV(instance)
|
521 | 0eca8e0c | Iustin Pop | if hvp is not None: |
522 | 0eca8e0c | Iustin Pop | idict["hvparams"].update(hvp)
|
523 | 5b442704 | Iustin Pop | idict["beparams"] = cluster.FillBE(instance)
|
524 | 0eca8e0c | Iustin Pop | if bep is not None: |
525 | 0eca8e0c | Iustin Pop | idict["beparams"].update(bep)
|
526 | 1bdcbbab | Iustin Pop | idict["osparams"] = cluster.SimpleFillOS(instance.os, instance.osparams)
|
527 | 1bdcbbab | Iustin Pop | if osp is not None: |
528 | 1bdcbbab | Iustin Pop | idict["osparams"].update(osp)
|
529 | b848ce79 | Guido Trotter | for nic in idict["nics"]: |
530 | b848ce79 | Guido Trotter | nic['nicparams'] = objects.FillDict(
|
531 | b848ce79 | Guido Trotter | cluster.nicparams[constants.PP_DEFAULT], |
532 | b848ce79 | Guido Trotter | nic['nicparams'])
|
533 | 26ba2bd8 | Iustin Pop | return idict
|
534 | 26ba2bd8 | Iustin Pop | |
535 | e0036155 | Iustin Pop | def _MultiNodeCall(self, node_list, procedure, args, read_timeout=None): |
536 | 160e2921 | Iustin Pop | """Helper for making a multi-node call
|
537 | 160e2921 | Iustin Pop |
|
538 | 160e2921 | Iustin Pop | """
|
539 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
540 | 00267bfe | Michael Hanselmann | return self._proc(node_list, procedure, body, read_timeout=read_timeout) |
541 | 9a525d83 | Michael Hanselmann | |
542 | 00267bfe | Michael Hanselmann | @staticmethod
|
543 | 00267bfe | Michael Hanselmann | def _StaticMultiNodeCall(node_list, procedure, args, |
544 | e0036155 | Iustin Pop | address_list=None, read_timeout=None): |
545 | 160e2921 | Iustin Pop | """Helper for making a multi-node static call
|
546 | 160e2921 | Iustin Pop |
|
547 | 160e2921 | Iustin Pop | """
|
548 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
549 | 00267bfe | Michael Hanselmann | |
550 | 00267bfe | Michael Hanselmann | if address_list is None: |
551 | 00267bfe | Michael Hanselmann | resolver = _SsconfResolver |
552 | 00267bfe | Michael Hanselmann | else:
|
553 | 00267bfe | Michael Hanselmann | # Caller provided an address list
|
554 | 00267bfe | Michael Hanselmann | resolver = _StaticResolver(address_list) |
555 | 00267bfe | Michael Hanselmann | |
556 | 00267bfe | Michael Hanselmann | proc = _RpcProcessor(resolver, |
557 | 00267bfe | Michael Hanselmann | netutils.GetDaemonPort(constants.NODED)) |
558 | 00267bfe | Michael Hanselmann | return proc(node_list, procedure, body, read_timeout=read_timeout)
|
559 | 9a525d83 | Michael Hanselmann | |
560 | e0036155 | Iustin Pop | def _SingleNodeCall(self, node, procedure, args, read_timeout=None): |
561 | 160e2921 | Iustin Pop | """Helper for making a single-node call
|
562 | 9a525d83 | Michael Hanselmann |
|
563 | 9a525d83 | Michael Hanselmann | """
|
564 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
565 | 00267bfe | Michael Hanselmann | return self._proc([node], procedure, body, read_timeout=read_timeout)[node] |
566 | 9a525d83 | Michael Hanselmann | |
567 | 9a525d83 | Michael Hanselmann | @classmethod
|
568 | e0036155 | Iustin Pop | def _StaticSingleNodeCall(cls, node, procedure, args, read_timeout=None): |
569 | 160e2921 | Iustin Pop | """Helper for making a single-node static call
|
570 | 9a525d83 | Michael Hanselmann |
|
571 | 9a525d83 | Michael Hanselmann | """
|
572 | 160e2921 | Iustin Pop | body = serializer.DumpJson(args, indent=False)
|
573 | 00267bfe | Michael Hanselmann | proc = _RpcProcessor(_SsconfResolver, |
574 | 00267bfe | Michael Hanselmann | netutils.GetDaemonPort(constants.NODED)) |
575 | 00267bfe | Michael Hanselmann | return proc([node], procedure, body, read_timeout=read_timeout)[node]
|
576 | 9a525d83 | Michael Hanselmann | |
577 | 781de953 | Iustin Pop | #
|
578 | 781de953 | Iustin Pop | # Begin RPC calls
|
579 | 781de953 | Iustin Pop | #
|
580 | 781de953 | Iustin Pop | |
581 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
582 | 2be7273c | Apollon Oikonomopoulos | def call_bdev_sizes(self, node_list, devices): |
583 | 2be7273c | Apollon Oikonomopoulos | """Gets the sizes of requested block devices present on a node
|
584 | 2be7273c | Apollon Oikonomopoulos |
|
585 | 2be7273c | Apollon Oikonomopoulos | This is a multi-node call.
|
586 | 2be7273c | Apollon Oikonomopoulos |
|
587 | 2be7273c | Apollon Oikonomopoulos | """
|
588 | 2be7273c | Apollon Oikonomopoulos | return self._MultiNodeCall(node_list, "bdev_sizes", [devices]) |
589 | 2be7273c | Apollon Oikonomopoulos | |
590 | 2be7273c | Apollon Oikonomopoulos | @_RpcTimeout(_TMO_URGENT)
|
591 | b2a6ccd4 | Iustin Pop | def call_lv_list(self, node_list, vg_name): |
592 | 72737a7f | Iustin Pop | """Gets the logical volumes present in a given volume group.
|
593 | a8083063 | Iustin Pop |
|
594 | 72737a7f | Iustin Pop | This is a multi-node call.
|
595 | a8083063 | Iustin Pop |
|
596 | 72737a7f | Iustin Pop | """
|
597 | b2a6ccd4 | Iustin Pop | return self._MultiNodeCall(node_list, "lv_list", [vg_name]) |
598 | a8083063 | Iustin Pop | |
599 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
600 | 72737a7f | Iustin Pop | def call_vg_list(self, node_list): |
601 | 72737a7f | Iustin Pop | """Gets the volume group list.
|
602 | a8083063 | Iustin Pop |
|
603 | 72737a7f | Iustin Pop | This is a multi-node call.
|
604 | a8083063 | Iustin Pop |
|
605 | 72737a7f | Iustin Pop | """
|
606 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "vg_list", []) |
607 | a8083063 | Iustin Pop | |
608 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
609 | e337de97 | Michael Hanselmann | def call_storage_list(self, node_list, su_name, su_args, name, fields): |
610 | 8979196a | Michael Hanselmann | """Get list of storage units.
|
611 | e337de97 | Michael Hanselmann |
|
612 | e337de97 | Michael Hanselmann | This is a multi-node call.
|
613 | e337de97 | Michael Hanselmann |
|
614 | e337de97 | Michael Hanselmann | """
|
615 | e337de97 | Michael Hanselmann | return self._MultiNodeCall(node_list, "storage_list", |
616 | e337de97 | Michael Hanselmann | [su_name, su_args, name, fields]) |
617 | e337de97 | Michael Hanselmann | |
618 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
619 | 8979196a | Michael Hanselmann | def call_storage_modify(self, node, su_name, su_args, name, changes): |
620 | 8979196a | Michael Hanselmann | """Modify a storage unit.
|
621 | 8979196a | Michael Hanselmann |
|
622 | 8979196a | Michael Hanselmann | This is a single-node call.
|
623 | 8979196a | Michael Hanselmann |
|
624 | 8979196a | Michael Hanselmann | """
|
625 | 8979196a | Michael Hanselmann | return self._SingleNodeCall(node, "storage_modify", |
626 | 8979196a | Michael Hanselmann | [su_name, su_args, name, changes]) |
627 | 8979196a | Michael Hanselmann | |
628 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
629 | 637b8d7e | Michael Hanselmann | def call_storage_execute(self, node, su_name, su_args, name, op): |
630 | 637b8d7e | Michael Hanselmann | """Executes an operation on a storage unit.
|
631 | 637b8d7e | Michael Hanselmann |
|
632 | 637b8d7e | Michael Hanselmann | This is a single-node call.
|
633 | 637b8d7e | Michael Hanselmann |
|
634 | 637b8d7e | Michael Hanselmann | """
|
635 | 637b8d7e | Michael Hanselmann | return self._SingleNodeCall(node, "storage_execute", |
636 | 637b8d7e | Michael Hanselmann | [su_name, su_args, name, op]) |
637 | 637b8d7e | Michael Hanselmann | |
638 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
639 | 72737a7f | Iustin Pop | def call_bridges_exist(self, node, bridges_list): |
640 | 72737a7f | Iustin Pop | """Checks if a node has all the bridges given.
|
641 | a8083063 | Iustin Pop |
|
642 | 72737a7f | Iustin Pop | This method checks if all bridges given in the bridges_list are
|
643 | 72737a7f | Iustin Pop | present on the remote node, so that an instance that uses interfaces
|
644 | 72737a7f | Iustin Pop | on those bridges can be started.
|
645 | a8083063 | Iustin Pop |
|
646 | 72737a7f | Iustin Pop | This is a single-node call.
|
647 | a8083063 | Iustin Pop |
|
648 | 72737a7f | Iustin Pop | """
|
649 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "bridges_exist", [bridges_list]) |
650 | a8083063 | Iustin Pop | |
651 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
652 | 323f9095 | Stephen Shirley | def call_instance_start(self, node, instance, hvp, bep, startup_paused): |
653 | 72737a7f | Iustin Pop | """Starts an instance.
|
654 | a8083063 | Iustin Pop |
|
655 | 72737a7f | Iustin Pop | This is a single-node call.
|
656 | a8083063 | Iustin Pop |
|
657 | 72737a7f | Iustin Pop | """
|
658 | 0eca8e0c | Iustin Pop | idict = self._InstDict(instance, hvp=hvp, bep=bep)
|
659 | 323f9095 | Stephen Shirley | return self._SingleNodeCall(node, "instance_start", [idict, startup_paused]) |
660 | a8083063 | Iustin Pop | |
661 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
662 | 6263189c | Guido Trotter | def call_instance_shutdown(self, node, instance, timeout): |
663 | 72737a7f | Iustin Pop | """Stops an instance.
|
664 | a8083063 | Iustin Pop |
|
665 | 72737a7f | Iustin Pop | This is a single-node call.
|
666 | 2a10865c | Iustin Pop |
|
667 | 72737a7f | Iustin Pop | """
|
668 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_shutdown", |
669 | 6263189c | Guido Trotter | [self._InstDict(instance), timeout])
|
670 | 2a10865c | Iustin Pop | |
671 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
672 | 6906a9d8 | Guido Trotter | def call_migration_info(self, node, instance): |
673 | 6906a9d8 | Guido Trotter | """Gather the information necessary to prepare an instance migration.
|
674 | 6906a9d8 | Guido Trotter |
|
675 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
676 | 6906a9d8 | Guido Trotter |
|
677 | 6906a9d8 | Guido Trotter | @type node: string
|
678 | 6906a9d8 | Guido Trotter | @param node: the node on which the instance is currently running
|
679 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
680 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
681 | 6906a9d8 | Guido Trotter |
|
682 | 6906a9d8 | Guido Trotter | """
|
683 | 6906a9d8 | Guido Trotter | return self._SingleNodeCall(node, "migration_info", |
684 | 6906a9d8 | Guido Trotter | [self._InstDict(instance)])
|
685 | 6906a9d8 | Guido Trotter | |
686 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
687 | 6906a9d8 | Guido Trotter | def call_accept_instance(self, node, instance, info, target): |
688 | 6906a9d8 | Guido Trotter | """Prepare a node to accept an instance.
|
689 | 6906a9d8 | Guido Trotter |
|
690 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
691 | 6906a9d8 | Guido Trotter |
|
692 | 6906a9d8 | Guido Trotter | @type node: string
|
693 | 6906a9d8 | Guido Trotter | @param node: the target node for the migration
|
694 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
695 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
696 | 6906a9d8 | Guido Trotter | @type info: opaque/hypervisor specific (string/data)
|
697 | 6906a9d8 | Guido Trotter | @param info: result for the call_migration_info call
|
698 | 6906a9d8 | Guido Trotter | @type target: string
|
699 | 6906a9d8 | Guido Trotter | @param target: target hostname (usually ip address) (on the node itself)
|
700 | 6906a9d8 | Guido Trotter |
|
701 | 6906a9d8 | Guido Trotter | """
|
702 | 6906a9d8 | Guido Trotter | return self._SingleNodeCall(node, "accept_instance", |
703 | 6906a9d8 | Guido Trotter | [self._InstDict(instance), info, target])
|
704 | 6906a9d8 | Guido Trotter | |
705 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
706 | 6a1434d7 | Andrea Spadaccini | def call_instance_finalize_migration_dst(self, node, instance, info, success): |
707 | 6906a9d8 | Guido Trotter | """Finalize any target-node migration specific operation.
|
708 | 6906a9d8 | Guido Trotter |
|
709 | 6906a9d8 | Guido Trotter | This is called both in case of a successful migration and in case of error
|
710 | 6906a9d8 | Guido Trotter | (in which case it should abort the migration).
|
711 | 6906a9d8 | Guido Trotter |
|
712 | 6906a9d8 | Guido Trotter | This is a single-node call.
|
713 | 6906a9d8 | Guido Trotter |
|
714 | 6906a9d8 | Guido Trotter | @type node: string
|
715 | 6906a9d8 | Guido Trotter | @param node: the target node for the migration
|
716 | 6906a9d8 | Guido Trotter | @type instance: C{objects.Instance}
|
717 | 6906a9d8 | Guido Trotter | @param instance: the instance definition
|
718 | 6906a9d8 | Guido Trotter | @type info: opaque/hypervisor specific (string/data)
|
719 | 6906a9d8 | Guido Trotter | @param info: result for the call_migration_info call
|
720 | 6906a9d8 | Guido Trotter | @type success: boolean
|
721 | 6906a9d8 | Guido Trotter | @param success: whether the migration was a success or a failure
|
722 | 6906a9d8 | Guido Trotter |
|
723 | 6906a9d8 | Guido Trotter | """
|
724 | 6a1434d7 | Andrea Spadaccini | return self._SingleNodeCall(node, "instance_finalize_migration_dst", |
725 | 6906a9d8 | Guido Trotter | [self._InstDict(instance), info, success])
|
726 | 6906a9d8 | Guido Trotter | |
727 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
728 | 72737a7f | Iustin Pop | def call_instance_migrate(self, node, instance, target, live): |
729 | 72737a7f | Iustin Pop | """Migrate an instance.
|
730 | 2a10865c | Iustin Pop |
|
731 | 72737a7f | Iustin Pop | This is a single-node call.
|
732 | 2a10865c | Iustin Pop |
|
733 | 72737a7f | Iustin Pop | @type node: string
|
734 | 72737a7f | Iustin Pop | @param node: the node on which the instance is currently running
|
735 | 72737a7f | Iustin Pop | @type instance: C{objects.Instance}
|
736 | 72737a7f | Iustin Pop | @param instance: the instance definition
|
737 | 72737a7f | Iustin Pop | @type target: string
|
738 | 72737a7f | Iustin Pop | @param target: the target node name
|
739 | 72737a7f | Iustin Pop | @type live: boolean
|
740 | 72737a7f | Iustin Pop | @param live: whether the migration should be done live or not (the
|
741 | 72737a7f | Iustin Pop | interpretation of this parameter is left to the hypervisor)
|
742 | 007a2f3e | Alexander Schreiber |
|
743 | 72737a7f | Iustin Pop | """
|
744 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_migrate", |
745 | 9a525d83 | Michael Hanselmann | [self._InstDict(instance), target, live])
|
746 | 007a2f3e | Alexander Schreiber | |
747 | 6a1434d7 | Andrea Spadaccini | @_RpcTimeout(_TMO_SLOW)
|
748 | 6a1434d7 | Andrea Spadaccini | def call_instance_finalize_migration_src(self, node, instance, success, live): |
749 | 6a1434d7 | Andrea Spadaccini | """Finalize the instance migration on the source node.
|
750 | 6a1434d7 | Andrea Spadaccini |
|
751 | 6a1434d7 | Andrea Spadaccini | This is a single-node call.
|
752 | 6a1434d7 | Andrea Spadaccini |
|
753 | 6a1434d7 | Andrea Spadaccini | @type instance: L{objects.Instance}
|
754 | 6a1434d7 | Andrea Spadaccini | @param instance: the instance that was migrated
|
755 | 6a1434d7 | Andrea Spadaccini | @type success: bool
|
756 | 6a1434d7 | Andrea Spadaccini | @param success: whether the migration succeeded or not
|
757 | 6a1434d7 | Andrea Spadaccini | @type live: bool
|
758 | 6a1434d7 | Andrea Spadaccini | @param live: whether the user requested a live migration or not
|
759 | 6a1434d7 | Andrea Spadaccini |
|
760 | 6a1434d7 | Andrea Spadaccini | """
|
761 | 6a1434d7 | Andrea Spadaccini | return self._SingleNodeCall(node, "instance_finalize_migration_src", |
762 | 6a1434d7 | Andrea Spadaccini | [self._InstDict(instance), success, live])
|
763 | 6a1434d7 | Andrea Spadaccini | |
764 | 6a1434d7 | Andrea Spadaccini | @_RpcTimeout(_TMO_SLOW)
|
765 | 6a1434d7 | Andrea Spadaccini | def call_instance_get_migration_status(self, node, instance): |
766 | 6a1434d7 | Andrea Spadaccini | """Report migration status.
|
767 | 6a1434d7 | Andrea Spadaccini |
|
768 | 6a1434d7 | Andrea Spadaccini | This is a single-node call that must be executed on the source node.
|
769 | 6a1434d7 | Andrea Spadaccini |
|
770 | 6a1434d7 | Andrea Spadaccini | @type instance: L{objects.Instance}
|
771 | 6a1434d7 | Andrea Spadaccini | @param instance: the instance that is being migrated
|
772 | 6a1434d7 | Andrea Spadaccini | @rtype: L{objects.MigrationStatus}
|
773 | 6a1434d7 | Andrea Spadaccini | @return: the status of the current migration (one of
|
774 | 6a1434d7 | Andrea Spadaccini | L{constants.HV_MIGRATION_VALID_STATUSES}), plus any additional
|
775 | 6a1434d7 | Andrea Spadaccini | progress info that can be retrieved from the hypervisor
|
776 | 6a1434d7 | Andrea Spadaccini |
|
777 | 6a1434d7 | Andrea Spadaccini | """
|
778 | 6a1434d7 | Andrea Spadaccini | result = self._SingleNodeCall(node, "instance_get_migration_status", |
779 | 6a1434d7 | Andrea Spadaccini | [self._InstDict(instance)])
|
780 | 6a1434d7 | Andrea Spadaccini | if not result.fail_msg and result.payload is not None: |
781 | 6a1434d7 | Andrea Spadaccini | result.payload = objects.MigrationStatus.FromDict(result.payload) |
782 | 6a1434d7 | Andrea Spadaccini | return result
|
783 | 6a1434d7 | Andrea Spadaccini | |
784 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
785 | 17c3f802 | Guido Trotter | def call_instance_reboot(self, node, inst, reboot_type, shutdown_timeout): |
786 | 72737a7f | Iustin Pop | """Reboots an instance.
|
787 | 007a2f3e | Alexander Schreiber |
|
788 | 72737a7f | Iustin Pop | This is a single-node call.
|
789 | a8083063 | Iustin Pop |
|
790 | 72737a7f | Iustin Pop | """
|
791 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_reboot", |
792 | 17c3f802 | Guido Trotter | [self._InstDict(inst), reboot_type,
|
793 | 17c3f802 | Guido Trotter | shutdown_timeout]) |
794 | a8083063 | Iustin Pop | |
795 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_1DAY)
|
796 | 8d8c4eff | Michael Hanselmann | def call_instance_os_add(self, node, inst, reinstall, debug, osparams=None): |
797 | 72737a7f | Iustin Pop | """Installs an OS on the given instance.
|
798 | a8083063 | Iustin Pop |
|
799 | 72737a7f | Iustin Pop | This is a single-node call.
|
800 | decd5f45 | Iustin Pop |
|
801 | 72737a7f | Iustin Pop | """
|
802 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_os_add", |
803 | 8d8c4eff | Michael Hanselmann | [self._InstDict(inst, osp=osparams),
|
804 | 8d8c4eff | Michael Hanselmann | reinstall, debug]) |
805 | decd5f45 | Iustin Pop | |
806 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
807 | 4a0e011f | Iustin Pop | def call_instance_run_rename(self, node, inst, old_name, debug): |
808 | 72737a7f | Iustin Pop | """Run the OS rename script for an instance.
|
809 | decd5f45 | Iustin Pop |
|
810 | 72737a7f | Iustin Pop | This is a single-node call.
|
811 | a8083063 | Iustin Pop |
|
812 | 72737a7f | Iustin Pop | """
|
813 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_run_rename", |
814 | 4a0e011f | Iustin Pop | [self._InstDict(inst), old_name, debug])
|
815 | a8083063 | Iustin Pop | |
816 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
817 | 72737a7f | Iustin Pop | def call_instance_info(self, node, instance, hname): |
818 | 72737a7f | Iustin Pop | """Returns information about a single instance.
|
819 | a8083063 | Iustin Pop |
|
820 | 72737a7f | Iustin Pop | This is a single-node call.
|
821 | a8083063 | Iustin Pop |
|
822 | 9a525d83 | Michael Hanselmann | @type node: list
|
823 | 9a525d83 | Michael Hanselmann | @param node: the list of nodes to query
|
824 | 72737a7f | Iustin Pop | @type instance: string
|
825 | 72737a7f | Iustin Pop | @param instance: the instance name
|
826 | 72737a7f | Iustin Pop | @type hname: string
|
827 | 72737a7f | Iustin Pop | @param hname: the hypervisor type of the instance
|
828 | a8083063 | Iustin Pop |
|
829 | 72737a7f | Iustin Pop | """
|
830 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "instance_info", [instance, hname]) |
831 | e69d05fd | Iustin Pop | |
832 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
833 | 56e7640c | Iustin Pop | def call_instance_migratable(self, node, instance): |
834 | 56e7640c | Iustin Pop | """Checks whether the given instance can be migrated.
|
835 | 56e7640c | Iustin Pop |
|
836 | 56e7640c | Iustin Pop | This is a single-node call.
|
837 | 56e7640c | Iustin Pop |
|
838 | 56e7640c | Iustin Pop | @param node: the node to query
|
839 | 56e7640c | Iustin Pop | @type instance: L{objects.Instance}
|
840 | 56e7640c | Iustin Pop | @param instance: the instance to check
|
841 | 56e7640c | Iustin Pop |
|
842 | 56e7640c | Iustin Pop |
|
843 | 56e7640c | Iustin Pop | """
|
844 | 56e7640c | Iustin Pop | return self._SingleNodeCall(node, "instance_migratable", |
845 | 56e7640c | Iustin Pop | [self._InstDict(instance)])
|
846 | 56e7640c | Iustin Pop | |
847 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
848 | 72737a7f | Iustin Pop | def call_all_instances_info(self, node_list, hypervisor_list): |
849 | 72737a7f | Iustin Pop | """Returns information about all instances on the given nodes.
|
850 | a8083063 | Iustin Pop |
|
851 | 72737a7f | Iustin Pop | This is a multi-node call.
|
852 | a8083063 | Iustin Pop |
|
853 | 72737a7f | Iustin Pop | @type node_list: list
|
854 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
855 | 72737a7f | Iustin Pop | @type hypervisor_list: list
|
856 | 72737a7f | Iustin Pop | @param hypervisor_list: the hypervisors to query for instances
|
857 | a8083063 | Iustin Pop |
|
858 | 72737a7f | Iustin Pop | """
|
859 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "all_instances_info", |
860 | 9a525d83 | Michael Hanselmann | [hypervisor_list]) |
861 | e69d05fd | Iustin Pop | |
862 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
863 | 72737a7f | Iustin Pop | def call_instance_list(self, node_list, hypervisor_list): |
864 | 72737a7f | Iustin Pop | """Returns the list of running instances on a given node.
|
865 | a8083063 | Iustin Pop |
|
866 | 72737a7f | Iustin Pop | This is a multi-node call.
|
867 | a8083063 | Iustin Pop |
|
868 | 72737a7f | Iustin Pop | @type node_list: list
|
869 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
870 | 72737a7f | Iustin Pop | @type hypervisor_list: list
|
871 | 72737a7f | Iustin Pop | @param hypervisor_list: the hypervisors to query for instances
|
872 | 16abfbc2 | Alexander Schreiber |
|
873 | 72737a7f | Iustin Pop | """
|
874 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "instance_list", [hypervisor_list]) |
875 | 16abfbc2 | Alexander Schreiber | |
876 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
877 | 72737a7f | Iustin Pop | def call_node_tcp_ping(self, node, source, target, port, timeout, |
878 | 72737a7f | Iustin Pop | live_port_needed): |
879 | 72737a7f | Iustin Pop | """Do a TcpPing on the remote node
|
880 | a8083063 | Iustin Pop |
|
881 | 72737a7f | Iustin Pop | This is a single-node call.
|
882 | caad16e2 | Iustin Pop |
|
883 | 72737a7f | Iustin Pop | """
|
884 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "node_tcp_ping", |
885 | 9a525d83 | Michael Hanselmann | [source, target, port, timeout, |
886 | 72737a7f | Iustin Pop | live_port_needed]) |
887 | a8083063 | Iustin Pop | |
888 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
889 | caad16e2 | Iustin Pop | def call_node_has_ip_address(self, node, address): |
890 | caad16e2 | Iustin Pop | """Checks if a node has the given IP address.
|
891 | caad16e2 | Iustin Pop |
|
892 | caad16e2 | Iustin Pop | This is a single-node call.
|
893 | caad16e2 | Iustin Pop |
|
894 | caad16e2 | Iustin Pop | """
|
895 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "node_has_ip_address", [address]) |
896 | a8083063 | Iustin Pop | |
897 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
898 | 72737a7f | Iustin Pop | def call_node_info(self, node_list, vg_name, hypervisor_type): |
899 | 72737a7f | Iustin Pop | """Return node information.
|
900 | e69d05fd | Iustin Pop |
|
901 | 72737a7f | Iustin Pop | This will return memory information and volume group size and free
|
902 | 72737a7f | Iustin Pop | space.
|
903 | a8083063 | Iustin Pop |
|
904 | 72737a7f | Iustin Pop | This is a multi-node call.
|
905 | a8083063 | Iustin Pop |
|
906 | 72737a7f | Iustin Pop | @type node_list: list
|
907 | 72737a7f | Iustin Pop | @param node_list: the list of nodes to query
|
908 | c41eea6e | Iustin Pop | @type vg_name: C{string}
|
909 | c41eea6e | Iustin Pop | @param vg_name: the name of the volume group to ask for disk space
|
910 | 72737a7f | Iustin Pop | information
|
911 | 72737a7f | Iustin Pop | @type hypervisor_type: C{str}
|
912 | 72737a7f | Iustin Pop | @param hypervisor_type: the name of the hypervisor to ask for
|
913 | 72737a7f | Iustin Pop | memory information
|
914 | a8083063 | Iustin Pop |
|
915 | 72737a7f | Iustin Pop | """
|
916 | 070e998b | Iustin Pop | return self._MultiNodeCall(node_list, "node_info", |
917 | 070e998b | Iustin Pop | [vg_name, hypervisor_type]) |
918 | a8083063 | Iustin Pop | |
919 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
920 | 19ddc57a | René Nussbaumer | def call_etc_hosts_modify(self, node, mode, name, ip): |
921 | 19ddc57a | René Nussbaumer | """Modify hosts file with name
|
922 | 19ddc57a | René Nussbaumer |
|
923 | 19ddc57a | René Nussbaumer | @type node: string
|
924 | 19ddc57a | René Nussbaumer | @param node: The node to call
|
925 | 19ddc57a | René Nussbaumer | @type mode: string
|
926 | 19ddc57a | René Nussbaumer | @param mode: The mode to operate. Currently "add" or "remove"
|
927 | 19ddc57a | René Nussbaumer | @type name: string
|
928 | 19ddc57a | René Nussbaumer | @param name: The host name to be modified
|
929 | 19ddc57a | René Nussbaumer | @type ip: string
|
930 | 19ddc57a | René Nussbaumer | @param ip: The ip of the entry (just valid if mode is "add")
|
931 | 19ddc57a | René Nussbaumer |
|
932 | 19ddc57a | René Nussbaumer | """
|
933 | 19ddc57a | René Nussbaumer | return self._SingleNodeCall(node, "etc_hosts_modify", [mode, name, ip]) |
934 | 19ddc57a | René Nussbaumer | |
935 | 19ddc57a | René Nussbaumer | @_RpcTimeout(_TMO_NORMAL)
|
936 | 72737a7f | Iustin Pop | def call_node_verify(self, node_list, checkdict, cluster_name): |
937 | 72737a7f | Iustin Pop | """Request verification of given parameters.
|
938 | a8083063 | Iustin Pop |
|
939 | 72737a7f | Iustin Pop | This is a multi-node call.
|
940 | a8083063 | Iustin Pop |
|
941 | 72737a7f | Iustin Pop | """
|
942 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "node_verify", |
943 | 9a525d83 | Michael Hanselmann | [checkdict, cluster_name]) |
944 | a8083063 | Iustin Pop | |
945 | 9a525d83 | Michael Hanselmann | @classmethod
|
946 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
947 | fb460cf7 | Andrea Spadaccini | def call_node_start_master_daemons(cls, node, no_voting): |
948 | fb460cf7 | Andrea Spadaccini | """Starts master daemons on a node.
|
949 | a8083063 | Iustin Pop |
|
950 | 72737a7f | Iustin Pop | This is a single-node call.
|
951 | a8083063 | Iustin Pop |
|
952 | 72737a7f | Iustin Pop | """
|
953 | fb460cf7 | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_start_master_daemons", |
954 | fb460cf7 | Andrea Spadaccini | [no_voting]) |
955 | a8083063 | Iustin Pop | |
956 | 9a525d83 | Michael Hanselmann | @classmethod
|
957 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
958 | fb460cf7 | Andrea Spadaccini | def call_node_activate_master_ip(cls, node): |
959 | fb460cf7 | Andrea Spadaccini | """Activates master IP on a node.
|
960 | a8083063 | Iustin Pop |
|
961 | 72737a7f | Iustin Pop | This is a single-node call.
|
962 | 4e071d3b | Iustin Pop |
|
963 | 72737a7f | Iustin Pop | """
|
964 | fb460cf7 | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_activate_master_ip", []) |
965 | fb460cf7 | Andrea Spadaccini | |
966 | fb460cf7 | Andrea Spadaccini | @classmethod
|
967 | fb460cf7 | Andrea Spadaccini | @_RpcTimeout(_TMO_FAST)
|
968 | fb460cf7 | Andrea Spadaccini | def call_node_stop_master(cls, node): |
969 | fb460cf7 | Andrea Spadaccini | """Deactivates master IP and stops master daemons on a node.
|
970 | fb460cf7 | Andrea Spadaccini |
|
971 | fb460cf7 | Andrea Spadaccini | This is a single-node call.
|
972 | fb460cf7 | Andrea Spadaccini |
|
973 | fb460cf7 | Andrea Spadaccini | """
|
974 | fb460cf7 | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_stop_master", []) |
975 | fb460cf7 | Andrea Spadaccini | |
976 | fb460cf7 | Andrea Spadaccini | @classmethod
|
977 | fb460cf7 | Andrea Spadaccini | @_RpcTimeout(_TMO_FAST)
|
978 | fb460cf7 | Andrea Spadaccini | def call_node_deactivate_master_ip(cls, node): |
979 | fb460cf7 | Andrea Spadaccini | """Deactivates master IP on a node.
|
980 | fb460cf7 | Andrea Spadaccini |
|
981 | fb460cf7 | Andrea Spadaccini | This is a single-node call.
|
982 | fb460cf7 | Andrea Spadaccini |
|
983 | fb460cf7 | Andrea Spadaccini | """
|
984 | fb460cf7 | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_deactivate_master_ip", []) |
985 | 4e071d3b | Iustin Pop | |
986 | 9a525d83 | Michael Hanselmann | @classmethod
|
987 | 5a8648eb | Andrea Spadaccini | @_RpcTimeout(_TMO_FAST)
|
988 | 5a8648eb | Andrea Spadaccini | def call_node_change_master_netmask(cls, node, netmask): |
989 | 5a8648eb | Andrea Spadaccini | """Change master IP netmask.
|
990 | 5a8648eb | Andrea Spadaccini |
|
991 | 5a8648eb | Andrea Spadaccini | This is a single-node call.
|
992 | 5a8648eb | Andrea Spadaccini |
|
993 | 5a8648eb | Andrea Spadaccini | """
|
994 | 5a8648eb | Andrea Spadaccini | return cls._StaticSingleNodeCall(node, "node_change_master_netmask", |
995 | 5a8648eb | Andrea Spadaccini | [netmask]) |
996 | 5a8648eb | Andrea Spadaccini | |
997 | 5a8648eb | Andrea Spadaccini | @classmethod
|
998 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
999 | 9a525d83 | Michael Hanselmann | def call_master_info(cls, node_list): |
1000 | 72737a7f | Iustin Pop | """Query master info.
|
1001 | 4e071d3b | Iustin Pop |
|
1002 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1003 | a8083063 | Iustin Pop |
|
1004 | 72737a7f | Iustin Pop | """
|
1005 | 72737a7f | Iustin Pop | # TODO: should this method query down nodes?
|
1006 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "master_info", []) |
1007 | a8083063 | Iustin Pop | |
1008 | 8f215968 | Michael Hanselmann | @classmethod
|
1009 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
1010 | 8f215968 | Michael Hanselmann | def call_version(cls, node_list): |
1011 | 72737a7f | Iustin Pop | """Query node version.
|
1012 | a8083063 | Iustin Pop |
|
1013 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1014 | a8083063 | Iustin Pop |
|
1015 | 72737a7f | Iustin Pop | """
|
1016 | 8f215968 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "version", []) |
1017 | a8083063 | Iustin Pop | |
1018 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1019 | 72737a7f | Iustin Pop | def call_blockdev_create(self, node, bdev, size, owner, on_primary, info): |
1020 | 72737a7f | Iustin Pop | """Request creation of a given block device.
|
1021 | a8083063 | Iustin Pop |
|
1022 | 72737a7f | Iustin Pop | This is a single-node call.
|
1023 | a8083063 | Iustin Pop |
|
1024 | 72737a7f | Iustin Pop | """
|
1025 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_create", |
1026 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), size, owner, on_primary, info]) |
1027 | a8083063 | Iustin Pop | |
1028 | 271b7cf9 | René Nussbaumer | @_RpcTimeout(_TMO_SLOW)
|
1029 | 271b7cf9 | René Nussbaumer | def call_blockdev_wipe(self, node, bdev, offset, size): |
1030 | 271b7cf9 | René Nussbaumer | """Request wipe at given offset with given size of a block device.
|
1031 | 271b7cf9 | René Nussbaumer |
|
1032 | 271b7cf9 | René Nussbaumer | This is a single-node call.
|
1033 | 271b7cf9 | René Nussbaumer |
|
1034 | 271b7cf9 | René Nussbaumer | """
|
1035 | 271b7cf9 | René Nussbaumer | return self._SingleNodeCall(node, "blockdev_wipe", |
1036 | 271b7cf9 | René Nussbaumer | [bdev.ToDict(), offset, size]) |
1037 | 271b7cf9 | René Nussbaumer | |
1038 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1039 | 72737a7f | Iustin Pop | def call_blockdev_remove(self, node, bdev): |
1040 | 72737a7f | Iustin Pop | """Request removal of a given block device.
|
1041 | a8083063 | Iustin Pop |
|
1042 | 72737a7f | Iustin Pop | This is a single-node call.
|
1043 | f3e513ad | Iustin Pop |
|
1044 | 72737a7f | Iustin Pop | """
|
1045 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_remove", [bdev.ToDict()]) |
1046 | f3e513ad | Iustin Pop | |
1047 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1048 | 72737a7f | Iustin Pop | def call_blockdev_rename(self, node, devlist): |
1049 | 72737a7f | Iustin Pop | """Request rename of the given block devices.
|
1050 | f3e513ad | Iustin Pop |
|
1051 | 72737a7f | Iustin Pop | This is a single-node call.
|
1052 | a8083063 | Iustin Pop |
|
1053 | 72737a7f | Iustin Pop | """
|
1054 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_rename", |
1055 | 9a525d83 | Michael Hanselmann | [(d.ToDict(), uid) for d, uid in devlist]) |
1056 | a8083063 | Iustin Pop | |
1057 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1058 | 9c007da8 | René Nussbaumer | def call_blockdev_pause_resume_sync(self, node, disks, pause): |
1059 | 9c007da8 | René Nussbaumer | """Request a pause/resume of given block device.
|
1060 | 9c007da8 | René Nussbaumer |
|
1061 | 9c007da8 | René Nussbaumer | This is a single-node call.
|
1062 | 9c007da8 | René Nussbaumer |
|
1063 | 9c007da8 | René Nussbaumer | """
|
1064 | 9c007da8 | René Nussbaumer | return self._SingleNodeCall(node, "blockdev_pause_resume_sync", |
1065 | 9c007da8 | René Nussbaumer | [[bdev.ToDict() for bdev in disks], pause]) |
1066 | 9c007da8 | René Nussbaumer | |
1067 | 9c007da8 | René Nussbaumer | @_RpcTimeout(_TMO_NORMAL)
|
1068 | c417e115 | Iustin Pop | def call_blockdev_assemble(self, node, disk, owner, on_primary, idx): |
1069 | 72737a7f | Iustin Pop | """Request assembling of a given block device.
|
1070 | a8083063 | Iustin Pop |
|
1071 | 72737a7f | Iustin Pop | This is a single-node call.
|
1072 | a8083063 | Iustin Pop |
|
1073 | 72737a7f | Iustin Pop | """
|
1074 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_assemble", |
1075 | c417e115 | Iustin Pop | [disk.ToDict(), owner, on_primary, idx]) |
1076 | a8083063 | Iustin Pop | |
1077 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1078 | 72737a7f | Iustin Pop | def call_blockdev_shutdown(self, node, disk): |
1079 | 72737a7f | Iustin Pop | """Request shutdown of a given block device.
|
1080 | a8083063 | Iustin Pop |
|
1081 | 72737a7f | Iustin Pop | This is a single-node call.
|
1082 | a8083063 | Iustin Pop |
|
1083 | 72737a7f | Iustin Pop | """
|
1084 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_shutdown", [disk.ToDict()]) |
1085 | a8083063 | Iustin Pop | |
1086 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1087 | 72737a7f | Iustin Pop | def call_blockdev_addchildren(self, node, bdev, ndevs): |
1088 | 72737a7f | Iustin Pop | """Request adding a list of children to a (mirroring) device.
|
1089 | a8083063 | Iustin Pop |
|
1090 | 72737a7f | Iustin Pop | This is a single-node call.
|
1091 | a8083063 | Iustin Pop |
|
1092 | 72737a7f | Iustin Pop | """
|
1093 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_addchildren", |
1094 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), |
1095 | 9a525d83 | Michael Hanselmann | [disk.ToDict() for disk in ndevs]]) |
1096 | a8083063 | Iustin Pop | |
1097 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1098 | 72737a7f | Iustin Pop | def call_blockdev_removechildren(self, node, bdev, ndevs): |
1099 | 72737a7f | Iustin Pop | """Request removing a list of children from a (mirroring) device.
|
1100 | a8083063 | Iustin Pop |
|
1101 | 72737a7f | Iustin Pop | This is a single-node call.
|
1102 | a8083063 | Iustin Pop |
|
1103 | 72737a7f | Iustin Pop | """
|
1104 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_removechildren", |
1105 | 9a525d83 | Michael Hanselmann | [bdev.ToDict(), |
1106 | 9a525d83 | Michael Hanselmann | [disk.ToDict() for disk in ndevs]]) |
1107 | a8083063 | Iustin Pop | |
1108 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1109 | 72737a7f | Iustin Pop | def call_blockdev_getmirrorstatus(self, node, disks): |
1110 | 72737a7f | Iustin Pop | """Request status of a (mirroring) device.
|
1111 | a8083063 | Iustin Pop |
|
1112 | 72737a7f | Iustin Pop | This is a single-node call.
|
1113 | a8083063 | Iustin Pop |
|
1114 | 72737a7f | Iustin Pop | """
|
1115 | 36145b12 | Michael Hanselmann | result = self._SingleNodeCall(node, "blockdev_getmirrorstatus", |
1116 | 36145b12 | Michael Hanselmann | [dsk.ToDict() for dsk in disks]) |
1117 | edb4b374 | Michael Hanselmann | if not result.fail_msg: |
1118 | 36145b12 | Michael Hanselmann | result.payload = [objects.BlockDevStatus.FromDict(i) |
1119 | 36145b12 | Michael Hanselmann | for i in result.payload] |
1120 | 36145b12 | Michael Hanselmann | return result
|
1121 | a8083063 | Iustin Pop | |
1122 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1123 | b8d26c6e | Michael Hanselmann | def call_blockdev_getmirrorstatus_multi(self, node_list, node_disks): |
1124 | b8d26c6e | Michael Hanselmann | """Request status of (mirroring) devices from multiple nodes.
|
1125 | b8d26c6e | Michael Hanselmann |
|
1126 | b8d26c6e | Michael Hanselmann | This is a multi-node call.
|
1127 | b8d26c6e | Michael Hanselmann |
|
1128 | b8d26c6e | Michael Hanselmann | """
|
1129 | b8d26c6e | Michael Hanselmann | result = self._MultiNodeCall(node_list, "blockdev_getmirrorstatus_multi", |
1130 | b8d26c6e | Michael Hanselmann | [dict((name, [dsk.ToDict() for dsk in disks]) |
1131 | b8d26c6e | Michael Hanselmann | for name, disks in node_disks.items())]) |
1132 | b8d26c6e | Michael Hanselmann | for nres in result.values(): |
1133 | c6a9dffa | Michael Hanselmann | if nres.fail_msg:
|
1134 | c6a9dffa | Michael Hanselmann | continue
|
1135 | c6a9dffa | Michael Hanselmann | |
1136 | c6a9dffa | Michael Hanselmann | for idx, (success, status) in enumerate(nres.payload): |
1137 | c6a9dffa | Michael Hanselmann | if success:
|
1138 | c6a9dffa | Michael Hanselmann | nres.payload[idx] = (success, objects.BlockDevStatus.FromDict(status)) |
1139 | c6a9dffa | Michael Hanselmann | |
1140 | b8d26c6e | Michael Hanselmann | return result
|
1141 | b8d26c6e | Michael Hanselmann | |
1142 | b8d26c6e | Michael Hanselmann | @_RpcTimeout(_TMO_NORMAL)
|
1143 | 72737a7f | Iustin Pop | def call_blockdev_find(self, node, disk): |
1144 | 72737a7f | Iustin Pop | """Request identification of a given block device.
|
1145 | 72737a7f | Iustin Pop |
|
1146 | 72737a7f | Iustin Pop | This is a single-node call.
|
1147 | a8083063 | Iustin Pop |
|
1148 | 72737a7f | Iustin Pop | """
|
1149 | 96acbc09 | Michael Hanselmann | result = self._SingleNodeCall(node, "blockdev_find", [disk.ToDict()]) |
1150 | edb4b374 | Michael Hanselmann | if not result.fail_msg and result.payload is not None: |
1151 | 96acbc09 | Michael Hanselmann | result.payload = objects.BlockDevStatus.FromDict(result.payload) |
1152 | 96acbc09 | Michael Hanselmann | return result
|
1153 | d61cbe76 | Iustin Pop | |
1154 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1155 | b2e7666a | Iustin Pop | def call_blockdev_close(self, node, instance_name, disks): |
1156 | 72737a7f | Iustin Pop | """Closes the given block devices.
|
1157 | d61cbe76 | Iustin Pop |
|
1158 | 72737a7f | Iustin Pop | This is a single-node call.
|
1159 | d61cbe76 | Iustin Pop |
|
1160 | 72737a7f | Iustin Pop | """
|
1161 | b2e7666a | Iustin Pop | params = [instance_name, [cf.ToDict() for cf in disks]] |
1162 | b2e7666a | Iustin Pop | return self._SingleNodeCall(node, "blockdev_close", params) |
1163 | a8083063 | Iustin Pop | |
1164 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1165 | ccfbbd2d | Iustin Pop | def call_blockdev_getsize(self, node, disks): |
1166 | 968a7623 | Iustin Pop | """Returns the size of the given disks.
|
1167 | 968a7623 | Iustin Pop |
|
1168 | 968a7623 | Iustin Pop | This is a single-node call.
|
1169 | 968a7623 | Iustin Pop |
|
1170 | 968a7623 | Iustin Pop | """
|
1171 | 968a7623 | Iustin Pop | params = [[cf.ToDict() for cf in disks]] |
1172 | 968a7623 | Iustin Pop | return self._SingleNodeCall(node, "blockdev_getsize", params) |
1173 | 968a7623 | Iustin Pop | |
1174 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1175 | 6b93ec9d | Iustin Pop | def call_drbd_disconnect_net(self, node_list, nodes_ip, disks): |
1176 | 6b93ec9d | Iustin Pop | """Disconnects the network of the given drbd devices.
|
1177 | 6b93ec9d | Iustin Pop |
|
1178 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1179 | 6b93ec9d | Iustin Pop |
|
1180 | 6b93ec9d | Iustin Pop | """
|
1181 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_disconnect_net", |
1182 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks]]) |
1183 | 6b93ec9d | Iustin Pop | |
1184 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1185 | 6b93ec9d | Iustin Pop | def call_drbd_attach_net(self, node_list, nodes_ip, |
1186 | 6b93ec9d | Iustin Pop | disks, instance_name, multimaster): |
1187 | 6b93ec9d | Iustin Pop | """Disconnects the given drbd devices.
|
1188 | 6b93ec9d | Iustin Pop |
|
1189 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1190 | 6b93ec9d | Iustin Pop |
|
1191 | 6b93ec9d | Iustin Pop | """
|
1192 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_attach_net", |
1193 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks], |
1194 | 6b93ec9d | Iustin Pop | instance_name, multimaster]) |
1195 | 6b93ec9d | Iustin Pop | |
1196 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_SLOW)
|
1197 | 6b93ec9d | Iustin Pop | def call_drbd_wait_sync(self, node_list, nodes_ip, disks): |
1198 | 6b93ec9d | Iustin Pop | """Waits for the synchronization of drbd devices is complete.
|
1199 | 6b93ec9d | Iustin Pop |
|
1200 | 6b93ec9d | Iustin Pop | This is a multi-node call.
|
1201 | 6b93ec9d | Iustin Pop |
|
1202 | 6b93ec9d | Iustin Pop | """
|
1203 | 6b93ec9d | Iustin Pop | return self._MultiNodeCall(node_list, "drbd_wait_sync", |
1204 | 6b93ec9d | Iustin Pop | [nodes_ip, [cf.ToDict() for cf in disks]]) |
1205 | 6b93ec9d | Iustin Pop | |
1206 | c46b9782 | Luca Bigliardi | @_RpcTimeout(_TMO_URGENT)
|
1207 | c46b9782 | Luca Bigliardi | def call_drbd_helper(self, node_list): |
1208 | c46b9782 | Luca Bigliardi | """Gets drbd helper.
|
1209 | c46b9782 | Luca Bigliardi |
|
1210 | c46b9782 | Luca Bigliardi | This is a multi-node call.
|
1211 | c46b9782 | Luca Bigliardi |
|
1212 | c46b9782 | Luca Bigliardi | """
|
1213 | c46b9782 | Luca Bigliardi | return self._MultiNodeCall(node_list, "drbd_helper", []) |
1214 | c46b9782 | Luca Bigliardi | |
1215 | 9a525d83 | Michael Hanselmann | @classmethod
|
1216 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1217 | 9a525d83 | Michael Hanselmann | def call_upload_file(cls, node_list, file_name, address_list=None): |
1218 | 72737a7f | Iustin Pop | """Upload a file.
|
1219 | 72737a7f | Iustin Pop |
|
1220 | 72737a7f | Iustin Pop | The node will refuse the operation in case the file is not on the
|
1221 | 72737a7f | Iustin Pop | approved file list.
|
1222 | 72737a7f | Iustin Pop |
|
1223 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1224 | a8083063 | Iustin Pop |
|
1225 | 6b294c53 | Iustin Pop | @type node_list: list
|
1226 | 6b294c53 | Iustin Pop | @param node_list: the list of node names to upload to
|
1227 | 6b294c53 | Iustin Pop | @type file_name: str
|
1228 | 6b294c53 | Iustin Pop | @param file_name: the filename to upload
|
1229 | 6b294c53 | Iustin Pop | @type address_list: list or None
|
1230 | 6b294c53 | Iustin Pop | @keyword address_list: an optional list of node addresses, in order
|
1231 | 6b294c53 | Iustin Pop | to optimize the RPC speed
|
1232 | 6b294c53 | Iustin Pop |
|
1233 | 72737a7f | Iustin Pop | """
|
1234 | 12bce260 | Michael Hanselmann | file_contents = utils.ReadFile(file_name) |
1235 | 30474135 | Michael Hanselmann | data = _Compress(file_contents) |
1236 | 72737a7f | Iustin Pop | st = os.stat(file_name) |
1237 | 9a914f7a | René Nussbaumer | getents = runtime.GetEnts() |
1238 | 9a914f7a | René Nussbaumer | params = [file_name, data, st.st_mode, getents.LookupUid(st.st_uid), |
1239 | 9a914f7a | René Nussbaumer | getents.LookupGid(st.st_gid), st.st_atime, st.st_mtime] |
1240 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "upload_file", params, |
1241 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1242 | 72737a7f | Iustin Pop | |
1243 | 6ddc95ec | Michael Hanselmann | @classmethod
|
1244 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1245 | 03d1dba2 | Michael Hanselmann | def call_write_ssconf_files(cls, node_list, values): |
1246 | 6ddc95ec | Michael Hanselmann | """Write ssconf files.
|
1247 | 6ddc95ec | Michael Hanselmann |
|
1248 | 6ddc95ec | Michael Hanselmann | This is a multi-node call.
|
1249 | 6ddc95ec | Michael Hanselmann |
|
1250 | 6ddc95ec | Michael Hanselmann | """
|
1251 | 03d1dba2 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "write_ssconf_files", [values]) |
1252 | 6ddc95ec | Michael Hanselmann | |
1253 | 4f6014d4 | René Nussbaumer | @_RpcTimeout(_TMO_NORMAL)
|
1254 | 0092d621 | René Nussbaumer | def call_run_oob(self, node, oob_program, command, remote_node, timeout): |
1255 | 4f6014d4 | René Nussbaumer | """Runs OOB.
|
1256 | 4f6014d4 | René Nussbaumer |
|
1257 | 4f6014d4 | René Nussbaumer | This is a single-node call.
|
1258 | 4f6014d4 | René Nussbaumer |
|
1259 | 4f6014d4 | René Nussbaumer | """
|
1260 | 4f6014d4 | René Nussbaumer | return self._SingleNodeCall(node, "run_oob", [oob_program, command, |
1261 | 0092d621 | René Nussbaumer | remote_node, timeout]) |
1262 | 4f6014d4 | René Nussbaumer | |
1263 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1264 | 72737a7f | Iustin Pop | def call_os_diagnose(self, node_list): |
1265 | 72737a7f | Iustin Pop | """Request a diagnose of OS definitions.
|
1266 | 72737a7f | Iustin Pop |
|
1267 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1268 | a8083063 | Iustin Pop |
|
1269 | 72737a7f | Iustin Pop | """
|
1270 | 83d92ad8 | Iustin Pop | return self._MultiNodeCall(node_list, "os_diagnose", []) |
1271 | a8083063 | Iustin Pop | |
1272 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1273 | 72737a7f | Iustin Pop | def call_os_get(self, node, name): |
1274 | 72737a7f | Iustin Pop | """Returns an OS definition.
|
1275 | a8083063 | Iustin Pop |
|
1276 | 72737a7f | Iustin Pop | This is a single-node call.
|
1277 | a8083063 | Iustin Pop |
|
1278 | 72737a7f | Iustin Pop | """
|
1279 | 9a525d83 | Michael Hanselmann | result = self._SingleNodeCall(node, "os_get", [name]) |
1280 | 84e3f66f | Guido Trotter | if not result.fail_msg and isinstance(result.payload, dict): |
1281 | 84e3f66f | Guido Trotter | result.payload = objects.OS.FromDict(result.payload) |
1282 | 781de953 | Iustin Pop | return result
|
1283 | a8083063 | Iustin Pop | |
1284 | acd9ff9e | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1285 | acd9ff9e | Iustin Pop | def call_os_validate(self, required, nodes, name, checks, params): |
1286 | acd9ff9e | Iustin Pop | """Run a validation routine for a given OS.
|
1287 | acd9ff9e | Iustin Pop |
|
1288 | acd9ff9e | Iustin Pop | This is a multi-node call.
|
1289 | acd9ff9e | Iustin Pop |
|
1290 | acd9ff9e | Iustin Pop | """
|
1291 | acd9ff9e | Iustin Pop | return self._MultiNodeCall(nodes, "os_validate", |
1292 | acd9ff9e | Iustin Pop | [required, name, checks, params]) |
1293 | acd9ff9e | Iustin Pop | |
1294 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1295 | 72737a7f | Iustin Pop | def call_hooks_runner(self, node_list, hpath, phase, env): |
1296 | 72737a7f | Iustin Pop | """Call the hooks runner.
|
1297 | a8083063 | Iustin Pop |
|
1298 | 72737a7f | Iustin Pop | Args:
|
1299 | 72737a7f | Iustin Pop | - op: the OpCode instance
|
1300 | 72737a7f | Iustin Pop | - env: a dictionary with the environment
|
1301 | a8083063 | Iustin Pop |
|
1302 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1303 | a8083063 | Iustin Pop |
|
1304 | 72737a7f | Iustin Pop | """
|
1305 | 72737a7f | Iustin Pop | params = [hpath, phase, env] |
1306 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "hooks_runner", params) |
1307 | a8083063 | Iustin Pop | |
1308 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1309 | 72737a7f | Iustin Pop | def call_iallocator_runner(self, node, name, idata): |
1310 | 72737a7f | Iustin Pop | """Call an iallocator on a remote node
|
1311 | 8d528b7c | Iustin Pop |
|
1312 | 72737a7f | Iustin Pop | Args:
|
1313 | 72737a7f | Iustin Pop | - name: the iallocator name
|
1314 | 72737a7f | Iustin Pop | - input: the json-encoded input string
|
1315 | 8d528b7c | Iustin Pop |
|
1316 | 72737a7f | Iustin Pop | This is a single-node call.
|
1317 | 8d528b7c | Iustin Pop |
|
1318 | 72737a7f | Iustin Pop | """
|
1319 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "iallocator_runner", [name, idata]) |
1320 | 8d528b7c | Iustin Pop | |
1321 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1322 | a59faf4b | Iustin Pop | def call_blockdev_grow(self, node, cf_bdev, amount, dryrun): |
1323 | 72737a7f | Iustin Pop | """Request a snapshot of the given block device.
|
1324 | 4c8ba8b3 | Iustin Pop |
|
1325 | 72737a7f | Iustin Pop | This is a single-node call.
|
1326 | 4c8ba8b3 | Iustin Pop |
|
1327 | 72737a7f | Iustin Pop | """
|
1328 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_grow", |
1329 | a59faf4b | Iustin Pop | [cf_bdev.ToDict(), amount, dryrun]) |
1330 | 4c8ba8b3 | Iustin Pop | |
1331 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_1DAY)
|
1332 | 858f3d18 | Iustin Pop | def call_blockdev_export(self, node, cf_bdev, |
1333 | 858f3d18 | Iustin Pop | dest_node, dest_path, cluster_name): |
1334 | 858f3d18 | Iustin Pop | """Export a given disk to another node.
|
1335 | 858f3d18 | Iustin Pop |
|
1336 | 858f3d18 | Iustin Pop | This is a single-node call.
|
1337 | 858f3d18 | Iustin Pop |
|
1338 | 858f3d18 | Iustin Pop | """
|
1339 | 858f3d18 | Iustin Pop | return self._SingleNodeCall(node, "blockdev_export", |
1340 | 858f3d18 | Iustin Pop | [cf_bdev.ToDict(), dest_node, dest_path, |
1341 | 858f3d18 | Iustin Pop | cluster_name]) |
1342 | 858f3d18 | Iustin Pop | |
1343 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1344 | 72737a7f | Iustin Pop | def call_blockdev_snapshot(self, node, cf_bdev): |
1345 | 72737a7f | Iustin Pop | """Request a snapshot of the given block device.
|
1346 | a8083063 | Iustin Pop |
|
1347 | 72737a7f | Iustin Pop | This is a single-node call.
|
1348 | a8083063 | Iustin Pop |
|
1349 | 72737a7f | Iustin Pop | """
|
1350 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "blockdev_snapshot", [cf_bdev.ToDict()]) |
1351 | a8083063 | Iustin Pop | |
1352 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1353 | 72737a7f | Iustin Pop | def call_finalize_export(self, node, instance, snap_disks): |
1354 | 72737a7f | Iustin Pop | """Request the completion of an export operation.
|
1355 | a8083063 | Iustin Pop |
|
1356 | 72737a7f | Iustin Pop | This writes the export config file, etc.
|
1357 | a8083063 | Iustin Pop |
|
1358 | 72737a7f | Iustin Pop | This is a single-node call.
|
1359 | a8083063 | Iustin Pop |
|
1360 | 72737a7f | Iustin Pop | """
|
1361 | 72737a7f | Iustin Pop | flat_disks = [] |
1362 | 72737a7f | Iustin Pop | for disk in snap_disks: |
1363 | a97da6b7 | Iustin Pop | if isinstance(disk, bool): |
1364 | a97da6b7 | Iustin Pop | flat_disks.append(disk) |
1365 | a97da6b7 | Iustin Pop | else:
|
1366 | a97da6b7 | Iustin Pop | flat_disks.append(disk.ToDict()) |
1367 | 9a525d83 | Michael Hanselmann | |
1368 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "finalize_export", |
1369 | 9a525d83 | Michael Hanselmann | [self._InstDict(instance), flat_disks])
|
1370 | a8083063 | Iustin Pop | |
1371 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1372 | 72737a7f | Iustin Pop | def call_export_info(self, node, path): |
1373 | 72737a7f | Iustin Pop | """Queries the export information in a given path.
|
1374 | a8083063 | Iustin Pop |
|
1375 | 72737a7f | Iustin Pop | This is a single-node call.
|
1376 | a8083063 | Iustin Pop |
|
1377 | 72737a7f | Iustin Pop | """
|
1378 | 3eccac06 | Iustin Pop | return self._SingleNodeCall(node, "export_info", [path]) |
1379 | a8083063 | Iustin Pop | |
1380 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1381 | 72737a7f | Iustin Pop | def call_export_list(self, node_list): |
1382 | 72737a7f | Iustin Pop | """Gets the stored exports list.
|
1383 | a8083063 | Iustin Pop |
|
1384 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1385 | a8083063 | Iustin Pop |
|
1386 | 72737a7f | Iustin Pop | """
|
1387 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "export_list", []) |
1388 | a8083063 | Iustin Pop | |
1389 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1390 | 72737a7f | Iustin Pop | def call_export_remove(self, node, export): |
1391 | 72737a7f | Iustin Pop | """Requests removal of a given export.
|
1392 | a8083063 | Iustin Pop |
|
1393 | 72737a7f | Iustin Pop | This is a single-node call.
|
1394 | a8083063 | Iustin Pop |
|
1395 | 72737a7f | Iustin Pop | """
|
1396 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "export_remove", [export]) |
1397 | a8083063 | Iustin Pop | |
1398 | 9a525d83 | Michael Hanselmann | @classmethod
|
1399 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1400 | b989b9d9 | Ken Wehr | def call_node_leave_cluster(cls, node, modify_ssh_setup): |
1401 | 72737a7f | Iustin Pop | """Requests a node to clean the cluster information it has.
|
1402 | a8083063 | Iustin Pop |
|
1403 | 72737a7f | Iustin Pop | This will remove the configuration information from the ganeti data
|
1404 | 72737a7f | Iustin Pop | dir.
|
1405 | a8083063 | Iustin Pop |
|
1406 | 72737a7f | Iustin Pop | This is a single-node call.
|
1407 | a8083063 | Iustin Pop |
|
1408 | 72737a7f | Iustin Pop | """
|
1409 | b989b9d9 | Ken Wehr | return cls._StaticSingleNodeCall(node, "node_leave_cluster", |
1410 | b989b9d9 | Ken Wehr | [modify_ssh_setup]) |
1411 | dcb93971 | Michael Hanselmann | |
1412 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1413 | 72737a7f | Iustin Pop | def call_node_volumes(self, node_list): |
1414 | 72737a7f | Iustin Pop | """Gets all volumes on node(s).
|
1415 | dcb93971 | Michael Hanselmann |
|
1416 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1417 | dcb93971 | Michael Hanselmann |
|
1418 | 72737a7f | Iustin Pop | """
|
1419 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "node_volumes", []) |
1420 | 06009e27 | Iustin Pop | |
1421 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1422 | 56aa9fd5 | Iustin Pop | def call_node_demote_from_mc(self, node): |
1423 | 56aa9fd5 | Iustin Pop | """Demote a node from the master candidate role.
|
1424 | 56aa9fd5 | Iustin Pop |
|
1425 | 56aa9fd5 | Iustin Pop | This is a single-node call.
|
1426 | 56aa9fd5 | Iustin Pop |
|
1427 | 56aa9fd5 | Iustin Pop | """
|
1428 | 56aa9fd5 | Iustin Pop | return self._SingleNodeCall(node, "node_demote_from_mc", []) |
1429 | 56aa9fd5 | Iustin Pop | |
1430 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1431 | f5118ade | Iustin Pop | def call_node_powercycle(self, node, hypervisor): |
1432 | f5118ade | Iustin Pop | """Tries to powercycle a node.
|
1433 | f5118ade | Iustin Pop |
|
1434 | f5118ade | Iustin Pop | This is a single-node call.
|
1435 | f5118ade | Iustin Pop |
|
1436 | f5118ade | Iustin Pop | """
|
1437 | f5118ade | Iustin Pop | return self._SingleNodeCall(node, "node_powercycle", [hypervisor]) |
1438 | f5118ade | Iustin Pop | |
1439 | 92fd2250 | Iustin Pop | @_RpcTimeout(None) |
1440 | 72737a7f | Iustin Pop | def call_test_delay(self, node_list, duration): |
1441 | 72737a7f | Iustin Pop | """Sleep for a fixed time on given node(s).
|
1442 | 06009e27 | Iustin Pop |
|
1443 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1444 | 06009e27 | Iustin Pop |
|
1445 | 72737a7f | Iustin Pop | """
|
1446 | 92fd2250 | Iustin Pop | return self._MultiNodeCall(node_list, "test_delay", [duration], |
1447 | 92fd2250 | Iustin Pop | read_timeout=int(duration + 5)) |
1448 | 5e04ed8b | Manuel Franceschini | |
1449 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1450 | 72737a7f | Iustin Pop | def call_file_storage_dir_create(self, node, file_storage_dir): |
1451 | 72737a7f | Iustin Pop | """Create the given file storage directory.
|
1452 | 5e04ed8b | Manuel Franceschini |
|
1453 | 72737a7f | Iustin Pop | This is a single-node call.
|
1454 | 5e04ed8b | Manuel Franceschini |
|
1455 | 72737a7f | Iustin Pop | """
|
1456 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "file_storage_dir_create", |
1457 | 9a525d83 | Michael Hanselmann | [file_storage_dir]) |
1458 | 5e04ed8b | Manuel Franceschini | |
1459 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1460 | 72737a7f | Iustin Pop | def call_file_storage_dir_remove(self, node, file_storage_dir): |
1461 | 72737a7f | Iustin Pop | """Remove the given file storage directory.
|
1462 | 5e04ed8b | Manuel Franceschini |
|
1463 | 72737a7f | Iustin Pop | This is a single-node call.
|
1464 | 5e04ed8b | Manuel Franceschini |
|
1465 | 72737a7f | Iustin Pop | """
|
1466 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "file_storage_dir_remove", |
1467 | 9a525d83 | Michael Hanselmann | [file_storage_dir]) |
1468 | 5e04ed8b | Manuel Franceschini | |
1469 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1470 | 72737a7f | Iustin Pop | def call_file_storage_dir_rename(self, node, old_file_storage_dir, |
1471 | 72737a7f | Iustin Pop | new_file_storage_dir): |
1472 | 72737a7f | Iustin Pop | """Rename file storage directory.
|
1473 | 5e04ed8b | Manuel Franceschini |
|
1474 | 72737a7f | Iustin Pop | This is a single-node call.
|
1475 | 5e04ed8b | Manuel Franceschini |
|
1476 | 72737a7f | Iustin Pop | """
|
1477 | 9a525d83 | Michael Hanselmann | return self._SingleNodeCall(node, "file_storage_dir_rename", |
1478 | 9a525d83 | Michael Hanselmann | [old_file_storage_dir, new_file_storage_dir]) |
1479 | ca52cdeb | Michael Hanselmann | |
1480 | 9a525d83 | Michael Hanselmann | @classmethod
|
1481 | d2cd6944 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
1482 | 9a525d83 | Michael Hanselmann | def call_jobqueue_update(cls, node_list, address_list, file_name, content): |
1483 | 72737a7f | Iustin Pop | """Update job queue.
|
1484 | ca52cdeb | Michael Hanselmann |
|
1485 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1486 | ca52cdeb | Michael Hanselmann |
|
1487 | 72737a7f | Iustin Pop | """
|
1488 | 9a525d83 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "jobqueue_update", |
1489 | 30474135 | Michael Hanselmann | [file_name, _Compress(content)], |
1490 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1491 | ca52cdeb | Michael Hanselmann | |
1492 | 9a525d83 | Michael Hanselmann | @classmethod
|
1493 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1494 | 9a525d83 | Michael Hanselmann | def call_jobqueue_purge(cls, node): |
1495 | 72737a7f | Iustin Pop | """Purge job queue.
|
1496 | ca52cdeb | Michael Hanselmann |
|
1497 | 72737a7f | Iustin Pop | This is a single-node call.
|
1498 | ca52cdeb | Michael Hanselmann |
|
1499 | 72737a7f | Iustin Pop | """
|
1500 | 9a525d83 | Michael Hanselmann | return cls._StaticSingleNodeCall(node, "jobqueue_purge", []) |
1501 | af5ebcb1 | Michael Hanselmann | |
1502 | 9a525d83 | Michael Hanselmann | @classmethod
|
1503 | d2cd6944 | Iustin Pop | @_RpcTimeout(_TMO_URGENT)
|
1504 | dd875d32 | Michael Hanselmann | def call_jobqueue_rename(cls, node_list, address_list, rename): |
1505 | 72737a7f | Iustin Pop | """Rename a job queue file.
|
1506 | af5ebcb1 | Michael Hanselmann |
|
1507 | 72737a7f | Iustin Pop | This is a multi-node call.
|
1508 | af5ebcb1 | Michael Hanselmann |
|
1509 | 72737a7f | Iustin Pop | """
|
1510 | dd875d32 | Michael Hanselmann | return cls._StaticMultiNodeCall(node_list, "jobqueue_rename", rename, |
1511 | 9a525d83 | Michael Hanselmann | address_list=address_list) |
1512 | 6217e295 | Iustin Pop | |
1513 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1514 | 6217e295 | Iustin Pop | def call_hypervisor_validate_params(self, node_list, hvname, hvparams): |
1515 | 6217e295 | Iustin Pop | """Validate the hypervisor params.
|
1516 | 6217e295 | Iustin Pop |
|
1517 | 6217e295 | Iustin Pop | This is a multi-node call.
|
1518 | 6217e295 | Iustin Pop |
|
1519 | 6217e295 | Iustin Pop | @type node_list: list
|
1520 | 6217e295 | Iustin Pop | @param node_list: the list of nodes to query
|
1521 | 6217e295 | Iustin Pop | @type hvname: string
|
1522 | 6217e295 | Iustin Pop | @param hvname: the hypervisor name
|
1523 | 6217e295 | Iustin Pop | @type hvparams: dict
|
1524 | 6217e295 | Iustin Pop | @param hvparams: the hypervisor parameters to be validated
|
1525 | 6217e295 | Iustin Pop |
|
1526 | 6217e295 | Iustin Pop | """
|
1527 | 6217e295 | Iustin Pop | cluster = self._cfg.GetClusterInfo()
|
1528 | abe609b2 | Guido Trotter | hv_full = objects.FillDict(cluster.hvparams.get(hvname, {}), hvparams) |
1529 | 9a525d83 | Michael Hanselmann | return self._MultiNodeCall(node_list, "hypervisor_validate_params", |
1530 | 9a525d83 | Michael Hanselmann | [hvname, hv_full]) |
1531 | f942a838 | Michael Hanselmann | |
1532 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1533 | 37549316 | Michael Hanselmann | def call_x509_cert_create(self, node, validity): |
1534 | f942a838 | Michael Hanselmann | """Creates a new X509 certificate for SSL/TLS.
|
1535 | f942a838 | Michael Hanselmann |
|
1536 | f942a838 | Michael Hanselmann | This is a single-node call.
|
1537 | f942a838 | Michael Hanselmann |
|
1538 | f942a838 | Michael Hanselmann | @type validity: int
|
1539 | f942a838 | Michael Hanselmann | @param validity: Validity in seconds
|
1540 | f942a838 | Michael Hanselmann |
|
1541 | f942a838 | Michael Hanselmann | """
|
1542 | 37549316 | Michael Hanselmann | return self._SingleNodeCall(node, "x509_cert_create", [validity]) |
1543 | f942a838 | Michael Hanselmann | |
1544 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1545 | 37549316 | Michael Hanselmann | def call_x509_cert_remove(self, node, name): |
1546 | f942a838 | Michael Hanselmann | """Removes a X509 certificate.
|
1547 | f942a838 | Michael Hanselmann |
|
1548 | f942a838 | Michael Hanselmann | This is a single-node call.
|
1549 | f942a838 | Michael Hanselmann |
|
1550 | f942a838 | Michael Hanselmann | @type name: string
|
1551 | f942a838 | Michael Hanselmann | @param name: Certificate name
|
1552 | f942a838 | Michael Hanselmann |
|
1553 | f942a838 | Michael Hanselmann | """
|
1554 | 37549316 | Michael Hanselmann | return self._SingleNodeCall(node, "x509_cert_remove", [name]) |
1555 | 1651d116 | Michael Hanselmann | |
1556 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1557 | 6613661a | Iustin Pop | def call_import_start(self, node, opts, instance, component, |
1558 | 6613661a | Iustin Pop | dest, dest_args): |
1559 | 1651d116 | Michael Hanselmann | """Starts a listener for an import.
|
1560 | 1651d116 | Michael Hanselmann |
|
1561 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1562 | 1651d116 | Michael Hanselmann |
|
1563 | 1651d116 | Michael Hanselmann | @type node: string
|
1564 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1565 | 1651d116 | Michael Hanselmann | @type instance: C{objects.Instance}
|
1566 | 1651d116 | Michael Hanselmann | @param instance: Instance object
|
1567 | 6613661a | Iustin Pop | @type component: string
|
1568 | 6613661a | Iustin Pop | @param component: which part of the instance is being imported
|
1569 | 1651d116 | Michael Hanselmann |
|
1570 | 1651d116 | Michael Hanselmann | """
|
1571 | ef40fbfb | Michael Hanselmann | return self._SingleNodeCall(node, "import_start", |
1572 | eb630f50 | Michael Hanselmann | [opts.ToDict(), |
1573 | 6613661a | Iustin Pop | self._InstDict(instance), component, dest,
|
1574 | 1651d116 | Michael Hanselmann | _EncodeImportExportIO(dest, dest_args)]) |
1575 | 1651d116 | Michael Hanselmann | |
1576 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1577 | eb630f50 | Michael Hanselmann | def call_export_start(self, node, opts, host, port, |
1578 | 6613661a | Iustin Pop | instance, component, source, source_args): |
1579 | 1651d116 | Michael Hanselmann | """Starts an export daemon.
|
1580 | 1651d116 | Michael Hanselmann |
|
1581 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1582 | 1651d116 | Michael Hanselmann |
|
1583 | 1651d116 | Michael Hanselmann | @type node: string
|
1584 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1585 | 1651d116 | Michael Hanselmann | @type instance: C{objects.Instance}
|
1586 | 1651d116 | Michael Hanselmann | @param instance: Instance object
|
1587 | 6613661a | Iustin Pop | @type component: string
|
1588 | 6613661a | Iustin Pop | @param component: which part of the instance is being imported
|
1589 | 1651d116 | Michael Hanselmann |
|
1590 | 1651d116 | Michael Hanselmann | """
|
1591 | ef40fbfb | Michael Hanselmann | return self._SingleNodeCall(node, "export_start", |
1592 | eb630f50 | Michael Hanselmann | [opts.ToDict(), host, port, |
1593 | 6613661a | Iustin Pop | self._InstDict(instance),
|
1594 | 6613661a | Iustin Pop | component, source, |
1595 | 1651d116 | Michael Hanselmann | _EncodeImportExportIO(source, source_args)]) |
1596 | 1651d116 | Michael Hanselmann | |
1597 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_FAST)
|
1598 | ef40fbfb | Michael Hanselmann | def call_impexp_status(self, node, names): |
1599 | 1651d116 | Michael Hanselmann | """Gets the status of an import or export.
|
1600 | 1651d116 | Michael Hanselmann |
|
1601 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1602 | 1651d116 | Michael Hanselmann |
|
1603 | 1651d116 | Michael Hanselmann | @type node: string
|
1604 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1605 | 1651d116 | Michael Hanselmann | @type names: List of strings
|
1606 | 1651d116 | Michael Hanselmann | @param names: Import/export names
|
1607 | 1651d116 | Michael Hanselmann | @rtype: List of L{objects.ImportExportStatus} instances
|
1608 | 1651d116 | Michael Hanselmann | @return: Returns a list of the state of each named import/export or None if
|
1609 | 1651d116 | Michael Hanselmann | a status couldn't be retrieved
|
1610 | 1651d116 | Michael Hanselmann |
|
1611 | 1651d116 | Michael Hanselmann | """
|
1612 | ef40fbfb | Michael Hanselmann | result = self._SingleNodeCall(node, "impexp_status", [names]) |
1613 | 1651d116 | Michael Hanselmann | |
1614 | 1651d116 | Michael Hanselmann | if not result.fail_msg: |
1615 | 1651d116 | Michael Hanselmann | decoded = [] |
1616 | 1651d116 | Michael Hanselmann | |
1617 | 1651d116 | Michael Hanselmann | for i in result.payload: |
1618 | 1651d116 | Michael Hanselmann | if i is None: |
1619 | 1651d116 | Michael Hanselmann | decoded.append(None)
|
1620 | 1651d116 | Michael Hanselmann | continue
|
1621 | 1651d116 | Michael Hanselmann | decoded.append(objects.ImportExportStatus.FromDict(i)) |
1622 | 1651d116 | Michael Hanselmann | |
1623 | 1651d116 | Michael Hanselmann | result.payload = decoded |
1624 | 1651d116 | Michael Hanselmann | |
1625 | 1651d116 | Michael Hanselmann | return result
|
1626 | 1651d116 | Michael Hanselmann | |
1627 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1628 | f81c4737 | Michael Hanselmann | def call_impexp_abort(self, node, name): |
1629 | f81c4737 | Michael Hanselmann | """Aborts an import or export.
|
1630 | f81c4737 | Michael Hanselmann |
|
1631 | f81c4737 | Michael Hanselmann | This is a single-node call.
|
1632 | f81c4737 | Michael Hanselmann |
|
1633 | f81c4737 | Michael Hanselmann | @type node: string
|
1634 | f81c4737 | Michael Hanselmann | @param node: Node name
|
1635 | f81c4737 | Michael Hanselmann | @type name: string
|
1636 | f81c4737 | Michael Hanselmann | @param name: Import/export name
|
1637 | f81c4737 | Michael Hanselmann |
|
1638 | f81c4737 | Michael Hanselmann | """
|
1639 | f81c4737 | Michael Hanselmann | return self._SingleNodeCall(node, "impexp_abort", [name]) |
1640 | f81c4737 | Michael Hanselmann | |
1641 | 92fd2250 | Iustin Pop | @_RpcTimeout(_TMO_NORMAL)
|
1642 | ef40fbfb | Michael Hanselmann | def call_impexp_cleanup(self, node, name): |
1643 | 1651d116 | Michael Hanselmann | """Cleans up after an import or export.
|
1644 | 1651d116 | Michael Hanselmann |
|
1645 | 1651d116 | Michael Hanselmann | This is a single-node call.
|
1646 | 1651d116 | Michael Hanselmann |
|
1647 | 1651d116 | Michael Hanselmann | @type node: string
|
1648 | 1651d116 | Michael Hanselmann | @param node: Node name
|
1649 | 1651d116 | Michael Hanselmann | @type name: string
|
1650 | 1651d116 | Michael Hanselmann | @param name: Import/export name
|
1651 | 1651d116 | Michael Hanselmann |
|
1652 | 1651d116 | Michael Hanselmann | """
|
1653 | ef40fbfb | Michael Hanselmann | return self._SingleNodeCall(node, "impexp_cleanup", [name]) |