root / lib / server / noded.py @ a59faf4b
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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 | 7260cfbe | Iustin Pop | # pylint: disable-msg=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 | a8083063 | Iustin Pop | |
37 | a8083063 | Iustin Pop | from optparse import OptionParser |
38 | a8083063 | Iustin Pop | |
39 | a8083063 | Iustin Pop | from ganeti import backend |
40 | a8083063 | Iustin Pop | from ganeti import constants |
41 | a8083063 | Iustin Pop | from ganeti import objects |
42 | a8083063 | Iustin Pop | from ganeti import errors |
43 | 25d6d12a | Michael Hanselmann | from ganeti import jstore |
44 | cc28af80 | Michael Hanselmann | from ganeti import daemon |
45 | 1df6506c | Michael Hanselmann | from ganeti import http |
46 | 16abfbc2 | Alexander Schreiber | from ganeti import utils |
47 | e337de97 | Michael Hanselmann | from ganeti import storage |
48 | ab221ddf | Michael Hanselmann | from ganeti import serializer |
49 | a744b676 | Manuel Franceschini | from ganeti import netutils |
50 | a8083063 | Iustin Pop | |
51 | 30e4e741 | Iustin Pop | import ganeti.http.server # pylint: disable-msg=W0611 |
52 | 19205c39 | Michael Hanselmann | |
53 | a8083063 | Iustin Pop | |
54 | 25d6d12a | Michael Hanselmann | queue_lock = None
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55 | 25d6d12a | Michael Hanselmann | |
56 | 25d6d12a | Michael Hanselmann | |
57 | 81198f6e | Iustin Pop | def _PrepareQueueLock(): |
58 | 81198f6e | Iustin Pop | """Try to prepare the queue lock.
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59 | 81198f6e | Iustin Pop |
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60 | 81198f6e | Iustin Pop | @return: None for success, otherwise an exception object
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61 | 81198f6e | Iustin Pop |
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62 | 81198f6e | Iustin Pop | """
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63 | 81198f6e | Iustin Pop | global queue_lock # pylint: disable-msg=W0603 |
64 | 81198f6e | Iustin Pop | |
65 | 81198f6e | Iustin Pop | if queue_lock is not None: |
66 | 81198f6e | Iustin Pop | return None |
67 | 81198f6e | Iustin Pop | |
68 | 81198f6e | Iustin Pop | # Prepare job queue
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69 | 81198f6e | Iustin Pop | try:
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70 | 81198f6e | Iustin Pop | queue_lock = jstore.InitAndVerifyQueue(must_lock=False)
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71 | 81198f6e | Iustin Pop | return None |
72 | 81198f6e | Iustin Pop | except EnvironmentError, err: |
73 | 81198f6e | Iustin Pop | return err
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74 | 81198f6e | Iustin Pop | |
75 | 81198f6e | Iustin Pop | |
76 | 7f30777b | Michael Hanselmann | def _RequireJobQueueLock(fn): |
77 | 7f30777b | Michael Hanselmann | """Decorator for job queue manipulating functions.
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78 | 7f30777b | Michael Hanselmann |
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79 | 7f30777b | Michael Hanselmann | """
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80 | 8785cb30 | Michael Hanselmann | QUEUE_LOCK_TIMEOUT = 10
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81 | 8785cb30 | Michael Hanselmann | |
82 | 7f30777b | Michael Hanselmann | def wrapper(*args, **kwargs): |
83 | 7f30777b | Michael Hanselmann | # Locking in exclusive, blocking mode because there could be several
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84 | 506cff12 | Michael Hanselmann | # children running at the same time. Waiting up to 10 seconds.
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85 | 81198f6e | Iustin Pop | if _PrepareQueueLock() is not None: |
86 | 81198f6e | Iustin Pop | raise errors.JobQueueError("Job queue failed initialization," |
87 | 81198f6e | Iustin Pop | " cannot update jobs")
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88 | 8785cb30 | Michael Hanselmann | queue_lock.Exclusive(blocking=True, timeout=QUEUE_LOCK_TIMEOUT)
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89 | 7f30777b | Michael Hanselmann | try:
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90 | 7f30777b | Michael Hanselmann | return fn(*args, **kwargs)
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91 | 7f30777b | Michael Hanselmann | finally:
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92 | 7f30777b | Michael Hanselmann | queue_lock.Unlock() |
93 | 8785cb30 | Michael Hanselmann | |
94 | 7f30777b | Michael Hanselmann | return wrapper
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95 | 7f30777b | Michael Hanselmann | |
96 | 7f30777b | Michael Hanselmann | |
97 | 1651d116 | Michael Hanselmann | def _DecodeImportExportIO(ieio, ieioargs): |
98 | 1651d116 | Michael Hanselmann | """Decodes import/export I/O information.
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99 | 1651d116 | Michael Hanselmann |
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100 | 1651d116 | Michael Hanselmann | """
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101 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_RAW_DISK:
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102 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 1 |
103 | 1651d116 | Michael Hanselmann | return (objects.Disk.FromDict(ieioargs[0]), ) |
104 | 1651d116 | Michael Hanselmann | |
105 | 1651d116 | Michael Hanselmann | if ieio == constants.IEIO_SCRIPT:
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106 | 1651d116 | Michael Hanselmann | assert len(ieioargs) == 2 |
107 | 1651d116 | Michael Hanselmann | return (objects.Disk.FromDict(ieioargs[0]), ieioargs[1]) |
108 | 1651d116 | Michael Hanselmann | |
109 | 1651d116 | Michael Hanselmann | return ieioargs
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110 | 1651d116 | Michael Hanselmann | |
111 | 1651d116 | Michael Hanselmann | |
112 | 38b77287 | Luca Bigliardi | class MlockallRequestExecutor(http.server.HttpServerRequestExecutor): |
113 | 38b77287 | Luca Bigliardi | """Custom Request Executor class that ensures NodeHttpServer children are
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114 | 38b77287 | Luca Bigliardi | locked in ram.
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115 | 38b77287 | Luca Bigliardi |
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116 | 38b77287 | Luca Bigliardi | """
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117 | 38b77287 | Luca Bigliardi | def __init__(self, *args, **kwargs): |
118 | 38b77287 | Luca Bigliardi | utils.Mlockall() |
119 | 38b77287 | Luca Bigliardi | |
120 | 38b77287 | Luca Bigliardi | http.server.HttpServerRequestExecutor.__init__(self, *args, **kwargs)
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121 | 38b77287 | Luca Bigliardi | |
122 | 38b77287 | Luca Bigliardi | |
123 | 19205c39 | Michael Hanselmann | class NodeHttpServer(http.server.HttpServer): |
124 | 3ecf6786 | Iustin Pop | """The server implementation.
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125 | 3ecf6786 | Iustin Pop |
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126 | 3ecf6786 | Iustin Pop | This class holds all methods exposed over the RPC interface.
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127 | 3ecf6786 | Iustin Pop |
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128 | 3ecf6786 | Iustin Pop | """
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129 | 2d54e29c | Iustin Pop | # too many public methods, and unused args - all methods get params
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130 | 2d54e29c | Iustin Pop | # due to the API
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131 | 2d54e29c | Iustin Pop | # pylint: disable-msg=R0904,W0613
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132 | cc28af80 | Michael Hanselmann | def __init__(self, *args, **kwargs): |
133 | 19205c39 | Michael Hanselmann | http.server.HttpServer.__init__(self, *args, **kwargs)
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134 | cc28af80 | Michael Hanselmann | self.noded_pid = os.getpid()
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135 | cc28af80 | Michael Hanselmann | |
136 | cc28af80 | Michael Hanselmann | def HandleRequest(self, req): |
137 | 1df6506c | Michael Hanselmann | """Handle a request.
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138 | a8083063 | Iustin Pop |
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139 | 098c0958 | Michael Hanselmann | """
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140 | 19205c39 | Michael Hanselmann | if req.request_method.upper() != http.HTTP_PUT:
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141 | 84f2756e | Michael Hanselmann | raise http.HttpBadRequest()
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142 | 1df6506c | Michael Hanselmann | |
143 | cc28af80 | Michael Hanselmann | path = req.request_path |
144 | 81010134 | Iustin Pop | if path.startswith("/"): |
145 | 81010134 | Iustin Pop | path = path[1:]
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146 | 81010134 | Iustin Pop | |
147 | 1df6506c | Michael Hanselmann | method = getattr(self, "perspective_%s" % path, None) |
148 | 1df6506c | Michael Hanselmann | if method is None: |
149 | 84f2756e | Michael Hanselmann | raise http.HttpNotFound()
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150 | a8083063 | Iustin Pop | |
151 | 81010134 | Iustin Pop | try:
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152 | ab221ddf | Michael Hanselmann | result = (True, method(serializer.LoadJson(req.request_body)))
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153 | 4dd42c9d | Iustin Pop | |
154 | 0623d351 | Iustin Pop | except backend.RPCFail, err:
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155 | 0623d351 | Iustin Pop | # our custom failure exception; str(err) works fine if the
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156 | 0623d351 | Iustin Pop | # exception was constructed with a single argument, and in
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157 | 0623d351 | Iustin Pop | # this case, err.message == err.args[0] == str(err)
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158 | ab221ddf | Michael Hanselmann | result = (False, str(err)) |
159 | 9ae49f27 | Guido Trotter | except errors.QuitGanetiException, err:
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160 | 84b58db2 | Michael Hanselmann | # Tell parent to quit
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161 | 0623d351 | Iustin Pop | logging.info("Shutting down the node daemon, arguments: %s",
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162 | 0623d351 | Iustin Pop | str(err.args))
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163 | cc28af80 | Michael Hanselmann | os.kill(self.noded_pid, signal.SIGTERM)
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164 | 0623d351 | Iustin Pop | # And return the error's arguments, which must be already in
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165 | 0623d351 | Iustin Pop | # correct tuple format
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166 | ab221ddf | Michael Hanselmann | result = err.args |
167 | 4dd42c9d | Iustin Pop | except Exception, err: |
168 | 0623d351 | Iustin Pop | logging.exception("Error in RPC call")
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169 | ab221ddf | Michael Hanselmann | result = (False, "Error while executing backend function: %s" % str(err)) |
170 | ab221ddf | Michael Hanselmann | |
171 | ab221ddf | Michael Hanselmann | return serializer.DumpJson(result, indent=False) |
172 | a8083063 | Iustin Pop | |
173 | a8083063 | Iustin Pop | # the new block devices --------------------------
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174 | a8083063 | Iustin Pop | |
175 | 3ecf6786 | Iustin Pop | @staticmethod
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176 | 3ecf6786 | Iustin Pop | def perspective_blockdev_create(params): |
177 | 3ecf6786 | Iustin Pop | """Create a block device.
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178 | 3ecf6786 | Iustin Pop |
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179 | 3ecf6786 | Iustin Pop | """
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180 | 3f78eef2 | Iustin Pop | bdev_s, size, owner, on_primary, info = params |
181 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
182 | a8083063 | Iustin Pop | if bdev is None: |
183 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
184 | 821d1bd1 | Iustin Pop | return backend.BlockdevCreate(bdev, size, owner, on_primary, info)
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185 | a8083063 | Iustin Pop | |
186 | 3ecf6786 | Iustin Pop | @staticmethod
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187 | 9c007da8 | Renรฉ Nussbaumer | def perspective_blockdev_pause_resume_sync(params): |
188 | 9c007da8 | Renรฉ Nussbaumer | """Pause/resume sync of a block device.
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189 | 9c007da8 | Renรฉ Nussbaumer |
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190 | 9c007da8 | Renรฉ Nussbaumer | """
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191 | 9c007da8 | Renรฉ Nussbaumer | disks_s, pause = params |
192 | 9c007da8 | Renรฉ Nussbaumer | disks = [objects.Disk.FromDict(bdev_s) for bdev_s in disks_s] |
193 | 9c007da8 | Renรฉ Nussbaumer | return backend.BlockdevPauseResumeSync(disks, pause)
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194 | 9c007da8 | Renรฉ Nussbaumer | |
195 | 9c007da8 | Renรฉ Nussbaumer | @staticmethod
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196 | 271b7cf9 | Renรฉ Nussbaumer | def perspective_blockdev_wipe(params): |
197 | 271b7cf9 | Renรฉ Nussbaumer | """Wipe a block device.
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198 | 271b7cf9 | Renรฉ Nussbaumer |
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199 | 271b7cf9 | Renรฉ Nussbaumer | """
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200 | 271b7cf9 | Renรฉ Nussbaumer | bdev_s, offset, size = params |
201 | 271b7cf9 | Renรฉ Nussbaumer | bdev = objects.Disk.FromDict(bdev_s) |
202 | 271b7cf9 | Renรฉ Nussbaumer | return backend.BlockdevWipe(bdev, offset, size)
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203 | 271b7cf9 | Renรฉ Nussbaumer | |
204 | 271b7cf9 | Renรฉ Nussbaumer | @staticmethod
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205 | 3ecf6786 | Iustin Pop | def perspective_blockdev_remove(params): |
206 | 3ecf6786 | Iustin Pop | """Remove a block device.
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207 | 3ecf6786 | Iustin Pop |
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208 | 3ecf6786 | Iustin Pop | """
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209 | a8083063 | Iustin Pop | bdev_s = params[0]
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210 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
211 | 821d1bd1 | Iustin Pop | return backend.BlockdevRemove(bdev)
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212 | a8083063 | Iustin Pop | |
213 | 3ecf6786 | Iustin Pop | @staticmethod
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214 | f3e513ad | Iustin Pop | def perspective_blockdev_rename(params): |
215 | f3e513ad | Iustin Pop | """Remove a block device.
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216 | f3e513ad | Iustin Pop |
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217 | f3e513ad | Iustin Pop | """
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218 | f3e513ad | Iustin Pop | devlist = [(objects.Disk.FromDict(ds), uid) for ds, uid in params] |
219 | 821d1bd1 | Iustin Pop | return backend.BlockdevRename(devlist)
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220 | f3e513ad | Iustin Pop | |
221 | f3e513ad | Iustin Pop | @staticmethod
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222 | 3ecf6786 | Iustin Pop | def perspective_blockdev_assemble(params): |
223 | 3ecf6786 | Iustin Pop | """Assemble a block device.
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224 | 3ecf6786 | Iustin Pop |
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225 | 3ecf6786 | Iustin Pop | """
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226 | c417e115 | Iustin Pop | bdev_s, owner, on_primary, idx = params |
227 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
228 | a8083063 | Iustin Pop | if bdev is None: |
229 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
230 | c417e115 | Iustin Pop | return backend.BlockdevAssemble(bdev, owner, on_primary, idx)
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231 | a8083063 | Iustin Pop | |
232 | 3ecf6786 | Iustin Pop | @staticmethod
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233 | 3ecf6786 | Iustin Pop | def perspective_blockdev_shutdown(params): |
234 | 3ecf6786 | Iustin Pop | """Shutdown a block device.
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235 | 3ecf6786 | Iustin Pop |
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236 | 3ecf6786 | Iustin Pop | """
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237 | a8083063 | Iustin Pop | bdev_s = params[0]
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238 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
239 | a8083063 | Iustin Pop | if bdev is None: |
240 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
241 | 821d1bd1 | Iustin Pop | return backend.BlockdevShutdown(bdev)
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242 | a8083063 | Iustin Pop | |
243 | 3ecf6786 | Iustin Pop | @staticmethod
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244 | 153d9724 | Iustin Pop | def perspective_blockdev_addchildren(params): |
245 | 3ecf6786 | Iustin Pop | """Add a child to a mirror device.
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246 | 3ecf6786 | Iustin Pop |
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247 | 3ecf6786 | Iustin Pop | Note: this is only valid for mirror devices. It's the caller's duty
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248 | 3ecf6786 | Iustin Pop | to send a correct disk, otherwise we raise an error.
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249 | 3ecf6786 | Iustin Pop |
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250 | 3ecf6786 | Iustin Pop | """
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251 | a8083063 | Iustin Pop | bdev_s, ndev_s = params |
252 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
253 | 153d9724 | Iustin Pop | ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s] |
254 | 153d9724 | Iustin Pop | if bdev is None or ndevs.count(None) > 0: |
255 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
256 | 821d1bd1 | Iustin Pop | return backend.BlockdevAddchildren(bdev, ndevs)
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257 | a8083063 | Iustin Pop | |
258 | 3ecf6786 | Iustin Pop | @staticmethod
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259 | 153d9724 | Iustin Pop | def perspective_blockdev_removechildren(params): |
260 | 3ecf6786 | Iustin Pop | """Remove a child from a mirror device.
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261 | 3ecf6786 | Iustin Pop |
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262 | 3ecf6786 | Iustin Pop | This is only valid for mirror devices, of course. It's the callers
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263 | 3ecf6786 | Iustin Pop | duty to send a correct disk, otherwise we raise an error.
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264 | 3ecf6786 | Iustin Pop |
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265 | 3ecf6786 | Iustin Pop | """
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266 | a8083063 | Iustin Pop | bdev_s, ndev_s = params |
267 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
268 | 153d9724 | Iustin Pop | ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s] |
269 | 153d9724 | Iustin Pop | if bdev is None or ndevs.count(None) > 0: |
270 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
271 | 821d1bd1 | Iustin Pop | return backend.BlockdevRemovechildren(bdev, ndevs)
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272 | a8083063 | Iustin Pop | |
273 | 3ecf6786 | Iustin Pop | @staticmethod
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274 | 3ecf6786 | Iustin Pop | def perspective_blockdev_getmirrorstatus(params): |
275 | 3ecf6786 | Iustin Pop | """Return the mirror status for a list of disks.
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276 | 3ecf6786 | Iustin Pop |
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277 | 3ecf6786 | Iustin Pop | """
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278 | 319856a9 | Michael Hanselmann | disks = [objects.Disk.FromDict(dsk_s) |
279 | 36145b12 | Michael Hanselmann | for dsk_s in params] |
280 | 36145b12 | Michael Hanselmann | return [status.ToDict()
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281 | 36145b12 | Michael Hanselmann | for status in backend.BlockdevGetmirrorstatus(disks)] |
282 | a8083063 | Iustin Pop | |
283 | 3ecf6786 | Iustin Pop | @staticmethod
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284 | b8d26c6e | Michael Hanselmann | def perspective_blockdev_getmirrorstatus_multi(params): |
285 | b8d26c6e | Michael Hanselmann | """Return the mirror status for a list of disks.
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286 | b8d26c6e | Michael Hanselmann |
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287 | b8d26c6e | Michael Hanselmann | """
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288 | b8d26c6e | Michael Hanselmann | (node_disks, ) = params |
289 | b8d26c6e | Michael Hanselmann | |
290 | b8d26c6e | Michael Hanselmann | node_name = netutils.Hostname.GetSysName() |
291 | b8d26c6e | Michael Hanselmann | |
292 | b8d26c6e | Michael Hanselmann | disks = [objects.Disk.FromDict(dsk_s) |
293 | b8d26c6e | Michael Hanselmann | for dsk_s in node_disks.get(node_name, [])] |
294 | b8d26c6e | Michael Hanselmann | |
295 | c6a9dffa | Michael Hanselmann | result = [] |
296 | c6a9dffa | Michael Hanselmann | |
297 | c6a9dffa | Michael Hanselmann | for (success, status) in backend.BlockdevGetmirrorstatusMulti(disks): |
298 | c6a9dffa | Michael Hanselmann | if success:
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299 | c6a9dffa | Michael Hanselmann | result.append((success, status.ToDict())) |
300 | c6a9dffa | Michael Hanselmann | else:
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301 | c6a9dffa | Michael Hanselmann | result.append((success, status)) |
302 | c6a9dffa | Michael Hanselmann | |
303 | c6a9dffa | Michael Hanselmann | return result
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304 | b8d26c6e | Michael Hanselmann | |
305 | b8d26c6e | Michael Hanselmann | @staticmethod
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306 | 3ecf6786 | Iustin Pop | def perspective_blockdev_find(params): |
307 | 3ecf6786 | Iustin Pop | """Expose the FindBlockDevice functionality for a disk.
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308 | 3ecf6786 | Iustin Pop |
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309 | 3ecf6786 | Iustin Pop | This will try to find but not activate a disk.
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310 | 3ecf6786 | Iustin Pop |
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311 | 3ecf6786 | Iustin Pop | """
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312 | 319856a9 | Michael Hanselmann | disk = objects.Disk.FromDict(params[0])
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313 | ddfe2228 | Michael Hanselmann | |
314 | ddfe2228 | Michael Hanselmann | result = backend.BlockdevFind(disk) |
315 | ddfe2228 | Michael Hanselmann | if result is None: |
316 | ddfe2228 | Michael Hanselmann | return None |
317 | ddfe2228 | Michael Hanselmann | |
318 | ddfe2228 | Michael Hanselmann | return result.ToDict()
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319 | a8083063 | Iustin Pop | |
320 | 3ecf6786 | Iustin Pop | @staticmethod
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321 | 3ecf6786 | Iustin Pop | def perspective_blockdev_snapshot(params): |
322 | 3ecf6786 | Iustin Pop | """Create a snapshot device.
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323 | 3ecf6786 | Iustin Pop |
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324 | 3ecf6786 | Iustin Pop | Note that this is only valid for LVM disks, if we get passed
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325 | 3ecf6786 | Iustin Pop | something else we raise an exception. The snapshot device can be
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326 | 3ecf6786 | Iustin Pop | remove by calling the generic block device remove call.
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327 | 3ecf6786 | Iustin Pop |
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328 | 3ecf6786 | Iustin Pop | """
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329 | 319856a9 | Michael Hanselmann | cfbd = objects.Disk.FromDict(params[0])
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330 | 821d1bd1 | Iustin Pop | return backend.BlockdevSnapshot(cfbd)
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331 | a8083063 | Iustin Pop | |
332 | 4c8ba8b3 | Iustin Pop | @staticmethod
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333 | 4c8ba8b3 | Iustin Pop | def perspective_blockdev_grow(params): |
334 | 4c8ba8b3 | Iustin Pop | """Grow a stack of devices.
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335 | 4c8ba8b3 | Iustin Pop |
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336 | 4c8ba8b3 | Iustin Pop | """
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337 | 4c8ba8b3 | Iustin Pop | cfbd = objects.Disk.FromDict(params[0])
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338 | 4c8ba8b3 | Iustin Pop | amount = params[1]
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339 | a59faf4b | Iustin Pop | dryrun = params[2]
|
340 | a59faf4b | Iustin Pop | return backend.BlockdevGrow(cfbd, amount, dryrun)
|
341 | 4c8ba8b3 | Iustin Pop | |
342 | d61cbe76 | Iustin Pop | @staticmethod
|
343 | d61cbe76 | Iustin Pop | def perspective_blockdev_close(params): |
344 | d61cbe76 | Iustin Pop | """Closes the given block devices.
|
345 | d61cbe76 | Iustin Pop |
|
346 | d61cbe76 | Iustin Pop | """
|
347 | b2e7666a | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in params[1]] |
348 | 821d1bd1 | Iustin Pop | return backend.BlockdevClose(params[0], disks) |
349 | d61cbe76 | Iustin Pop | |
350 | 968a7623 | Iustin Pop | @staticmethod
|
351 | 968a7623 | Iustin Pop | def perspective_blockdev_getsize(params): |
352 | 968a7623 | Iustin Pop | """Compute the sizes of the given block devices.
|
353 | 968a7623 | Iustin Pop |
|
354 | 968a7623 | Iustin Pop | """
|
355 | 968a7623 | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in params[0]] |
356 | 968a7623 | Iustin Pop | return backend.BlockdevGetsize(disks)
|
357 | 968a7623 | Iustin Pop | |
358 | 858f3d18 | Iustin Pop | @staticmethod
|
359 | 858f3d18 | Iustin Pop | def perspective_blockdev_export(params): |
360 | 858f3d18 | Iustin Pop | """Compute the sizes of the given block devices.
|
361 | 858f3d18 | Iustin Pop |
|
362 | 858f3d18 | Iustin Pop | """
|
363 | 858f3d18 | Iustin Pop | disk = objects.Disk.FromDict(params[0])
|
364 | 858f3d18 | Iustin Pop | dest_node, dest_path, cluster_name = params[1:]
|
365 | 858f3d18 | Iustin Pop | return backend.BlockdevExport(disk, dest_node, dest_path, cluster_name)
|
366 | 858f3d18 | Iustin Pop | |
367 | 6b93ec9d | Iustin Pop | # blockdev/drbd specific methods ----------
|
368 | 6b93ec9d | Iustin Pop | |
369 | 6b93ec9d | Iustin Pop | @staticmethod
|
370 | 6b93ec9d | Iustin Pop | def perspective_drbd_disconnect_net(params): |
371 | 6b93ec9d | Iustin Pop | """Disconnects the network connection of drbd disks.
|
372 | 6b93ec9d | Iustin Pop |
|
373 | 6b93ec9d | Iustin Pop | Note that this is only valid for drbd disks, so the members of the
|
374 | 6b93ec9d | Iustin Pop | disk list must all be drbd devices.
|
375 | 6b93ec9d | Iustin Pop |
|
376 | 6b93ec9d | Iustin Pop | """
|
377 | 6b93ec9d | Iustin Pop | nodes_ip, disks = params |
378 | 6b93ec9d | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in disks] |
379 | 6b93ec9d | Iustin Pop | return backend.DrbdDisconnectNet(nodes_ip, disks)
|
380 | 6b93ec9d | Iustin Pop | |
381 | 6b93ec9d | Iustin Pop | @staticmethod
|
382 | 6b93ec9d | Iustin Pop | def perspective_drbd_attach_net(params): |
383 | 6b93ec9d | Iustin Pop | """Attaches the network connection of drbd disks.
|
384 | 6b93ec9d | Iustin Pop |
|
385 | 6b93ec9d | Iustin Pop | Note that this is only valid for drbd disks, so the members of the
|
386 | 6b93ec9d | Iustin Pop | disk list must all be drbd devices.
|
387 | 6b93ec9d | Iustin Pop |
|
388 | 6b93ec9d | Iustin Pop | """
|
389 | 6b93ec9d | Iustin Pop | nodes_ip, disks, instance_name, multimaster = params |
390 | 6b93ec9d | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in disks] |
391 | 821d1bd1 | Iustin Pop | return backend.DrbdAttachNet(nodes_ip, disks,
|
392 | 821d1bd1 | Iustin Pop | instance_name, multimaster) |
393 | 6b93ec9d | Iustin Pop | |
394 | 6b93ec9d | Iustin Pop | @staticmethod
|
395 | 6b93ec9d | Iustin Pop | def perspective_drbd_wait_sync(params): |
396 | 6b93ec9d | Iustin Pop | """Wait until DRBD disks are synched.
|
397 | 6b93ec9d | Iustin Pop |
|
398 | 6b93ec9d | Iustin Pop | Note that this is only valid for drbd disks, so the members of the
|
399 | 6b93ec9d | Iustin Pop | disk list must all be drbd devices.
|
400 | 6b93ec9d | Iustin Pop |
|
401 | 6b93ec9d | Iustin Pop | """
|
402 | 6b93ec9d | Iustin Pop | nodes_ip, disks = params |
403 | 6b93ec9d | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in disks] |
404 | 6b93ec9d | Iustin Pop | return backend.DrbdWaitSync(nodes_ip, disks)
|
405 | 6b93ec9d | Iustin Pop | |
406 | c46b9782 | Luca Bigliardi | @staticmethod
|
407 | c46b9782 | Luca Bigliardi | def perspective_drbd_helper(params): |
408 | c46b9782 | Luca Bigliardi | """Query drbd helper.
|
409 | c46b9782 | Luca Bigliardi |
|
410 | c46b9782 | Luca Bigliardi | """
|
411 | c46b9782 | Luca Bigliardi | return backend.GetDrbdUsermodeHelper()
|
412 | c46b9782 | Luca Bigliardi | |
413 | a8083063 | Iustin Pop | # export/import --------------------------
|
414 | a8083063 | Iustin Pop | |
415 | 3ecf6786 | Iustin Pop | @staticmethod
|
416 | 3ecf6786 | Iustin Pop | def perspective_finalize_export(params): |
417 | 3ecf6786 | Iustin Pop | """Expose the finalize export functionality.
|
418 | a8083063 | Iustin Pop |
|
419 | 3ecf6786 | Iustin Pop | """
|
420 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[0])
|
421 | 7b651654 | Michael Hanselmann | |
422 | 7b651654 | Michael Hanselmann | snap_disks = [] |
423 | 7b651654 | Michael Hanselmann | for disk in params[1]: |
424 | 7b651654 | Michael Hanselmann | if isinstance(disk, bool): |
425 | 7b651654 | Michael Hanselmann | snap_disks.append(disk) |
426 | 7b651654 | Michael Hanselmann | else:
|
427 | 7b651654 | Michael Hanselmann | snap_disks.append(objects.Disk.FromDict(disk)) |
428 | 7b651654 | Michael Hanselmann | |
429 | a8083063 | Iustin Pop | return backend.FinalizeExport(instance, snap_disks)
|
430 | a8083063 | Iustin Pop | |
431 | 3ecf6786 | Iustin Pop | @staticmethod
|
432 | 3ecf6786 | Iustin Pop | def perspective_export_info(params): |
433 | 3ecf6786 | Iustin Pop | """Query information about an existing export on this node.
|
434 | 3ecf6786 | Iustin Pop |
|
435 | 3ecf6786 | Iustin Pop | The given path may not contain an export, in which case we return
|
436 | 3ecf6786 | Iustin Pop | None.
|
437 | 3ecf6786 | Iustin Pop |
|
438 | 3ecf6786 | Iustin Pop | """
|
439 | 3ecf6786 | Iustin Pop | path = params[0]
|
440 | 3eccac06 | Iustin Pop | return backend.ExportInfo(path)
|
441 | a8083063 | Iustin Pop | |
442 | 3ecf6786 | Iustin Pop | @staticmethod
|
443 | 3ecf6786 | Iustin Pop | def perspective_export_list(params): |
444 | 3ecf6786 | Iustin Pop | """List the available exports on this node.
|
445 | 3ecf6786 | Iustin Pop |
|
446 | 3ecf6786 | Iustin Pop | Note that as opposed to export_info, which may query data about an
|
447 | 3ecf6786 | Iustin Pop | export in any path, this only queries the standard Ganeti path
|
448 | 3ecf6786 | Iustin Pop | (constants.EXPORT_DIR).
|
449 | 3ecf6786 | Iustin Pop |
|
450 | 3ecf6786 | Iustin Pop | """
|
451 | a8083063 | Iustin Pop | return backend.ListExports()
|
452 | a8083063 | Iustin Pop | |
453 | 3ecf6786 | Iustin Pop | @staticmethod
|
454 | 3ecf6786 | Iustin Pop | def perspective_export_remove(params): |
455 | 3ecf6786 | Iustin Pop | """Remove an export.
|
456 | 3ecf6786 | Iustin Pop |
|
457 | 3ecf6786 | Iustin Pop | """
|
458 | a8083063 | Iustin Pop | export = params[0]
|
459 | a8083063 | Iustin Pop | return backend.RemoveExport(export)
|
460 | a8083063 | Iustin Pop | |
461 | 2be7273c | Apollon Oikonomopoulos | # block device ---------------------
|
462 | 2be7273c | Apollon Oikonomopoulos | @staticmethod
|
463 | 2be7273c | Apollon Oikonomopoulos | def perspective_bdev_sizes(params): |
464 | 2be7273c | Apollon Oikonomopoulos | """Query the list of block devices
|
465 | 2be7273c | Apollon Oikonomopoulos |
|
466 | 2be7273c | Apollon Oikonomopoulos | """
|
467 | 2be7273c | Apollon Oikonomopoulos | devices = params[0]
|
468 | 2be7273c | Apollon Oikonomopoulos | return backend.GetBlockDevSizes(devices)
|
469 | 2be7273c | Apollon Oikonomopoulos | |
470 | a8083063 | Iustin Pop | # volume --------------------------
|
471 | a8083063 | Iustin Pop | |
472 | 3ecf6786 | Iustin Pop | @staticmethod
|
473 | b2a6ccd4 | Iustin Pop | def perspective_lv_list(params): |
474 | 3ecf6786 | Iustin Pop | """Query the list of logical volumes in a given volume group.
|
475 | 3ecf6786 | Iustin Pop |
|
476 | 3ecf6786 | Iustin Pop | """
|
477 | a8083063 | Iustin Pop | vgname = params[0]
|
478 | c26a6bd2 | Iustin Pop | return backend.GetVolumeList(vgname)
|
479 | a8083063 | Iustin Pop | |
480 | 3ecf6786 | Iustin Pop | @staticmethod
|
481 | 3ecf6786 | Iustin Pop | def perspective_vg_list(params): |
482 | 3ecf6786 | Iustin Pop | """Query the list of volume groups.
|
483 | 3ecf6786 | Iustin Pop |
|
484 | 3ecf6786 | Iustin Pop | """
|
485 | a8083063 | Iustin Pop | return backend.ListVolumeGroups()
|
486 | a8083063 | Iustin Pop | |
487 | e337de97 | Michael Hanselmann | # Storage --------------------------
|
488 | e337de97 | Michael Hanselmann | |
489 | e337de97 | Michael Hanselmann | @staticmethod
|
490 | e337de97 | Michael Hanselmann | def perspective_storage_list(params): |
491 | e337de97 | Michael Hanselmann | """Get list of storage units.
|
492 | e337de97 | Michael Hanselmann |
|
493 | e337de97 | Michael Hanselmann | """
|
494 | e337de97 | Michael Hanselmann | (su_name, su_args, name, fields) = params |
495 | e337de97 | Michael Hanselmann | return storage.GetStorage(su_name, *su_args).List(name, fields)
|
496 | e337de97 | Michael Hanselmann | |
497 | 8979196a | Michael Hanselmann | @staticmethod
|
498 | 8979196a | Michael Hanselmann | def perspective_storage_modify(params): |
499 | 8979196a | Michael Hanselmann | """Modify a storage unit.
|
500 | 8979196a | Michael Hanselmann |
|
501 | 8979196a | Michael Hanselmann | """
|
502 | 8979196a | Michael Hanselmann | (su_name, su_args, name, changes) = params |
503 | 8979196a | Michael Hanselmann | return storage.GetStorage(su_name, *su_args).Modify(name, changes)
|
504 | 8979196a | Michael Hanselmann | |
505 | 637b8d7e | Michael Hanselmann | @staticmethod
|
506 | 637b8d7e | Michael Hanselmann | def perspective_storage_execute(params): |
507 | 637b8d7e | Michael Hanselmann | """Execute an operation on a storage unit.
|
508 | 637b8d7e | Michael Hanselmann |
|
509 | 637b8d7e | Michael Hanselmann | """
|
510 | 637b8d7e | Michael Hanselmann | (su_name, su_args, name, op) = params |
511 | 637b8d7e | Michael Hanselmann | return storage.GetStorage(su_name, *su_args).Execute(name, op)
|
512 | 637b8d7e | Michael Hanselmann | |
513 | a8083063 | Iustin Pop | # bridge --------------------------
|
514 | a8083063 | Iustin Pop | |
515 | 3ecf6786 | Iustin Pop | @staticmethod
|
516 | 3ecf6786 | Iustin Pop | def perspective_bridges_exist(params): |
517 | 3ecf6786 | Iustin Pop | """Check if all bridges given exist on this node.
|
518 | 3ecf6786 | Iustin Pop |
|
519 | 3ecf6786 | Iustin Pop | """
|
520 | a8083063 | Iustin Pop | bridges_list = params[0]
|
521 | a8083063 | Iustin Pop | return backend.BridgesExist(bridges_list)
|
522 | a8083063 | Iustin Pop | |
523 | a8083063 | Iustin Pop | # instance --------------------------
|
524 | a8083063 | Iustin Pop | |
525 | 3ecf6786 | Iustin Pop | @staticmethod
|
526 | 3ecf6786 | Iustin Pop | def perspective_instance_os_add(params): |
527 | 3ecf6786 | Iustin Pop | """Install an OS on a given instance.
|
528 | 3ecf6786 | Iustin Pop |
|
529 | 3ecf6786 | Iustin Pop | """
|
530 | d15a9ad3 | Guido Trotter | inst_s = params[0]
|
531 | 319856a9 | Michael Hanselmann | inst = objects.Instance.FromDict(inst_s) |
532 | e557bae9 | Guido Trotter | reinstall = params[1]
|
533 | 4a0e011f | Iustin Pop | debug = params[2]
|
534 | 4a0e011f | Iustin Pop | return backend.InstanceOsAdd(inst, reinstall, debug)
|
535 | a8083063 | Iustin Pop | |
536 | 3ecf6786 | Iustin Pop | @staticmethod
|
537 | decd5f45 | Iustin Pop | def perspective_instance_run_rename(params): |
538 | decd5f45 | Iustin Pop | """Runs the OS rename script for an instance.
|
539 | decd5f45 | Iustin Pop |
|
540 | decd5f45 | Iustin Pop | """
|
541 | 4a0e011f | Iustin Pop | inst_s, old_name, debug = params |
542 | 319856a9 | Michael Hanselmann | inst = objects.Instance.FromDict(inst_s) |
543 | 4a0e011f | Iustin Pop | return backend.RunRenameInstance(inst, old_name, debug)
|
544 | decd5f45 | Iustin Pop | |
545 | decd5f45 | Iustin Pop | @staticmethod
|
546 | 3ecf6786 | Iustin Pop | def perspective_instance_shutdown(params): |
547 | 3ecf6786 | Iustin Pop | """Shutdown an instance.
|
548 | 3ecf6786 | Iustin Pop |
|
549 | 3ecf6786 | Iustin Pop | """
|
550 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[0])
|
551 | 6263189c | Guido Trotter | timeout = params[1]
|
552 | 6263189c | Guido Trotter | return backend.InstanceShutdown(instance, timeout)
|
553 | a8083063 | Iustin Pop | |
554 | 3ecf6786 | Iustin Pop | @staticmethod
|
555 | 3ecf6786 | Iustin Pop | def perspective_instance_start(params): |
556 | 3ecf6786 | Iustin Pop | """Start an instance.
|
557 | 3ecf6786 | Iustin Pop |
|
558 | 3ecf6786 | Iustin Pop | """
|
559 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[0])
|
560 | 07813a9e | Iustin Pop | return backend.StartInstance(instance)
|
561 | a8083063 | Iustin Pop | |
562 | 3ecf6786 | Iustin Pop | @staticmethod
|
563 | 6906a9d8 | Guido Trotter | def perspective_migration_info(params): |
564 | 6906a9d8 | Guido Trotter | """Gather information about an instance to be migrated.
|
565 | 6906a9d8 | Guido Trotter |
|
566 | 6906a9d8 | Guido Trotter | """
|
567 | 6906a9d8 | Guido Trotter | instance = objects.Instance.FromDict(params[0])
|
568 | 6906a9d8 | Guido Trotter | return backend.MigrationInfo(instance)
|
569 | 6906a9d8 | Guido Trotter | |
570 | 6906a9d8 | Guido Trotter | @staticmethod
|
571 | 6906a9d8 | Guido Trotter | def perspective_accept_instance(params): |
572 | 6906a9d8 | Guido Trotter | """Prepare the node to accept an instance.
|
573 | 6906a9d8 | Guido Trotter |
|
574 | 6906a9d8 | Guido Trotter | """
|
575 | 6906a9d8 | Guido Trotter | instance, info, target = params |
576 | 6906a9d8 | Guido Trotter | instance = objects.Instance.FromDict(instance) |
577 | 6906a9d8 | Guido Trotter | return backend.AcceptInstance(instance, info, target)
|
578 | 6906a9d8 | Guido Trotter | |
579 | 6906a9d8 | Guido Trotter | @staticmethod
|
580 | 6906a9d8 | Guido Trotter | def perspective_finalize_migration(params): |
581 | 6906a9d8 | Guido Trotter | """Finalize the instance migration.
|
582 | 6906a9d8 | Guido Trotter |
|
583 | 6906a9d8 | Guido Trotter | """
|
584 | 6906a9d8 | Guido Trotter | instance, info, success = params |
585 | 6906a9d8 | Guido Trotter | instance = objects.Instance.FromDict(instance) |
586 | 6906a9d8 | Guido Trotter | return backend.FinalizeMigration(instance, info, success)
|
587 | 6906a9d8 | Guido Trotter | |
588 | 6906a9d8 | Guido Trotter | @staticmethod
|
589 | 2a10865c | Iustin Pop | def perspective_instance_migrate(params): |
590 | 2a10865c | Iustin Pop | """Migrates an instance.
|
591 | 2a10865c | Iustin Pop |
|
592 | 2a10865c | Iustin Pop | """
|
593 | 2a10865c | Iustin Pop | instance, target, live = params |
594 | 9f0e6b37 | Iustin Pop | instance = objects.Instance.FromDict(instance) |
595 | 2a10865c | Iustin Pop | return backend.MigrateInstance(instance, target, live)
|
596 | 2a10865c | Iustin Pop | |
597 | 2a10865c | Iustin Pop | @staticmethod
|
598 | 007a2f3e | Alexander Schreiber | def perspective_instance_reboot(params): |
599 | 007a2f3e | Alexander Schreiber | """Reboot an instance.
|
600 | 007a2f3e | Alexander Schreiber |
|
601 | 007a2f3e | Alexander Schreiber | """
|
602 | 007a2f3e | Alexander Schreiber | instance = objects.Instance.FromDict(params[0])
|
603 | 007a2f3e | Alexander Schreiber | reboot_type = params[1]
|
604 | 17c3f802 | Guido Trotter | shutdown_timeout = params[2]
|
605 | 17c3f802 | Guido Trotter | return backend.InstanceReboot(instance, reboot_type, shutdown_timeout)
|
606 | 007a2f3e | Alexander Schreiber | |
607 | 007a2f3e | Alexander Schreiber | @staticmethod
|
608 | 3ecf6786 | Iustin Pop | def perspective_instance_info(params): |
609 | 3ecf6786 | Iustin Pop | """Query instance information.
|
610 | 3ecf6786 | Iustin Pop |
|
611 | 3ecf6786 | Iustin Pop | """
|
612 | 16ad1a83 | Iustin Pop | return backend.GetInstanceInfo(params[0], params[1]) |
613 | a8083063 | Iustin Pop | |
614 | 3ecf6786 | Iustin Pop | @staticmethod
|
615 | 56e7640c | Iustin Pop | def perspective_instance_migratable(params): |
616 | 56e7640c | Iustin Pop | """Query whether the specified instance can be migrated.
|
617 | 56e7640c | Iustin Pop |
|
618 | 56e7640c | Iustin Pop | """
|
619 | 56e7640c | Iustin Pop | instance = objects.Instance.FromDict(params[0])
|
620 | 56e7640c | Iustin Pop | return backend.GetInstanceMigratable(instance)
|
621 | 56e7640c | Iustin Pop | |
622 | 56e7640c | Iustin Pop | @staticmethod
|
623 | 3ecf6786 | Iustin Pop | def perspective_all_instances_info(params): |
624 | 3ecf6786 | Iustin Pop | """Query information about all instances.
|
625 | 3ecf6786 | Iustin Pop |
|
626 | 3ecf6786 | Iustin Pop | """
|
627 | e69d05fd | Iustin Pop | return backend.GetAllInstancesInfo(params[0]) |
628 | a8083063 | Iustin Pop | |
629 | 3ecf6786 | Iustin Pop | @staticmethod
|
630 | 3ecf6786 | Iustin Pop | def perspective_instance_list(params): |
631 | 3ecf6786 | Iustin Pop | """Query the list of running instances.
|
632 | 3ecf6786 | Iustin Pop |
|
633 | 3ecf6786 | Iustin Pop | """
|
634 | c26a6bd2 | Iustin Pop | return backend.GetInstanceList(params[0]) |
635 | a8083063 | Iustin Pop | |
636 | a8083063 | Iustin Pop | # node --------------------------
|
637 | a8083063 | Iustin Pop | |
638 | 3ecf6786 | Iustin Pop | @staticmethod
|
639 | 16abfbc2 | Alexander Schreiber | def perspective_node_tcp_ping(params): |
640 | 16abfbc2 | Alexander Schreiber | """Do a TcpPing on the remote node.
|
641 | 16abfbc2 | Alexander Schreiber |
|
642 | 16abfbc2 | Alexander Schreiber | """
|
643 | a744b676 | Manuel Franceschini | return netutils.TcpPing(params[1], params[2], timeout=params[3], |
644 | a744b676 | Manuel Franceschini | live_port_needed=params[4], source=params[0]) |
645 | 16abfbc2 | Alexander Schreiber | |
646 | 16abfbc2 | Alexander Schreiber | @staticmethod
|
647 | caad16e2 | Iustin Pop | def perspective_node_has_ip_address(params): |
648 | caad16e2 | Iustin Pop | """Checks if a node has the given ip address.
|
649 | caad16e2 | Iustin Pop |
|
650 | caad16e2 | Iustin Pop | """
|
651 | 8b312c1d | Manuel Franceschini | return netutils.IPAddress.Own(params[0]) |
652 | caad16e2 | Iustin Pop | |
653 | caad16e2 | Iustin Pop | @staticmethod
|
654 | 3ecf6786 | Iustin Pop | def perspective_node_info(params): |
655 | 3ecf6786 | Iustin Pop | """Query node information.
|
656 | 3ecf6786 | Iustin Pop |
|
657 | 3ecf6786 | Iustin Pop | """
|
658 | e69d05fd | Iustin Pop | vgname, hypervisor_type = params |
659 | e69d05fd | Iustin Pop | return backend.GetNodeInfo(vgname, hypervisor_type)
|
660 | a8083063 | Iustin Pop | |
661 | 3ecf6786 | Iustin Pop | @staticmethod
|
662 | 19ddc57a | Renรฉ Nussbaumer | def perspective_etc_hosts_modify(params): |
663 | 19ddc57a | Renรฉ Nussbaumer | """Modify a node entry in /etc/hosts.
|
664 | 19ddc57a | Renรฉ Nussbaumer |
|
665 | 19ddc57a | Renรฉ Nussbaumer | """
|
666 | 19ddc57a | Renรฉ Nussbaumer | backend.EtcHostsModify(params[0], params[1], params[2]) |
667 | 19ddc57a | Renรฉ Nussbaumer | |
668 | 19ddc57a | Renรฉ Nussbaumer | return True |
669 | 19ddc57a | Renรฉ Nussbaumer | |
670 | 19ddc57a | Renรฉ Nussbaumer | @staticmethod
|
671 | 3ecf6786 | Iustin Pop | def perspective_node_verify(params): |
672 | 3ecf6786 | Iustin Pop | """Run a verify sequence on this node.
|
673 | 3ecf6786 | Iustin Pop |
|
674 | 3ecf6786 | Iustin Pop | """
|
675 | 62c9ec92 | Iustin Pop | return backend.VerifyNode(params[0], params[1]) |
676 | a8083063 | Iustin Pop | |
677 | 3ecf6786 | Iustin Pop | @staticmethod
|
678 | 3ecf6786 | Iustin Pop | def perspective_node_start_master(params): |
679 | 3ecf6786 | Iustin Pop | """Promote this node to master status.
|
680 | 3ecf6786 | Iustin Pop |
|
681 | 3ecf6786 | Iustin Pop | """
|
682 | 3583908a | Guido Trotter | return backend.StartMaster(params[0], params[1]) |
683 | a8083063 | Iustin Pop | |
684 | 3ecf6786 | Iustin Pop | @staticmethod
|
685 | 3ecf6786 | Iustin Pop | def perspective_node_stop_master(params): |
686 | 3ecf6786 | Iustin Pop | """Demote this node from master status.
|
687 | 3ecf6786 | Iustin Pop |
|
688 | 3ecf6786 | Iustin Pop | """
|
689 | 1c65840b | Iustin Pop | return backend.StopMaster(params[0]) |
690 | a8083063 | Iustin Pop | |
691 | 3ecf6786 | Iustin Pop | @staticmethod
|
692 | 3ecf6786 | Iustin Pop | def perspective_node_leave_cluster(params): |
693 | 3ecf6786 | Iustin Pop | """Cleanup after leaving a cluster.
|
694 | 3ecf6786 | Iustin Pop |
|
695 | 3ecf6786 | Iustin Pop | """
|
696 | b989b9d9 | Ken Wehr | return backend.LeaveCluster(params[0]) |
697 | a8083063 | Iustin Pop | |
698 | 3ecf6786 | Iustin Pop | @staticmethod
|
699 | 3ecf6786 | Iustin Pop | def perspective_node_volumes(params): |
700 | 3ecf6786 | Iustin Pop | """Query the list of all logical volume groups.
|
701 | 3ecf6786 | Iustin Pop |
|
702 | 3ecf6786 | Iustin Pop | """
|
703 | dcb93971 | Michael Hanselmann | return backend.NodeVolumes()
|
704 | dcb93971 | Michael Hanselmann | |
705 | 56aa9fd5 | Iustin Pop | @staticmethod
|
706 | 56aa9fd5 | Iustin Pop | def perspective_node_demote_from_mc(params): |
707 | 56aa9fd5 | Iustin Pop | """Demote a node from the master candidate role.
|
708 | 56aa9fd5 | Iustin Pop |
|
709 | 56aa9fd5 | Iustin Pop | """
|
710 | 56aa9fd5 | Iustin Pop | return backend.DemoteFromMC()
|
711 | 56aa9fd5 | Iustin Pop | |
712 | 56aa9fd5 | Iustin Pop | |
713 | f5118ade | Iustin Pop | @staticmethod
|
714 | f5118ade | Iustin Pop | def perspective_node_powercycle(params): |
715 | f5118ade | Iustin Pop | """Tries to powercycle the nod.
|
716 | f5118ade | Iustin Pop |
|
717 | f5118ade | Iustin Pop | """
|
718 | f5118ade | Iustin Pop | hypervisor_type = params[0]
|
719 | f5118ade | Iustin Pop | return backend.PowercycleNode(hypervisor_type)
|
720 | f5118ade | Iustin Pop | |
721 | f5118ade | Iustin Pop | |
722 | a8083063 | Iustin Pop | # cluster --------------------------
|
723 | a8083063 | Iustin Pop | |
724 | 3ecf6786 | Iustin Pop | @staticmethod
|
725 | 3ecf6786 | Iustin Pop | def perspective_version(params): |
726 | 3ecf6786 | Iustin Pop | """Query version information.
|
727 | 3ecf6786 | Iustin Pop |
|
728 | 3ecf6786 | Iustin Pop | """
|
729 | c26a6bd2 | Iustin Pop | return constants.PROTOCOL_VERSION
|
730 | a8083063 | Iustin Pop | |
731 | 3ecf6786 | Iustin Pop | @staticmethod
|
732 | 3ecf6786 | Iustin Pop | def perspective_upload_file(params): |
733 | 3ecf6786 | Iustin Pop | """Upload a file.
|
734 | 3ecf6786 | Iustin Pop |
|
735 | 3ecf6786 | Iustin Pop | Note that the backend implementation imposes strict rules on which
|
736 | 3ecf6786 | Iustin Pop | files are accepted.
|
737 | 3ecf6786 | Iustin Pop |
|
738 | 3ecf6786 | Iustin Pop | """
|
739 | a8083063 | Iustin Pop | return backend.UploadFile(*params)
|
740 | a8083063 | Iustin Pop | |
741 | 4e071d3b | Iustin Pop | @staticmethod
|
742 | 4e071d3b | Iustin Pop | def perspective_master_info(params): |
743 | 4e071d3b | Iustin Pop | """Query master information.
|
744 | 4e071d3b | Iustin Pop |
|
745 | 4e071d3b | Iustin Pop | """
|
746 | 4e071d3b | Iustin Pop | return backend.GetMasterInfo()
|
747 | a8083063 | Iustin Pop | |
748 | 6ddc95ec | Michael Hanselmann | @staticmethod
|
749 | 4f6014d4 | Renรฉ Nussbaumer | def perspective_run_oob(params): |
750 | 4f6014d4 | Renรฉ Nussbaumer | """Runs oob on node.
|
751 | 4f6014d4 | Renรฉ Nussbaumer |
|
752 | 4f6014d4 | Renรฉ Nussbaumer | """
|
753 | 1aa88d95 | Renรฉ Nussbaumer | output = backend.RunOob(params[0], params[1], params[2], params[3]) |
754 | 1aa88d95 | Renรฉ Nussbaumer | if output:
|
755 | 1aa88d95 | Renรฉ Nussbaumer | result = serializer.LoadJson(output) |
756 | 1aa88d95 | Renรฉ Nussbaumer | else:
|
757 | 1aa88d95 | Renรฉ Nussbaumer | result = None
|
758 | 1aa88d95 | Renรฉ Nussbaumer | return result
|
759 | 4f6014d4 | Renรฉ Nussbaumer | |
760 | 4f6014d4 | Renรฉ Nussbaumer | @staticmethod
|
761 | 6ddc95ec | Michael Hanselmann | def perspective_write_ssconf_files(params): |
762 | 6ddc95ec | Michael Hanselmann | """Write ssconf files.
|
763 | 6ddc95ec | Michael Hanselmann |
|
764 | 6ddc95ec | Michael Hanselmann | """
|
765 | 03d1dba2 | Michael Hanselmann | (values,) = params |
766 | 03d1dba2 | Michael Hanselmann | return backend.WriteSsconfFiles(values)
|
767 | 6ddc95ec | Michael Hanselmann | |
768 | a8083063 | Iustin Pop | # os -----------------------
|
769 | a8083063 | Iustin Pop | |
770 | 3ecf6786 | Iustin Pop | @staticmethod
|
771 | 3ecf6786 | Iustin Pop | def perspective_os_diagnose(params): |
772 | 3ecf6786 | Iustin Pop | """Query detailed information about existing OSes.
|
773 | 3ecf6786 | Iustin Pop |
|
774 | 3ecf6786 | Iustin Pop | """
|
775 | 255dcebd | Iustin Pop | return backend.DiagnoseOS()
|
776 | a8083063 | Iustin Pop | |
777 | 3ecf6786 | Iustin Pop | @staticmethod
|
778 | 3ecf6786 | Iustin Pop | def perspective_os_get(params): |
779 | 3ecf6786 | Iustin Pop | """Query information about a given OS.
|
780 | 3ecf6786 | Iustin Pop |
|
781 | 3ecf6786 | Iustin Pop | """
|
782 | a8083063 | Iustin Pop | name = params[0]
|
783 | 255dcebd | Iustin Pop | os_obj = backend.OSFromDisk(name) |
784 | c26a6bd2 | Iustin Pop | return os_obj.ToDict()
|
785 | a8083063 | Iustin Pop | |
786 | acd9ff9e | Iustin Pop | @staticmethod
|
787 | acd9ff9e | Iustin Pop | def perspective_os_validate(params): |
788 | acd9ff9e | Iustin Pop | """Run a given OS' validation routine.
|
789 | acd9ff9e | Iustin Pop |
|
790 | acd9ff9e | Iustin Pop | """
|
791 | acd9ff9e | Iustin Pop | required, name, checks, params = params |
792 | acd9ff9e | Iustin Pop | return backend.ValidateOS(required, name, checks, params)
|
793 | acd9ff9e | Iustin Pop | |
794 | a8083063 | Iustin Pop | # hooks -----------------------
|
795 | a8083063 | Iustin Pop | |
796 | 3ecf6786 | Iustin Pop | @staticmethod
|
797 | 3ecf6786 | Iustin Pop | def perspective_hooks_runner(params): |
798 | 3ecf6786 | Iustin Pop | """Run hook scripts.
|
799 | 3ecf6786 | Iustin Pop |
|
800 | 3ecf6786 | Iustin Pop | """
|
801 | a8083063 | Iustin Pop | hpath, phase, env = params |
802 | a8083063 | Iustin Pop | hr = backend.HooksRunner() |
803 | a8083063 | Iustin Pop | return hr.RunHooks(hpath, phase, env)
|
804 | a8083063 | Iustin Pop | |
805 | 8d528b7c | Iustin Pop | # iallocator -----------------
|
806 | 8d528b7c | Iustin Pop | |
807 | 8d528b7c | Iustin Pop | @staticmethod
|
808 | 8d528b7c | Iustin Pop | def perspective_iallocator_runner(params): |
809 | 8d528b7c | Iustin Pop | """Run an iallocator script.
|
810 | 8d528b7c | Iustin Pop |
|
811 | 8d528b7c | Iustin Pop | """
|
812 | 8d528b7c | Iustin Pop | name, idata = params |
813 | 8d528b7c | Iustin Pop | iar = backend.IAllocatorRunner() |
814 | 8d528b7c | Iustin Pop | return iar.Run(name, idata)
|
815 | 8d528b7c | Iustin Pop | |
816 | 06009e27 | Iustin Pop | # test -----------------------
|
817 | 06009e27 | Iustin Pop | |
818 | 06009e27 | Iustin Pop | @staticmethod
|
819 | 06009e27 | Iustin Pop | def perspective_test_delay(params): |
820 | 06009e27 | Iustin Pop | """Run test delay.
|
821 | 06009e27 | Iustin Pop |
|
822 | 06009e27 | Iustin Pop | """
|
823 | 06009e27 | Iustin Pop | duration = params[0]
|
824 | c26a6bd2 | Iustin Pop | status, rval = utils.TestDelay(duration) |
825 | c26a6bd2 | Iustin Pop | if not status: |
826 | c26a6bd2 | Iustin Pop | raise backend.RPCFail(rval)
|
827 | c26a6bd2 | Iustin Pop | return rval
|
828 | 06009e27 | Iustin Pop | |
829 | 4e071d3b | Iustin Pop | # file storage ---------------
|
830 | 4e071d3b | Iustin Pop | |
831 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
832 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_create(params): |
833 | a5d7fb43 | Manuel Franceschini | """Create the file storage directory.
|
834 | a5d7fb43 | Manuel Franceschini |
|
835 | a5d7fb43 | Manuel Franceschini | """
|
836 | a5d7fb43 | Manuel Franceschini | file_storage_dir = params[0]
|
837 | a5d7fb43 | Manuel Franceschini | return backend.CreateFileStorageDir(file_storage_dir)
|
838 | a5d7fb43 | Manuel Franceschini | |
839 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
840 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_remove(params): |
841 | a5d7fb43 | Manuel Franceschini | """Remove the file storage directory.
|
842 | a5d7fb43 | Manuel Franceschini |
|
843 | a5d7fb43 | Manuel Franceschini | """
|
844 | a5d7fb43 | Manuel Franceschini | file_storage_dir = params[0]
|
845 | a5d7fb43 | Manuel Franceschini | return backend.RemoveFileStorageDir(file_storage_dir)
|
846 | a5d7fb43 | Manuel Franceschini | |
847 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
848 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_rename(params): |
849 | a5d7fb43 | Manuel Franceschini | """Rename the file storage directory.
|
850 | a5d7fb43 | Manuel Franceschini |
|
851 | a5d7fb43 | Manuel Franceschini | """
|
852 | a5d7fb43 | Manuel Franceschini | old_file_storage_dir = params[0]
|
853 | a5d7fb43 | Manuel Franceschini | new_file_storage_dir = params[1]
|
854 | a5d7fb43 | Manuel Franceschini | return backend.RenameFileStorageDir(old_file_storage_dir,
|
855 | a5d7fb43 | Manuel Franceschini | new_file_storage_dir) |
856 | a5d7fb43 | Manuel Franceschini | |
857 | 4e071d3b | Iustin Pop | # jobs ------------------------
|
858 | 4e071d3b | Iustin Pop | |
859 | ca52cdeb | Michael Hanselmann | @staticmethod
|
860 | 7f30777b | Michael Hanselmann | @_RequireJobQueueLock
|
861 | ca52cdeb | Michael Hanselmann | def perspective_jobqueue_update(params): |
862 | ca52cdeb | Michael Hanselmann | """Update job queue.
|
863 | ca52cdeb | Michael Hanselmann |
|
864 | ca52cdeb | Michael Hanselmann | """
|
865 | ca52cdeb | Michael Hanselmann | (file_name, content) = params |
866 | 7f30777b | Michael Hanselmann | return backend.JobQueueUpdate(file_name, content)
|
867 | ca52cdeb | Michael Hanselmann | |
868 | ca52cdeb | Michael Hanselmann | @staticmethod
|
869 | f1f3f45c | Michael Hanselmann | @_RequireJobQueueLock
|
870 | ca52cdeb | Michael Hanselmann | def perspective_jobqueue_purge(params): |
871 | ca52cdeb | Michael Hanselmann | """Purge job queue.
|
872 | ca52cdeb | Michael Hanselmann |
|
873 | ca52cdeb | Michael Hanselmann | """
|
874 | ca52cdeb | Michael Hanselmann | return backend.JobQueuePurge()
|
875 | ca52cdeb | Michael Hanselmann | |
876 | af5ebcb1 | Michael Hanselmann | @staticmethod
|
877 | af5ebcb1 | Michael Hanselmann | @_RequireJobQueueLock
|
878 | af5ebcb1 | Michael Hanselmann | def perspective_jobqueue_rename(params): |
879 | af5ebcb1 | Michael Hanselmann | """Rename a job queue file.
|
880 | af5ebcb1 | Michael Hanselmann |
|
881 | af5ebcb1 | Michael Hanselmann | """
|
882 | dd875d32 | Michael Hanselmann | # TODO: What if a file fails to rename?
|
883 | c26a6bd2 | Iustin Pop | return [backend.JobQueueRename(old, new) for old, new in params] |
884 | af5ebcb1 | Michael Hanselmann | |
885 | 6217e295 | Iustin Pop | # hypervisor ---------------
|
886 | 6217e295 | Iustin Pop | |
887 | 6217e295 | Iustin Pop | @staticmethod
|
888 | 6217e295 | Iustin Pop | def perspective_hypervisor_validate_params(params): |
889 | 6217e295 | Iustin Pop | """Validate the hypervisor parameters.
|
890 | 6217e295 | Iustin Pop |
|
891 | 6217e295 | Iustin Pop | """
|
892 | 6217e295 | Iustin Pop | (hvname, hvparams) = params |
893 | 6217e295 | Iustin Pop | return backend.ValidateHVParams(hvname, hvparams)
|
894 | 6217e295 | Iustin Pop | |
895 | f942a838 | Michael Hanselmann | # Crypto
|
896 | f942a838 | Michael Hanselmann | |
897 | f942a838 | Michael Hanselmann | @staticmethod
|
898 | ef40fbfb | Michael Hanselmann | def perspective_x509_cert_create(params): |
899 | f942a838 | Michael Hanselmann | """Creates a new X509 certificate for SSL/TLS.
|
900 | f942a838 | Michael Hanselmann |
|
901 | f942a838 | Michael Hanselmann | """
|
902 | f942a838 | Michael Hanselmann | (validity, ) = params |
903 | f942a838 | Michael Hanselmann | return backend.CreateX509Certificate(validity)
|
904 | f942a838 | Michael Hanselmann | |
905 | f942a838 | Michael Hanselmann | @staticmethod
|
906 | ef40fbfb | Michael Hanselmann | def perspective_x509_cert_remove(params): |
907 | f942a838 | Michael Hanselmann | """Removes a X509 certificate.
|
908 | f942a838 | Michael Hanselmann |
|
909 | f942a838 | Michael Hanselmann | """
|
910 | f942a838 | Michael Hanselmann | (name, ) = params |
911 | f942a838 | Michael Hanselmann | return backend.RemoveX509Certificate(name)
|
912 | f942a838 | Michael Hanselmann | |
913 | 1651d116 | Michael Hanselmann | # Import and export
|
914 | 1651d116 | Michael Hanselmann | |
915 | 1651d116 | Michael Hanselmann | @staticmethod
|
916 | ef40fbfb | Michael Hanselmann | def perspective_import_start(params): |
917 | 1651d116 | Michael Hanselmann | """Starts an import daemon.
|
918 | 1651d116 | Michael Hanselmann |
|
919 | 1651d116 | Michael Hanselmann | """
|
920 | eb630f50 | Michael Hanselmann | (opts_s, instance, dest, dest_args) = params |
921 | eb630f50 | Michael Hanselmann | |
922 | eb630f50 | Michael Hanselmann | opts = objects.ImportExportOptions.FromDict(opts_s) |
923 | eb630f50 | Michael Hanselmann | |
924 | eb630f50 | Michael Hanselmann | return backend.StartImportExportDaemon(constants.IEM_IMPORT, opts,
|
925 | 1651d116 | Michael Hanselmann | None, None, |
926 | 1651d116 | Michael Hanselmann | objects.Instance.FromDict(instance), |
927 | 1651d116 | Michael Hanselmann | dest, |
928 | 1651d116 | Michael Hanselmann | _DecodeImportExportIO(dest, |
929 | 1651d116 | Michael Hanselmann | dest_args)) |
930 | eb630f50 | Michael Hanselmann | |
931 | 1651d116 | Michael Hanselmann | @staticmethod
|
932 | ef40fbfb | Michael Hanselmann | def perspective_export_start(params): |
933 | 1651d116 | Michael Hanselmann | """Starts an export daemon.
|
934 | 1651d116 | Michael Hanselmann |
|
935 | 1651d116 | Michael Hanselmann | """
|
936 | eb630f50 | Michael Hanselmann | (opts_s, host, port, instance, source, source_args) = params |
937 | eb630f50 | Michael Hanselmann | |
938 | eb630f50 | Michael Hanselmann | opts = objects.ImportExportOptions.FromDict(opts_s) |
939 | eb630f50 | Michael Hanselmann | |
940 | eb630f50 | Michael Hanselmann | return backend.StartImportExportDaemon(constants.IEM_EXPORT, opts,
|
941 | 1651d116 | Michael Hanselmann | host, port, |
942 | 1651d116 | Michael Hanselmann | objects.Instance.FromDict(instance), |
943 | 1651d116 | Michael Hanselmann | source, |
944 | 1651d116 | Michael Hanselmann | _DecodeImportExportIO(source, |
945 | 1651d116 | Michael Hanselmann | source_args)) |
946 | 1651d116 | Michael Hanselmann | |
947 | 1651d116 | Michael Hanselmann | @staticmethod
|
948 | ef40fbfb | Michael Hanselmann | def perspective_impexp_status(params): |
949 | 1651d116 | Michael Hanselmann | """Retrieves the status of an import or export daemon.
|
950 | 1651d116 | Michael Hanselmann |
|
951 | 1651d116 | Michael Hanselmann | """
|
952 | 1651d116 | Michael Hanselmann | return backend.GetImportExportStatus(params[0]) |
953 | 1651d116 | Michael Hanselmann | |
954 | 1651d116 | Michael Hanselmann | @staticmethod
|
955 | f81c4737 | Michael Hanselmann | def perspective_impexp_abort(params): |
956 | f81c4737 | Michael Hanselmann | """Aborts an import or export.
|
957 | f81c4737 | Michael Hanselmann |
|
958 | f81c4737 | Michael Hanselmann | """
|
959 | f81c4737 | Michael Hanselmann | return backend.AbortImportExport(params[0]) |
960 | f81c4737 | Michael Hanselmann | |
961 | f81c4737 | Michael Hanselmann | @staticmethod
|
962 | ef40fbfb | Michael Hanselmann | def perspective_impexp_cleanup(params): |
963 | 1651d116 | Michael Hanselmann | """Cleans up after an import or export.
|
964 | 1651d116 | Michael Hanselmann |
|
965 | 1651d116 | Michael Hanselmann | """
|
966 | 1651d116 | Michael Hanselmann | return backend.CleanupImportExport(params[0]) |
967 | 1651d116 | Michael Hanselmann | |
968 | a8083063 | Iustin Pop | |
969 | f93427cd | Iustin Pop | def CheckNoded(_, args): |
970 | f93427cd | Iustin Pop | """Initial checks whether to run or exit with a failure.
|
971 | f93427cd | Iustin Pop |
|
972 | f93427cd | Iustin Pop | """
|
973 | f93427cd | Iustin Pop | if args: # noded doesn't take any arguments |
974 | f93427cd | Iustin Pop | print >> sys.stderr, ("Usage: %s [-f] [-d] [-p port] [-b ADDRESS]" % |
975 | f93427cd | Iustin Pop | sys.argv[0])
|
976 | f93427cd | Iustin Pop | sys.exit(constants.EXIT_FAILURE) |
977 | f93427cd | Iustin Pop | |
978 | f93427cd | Iustin Pop | |
979 | 3ee53f1f | Iustin Pop | def PrepNoded(options, _): |
980 | 3ee53f1f | Iustin Pop | """Preparation node daemon function, executed with the PID file held.
|
981 | 3ecf6786 | Iustin Pop |
|
982 | 3ecf6786 | Iustin Pop | """
|
983 | bebf68d3 | Guido Trotter | if options.mlock:
|
984 | bebf68d3 | Guido Trotter | request_executor_class = MlockallRequestExecutor |
985 | 4c32a8bd | Luca Bigliardi | try:
|
986 | 4c32a8bd | Luca Bigliardi | utils.Mlockall() |
987 | 4c32a8bd | Luca Bigliardi | except errors.NoCtypesError:
|
988 | 4c32a8bd | Luca Bigliardi | logging.warning("Cannot set memory lock, ctypes module not found")
|
989 | 4c32a8bd | Luca Bigliardi | request_executor_class = http.server.HttpServerRequestExecutor |
990 | bebf68d3 | Guido Trotter | else:
|
991 | bebf68d3 | Guido Trotter | request_executor_class = http.server.HttpServerRequestExecutor |
992 | 02bea2fc | Luca Bigliardi | |
993 | 04ccf5e9 | Guido Trotter | # Read SSL certificate
|
994 | 3b1b0cb6 | Guido Trotter | if options.ssl:
|
995 | 3b1b0cb6 | Guido Trotter | ssl_params = http.HttpSslParams(ssl_key_path=options.ssl_key, |
996 | 3b1b0cb6 | Guido Trotter | ssl_cert_path=options.ssl_cert) |
997 | 3b1b0cb6 | Guido Trotter | else:
|
998 | 3b1b0cb6 | Guido Trotter | ssl_params = None
|
999 | 7d88772a | Iustin Pop | |
1000 | 81198f6e | Iustin Pop | err = _PrepareQueueLock() |
1001 | 81198f6e | Iustin Pop | if err is not None: |
1002 | 81198f6e | Iustin Pop | # this might be some kind of file-system/permission error; while
|
1003 | 81198f6e | Iustin Pop | # this breaks the job queue functionality, we shouldn't prevent
|
1004 | 81198f6e | Iustin Pop | # startup of the whole node daemon because of this
|
1005 | 81198f6e | Iustin Pop | logging.critical("Can't init/verify the queue, proceeding anyway: %s", err)
|
1006 | 7d88772a | Iustin Pop | |
1007 | 04ccf5e9 | Guido Trotter | mainloop = daemon.Mainloop() |
1008 | 04ccf5e9 | Guido Trotter | server = NodeHttpServer(mainloop, options.bind_address, options.port, |
1009 | 38b77287 | Luca Bigliardi | ssl_params=ssl_params, ssl_verify_peer=True,
|
1010 | bebf68d3 | Guido Trotter | request_executor_class=request_executor_class) |
1011 | 04ccf5e9 | Guido Trotter | server.Start() |
1012 | 3ee53f1f | Iustin Pop | return (mainloop, server)
|
1013 | 3ee53f1f | Iustin Pop | |
1014 | 5119f2ec | Michael Hanselmann | |
1015 | 3ee53f1f | Iustin Pop | def ExecNoded(options, args, prep_data): # pylint: disable-msg=W0613 |
1016 | 3ee53f1f | Iustin Pop | """Main node daemon function, executed with the PID file held.
|
1017 | 3ee53f1f | Iustin Pop |
|
1018 | 3ee53f1f | Iustin Pop | """
|
1019 | 3ee53f1f | Iustin Pop | (mainloop, server) = prep_data |
1020 | 04ccf5e9 | Guido Trotter | try:
|
1021 | 04ccf5e9 | Guido Trotter | mainloop.Run() |
1022 | 04ccf5e9 | Guido Trotter | finally:
|
1023 | 04ccf5e9 | Guido Trotter | server.Stop() |
1024 | a8083063 | Iustin Pop | |
1025 | a8083063 | Iustin Pop | |
1026 | 5119f2ec | Michael Hanselmann | def Main(): |
1027 | 04ccf5e9 | Guido Trotter | """Main function for the node daemon.
|
1028 | 04ccf5e9 | Guido Trotter |
|
1029 | 04ccf5e9 | Guido Trotter | """
|
1030 | 04ccf5e9 | Guido Trotter | parser = OptionParser(description="Ganeti node daemon",
|
1031 | 04ccf5e9 | Guido Trotter | usage="%prog [-f] [-d] [-p port] [-b ADDRESS]",
|
1032 | 04ccf5e9 | Guido Trotter | version="%%prog (ganeti) %s" %
|
1033 | 04ccf5e9 | Guido Trotter | constants.RELEASE_VERSION) |
1034 | bebf68d3 | Guido Trotter | parser.add_option("--no-mlock", dest="mlock", |
1035 | bebf68d3 | Guido Trotter | help="Do not mlock the node memory in ram",
|
1036 | bebf68d3 | Guido Trotter | default=True, action="store_false") |
1037 | bebf68d3 | Guido Trotter | |
1038 | 3ee53f1f | Iustin Pop | daemon.GenericMain(constants.NODED, parser, CheckNoded, PrepNoded, ExecNoded, |
1039 | 084aba47 | Michael Hanselmann | default_ssl_cert=constants.NODED_CERT_FILE, |
1040 | 1c54156d | Luca Bigliardi | default_ssl_key=constants.NODED_CERT_FILE, |
1041 | 565083ef | Luca Bigliardi | console_logging=True) |