root / lib / server / noded.py @ 37c4d509
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1 | 69cf3abd | Michael Hanselmann | #
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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | c417e115 | Iustin Pop | # Copyright (C) 2006, 2007, 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 | a8083063 | Iustin Pop | """Ganeti node daemon"""
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23 | a8083063 | Iustin Pop | |
24 | b459a848 | Andrea Spadaccini | # pylint: disable=C0103,W0142
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25 | 7260cfbe | Iustin Pop | |
26 | 7260cfbe | Iustin Pop | # C0103: Functions in this module need to have a given name structure,
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27 | 7260cfbe | Iustin Pop | # and the name of the daemon doesn't match
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28 | 7260cfbe | Iustin Pop | |
29 | 7260cfbe | Iustin Pop | # W0142: Used * or ** magic, since we do use it extensively in this
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30 | 7260cfbe | Iustin Pop | # module
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31 | 3ecf6786 | Iustin Pop | |
32 | a8083063 | Iustin Pop | import os |
33 | a8083063 | Iustin Pop | import sys |
34 | c89189b1 | Iustin Pop | import logging |
35 | 84b58db2 | Michael Hanselmann | import signal |
36 | f01738fc | Iustin Pop | import codecs |
37 | a8083063 | Iustin Pop | |
38 | a8083063 | Iustin Pop | from optparse import OptionParser |
39 | a8083063 | Iustin Pop | |
40 | a8083063 | Iustin Pop | from ganeti import backend |
41 | a8083063 | Iustin Pop | from ganeti import constants |
42 | a8083063 | Iustin Pop | from ganeti import objects |
43 | a8083063 | Iustin Pop | from ganeti import errors |
44 | 25d6d12a | Michael Hanselmann | from ganeti import jstore |
45 | cc28af80 | Michael Hanselmann | from ganeti import daemon |
46 | 1df6506c | Michael Hanselmann | from ganeti import http |
47 | 16abfbc2 | Alexander Schreiber | from ganeti import utils |
48 | e337de97 | Michael Hanselmann | from ganeti import storage |
49 | ab221ddf | Michael Hanselmann | from ganeti import serializer |
50 | a744b676 | Manuel Franceschini | from ganeti import netutils |
51 | a8083063 | Iustin Pop | |
52 | b459a848 | Andrea Spadaccini | import ganeti.http.server # pylint: disable=W0611 |
53 | 19205c39 | Michael Hanselmann | |
54 | a8083063 | Iustin Pop | |
55 | 25d6d12a | Michael Hanselmann | queue_lock = None
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56 | 25d6d12a | Michael Hanselmann | |
57 | 25d6d12a | Michael Hanselmann | |
58 | 81198f6e | Iustin Pop | def _PrepareQueueLock(): |
59 | 81198f6e | Iustin Pop | """Try to prepare the queue lock.
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60 | 81198f6e | Iustin Pop |
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61 | 81198f6e | Iustin Pop | @return: None for success, otherwise an exception object
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62 | 81198f6e | Iustin Pop |
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63 | 81198f6e | Iustin Pop | """
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64 | b459a848 | Andrea Spadaccini | global queue_lock # pylint: disable=W0603 |
65 | 81198f6e | Iustin Pop | |
66 | 81198f6e | Iustin Pop | if queue_lock is not None: |
67 | 81198f6e | Iustin Pop | return None |
68 | 81198f6e | Iustin Pop | |
69 | 81198f6e | Iustin Pop | # Prepare job queue
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70 | 81198f6e | Iustin Pop | try:
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71 | 81198f6e | Iustin Pop | queue_lock = jstore.InitAndVerifyQueue(must_lock=False)
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72 | 81198f6e | Iustin Pop | return None |
73 | 81198f6e | Iustin Pop | except EnvironmentError, err: |
74 | 81198f6e | Iustin Pop | return err
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75 | 81198f6e | Iustin Pop | |
76 | 81198f6e | Iustin Pop | |
77 | 7f30777b | Michael Hanselmann | def _RequireJobQueueLock(fn): |
78 | 7f30777b | Michael Hanselmann | """Decorator for job queue manipulating functions.
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79 | 7f30777b | Michael Hanselmann |
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80 | 7f30777b | Michael Hanselmann | """
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81 | 8785cb30 | Michael Hanselmann | QUEUE_LOCK_TIMEOUT = 10
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82 | 8785cb30 | Michael Hanselmann | |
83 | 7f30777b | Michael Hanselmann | def wrapper(*args, **kwargs): |
84 | 7f30777b | Michael Hanselmann | # Locking in exclusive, blocking mode because there could be several
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85 | 506cff12 | Michael Hanselmann | # children running at the same time. Waiting up to 10 seconds.
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86 | 81198f6e | Iustin Pop | if _PrepareQueueLock() is not None: |
87 | 81198f6e | Iustin Pop | raise errors.JobQueueError("Job queue failed initialization," |
88 | 81198f6e | Iustin Pop | " cannot update jobs")
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89 | 8785cb30 | Michael Hanselmann | queue_lock.Exclusive(blocking=True, timeout=QUEUE_LOCK_TIMEOUT)
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90 | 7f30777b | Michael Hanselmann | try:
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91 | 7f30777b | Michael Hanselmann | return fn(*args, **kwargs)
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92 | 7f30777b | Michael Hanselmann | finally:
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93 | 7f30777b | Michael Hanselmann | queue_lock.Unlock() |
94 | 8785cb30 | Michael Hanselmann | |
95 | 7f30777b | Michael Hanselmann | return wrapper
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96 | 7f30777b | Michael Hanselmann | |
97 | 7f30777b | Michael Hanselmann | |
98 | 1651d116 | Michael Hanselmann | def _DecodeImportExportIO(ieio, ieioargs): |
99 | 1651d116 | Michael Hanselmann | """Decodes import/export I/O information.
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100 | 1651d116 | Michael Hanselmann |
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101 | 1651d116 | Michael Hanselmann | """
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102 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_RAW_DISK:
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103 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 1 |
104 | 1651d116 | Michael Hanselmann | return (objects.Disk.FromDict(ieioargs[0]), ) |
105 | 1651d116 | Michael Hanselmann | |
106 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_SCRIPT:
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107 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 2 |
108 | 1651d116 | Michael Hanselmann | return (objects.Disk.FromDict(ieioargs[0]), ieioargs[1]) |
109 | 1651d116 | Michael Hanselmann | |
110 | 1651d116 | Michael Hanselmann | return ieioargs
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111 | 1651d116 | Michael Hanselmann | |
112 | 1651d116 | Michael Hanselmann | |
113 | 38b77287 | Luca Bigliardi | class MlockallRequestExecutor(http.server.HttpServerRequestExecutor): |
114 | 38b77287 | Luca Bigliardi | """Custom Request Executor class that ensures NodeHttpServer children are
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115 | 38b77287 | Luca Bigliardi | locked in ram.
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116 | 38b77287 | Luca Bigliardi |
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117 | 38b77287 | Luca Bigliardi | """
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118 | 38b77287 | Luca Bigliardi | def __init__(self, *args, **kwargs): |
119 | 38b77287 | Luca Bigliardi | utils.Mlockall() |
120 | 38b77287 | Luca Bigliardi | |
121 | 38b77287 | Luca Bigliardi | http.server.HttpServerRequestExecutor.__init__(self, *args, **kwargs)
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122 | 38b77287 | Luca Bigliardi | |
123 | 38b77287 | Luca Bigliardi | |
124 | 19205c39 | Michael Hanselmann | class NodeHttpServer(http.server.HttpServer): |
125 | 3ecf6786 | Iustin Pop | """The server implementation.
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126 | 3ecf6786 | Iustin Pop |
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127 | 3ecf6786 | Iustin Pop | This class holds all methods exposed over the RPC interface.
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128 | 3ecf6786 | Iustin Pop |
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129 | 3ecf6786 | Iustin Pop | """
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130 | 2d54e29c | Iustin Pop | # too many public methods, and unused args - all methods get params
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131 | 2d54e29c | Iustin Pop | # due to the API
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132 | b459a848 | Andrea Spadaccini | # pylint: disable=R0904,W0613
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133 | cc28af80 | Michael Hanselmann | def __init__(self, *args, **kwargs): |
134 | 19205c39 | Michael Hanselmann | http.server.HttpServer.__init__(self, *args, **kwargs)
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135 | cc28af80 | Michael Hanselmann | self.noded_pid = os.getpid()
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136 | cc28af80 | Michael Hanselmann | |
137 | cc28af80 | Michael Hanselmann | def HandleRequest(self, req): |
138 | 1df6506c | Michael Hanselmann | """Handle a request.
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139 | a8083063 | Iustin Pop |
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140 | 098c0958 | Michael Hanselmann | """
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141 | 37c4d509 | Iustin Pop | # FIXME: Remove HTTP_PUT in Ganeti 2.7
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142 | 37c4d509 | Iustin Pop | if req.request_method.upper() not in (http.HTTP_PUT, http.HTTP_POST): |
143 | 37c4d509 | Iustin Pop | raise http.HttpBadRequest("Only PUT and POST methods are supported") |
144 | 1df6506c | Michael Hanselmann | |
145 | cc28af80 | Michael Hanselmann | path = req.request_path |
146 | 81010134 | Iustin Pop | if path.startswith("/"): |
147 | 81010134 | Iustin Pop | path = path[1:]
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148 | 81010134 | Iustin Pop | |
149 | 1df6506c | Michael Hanselmann | method = getattr(self, "perspective_%s" % path, None) |
150 | 1df6506c | Michael Hanselmann | if method is None: |
151 | 84f2756e | Michael Hanselmann | raise http.HttpNotFound()
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152 | a8083063 | Iustin Pop | |
153 | 81010134 | Iustin Pop | try:
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154 | ab221ddf | Michael Hanselmann | result = (True, method(serializer.LoadJson(req.request_body)))
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155 | 4dd42c9d | Iustin Pop | |
156 | 0623d351 | Iustin Pop | except backend.RPCFail, err:
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157 | 0623d351 | Iustin Pop | # our custom failure exception; str(err) works fine if the
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158 | 0623d351 | Iustin Pop | # exception was constructed with a single argument, and in
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159 | 0623d351 | Iustin Pop | # this case, err.message == err.args[0] == str(err)
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160 | ab221ddf | Michael Hanselmann | result = (False, str(err)) |
161 | 9ae49f27 | Guido Trotter | except errors.QuitGanetiException, err:
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162 | 84b58db2 | Michael Hanselmann | # Tell parent to quit
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163 | 0623d351 | Iustin Pop | logging.info("Shutting down the node daemon, arguments: %s",
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164 | 0623d351 | Iustin Pop | str(err.args))
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165 | cc28af80 | Michael Hanselmann | os.kill(self.noded_pid, signal.SIGTERM)
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166 | 0623d351 | Iustin Pop | # And return the error's arguments, which must be already in
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167 | 0623d351 | Iustin Pop | # correct tuple format
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168 | ab221ddf | Michael Hanselmann | result = err.args |
169 | 4dd42c9d | Iustin Pop | except Exception, err: |
170 | 0623d351 | Iustin Pop | logging.exception("Error in RPC call")
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171 | ab221ddf | Michael Hanselmann | result = (False, "Error while executing backend function: %s" % str(err)) |
172 | ab221ddf | Michael Hanselmann | |
173 | ab221ddf | Michael Hanselmann | return serializer.DumpJson(result, indent=False) |
174 | a8083063 | Iustin Pop | |
175 | a8083063 | Iustin Pop | # the new block devices --------------------------
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176 | a8083063 | Iustin Pop | |
177 | 3ecf6786 | Iustin Pop | @staticmethod
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178 | 3ecf6786 | Iustin Pop | def perspective_blockdev_create(params): |
179 | 3ecf6786 | Iustin Pop | """Create a block device.
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180 | 3ecf6786 | Iustin Pop |
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181 | 3ecf6786 | Iustin Pop | """
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182 | 3f78eef2 | Iustin Pop | bdev_s, size, owner, on_primary, info = params |
183 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
184 | a8083063 | Iustin Pop | if bdev is None: |
185 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
186 | 821d1bd1 | Iustin Pop | return backend.BlockdevCreate(bdev, size, owner, on_primary, info)
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187 | a8083063 | Iustin Pop | |
188 | 3ecf6786 | Iustin Pop | @staticmethod
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189 | 9c007da8 | René Nussbaumer | def perspective_blockdev_pause_resume_sync(params): |
190 | 9c007da8 | René Nussbaumer | """Pause/resume sync of a block device.
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191 | 9c007da8 | René Nussbaumer |
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192 | 9c007da8 | René Nussbaumer | """
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193 | 9c007da8 | René Nussbaumer | disks_s, pause = params |
194 | 9c007da8 | René Nussbaumer | disks = [objects.Disk.FromDict(bdev_s) for bdev_s in disks_s] |
195 | 9c007da8 | René Nussbaumer | return backend.BlockdevPauseResumeSync(disks, pause)
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196 | 9c007da8 | René Nussbaumer | |
197 | 9c007da8 | René Nussbaumer | @staticmethod
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198 | 271b7cf9 | René Nussbaumer | def perspective_blockdev_wipe(params): |
199 | 271b7cf9 | René Nussbaumer | """Wipe a block device.
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200 | 271b7cf9 | René Nussbaumer |
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201 | 271b7cf9 | René Nussbaumer | """
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202 | 271b7cf9 | René Nussbaumer | bdev_s, offset, size = params |
203 | 271b7cf9 | René Nussbaumer | bdev = objects.Disk.FromDict(bdev_s) |
204 | 271b7cf9 | René Nussbaumer | return backend.BlockdevWipe(bdev, offset, size)
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205 | 271b7cf9 | René Nussbaumer | |
206 | 271b7cf9 | René Nussbaumer | @staticmethod
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207 | 3ecf6786 | Iustin Pop | def perspective_blockdev_remove(params): |
208 | 3ecf6786 | Iustin Pop | """Remove a block device.
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209 | 3ecf6786 | Iustin Pop |
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210 | 3ecf6786 | Iustin Pop | """
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211 | a8083063 | Iustin Pop | bdev_s = params[0]
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212 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
213 | 821d1bd1 | Iustin Pop | return backend.BlockdevRemove(bdev)
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214 | a8083063 | Iustin Pop | |
215 | 3ecf6786 | Iustin Pop | @staticmethod
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216 | f3e513ad | Iustin Pop | def perspective_blockdev_rename(params): |
217 | f3e513ad | Iustin Pop | """Remove a block device.
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218 | f3e513ad | Iustin Pop |
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219 | f3e513ad | Iustin Pop | """
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220 | f3e513ad | Iustin Pop | devlist = [(objects.Disk.FromDict(ds), uid) for ds, uid in params] |
221 | 821d1bd1 | Iustin Pop | return backend.BlockdevRename(devlist)
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222 | f3e513ad | Iustin Pop | |
223 | f3e513ad | Iustin Pop | @staticmethod
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224 | 3ecf6786 | Iustin Pop | def perspective_blockdev_assemble(params): |
225 | 3ecf6786 | Iustin Pop | """Assemble a block device.
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226 | 3ecf6786 | Iustin Pop |
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227 | 3ecf6786 | Iustin Pop | """
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228 | c417e115 | Iustin Pop | bdev_s, owner, on_primary, idx = params |
229 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
230 | a8083063 | Iustin Pop | if bdev is None: |
231 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
232 | c417e115 | Iustin Pop | return backend.BlockdevAssemble(bdev, owner, on_primary, idx)
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233 | a8083063 | Iustin Pop | |
234 | 3ecf6786 | Iustin Pop | @staticmethod
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235 | 3ecf6786 | Iustin Pop | def perspective_blockdev_shutdown(params): |
236 | 3ecf6786 | Iustin Pop | """Shutdown a block device.
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237 | 3ecf6786 | Iustin Pop |
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238 | 3ecf6786 | Iustin Pop | """
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239 | a8083063 | Iustin Pop | bdev_s = params[0]
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240 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
241 | a8083063 | Iustin Pop | if bdev is None: |
242 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
243 | 821d1bd1 | Iustin Pop | return backend.BlockdevShutdown(bdev)
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244 | a8083063 | Iustin Pop | |
245 | 3ecf6786 | Iustin Pop | @staticmethod
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246 | 153d9724 | Iustin Pop | def perspective_blockdev_addchildren(params): |
247 | 3ecf6786 | Iustin Pop | """Add a child to a mirror device.
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248 | 3ecf6786 | Iustin Pop |
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249 | 3ecf6786 | Iustin Pop | Note: this is only valid for mirror devices. It's the caller's duty
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250 | 3ecf6786 | Iustin Pop | to send a correct disk, otherwise we raise an error.
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251 | 3ecf6786 | Iustin Pop |
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252 | 3ecf6786 | Iustin Pop | """
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253 | a8083063 | Iustin Pop | bdev_s, ndev_s = params |
254 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
255 | 153d9724 | Iustin Pop | ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s] |
256 | 153d9724 | Iustin Pop | if bdev is None or ndevs.count(None) > 0: |
257 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
258 | 821d1bd1 | Iustin Pop | return backend.BlockdevAddchildren(bdev, ndevs)
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259 | a8083063 | Iustin Pop | |
260 | 3ecf6786 | Iustin Pop | @staticmethod
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261 | 153d9724 | Iustin Pop | def perspective_blockdev_removechildren(params): |
262 | 3ecf6786 | Iustin Pop | """Remove a child from a mirror device.
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263 | 3ecf6786 | Iustin Pop |
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264 | 3ecf6786 | Iustin Pop | This is only valid for mirror devices, of course. It's the callers
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265 | 3ecf6786 | Iustin Pop | duty to send a correct disk, otherwise we raise an error.
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266 | 3ecf6786 | Iustin Pop |
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267 | 3ecf6786 | Iustin Pop | """
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268 | a8083063 | Iustin Pop | bdev_s, ndev_s = params |
269 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
270 | 153d9724 | Iustin Pop | ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s] |
271 | 153d9724 | Iustin Pop | if bdev is None or ndevs.count(None) > 0: |
272 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
273 | 821d1bd1 | Iustin Pop | return backend.BlockdevRemovechildren(bdev, ndevs)
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274 | a8083063 | Iustin Pop | |
275 | 3ecf6786 | Iustin Pop | @staticmethod
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276 | 3ecf6786 | Iustin Pop | def perspective_blockdev_getmirrorstatus(params): |
277 | 3ecf6786 | Iustin Pop | """Return the mirror status for a list of disks.
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278 | 3ecf6786 | Iustin Pop |
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279 | 3ecf6786 | Iustin Pop | """
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280 | 319856a9 | Michael Hanselmann | disks = [objects.Disk.FromDict(dsk_s) |
281 | 36145b12 | Michael Hanselmann | for dsk_s in params] |
282 | 36145b12 | Michael Hanselmann | return [status.ToDict()
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283 | 36145b12 | Michael Hanselmann | for status in backend.BlockdevGetmirrorstatus(disks)] |
284 | a8083063 | Iustin Pop | |
285 | 3ecf6786 | Iustin Pop | @staticmethod
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286 | b8d26c6e | Michael Hanselmann | def perspective_blockdev_getmirrorstatus_multi(params): |
287 | b8d26c6e | Michael Hanselmann | """Return the mirror status for a list of disks.
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288 | b8d26c6e | Michael Hanselmann |
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289 | b8d26c6e | Michael Hanselmann | """
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290 | b8d26c6e | Michael Hanselmann | (node_disks, ) = params |
291 | b8d26c6e | Michael Hanselmann | |
292 | b8d26c6e | Michael Hanselmann | node_name = netutils.Hostname.GetSysName() |
293 | b8d26c6e | Michael Hanselmann | |
294 | b8d26c6e | Michael Hanselmann | disks = [objects.Disk.FromDict(dsk_s) |
295 | b8d26c6e | Michael Hanselmann | for dsk_s in node_disks.get(node_name, [])] |
296 | b8d26c6e | Michael Hanselmann | |
297 | c6a9dffa | Michael Hanselmann | result = [] |
298 | c6a9dffa | Michael Hanselmann | |
299 | c6a9dffa | Michael Hanselmann | for (success, status) in backend.BlockdevGetmirrorstatusMulti(disks): |
300 | c6a9dffa | Michael Hanselmann | if success:
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301 | c6a9dffa | Michael Hanselmann | result.append((success, status.ToDict())) |
302 | c6a9dffa | Michael Hanselmann | else:
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303 | c6a9dffa | Michael Hanselmann | result.append((success, status)) |
304 | c6a9dffa | Michael Hanselmann | |
305 | c6a9dffa | Michael Hanselmann | return result
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306 | b8d26c6e | Michael Hanselmann | |
307 | b8d26c6e | Michael Hanselmann | @staticmethod
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308 | 3ecf6786 | Iustin Pop | def perspective_blockdev_find(params): |
309 | 3ecf6786 | Iustin Pop | """Expose the FindBlockDevice functionality for a disk.
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310 | 3ecf6786 | Iustin Pop |
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311 | 3ecf6786 | Iustin Pop | This will try to find but not activate a disk.
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312 | 3ecf6786 | Iustin Pop |
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313 | 3ecf6786 | Iustin Pop | """
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314 | 319856a9 | Michael Hanselmann | disk = objects.Disk.FromDict(params[0])
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315 | ddfe2228 | Michael Hanselmann | |
316 | ddfe2228 | Michael Hanselmann | result = backend.BlockdevFind(disk) |
317 | ddfe2228 | Michael Hanselmann | if result is None: |
318 | ddfe2228 | Michael Hanselmann | return None |
319 | ddfe2228 | Michael Hanselmann | |
320 | ddfe2228 | Michael Hanselmann | return result.ToDict()
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321 | a8083063 | Iustin Pop | |
322 | 3ecf6786 | Iustin Pop | @staticmethod
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323 | 3ecf6786 | Iustin Pop | def perspective_blockdev_snapshot(params): |
324 | 3ecf6786 | Iustin Pop | """Create a snapshot device.
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325 | 3ecf6786 | Iustin Pop |
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326 | 3ecf6786 | Iustin Pop | Note that this is only valid for LVM disks, if we get passed
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327 | 3ecf6786 | Iustin Pop | something else we raise an exception. The snapshot device can be
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328 | 3ecf6786 | Iustin Pop | remove by calling the generic block device remove call.
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329 | 3ecf6786 | Iustin Pop |
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330 | 3ecf6786 | Iustin Pop | """
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331 | 319856a9 | Michael Hanselmann | cfbd = objects.Disk.FromDict(params[0])
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332 | 821d1bd1 | Iustin Pop | return backend.BlockdevSnapshot(cfbd)
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333 | a8083063 | Iustin Pop | |
334 | 4c8ba8b3 | Iustin Pop | @staticmethod
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335 | 4c8ba8b3 | Iustin Pop | def perspective_blockdev_grow(params): |
336 | 4c8ba8b3 | Iustin Pop | """Grow a stack of devices.
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337 | 4c8ba8b3 | Iustin Pop |
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338 | 4c8ba8b3 | Iustin Pop | """
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339 | 4c8ba8b3 | Iustin Pop | cfbd = objects.Disk.FromDict(params[0])
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340 | 4c8ba8b3 | Iustin Pop | amount = params[1]
|
341 | a59faf4b | Iustin Pop | dryrun = params[2]
|
342 | a59faf4b | Iustin Pop | return backend.BlockdevGrow(cfbd, amount, dryrun)
|
343 | 4c8ba8b3 | Iustin Pop | |
344 | d61cbe76 | Iustin Pop | @staticmethod
|
345 | d61cbe76 | Iustin Pop | def perspective_blockdev_close(params): |
346 | d61cbe76 | Iustin Pop | """Closes the given block devices.
|
347 | d61cbe76 | Iustin Pop |
|
348 | d61cbe76 | Iustin Pop | """
|
349 | b2e7666a | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in params[1]] |
350 | 821d1bd1 | Iustin Pop | return backend.BlockdevClose(params[0], disks) |
351 | d61cbe76 | Iustin Pop | |
352 | 968a7623 | Iustin Pop | @staticmethod
|
353 | 968a7623 | Iustin Pop | def perspective_blockdev_getsize(params): |
354 | 968a7623 | Iustin Pop | """Compute the sizes of the given block devices.
|
355 | 968a7623 | Iustin Pop |
|
356 | 968a7623 | Iustin Pop | """
|
357 | 968a7623 | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in params[0]] |
358 | 968a7623 | Iustin Pop | return backend.BlockdevGetsize(disks)
|
359 | 968a7623 | Iustin Pop | |
360 | 858f3d18 | Iustin Pop | @staticmethod
|
361 | 858f3d18 | Iustin Pop | def perspective_blockdev_export(params): |
362 | 858f3d18 | Iustin Pop | """Compute the sizes of the given block devices.
|
363 | 858f3d18 | Iustin Pop |
|
364 | 858f3d18 | Iustin Pop | """
|
365 | 858f3d18 | Iustin Pop | disk = objects.Disk.FromDict(params[0])
|
366 | 858f3d18 | Iustin Pop | dest_node, dest_path, cluster_name = params[1:]
|
367 | 858f3d18 | Iustin Pop | return backend.BlockdevExport(disk, dest_node, dest_path, cluster_name)
|
368 | 858f3d18 | Iustin Pop | |
369 | 6b93ec9d | Iustin Pop | # blockdev/drbd specific methods ----------
|
370 | 6b93ec9d | Iustin Pop | |
371 | 6b93ec9d | Iustin Pop | @staticmethod
|
372 | 6b93ec9d | Iustin Pop | def perspective_drbd_disconnect_net(params): |
373 | 6b93ec9d | Iustin Pop | """Disconnects the network connection of drbd disks.
|
374 | 6b93ec9d | Iustin Pop |
|
375 | 6b93ec9d | Iustin Pop | Note that this is only valid for drbd disks, so the members of the
|
376 | 6b93ec9d | Iustin Pop | disk list must all be drbd devices.
|
377 | 6b93ec9d | Iustin Pop |
|
378 | 6b93ec9d | Iustin Pop | """
|
379 | 6b93ec9d | Iustin Pop | nodes_ip, disks = params |
380 | 6b93ec9d | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in disks] |
381 | 6b93ec9d | Iustin Pop | return backend.DrbdDisconnectNet(nodes_ip, disks)
|
382 | 6b93ec9d | Iustin Pop | |
383 | 6b93ec9d | Iustin Pop | @staticmethod
|
384 | 6b93ec9d | Iustin Pop | def perspective_drbd_attach_net(params): |
385 | 6b93ec9d | Iustin Pop | """Attaches the network connection of drbd disks.
|
386 | 6b93ec9d | Iustin Pop |
|
387 | 6b93ec9d | Iustin Pop | Note that this is only valid for drbd disks, so the members of the
|
388 | 6b93ec9d | Iustin Pop | disk list must all be drbd devices.
|
389 | 6b93ec9d | Iustin Pop |
|
390 | 6b93ec9d | Iustin Pop | """
|
391 | 6b93ec9d | Iustin Pop | nodes_ip, disks, instance_name, multimaster = params |
392 | 6b93ec9d | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in disks] |
393 | 821d1bd1 | Iustin Pop | return backend.DrbdAttachNet(nodes_ip, disks,
|
394 | 821d1bd1 | Iustin Pop | instance_name, multimaster) |
395 | 6b93ec9d | Iustin Pop | |
396 | 6b93ec9d | Iustin Pop | @staticmethod
|
397 | 6b93ec9d | Iustin Pop | def perspective_drbd_wait_sync(params): |
398 | 6b93ec9d | Iustin Pop | """Wait until DRBD disks are synched.
|
399 | 6b93ec9d | Iustin Pop |
|
400 | 6b93ec9d | Iustin Pop | Note that this is only valid for drbd disks, so the members of the
|
401 | 6b93ec9d | Iustin Pop | disk list must all be drbd devices.
|
402 | 6b93ec9d | Iustin Pop |
|
403 | 6b93ec9d | Iustin Pop | """
|
404 | 6b93ec9d | Iustin Pop | nodes_ip, disks = params |
405 | 6b93ec9d | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in disks] |
406 | 6b93ec9d | Iustin Pop | return backend.DrbdWaitSync(nodes_ip, disks)
|
407 | 6b93ec9d | Iustin Pop | |
408 | c46b9782 | Luca Bigliardi | @staticmethod
|
409 | c46b9782 | Luca Bigliardi | def perspective_drbd_helper(params): |
410 | c46b9782 | Luca Bigliardi | """Query drbd helper.
|
411 | c46b9782 | Luca Bigliardi |
|
412 | c46b9782 | Luca Bigliardi | """
|
413 | c46b9782 | Luca Bigliardi | return backend.GetDrbdUsermodeHelper()
|
414 | c46b9782 | Luca Bigliardi | |
415 | a8083063 | Iustin Pop | # export/import --------------------------
|
416 | a8083063 | Iustin Pop | |
417 | 3ecf6786 | Iustin Pop | @staticmethod
|
418 | 3ecf6786 | Iustin Pop | def perspective_finalize_export(params): |
419 | 3ecf6786 | Iustin Pop | """Expose the finalize export functionality.
|
420 | a8083063 | Iustin Pop |
|
421 | 3ecf6786 | Iustin Pop | """
|
422 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[0])
|
423 | 7b651654 | Michael Hanselmann | |
424 | 7b651654 | Michael Hanselmann | snap_disks = [] |
425 | 7b651654 | Michael Hanselmann | for disk in params[1]: |
426 | 7b651654 | Michael Hanselmann | if isinstance(disk, bool): |
427 | 7b651654 | Michael Hanselmann | snap_disks.append(disk) |
428 | 7b651654 | Michael Hanselmann | else:
|
429 | 7b651654 | Michael Hanselmann | snap_disks.append(objects.Disk.FromDict(disk)) |
430 | 7b651654 | Michael Hanselmann | |
431 | a8083063 | Iustin Pop | return backend.FinalizeExport(instance, snap_disks)
|
432 | a8083063 | Iustin Pop | |
433 | 3ecf6786 | Iustin Pop | @staticmethod
|
434 | 3ecf6786 | Iustin Pop | def perspective_export_info(params): |
435 | 3ecf6786 | Iustin Pop | """Query information about an existing export on this node.
|
436 | 3ecf6786 | Iustin Pop |
|
437 | 3ecf6786 | Iustin Pop | The given path may not contain an export, in which case we return
|
438 | 3ecf6786 | Iustin Pop | None.
|
439 | 3ecf6786 | Iustin Pop |
|
440 | 3ecf6786 | Iustin Pop | """
|
441 | 3ecf6786 | Iustin Pop | path = params[0]
|
442 | 3eccac06 | Iustin Pop | return backend.ExportInfo(path)
|
443 | a8083063 | Iustin Pop | |
444 | 3ecf6786 | Iustin Pop | @staticmethod
|
445 | 3ecf6786 | Iustin Pop | def perspective_export_list(params): |
446 | 3ecf6786 | Iustin Pop | """List the available exports on this node.
|
447 | 3ecf6786 | Iustin Pop |
|
448 | 3ecf6786 | Iustin Pop | Note that as opposed to export_info, which may query data about an
|
449 | 3ecf6786 | Iustin Pop | export in any path, this only queries the standard Ganeti path
|
450 | 3ecf6786 | Iustin Pop | (constants.EXPORT_DIR).
|
451 | 3ecf6786 | Iustin Pop |
|
452 | 3ecf6786 | Iustin Pop | """
|
453 | a8083063 | Iustin Pop | return backend.ListExports()
|
454 | a8083063 | Iustin Pop | |
455 | 3ecf6786 | Iustin Pop | @staticmethod
|
456 | 3ecf6786 | Iustin Pop | def perspective_export_remove(params): |
457 | 3ecf6786 | Iustin Pop | """Remove an export.
|
458 | 3ecf6786 | Iustin Pop |
|
459 | 3ecf6786 | Iustin Pop | """
|
460 | a8083063 | Iustin Pop | export = params[0]
|
461 | a8083063 | Iustin Pop | return backend.RemoveExport(export)
|
462 | a8083063 | Iustin Pop | |
463 | 2be7273c | Apollon Oikonomopoulos | # block device ---------------------
|
464 | 2be7273c | Apollon Oikonomopoulos | @staticmethod
|
465 | 2be7273c | Apollon Oikonomopoulos | def perspective_bdev_sizes(params): |
466 | 2be7273c | Apollon Oikonomopoulos | """Query the list of block devices
|
467 | 2be7273c | Apollon Oikonomopoulos |
|
468 | 2be7273c | Apollon Oikonomopoulos | """
|
469 | 2be7273c | Apollon Oikonomopoulos | devices = params[0]
|
470 | 2be7273c | Apollon Oikonomopoulos | return backend.GetBlockDevSizes(devices)
|
471 | 2be7273c | Apollon Oikonomopoulos | |
472 | a8083063 | Iustin Pop | # volume --------------------------
|
473 | a8083063 | Iustin Pop | |
474 | 3ecf6786 | Iustin Pop | @staticmethod
|
475 | b2a6ccd4 | Iustin Pop | def perspective_lv_list(params): |
476 | 3ecf6786 | Iustin Pop | """Query the list of logical volumes in a given volume group.
|
477 | 3ecf6786 | Iustin Pop |
|
478 | 3ecf6786 | Iustin Pop | """
|
479 | a8083063 | Iustin Pop | vgname = params[0]
|
480 | c26a6bd2 | Iustin Pop | return backend.GetVolumeList(vgname)
|
481 | a8083063 | Iustin Pop | |
482 | 3ecf6786 | Iustin Pop | @staticmethod
|
483 | 3ecf6786 | Iustin Pop | def perspective_vg_list(params): |
484 | 3ecf6786 | Iustin Pop | """Query the list of volume groups.
|
485 | 3ecf6786 | Iustin Pop |
|
486 | 3ecf6786 | Iustin Pop | """
|
487 | a8083063 | Iustin Pop | return backend.ListVolumeGroups()
|
488 | a8083063 | Iustin Pop | |
489 | e337de97 | Michael Hanselmann | # Storage --------------------------
|
490 | e337de97 | Michael Hanselmann | |
491 | e337de97 | Michael Hanselmann | @staticmethod
|
492 | e337de97 | Michael Hanselmann | def perspective_storage_list(params): |
493 | e337de97 | Michael Hanselmann | """Get list of storage units.
|
494 | e337de97 | Michael Hanselmann |
|
495 | e337de97 | Michael Hanselmann | """
|
496 | e337de97 | Michael Hanselmann | (su_name, su_args, name, fields) = params |
497 | e337de97 | Michael Hanselmann | return storage.GetStorage(su_name, *su_args).List(name, fields)
|
498 | e337de97 | Michael Hanselmann | |
499 | 8979196a | Michael Hanselmann | @staticmethod
|
500 | 8979196a | Michael Hanselmann | def perspective_storage_modify(params): |
501 | 8979196a | Michael Hanselmann | """Modify a storage unit.
|
502 | 8979196a | Michael Hanselmann |
|
503 | 8979196a | Michael Hanselmann | """
|
504 | 8979196a | Michael Hanselmann | (su_name, su_args, name, changes) = params |
505 | 8979196a | Michael Hanselmann | return storage.GetStorage(su_name, *su_args).Modify(name, changes)
|
506 | 8979196a | Michael Hanselmann | |
507 | 637b8d7e | Michael Hanselmann | @staticmethod
|
508 | 637b8d7e | Michael Hanselmann | def perspective_storage_execute(params): |
509 | 637b8d7e | Michael Hanselmann | """Execute an operation on a storage unit.
|
510 | 637b8d7e | Michael Hanselmann |
|
511 | 637b8d7e | Michael Hanselmann | """
|
512 | 637b8d7e | Michael Hanselmann | (su_name, su_args, name, op) = params |
513 | 637b8d7e | Michael Hanselmann | return storage.GetStorage(su_name, *su_args).Execute(name, op)
|
514 | 637b8d7e | Michael Hanselmann | |
515 | a8083063 | Iustin Pop | # bridge --------------------------
|
516 | a8083063 | Iustin Pop | |
517 | 3ecf6786 | Iustin Pop | @staticmethod
|
518 | 3ecf6786 | Iustin Pop | def perspective_bridges_exist(params): |
519 | 3ecf6786 | Iustin Pop | """Check if all bridges given exist on this node.
|
520 | 3ecf6786 | Iustin Pop |
|
521 | 3ecf6786 | Iustin Pop | """
|
522 | a8083063 | Iustin Pop | bridges_list = params[0]
|
523 | a8083063 | Iustin Pop | return backend.BridgesExist(bridges_list)
|
524 | a8083063 | Iustin Pop | |
525 | a8083063 | Iustin Pop | # instance --------------------------
|
526 | a8083063 | Iustin Pop | |
527 | 3ecf6786 | Iustin Pop | @staticmethod
|
528 | 3ecf6786 | Iustin Pop | def perspective_instance_os_add(params): |
529 | 3ecf6786 | Iustin Pop | """Install an OS on a given instance.
|
530 | 3ecf6786 | Iustin Pop |
|
531 | 3ecf6786 | Iustin Pop | """
|
532 | d15a9ad3 | Guido Trotter | inst_s = params[0]
|
533 | 319856a9 | Michael Hanselmann | inst = objects.Instance.FromDict(inst_s) |
534 | e557bae9 | Guido Trotter | reinstall = params[1]
|
535 | 4a0e011f | Iustin Pop | debug = params[2]
|
536 | 4a0e011f | Iustin Pop | return backend.InstanceOsAdd(inst, reinstall, debug)
|
537 | a8083063 | Iustin Pop | |
538 | 3ecf6786 | Iustin Pop | @staticmethod
|
539 | decd5f45 | Iustin Pop | def perspective_instance_run_rename(params): |
540 | decd5f45 | Iustin Pop | """Runs the OS rename script for an instance.
|
541 | decd5f45 | Iustin Pop |
|
542 | decd5f45 | Iustin Pop | """
|
543 | 4a0e011f | Iustin Pop | inst_s, old_name, debug = params |
544 | 319856a9 | Michael Hanselmann | inst = objects.Instance.FromDict(inst_s) |
545 | 4a0e011f | Iustin Pop | return backend.RunRenameInstance(inst, old_name, debug)
|
546 | decd5f45 | Iustin Pop | |
547 | decd5f45 | Iustin Pop | @staticmethod
|
548 | 3ecf6786 | Iustin Pop | def perspective_instance_shutdown(params): |
549 | 3ecf6786 | Iustin Pop | """Shutdown an instance.
|
550 | 3ecf6786 | Iustin Pop |
|
551 | 3ecf6786 | Iustin Pop | """
|
552 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[0])
|
553 | 6263189c | Guido Trotter | timeout = params[1]
|
554 | 6263189c | Guido Trotter | return backend.InstanceShutdown(instance, timeout)
|
555 | a8083063 | Iustin Pop | |
556 | 3ecf6786 | Iustin Pop | @staticmethod
|
557 | 3ecf6786 | Iustin Pop | def perspective_instance_start(params): |
558 | 3ecf6786 | Iustin Pop | """Start an instance.
|
559 | 3ecf6786 | Iustin Pop |
|
560 | 3ecf6786 | Iustin Pop | """
|
561 | 323f9095 | Stephen Shirley | (instance_name, startup_paused) = params |
562 | 323f9095 | Stephen Shirley | instance = objects.Instance.FromDict(instance_name) |
563 | 323f9095 | Stephen Shirley | return backend.StartInstance(instance, startup_paused)
|
564 | a8083063 | Iustin Pop | |
565 | 3ecf6786 | Iustin Pop | @staticmethod
|
566 | 6906a9d8 | Guido Trotter | def perspective_migration_info(params): |
567 | 6906a9d8 | Guido Trotter | """Gather information about an instance to be migrated.
|
568 | 6906a9d8 | Guido Trotter |
|
569 | 6906a9d8 | Guido Trotter | """
|
570 | 6906a9d8 | Guido Trotter | instance = objects.Instance.FromDict(params[0])
|
571 | 6906a9d8 | Guido Trotter | return backend.MigrationInfo(instance)
|
572 | 6906a9d8 | Guido Trotter | |
573 | 6906a9d8 | Guido Trotter | @staticmethod
|
574 | 6906a9d8 | Guido Trotter | def perspective_accept_instance(params): |
575 | 6906a9d8 | Guido Trotter | """Prepare the node to accept an instance.
|
576 | 6906a9d8 | Guido Trotter |
|
577 | 6906a9d8 | Guido Trotter | """
|
578 | 6906a9d8 | Guido Trotter | instance, info, target = params |
579 | 6906a9d8 | Guido Trotter | instance = objects.Instance.FromDict(instance) |
580 | 6906a9d8 | Guido Trotter | return backend.AcceptInstance(instance, info, target)
|
581 | 6906a9d8 | Guido Trotter | |
582 | 6906a9d8 | Guido Trotter | @staticmethod
|
583 | 6906a9d8 | Guido Trotter | def perspective_finalize_migration(params): |
584 | 6906a9d8 | Guido Trotter | """Finalize the instance migration.
|
585 | 6906a9d8 | Guido Trotter |
|
586 | 6906a9d8 | Guido Trotter | """
|
587 | 6906a9d8 | Guido Trotter | instance, info, success = params |
588 | 6906a9d8 | Guido Trotter | instance = objects.Instance.FromDict(instance) |
589 | 6906a9d8 | Guido Trotter | return backend.FinalizeMigration(instance, info, success)
|
590 | 6906a9d8 | Guido Trotter | |
591 | 6906a9d8 | Guido Trotter | @staticmethod
|
592 | 2a10865c | Iustin Pop | def perspective_instance_migrate(params): |
593 | 2a10865c | Iustin Pop | """Migrates an instance.
|
594 | 2a10865c | Iustin Pop |
|
595 | 2a10865c | Iustin Pop | """
|
596 | 2a10865c | Iustin Pop | instance, target, live = params |
597 | 9f0e6b37 | Iustin Pop | instance = objects.Instance.FromDict(instance) |
598 | 2a10865c | Iustin Pop | return backend.MigrateInstance(instance, target, live)
|
599 | 2a10865c | Iustin Pop | |
600 | 2a10865c | Iustin Pop | @staticmethod
|
601 | 007a2f3e | Alexander Schreiber | def perspective_instance_reboot(params): |
602 | 007a2f3e | Alexander Schreiber | """Reboot an instance.
|
603 | 007a2f3e | Alexander Schreiber |
|
604 | 007a2f3e | Alexander Schreiber | """
|
605 | 007a2f3e | Alexander Schreiber | instance = objects.Instance.FromDict(params[0])
|
606 | 007a2f3e | Alexander Schreiber | reboot_type = params[1]
|
607 | 17c3f802 | Guido Trotter | shutdown_timeout = params[2]
|
608 | 17c3f802 | Guido Trotter | return backend.InstanceReboot(instance, reboot_type, shutdown_timeout)
|
609 | 007a2f3e | Alexander Schreiber | |
610 | 007a2f3e | Alexander Schreiber | @staticmethod
|
611 | 3ecf6786 | Iustin Pop | def perspective_instance_info(params): |
612 | 3ecf6786 | Iustin Pop | """Query instance information.
|
613 | 3ecf6786 | Iustin Pop |
|
614 | 3ecf6786 | Iustin Pop | """
|
615 | 16ad1a83 | Iustin Pop | return backend.GetInstanceInfo(params[0], params[1]) |
616 | a8083063 | Iustin Pop | |
617 | 3ecf6786 | Iustin Pop | @staticmethod
|
618 | 56e7640c | Iustin Pop | def perspective_instance_migratable(params): |
619 | 56e7640c | Iustin Pop | """Query whether the specified instance can be migrated.
|
620 | 56e7640c | Iustin Pop |
|
621 | 56e7640c | Iustin Pop | """
|
622 | 56e7640c | Iustin Pop | instance = objects.Instance.FromDict(params[0])
|
623 | 56e7640c | Iustin Pop | return backend.GetInstanceMigratable(instance)
|
624 | 56e7640c | Iustin Pop | |
625 | 56e7640c | Iustin Pop | @staticmethod
|
626 | 3ecf6786 | Iustin Pop | def perspective_all_instances_info(params): |
627 | 3ecf6786 | Iustin Pop | """Query information about all instances.
|
628 | 3ecf6786 | Iustin Pop |
|
629 | 3ecf6786 | Iustin Pop | """
|
630 | e69d05fd | Iustin Pop | return backend.GetAllInstancesInfo(params[0]) |
631 | a8083063 | Iustin Pop | |
632 | 3ecf6786 | Iustin Pop | @staticmethod
|
633 | 3ecf6786 | Iustin Pop | def perspective_instance_list(params): |
634 | 3ecf6786 | Iustin Pop | """Query the list of running instances.
|
635 | 3ecf6786 | Iustin Pop |
|
636 | 3ecf6786 | Iustin Pop | """
|
637 | c26a6bd2 | Iustin Pop | return backend.GetInstanceList(params[0]) |
638 | a8083063 | Iustin Pop | |
639 | a8083063 | Iustin Pop | # node --------------------------
|
640 | a8083063 | Iustin Pop | |
641 | 3ecf6786 | Iustin Pop | @staticmethod
|
642 | 16abfbc2 | Alexander Schreiber | def perspective_node_tcp_ping(params): |
643 | 16abfbc2 | Alexander Schreiber | """Do a TcpPing on the remote node.
|
644 | 16abfbc2 | Alexander Schreiber |
|
645 | 16abfbc2 | Alexander Schreiber | """
|
646 | a744b676 | Manuel Franceschini | return netutils.TcpPing(params[1], params[2], timeout=params[3], |
647 | a744b676 | Manuel Franceschini | live_port_needed=params[4], source=params[0]) |
648 | 16abfbc2 | Alexander Schreiber | |
649 | 16abfbc2 | Alexander Schreiber | @staticmethod
|
650 | caad16e2 | Iustin Pop | def perspective_node_has_ip_address(params): |
651 | caad16e2 | Iustin Pop | """Checks if a node has the given ip address.
|
652 | caad16e2 | Iustin Pop |
|
653 | caad16e2 | Iustin Pop | """
|
654 | 8b312c1d | Manuel Franceschini | return netutils.IPAddress.Own(params[0]) |
655 | caad16e2 | Iustin Pop | |
656 | caad16e2 | Iustin Pop | @staticmethod
|
657 | 3ecf6786 | Iustin Pop | def perspective_node_info(params): |
658 | 3ecf6786 | Iustin Pop | """Query node information.
|
659 | 3ecf6786 | Iustin Pop |
|
660 | 3ecf6786 | Iustin Pop | """
|
661 | e69d05fd | Iustin Pop | vgname, hypervisor_type = params |
662 | e69d05fd | Iustin Pop | return backend.GetNodeInfo(vgname, hypervisor_type)
|
663 | a8083063 | Iustin Pop | |
664 | 3ecf6786 | Iustin Pop | @staticmethod
|
665 | 19ddc57a | René Nussbaumer | def perspective_etc_hosts_modify(params): |
666 | 19ddc57a | René Nussbaumer | """Modify a node entry in /etc/hosts.
|
667 | 19ddc57a | René Nussbaumer |
|
668 | 19ddc57a | René Nussbaumer | """
|
669 | 19ddc57a | René Nussbaumer | backend.EtcHostsModify(params[0], params[1], params[2]) |
670 | 19ddc57a | René Nussbaumer | |
671 | 19ddc57a | René Nussbaumer | return True |
672 | 19ddc57a | René Nussbaumer | |
673 | 19ddc57a | René Nussbaumer | @staticmethod
|
674 | 3ecf6786 | Iustin Pop | def perspective_node_verify(params): |
675 | 3ecf6786 | Iustin Pop | """Run a verify sequence on this node.
|
676 | 3ecf6786 | Iustin Pop |
|
677 | 3ecf6786 | Iustin Pop | """
|
678 | 62c9ec92 | Iustin Pop | return backend.VerifyNode(params[0], params[1]) |
679 | a8083063 | Iustin Pop | |
680 | 3ecf6786 | Iustin Pop | @staticmethod
|
681 | 3ecf6786 | Iustin Pop | def perspective_node_start_master(params): |
682 | 3ecf6786 | Iustin Pop | """Promote this node to master status.
|
683 | 3ecf6786 | Iustin Pop |
|
684 | 3ecf6786 | Iustin Pop | """
|
685 | 3583908a | Guido Trotter | return backend.StartMaster(params[0], params[1]) |
686 | a8083063 | Iustin Pop | |
687 | 3ecf6786 | Iustin Pop | @staticmethod
|
688 | 3ecf6786 | Iustin Pop | def perspective_node_stop_master(params): |
689 | 3ecf6786 | Iustin Pop | """Demote this node from master status.
|
690 | 3ecf6786 | Iustin Pop |
|
691 | 3ecf6786 | Iustin Pop | """
|
692 | 1c65840b | Iustin Pop | return backend.StopMaster(params[0]) |
693 | a8083063 | Iustin Pop | |
694 | 3ecf6786 | Iustin Pop | @staticmethod
|
695 | 3ecf6786 | Iustin Pop | def perspective_node_leave_cluster(params): |
696 | 3ecf6786 | Iustin Pop | """Cleanup after leaving a cluster.
|
697 | 3ecf6786 | Iustin Pop |
|
698 | 3ecf6786 | Iustin Pop | """
|
699 | b989b9d9 | Ken Wehr | return backend.LeaveCluster(params[0]) |
700 | a8083063 | Iustin Pop | |
701 | 3ecf6786 | Iustin Pop | @staticmethod
|
702 | 3ecf6786 | Iustin Pop | def perspective_node_volumes(params): |
703 | 3ecf6786 | Iustin Pop | """Query the list of all logical volume groups.
|
704 | 3ecf6786 | Iustin Pop |
|
705 | 3ecf6786 | Iustin Pop | """
|
706 | dcb93971 | Michael Hanselmann | return backend.NodeVolumes()
|
707 | dcb93971 | Michael Hanselmann | |
708 | 56aa9fd5 | Iustin Pop | @staticmethod
|
709 | 56aa9fd5 | Iustin Pop | def perspective_node_demote_from_mc(params): |
710 | 56aa9fd5 | Iustin Pop | """Demote a node from the master candidate role.
|
711 | 56aa9fd5 | Iustin Pop |
|
712 | 56aa9fd5 | Iustin Pop | """
|
713 | 56aa9fd5 | Iustin Pop | return backend.DemoteFromMC()
|
714 | 56aa9fd5 | Iustin Pop | |
715 | f5118ade | Iustin Pop | @staticmethod
|
716 | f5118ade | Iustin Pop | def perspective_node_powercycle(params): |
717 | f5118ade | Iustin Pop | """Tries to powercycle the nod.
|
718 | f5118ade | Iustin Pop |
|
719 | f5118ade | Iustin Pop | """
|
720 | f5118ade | Iustin Pop | hypervisor_type = params[0]
|
721 | f5118ade | Iustin Pop | return backend.PowercycleNode(hypervisor_type)
|
722 | f5118ade | Iustin Pop | |
723 | a8083063 | Iustin Pop | # cluster --------------------------
|
724 | a8083063 | Iustin Pop | |
725 | 3ecf6786 | Iustin Pop | @staticmethod
|
726 | 3ecf6786 | Iustin Pop | def perspective_version(params): |
727 | 3ecf6786 | Iustin Pop | """Query version information.
|
728 | 3ecf6786 | Iustin Pop |
|
729 | 3ecf6786 | Iustin Pop | """
|
730 | c26a6bd2 | Iustin Pop | return constants.PROTOCOL_VERSION
|
731 | a8083063 | Iustin Pop | |
732 | 3ecf6786 | Iustin Pop | @staticmethod
|
733 | 3ecf6786 | Iustin Pop | def perspective_upload_file(params): |
734 | 3ecf6786 | Iustin Pop | """Upload a file.
|
735 | 3ecf6786 | Iustin Pop |
|
736 | 3ecf6786 | Iustin Pop | Note that the backend implementation imposes strict rules on which
|
737 | 3ecf6786 | Iustin Pop | files are accepted.
|
738 | 3ecf6786 | Iustin Pop |
|
739 | 3ecf6786 | Iustin Pop | """
|
740 | a8083063 | Iustin Pop | return backend.UploadFile(*params)
|
741 | a8083063 | Iustin Pop | |
742 | 4e071d3b | Iustin Pop | @staticmethod
|
743 | 4e071d3b | Iustin Pop | def perspective_master_info(params): |
744 | 4e071d3b | Iustin Pop | """Query master information.
|
745 | 4e071d3b | Iustin Pop |
|
746 | 4e071d3b | Iustin Pop | """
|
747 | 4e071d3b | Iustin Pop | return backend.GetMasterInfo()
|
748 | a8083063 | Iustin Pop | |
749 | 6ddc95ec | Michael Hanselmann | @staticmethod
|
750 | 4f6014d4 | René Nussbaumer | def perspective_run_oob(params): |
751 | 4f6014d4 | René Nussbaumer | """Runs oob on node.
|
752 | 4f6014d4 | René Nussbaumer |
|
753 | 4f6014d4 | René Nussbaumer | """
|
754 | 1aa88d95 | René Nussbaumer | output = backend.RunOob(params[0], params[1], params[2], params[3]) |
755 | 1aa88d95 | René Nussbaumer | if output:
|
756 | 1aa88d95 | René Nussbaumer | result = serializer.LoadJson(output) |
757 | 1aa88d95 | René Nussbaumer | else:
|
758 | 1aa88d95 | René Nussbaumer | result = None
|
759 | 1aa88d95 | René Nussbaumer | return result
|
760 | 4f6014d4 | René Nussbaumer | |
761 | 4f6014d4 | René Nussbaumer | @staticmethod
|
762 | 6ddc95ec | Michael Hanselmann | def perspective_write_ssconf_files(params): |
763 | 6ddc95ec | Michael Hanselmann | """Write ssconf files.
|
764 | 6ddc95ec | Michael Hanselmann |
|
765 | 6ddc95ec | Michael Hanselmann | """
|
766 | 03d1dba2 | Michael Hanselmann | (values,) = params |
767 | 03d1dba2 | Michael Hanselmann | return backend.WriteSsconfFiles(values)
|
768 | 6ddc95ec | Michael Hanselmann | |
769 | a8083063 | Iustin Pop | # os -----------------------
|
770 | a8083063 | Iustin Pop | |
771 | 3ecf6786 | Iustin Pop | @staticmethod
|
772 | 3ecf6786 | Iustin Pop | def perspective_os_diagnose(params): |
773 | 3ecf6786 | Iustin Pop | """Query detailed information about existing OSes.
|
774 | 3ecf6786 | Iustin Pop |
|
775 | 3ecf6786 | Iustin Pop | """
|
776 | 255dcebd | Iustin Pop | return backend.DiagnoseOS()
|
777 | a8083063 | Iustin Pop | |
778 | 3ecf6786 | Iustin Pop | @staticmethod
|
779 | 3ecf6786 | Iustin Pop | def perspective_os_get(params): |
780 | 3ecf6786 | Iustin Pop | """Query information about a given OS.
|
781 | 3ecf6786 | Iustin Pop |
|
782 | 3ecf6786 | Iustin Pop | """
|
783 | a8083063 | Iustin Pop | name = params[0]
|
784 | 255dcebd | Iustin Pop | os_obj = backend.OSFromDisk(name) |
785 | c26a6bd2 | Iustin Pop | return os_obj.ToDict()
|
786 | a8083063 | Iustin Pop | |
787 | acd9ff9e | Iustin Pop | @staticmethod
|
788 | acd9ff9e | Iustin Pop | def perspective_os_validate(params): |
789 | acd9ff9e | Iustin Pop | """Run a given OS' validation routine.
|
790 | acd9ff9e | Iustin Pop |
|
791 | acd9ff9e | Iustin Pop | """
|
792 | acd9ff9e | Iustin Pop | required, name, checks, params = params |
793 | acd9ff9e | Iustin Pop | return backend.ValidateOS(required, name, checks, params)
|
794 | acd9ff9e | Iustin Pop | |
795 | a8083063 | Iustin Pop | # hooks -----------------------
|
796 | a8083063 | Iustin Pop | |
797 | 3ecf6786 | Iustin Pop | @staticmethod
|
798 | 3ecf6786 | Iustin Pop | def perspective_hooks_runner(params): |
799 | 3ecf6786 | Iustin Pop | """Run hook scripts.
|
800 | 3ecf6786 | Iustin Pop |
|
801 | 3ecf6786 | Iustin Pop | """
|
802 | a8083063 | Iustin Pop | hpath, phase, env = params |
803 | a8083063 | Iustin Pop | hr = backend.HooksRunner() |
804 | a8083063 | Iustin Pop | return hr.RunHooks(hpath, phase, env)
|
805 | a8083063 | Iustin Pop | |
806 | 8d528b7c | Iustin Pop | # iallocator -----------------
|
807 | 8d528b7c | Iustin Pop | |
808 | 8d528b7c | Iustin Pop | @staticmethod
|
809 | 8d528b7c | Iustin Pop | def perspective_iallocator_runner(params): |
810 | 8d528b7c | Iustin Pop | """Run an iallocator script.
|
811 | 8d528b7c | Iustin Pop |
|
812 | 8d528b7c | Iustin Pop | """
|
813 | 8d528b7c | Iustin Pop | name, idata = params |
814 | 8d528b7c | Iustin Pop | iar = backend.IAllocatorRunner() |
815 | 8d528b7c | Iustin Pop | return iar.Run(name, idata)
|
816 | 8d528b7c | Iustin Pop | |
817 | 06009e27 | Iustin Pop | # test -----------------------
|
818 | 06009e27 | Iustin Pop | |
819 | 06009e27 | Iustin Pop | @staticmethod
|
820 | 06009e27 | Iustin Pop | def perspective_test_delay(params): |
821 | 06009e27 | Iustin Pop | """Run test delay.
|
822 | 06009e27 | Iustin Pop |
|
823 | 06009e27 | Iustin Pop | """
|
824 | 06009e27 | Iustin Pop | duration = params[0]
|
825 | c26a6bd2 | Iustin Pop | status, rval = utils.TestDelay(duration) |
826 | c26a6bd2 | Iustin Pop | if not status: |
827 | c26a6bd2 | Iustin Pop | raise backend.RPCFail(rval)
|
828 | c26a6bd2 | Iustin Pop | return rval
|
829 | 06009e27 | Iustin Pop | |
830 | 4e071d3b | Iustin Pop | # file storage ---------------
|
831 | 4e071d3b | Iustin Pop | |
832 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
833 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_create(params): |
834 | a5d7fb43 | Manuel Franceschini | """Create the file storage directory.
|
835 | a5d7fb43 | Manuel Franceschini |
|
836 | a5d7fb43 | Manuel Franceschini | """
|
837 | a5d7fb43 | Manuel Franceschini | file_storage_dir = params[0]
|
838 | a5d7fb43 | Manuel Franceschini | return backend.CreateFileStorageDir(file_storage_dir)
|
839 | a5d7fb43 | Manuel Franceschini | |
840 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
841 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_remove(params): |
842 | a5d7fb43 | Manuel Franceschini | """Remove the file storage directory.
|
843 | a5d7fb43 | Manuel Franceschini |
|
844 | a5d7fb43 | Manuel Franceschini | """
|
845 | a5d7fb43 | Manuel Franceschini | file_storage_dir = params[0]
|
846 | a5d7fb43 | Manuel Franceschini | return backend.RemoveFileStorageDir(file_storage_dir)
|
847 | a5d7fb43 | Manuel Franceschini | |
848 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
849 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_rename(params): |
850 | a5d7fb43 | Manuel Franceschini | """Rename the file storage directory.
|
851 | a5d7fb43 | Manuel Franceschini |
|
852 | a5d7fb43 | Manuel Franceschini | """
|
853 | a5d7fb43 | Manuel Franceschini | old_file_storage_dir = params[0]
|
854 | a5d7fb43 | Manuel Franceschini | new_file_storage_dir = params[1]
|
855 | a5d7fb43 | Manuel Franceschini | return backend.RenameFileStorageDir(old_file_storage_dir,
|
856 | a5d7fb43 | Manuel Franceschini | new_file_storage_dir) |
857 | a5d7fb43 | Manuel Franceschini | |
858 | 4e071d3b | Iustin Pop | # jobs ------------------------
|
859 | 4e071d3b | Iustin Pop | |
860 | ca52cdeb | Michael Hanselmann | @staticmethod
|
861 | 7f30777b | Michael Hanselmann | @_RequireJobQueueLock
|
862 | ca52cdeb | Michael Hanselmann | def perspective_jobqueue_update(params): |
863 | ca52cdeb | Michael Hanselmann | """Update job queue.
|
864 | ca52cdeb | Michael Hanselmann |
|
865 | ca52cdeb | Michael Hanselmann | """
|
866 | ca52cdeb | Michael Hanselmann | (file_name, content) = params |
867 | 7f30777b | Michael Hanselmann | return backend.JobQueueUpdate(file_name, content)
|
868 | ca52cdeb | Michael Hanselmann | |
869 | ca52cdeb | Michael Hanselmann | @staticmethod
|
870 | f1f3f45c | Michael Hanselmann | @_RequireJobQueueLock
|
871 | ca52cdeb | Michael Hanselmann | def perspective_jobqueue_purge(params): |
872 | ca52cdeb | Michael Hanselmann | """Purge job queue.
|
873 | ca52cdeb | Michael Hanselmann |
|
874 | ca52cdeb | Michael Hanselmann | """
|
875 | ca52cdeb | Michael Hanselmann | return backend.JobQueuePurge()
|
876 | ca52cdeb | Michael Hanselmann | |
877 | af5ebcb1 | Michael Hanselmann | @staticmethod
|
878 | af5ebcb1 | Michael Hanselmann | @_RequireJobQueueLock
|
879 | af5ebcb1 | Michael Hanselmann | def perspective_jobqueue_rename(params): |
880 | af5ebcb1 | Michael Hanselmann | """Rename a job queue file.
|
881 | af5ebcb1 | Michael Hanselmann |
|
882 | af5ebcb1 | Michael Hanselmann | """
|
883 | dd875d32 | Michael Hanselmann | # TODO: What if a file fails to rename?
|
884 | c26a6bd2 | Iustin Pop | return [backend.JobQueueRename(old, new) for old, new in params] |
885 | af5ebcb1 | Michael Hanselmann | |
886 | 6217e295 | Iustin Pop | # hypervisor ---------------
|
887 | 6217e295 | Iustin Pop | |
888 | 6217e295 | Iustin Pop | @staticmethod
|
889 | 6217e295 | Iustin Pop | def perspective_hypervisor_validate_params(params): |
890 | 6217e295 | Iustin Pop | """Validate the hypervisor parameters.
|
891 | 6217e295 | Iustin Pop |
|
892 | 6217e295 | Iustin Pop | """
|
893 | 6217e295 | Iustin Pop | (hvname, hvparams) = params |
894 | 6217e295 | Iustin Pop | return backend.ValidateHVParams(hvname, hvparams)
|
895 | 6217e295 | Iustin Pop | |
896 | f942a838 | Michael Hanselmann | # Crypto
|
897 | f942a838 | Michael Hanselmann | |
898 | f942a838 | Michael Hanselmann | @staticmethod
|
899 | ef40fbfb | Michael Hanselmann | def perspective_x509_cert_create(params): |
900 | f942a838 | Michael Hanselmann | """Creates a new X509 certificate for SSL/TLS.
|
901 | f942a838 | Michael Hanselmann |
|
902 | f942a838 | Michael Hanselmann | """
|
903 | f942a838 | Michael Hanselmann | (validity, ) = params |
904 | f942a838 | Michael Hanselmann | return backend.CreateX509Certificate(validity)
|
905 | f942a838 | Michael Hanselmann | |
906 | f942a838 | Michael Hanselmann | @staticmethod
|
907 | ef40fbfb | Michael Hanselmann | def perspective_x509_cert_remove(params): |
908 | f942a838 | Michael Hanselmann | """Removes a X509 certificate.
|
909 | f942a838 | Michael Hanselmann |
|
910 | f942a838 | Michael Hanselmann | """
|
911 | f942a838 | Michael Hanselmann | (name, ) = params |
912 | f942a838 | Michael Hanselmann | return backend.RemoveX509Certificate(name)
|
913 | f942a838 | Michael Hanselmann | |
914 | 1651d116 | Michael Hanselmann | # Import and export
|
915 | 1651d116 | Michael Hanselmann | |
916 | 1651d116 | Michael Hanselmann | @staticmethod
|
917 | ef40fbfb | Michael Hanselmann | def perspective_import_start(params): |
918 | 1651d116 | Michael Hanselmann | """Starts an import daemon.
|
919 | 1651d116 | Michael Hanselmann |
|
920 | 1651d116 | Michael Hanselmann | """
|
921 | 6613661a | Iustin Pop | (opts_s, instance, component, dest, dest_args) = params |
922 | eb630f50 | Michael Hanselmann | |
923 | eb630f50 | Michael Hanselmann | opts = objects.ImportExportOptions.FromDict(opts_s) |
924 | eb630f50 | Michael Hanselmann | |
925 | eb630f50 | Michael Hanselmann | return backend.StartImportExportDaemon(constants.IEM_IMPORT, opts,
|
926 | 1651d116 | Michael Hanselmann | None, None, |
927 | 1651d116 | Michael Hanselmann | objects.Instance.FromDict(instance), |
928 | 6613661a | Iustin Pop | component, dest, |
929 | 1651d116 | Michael Hanselmann | _DecodeImportExportIO(dest, |
930 | 1651d116 | Michael Hanselmann | dest_args)) |
931 | eb630f50 | Michael Hanselmann | |
932 | 1651d116 | Michael Hanselmann | @staticmethod
|
933 | ef40fbfb | Michael Hanselmann | def perspective_export_start(params): |
934 | 1651d116 | Michael Hanselmann | """Starts an export daemon.
|
935 | 1651d116 | Michael Hanselmann |
|
936 | 1651d116 | Michael Hanselmann | """
|
937 | 6613661a | Iustin Pop | (opts_s, host, port, instance, component, source, source_args) = params |
938 | eb630f50 | Michael Hanselmann | |
939 | eb630f50 | Michael Hanselmann | opts = objects.ImportExportOptions.FromDict(opts_s) |
940 | eb630f50 | Michael Hanselmann | |
941 | eb630f50 | Michael Hanselmann | return backend.StartImportExportDaemon(constants.IEM_EXPORT, opts,
|
942 | 1651d116 | Michael Hanselmann | host, port, |
943 | 1651d116 | Michael Hanselmann | objects.Instance.FromDict(instance), |
944 | 6613661a | Iustin Pop | component, source, |
945 | 1651d116 | Michael Hanselmann | _DecodeImportExportIO(source, |
946 | 1651d116 | Michael Hanselmann | source_args)) |
947 | 1651d116 | Michael Hanselmann | |
948 | 1651d116 | Michael Hanselmann | @staticmethod
|
949 | ef40fbfb | Michael Hanselmann | def perspective_impexp_status(params): |
950 | 1651d116 | Michael Hanselmann | """Retrieves the status of an import or export daemon.
|
951 | 1651d116 | Michael Hanselmann |
|
952 | 1651d116 | Michael Hanselmann | """
|
953 | 1651d116 | Michael Hanselmann | return backend.GetImportExportStatus(params[0]) |
954 | 1651d116 | Michael Hanselmann | |
955 | 1651d116 | Michael Hanselmann | @staticmethod
|
956 | f81c4737 | Michael Hanselmann | def perspective_impexp_abort(params): |
957 | f81c4737 | Michael Hanselmann | """Aborts an import or export.
|
958 | f81c4737 | Michael Hanselmann |
|
959 | f81c4737 | Michael Hanselmann | """
|
960 | f81c4737 | Michael Hanselmann | return backend.AbortImportExport(params[0]) |
961 | f81c4737 | Michael Hanselmann | |
962 | f81c4737 | Michael Hanselmann | @staticmethod
|
963 | ef40fbfb | Michael Hanselmann | def perspective_impexp_cleanup(params): |
964 | 1651d116 | Michael Hanselmann | """Cleans up after an import or export.
|
965 | 1651d116 | Michael Hanselmann |
|
966 | 1651d116 | Michael Hanselmann | """
|
967 | 1651d116 | Michael Hanselmann | return backend.CleanupImportExport(params[0]) |
968 | 1651d116 | Michael Hanselmann | |
969 | a8083063 | Iustin Pop | |
970 | f93427cd | Iustin Pop | def CheckNoded(_, args): |
971 | f93427cd | Iustin Pop | """Initial checks whether to run or exit with a failure.
|
972 | f93427cd | Iustin Pop |
|
973 | f93427cd | Iustin Pop | """
|
974 | f93427cd | Iustin Pop | if args: # noded doesn't take any arguments |
975 | f93427cd | Iustin Pop | print >> sys.stderr, ("Usage: %s [-f] [-d] [-p port] [-b ADDRESS]" % |
976 | f93427cd | Iustin Pop | sys.argv[0])
|
977 | f93427cd | Iustin Pop | sys.exit(constants.EXIT_FAILURE) |
978 | f01738fc | Iustin Pop | try:
|
979 | f01738fc | Iustin Pop | codecs.lookup("string-escape")
|
980 | f01738fc | Iustin Pop | except LookupError: |
981 | f01738fc | Iustin Pop | print >> sys.stderr, ("Can't load the string-escape code which is part" |
982 | f01738fc | Iustin Pop | " of the Python installation. Is your installation"
|
983 | f01738fc | Iustin Pop | " complete/correct? Aborting.")
|
984 | f01738fc | Iustin Pop | sys.exit(constants.EXIT_FAILURE) |
985 | f93427cd | Iustin Pop | |
986 | f93427cd | Iustin Pop | |
987 | 3ee53f1f | Iustin Pop | def PrepNoded(options, _): |
988 | 3ee53f1f | Iustin Pop | """Preparation node daemon function, executed with the PID file held.
|
989 | 3ecf6786 | Iustin Pop |
|
990 | 3ecf6786 | Iustin Pop | """
|
991 | bebf68d3 | Guido Trotter | if options.mlock:
|
992 | bebf68d3 | Guido Trotter | request_executor_class = MlockallRequestExecutor |
993 | 4c32a8bd | Luca Bigliardi | try:
|
994 | 4c32a8bd | Luca Bigliardi | utils.Mlockall() |
995 | 4c32a8bd | Luca Bigliardi | except errors.NoCtypesError:
|
996 | 4c32a8bd | Luca Bigliardi | logging.warning("Cannot set memory lock, ctypes module not found")
|
997 | 4c32a8bd | Luca Bigliardi | request_executor_class = http.server.HttpServerRequestExecutor |
998 | bebf68d3 | Guido Trotter | else:
|
999 | bebf68d3 | Guido Trotter | request_executor_class = http.server.HttpServerRequestExecutor |
1000 | 02bea2fc | Luca Bigliardi | |
1001 | 04ccf5e9 | Guido Trotter | # Read SSL certificate
|
1002 | 3b1b0cb6 | Guido Trotter | if options.ssl:
|
1003 | 3b1b0cb6 | Guido Trotter | ssl_params = http.HttpSslParams(ssl_key_path=options.ssl_key, |
1004 | 3b1b0cb6 | Guido Trotter | ssl_cert_path=options.ssl_cert) |
1005 | 3b1b0cb6 | Guido Trotter | else:
|
1006 | 3b1b0cb6 | Guido Trotter | ssl_params = None
|
1007 | 7d88772a | Iustin Pop | |
1008 | 81198f6e | Iustin Pop | err = _PrepareQueueLock() |
1009 | 81198f6e | Iustin Pop | if err is not None: |
1010 | 81198f6e | Iustin Pop | # this might be some kind of file-system/permission error; while
|
1011 | 81198f6e | Iustin Pop | # this breaks the job queue functionality, we shouldn't prevent
|
1012 | 81198f6e | Iustin Pop | # startup of the whole node daemon because of this
|
1013 | 81198f6e | Iustin Pop | logging.critical("Can't init/verify the queue, proceeding anyway: %s", err)
|
1014 | 7d88772a | Iustin Pop | |
1015 | 04ccf5e9 | Guido Trotter | mainloop = daemon.Mainloop() |
1016 | 04ccf5e9 | Guido Trotter | server = NodeHttpServer(mainloop, options.bind_address, options.port, |
1017 | 38b77287 | Luca Bigliardi | ssl_params=ssl_params, ssl_verify_peer=True,
|
1018 | bebf68d3 | Guido Trotter | request_executor_class=request_executor_class) |
1019 | 04ccf5e9 | Guido Trotter | server.Start() |
1020 | 3ee53f1f | Iustin Pop | return (mainloop, server)
|
1021 | 3ee53f1f | Iustin Pop | |
1022 | 5119f2ec | Michael Hanselmann | |
1023 | b459a848 | Andrea Spadaccini | def ExecNoded(options, args, prep_data): # pylint: disable=W0613 |
1024 | 3ee53f1f | Iustin Pop | """Main node daemon function, executed with the PID file held.
|
1025 | 3ee53f1f | Iustin Pop |
|
1026 | 3ee53f1f | Iustin Pop | """
|
1027 | 3ee53f1f | Iustin Pop | (mainloop, server) = prep_data |
1028 | 04ccf5e9 | Guido Trotter | try:
|
1029 | 04ccf5e9 | Guido Trotter | mainloop.Run() |
1030 | 04ccf5e9 | Guido Trotter | finally:
|
1031 | 04ccf5e9 | Guido Trotter | server.Stop() |
1032 | a8083063 | Iustin Pop | |
1033 | a8083063 | Iustin Pop | |
1034 | 5119f2ec | Michael Hanselmann | def Main(): |
1035 | 04ccf5e9 | Guido Trotter | """Main function for the node daemon.
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1036 | 04ccf5e9 | Guido Trotter |
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1037 | 04ccf5e9 | Guido Trotter | """
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1038 | 04ccf5e9 | Guido Trotter | parser = OptionParser(description="Ganeti node daemon",
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1039 | 04ccf5e9 | Guido Trotter | usage="%prog [-f] [-d] [-p port] [-b ADDRESS]",
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1040 | 04ccf5e9 | Guido Trotter | version="%%prog (ganeti) %s" %
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1041 | 04ccf5e9 | Guido Trotter | constants.RELEASE_VERSION) |
1042 | bebf68d3 | Guido Trotter | parser.add_option("--no-mlock", dest="mlock", |
1043 | bebf68d3 | Guido Trotter | help="Do not mlock the node memory in ram",
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1044 | bebf68d3 | Guido Trotter | default=True, action="store_false") |
1045 | bebf68d3 | Guido Trotter | |
1046 | 3ee53f1f | Iustin Pop | daemon.GenericMain(constants.NODED, parser, CheckNoded, PrepNoded, ExecNoded, |
1047 | 084aba47 | Michael Hanselmann | default_ssl_cert=constants.NODED_CERT_FILE, |
1048 | 1c54156d | Luca Bigliardi | default_ssl_key=constants.NODED_CERT_FILE, |
1049 | 565083ef | Luca Bigliardi | console_logging=True) |