root / lib / server / noded.py @ 5ae4945a
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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 | cad0723b | Iustin Pop | # Copyright (C) 2006, 2007, 2010, 2011, 2012 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 | cca5b3fc | Michael Hanselmann | """Subclass ensuring request handlers are 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 | e0003509 | Michael Hanselmann | class NodeRequestHandler(http.server.HttpServerHandler): |
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 | b459a848 | Andrea Spadaccini | # pylint: disable=R0904,W0613
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132 | e0003509 | Michael Hanselmann | def __init__(self): |
133 | e0003509 | Michael Hanselmann | http.server.HttpServerHandler.__init__(self)
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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 | 7530364d | Iustin Pop | # FIXME: Remove HTTP_PUT in Ganeti 2.7
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141 | 7530364d | Iustin Pop | if req.request_method.upper() not in (http.HTTP_PUT, http.HTTP_POST): |
142 | 7530364d | Iustin Pop | raise http.HttpBadRequest("Only PUT and POST methods are supported") |
143 | 1df6506c | Michael Hanselmann | |
144 | cc28af80 | Michael Hanselmann | path = req.request_path |
145 | 81010134 | Iustin Pop | if path.startswith("/"): |
146 | 81010134 | Iustin Pop | path = path[1:]
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147 | 81010134 | Iustin Pop | |
148 | 1df6506c | Michael Hanselmann | method = getattr(self, "perspective_%s" % path, None) |
149 | 1df6506c | Michael Hanselmann | if method is None: |
150 | 84f2756e | Michael Hanselmann | raise http.HttpNotFound()
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151 | a8083063 | Iustin Pop | |
152 | 81010134 | Iustin Pop | try:
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153 | ab221ddf | Michael Hanselmann | result = (True, method(serializer.LoadJson(req.request_body)))
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154 | 4dd42c9d | Iustin Pop | |
155 | 0623d351 | Iustin Pop | except backend.RPCFail, err:
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156 | 0623d351 | Iustin Pop | # our custom failure exception; str(err) works fine if the
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157 | 0623d351 | Iustin Pop | # exception was constructed with a single argument, and in
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158 | 0623d351 | Iustin Pop | # this case, err.message == err.args[0] == str(err)
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159 | ab221ddf | Michael Hanselmann | result = (False, str(err)) |
160 | 9ae49f27 | Guido Trotter | except errors.QuitGanetiException, err:
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161 | 84b58db2 | Michael Hanselmann | # Tell parent to quit
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162 | 0623d351 | Iustin Pop | logging.info("Shutting down the node daemon, arguments: %s",
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163 | 0623d351 | Iustin Pop | str(err.args))
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164 | cc28af80 | Michael Hanselmann | os.kill(self.noded_pid, signal.SIGTERM)
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165 | 0623d351 | Iustin Pop | # And return the error's arguments, which must be already in
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166 | 0623d351 | Iustin Pop | # correct tuple format
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167 | ab221ddf | Michael Hanselmann | result = err.args |
168 | 4dd42c9d | Iustin Pop | except Exception, err: |
169 | 0623d351 | Iustin Pop | logging.exception("Error in RPC call")
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170 | ab221ddf | Michael Hanselmann | result = (False, "Error while executing backend function: %s" % str(err)) |
171 | ab221ddf | Michael Hanselmann | |
172 | a182a3ed | Michael Hanselmann | return serializer.DumpJson(result)
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173 | a8083063 | Iustin Pop | |
174 | a8083063 | Iustin Pop | # the new block devices --------------------------
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175 | a8083063 | Iustin Pop | |
176 | 3ecf6786 | Iustin Pop | @staticmethod
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177 | 3ecf6786 | Iustin Pop | def perspective_blockdev_create(params): |
178 | 3ecf6786 | Iustin Pop | """Create a block device.
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179 | 3ecf6786 | Iustin Pop |
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180 | 3ecf6786 | Iustin Pop | """
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181 | 3f78eef2 | Iustin Pop | bdev_s, size, owner, on_primary, info = params |
182 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
183 | a8083063 | Iustin Pop | if bdev is None: |
184 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
185 | 821d1bd1 | Iustin Pop | return backend.BlockdevCreate(bdev, size, owner, on_primary, info)
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186 | a8083063 | Iustin Pop | |
187 | 3ecf6786 | Iustin Pop | @staticmethod
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188 | 9c007da8 | René Nussbaumer | def perspective_blockdev_pause_resume_sync(params): |
189 | 9c007da8 | René Nussbaumer | """Pause/resume sync of a block device.
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190 | 9c007da8 | René Nussbaumer |
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191 | 9c007da8 | René Nussbaumer | """
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192 | 9c007da8 | René Nussbaumer | disks_s, pause = params |
193 | 9c007da8 | René Nussbaumer | disks = [objects.Disk.FromDict(bdev_s) for bdev_s in disks_s] |
194 | 9c007da8 | René Nussbaumer | return backend.BlockdevPauseResumeSync(disks, pause)
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195 | 9c007da8 | René Nussbaumer | |
196 | 9c007da8 | René Nussbaumer | @staticmethod
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197 | 271b7cf9 | René Nussbaumer | def perspective_blockdev_wipe(params): |
198 | 271b7cf9 | René Nussbaumer | """Wipe a block device.
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199 | 271b7cf9 | René Nussbaumer |
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200 | 271b7cf9 | René Nussbaumer | """
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201 | 271b7cf9 | René Nussbaumer | bdev_s, offset, size = params |
202 | 271b7cf9 | René Nussbaumer | bdev = objects.Disk.FromDict(bdev_s) |
203 | 271b7cf9 | René Nussbaumer | return backend.BlockdevWipe(bdev, offset, size)
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204 | 271b7cf9 | René Nussbaumer | |
205 | 271b7cf9 | René Nussbaumer | @staticmethod
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206 | 3ecf6786 | Iustin Pop | def perspective_blockdev_remove(params): |
207 | 3ecf6786 | Iustin Pop | """Remove a block device.
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208 | 3ecf6786 | Iustin Pop |
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209 | 3ecf6786 | Iustin Pop | """
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210 | a8083063 | Iustin Pop | bdev_s = params[0]
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211 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
212 | 821d1bd1 | Iustin Pop | return backend.BlockdevRemove(bdev)
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213 | a8083063 | Iustin Pop | |
214 | 3ecf6786 | Iustin Pop | @staticmethod
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215 | f3e513ad | Iustin Pop | def perspective_blockdev_rename(params): |
216 | f3e513ad | Iustin Pop | """Remove a block device.
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217 | f3e513ad | Iustin Pop |
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218 | f3e513ad | Iustin Pop | """
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219 | 8a31717c | Michael Hanselmann | devlist = [(objects.Disk.FromDict(ds), uid) for ds, uid in params[0]] |
220 | 821d1bd1 | Iustin Pop | return backend.BlockdevRename(devlist)
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221 | f3e513ad | Iustin Pop | |
222 | f3e513ad | Iustin Pop | @staticmethod
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223 | 3ecf6786 | Iustin Pop | def perspective_blockdev_assemble(params): |
224 | 3ecf6786 | Iustin Pop | """Assemble a block device.
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225 | 3ecf6786 | Iustin Pop |
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226 | 3ecf6786 | Iustin Pop | """
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227 | c417e115 | Iustin Pop | bdev_s, owner, on_primary, idx = params |
228 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
229 | a8083063 | Iustin Pop | if bdev is None: |
230 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
231 | c417e115 | Iustin Pop | return backend.BlockdevAssemble(bdev, owner, on_primary, idx)
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232 | a8083063 | Iustin Pop | |
233 | 3ecf6786 | Iustin Pop | @staticmethod
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234 | 3ecf6786 | Iustin Pop | def perspective_blockdev_shutdown(params): |
235 | 3ecf6786 | Iustin Pop | """Shutdown a block device.
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236 | 3ecf6786 | Iustin Pop |
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237 | 3ecf6786 | Iustin Pop | """
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238 | a8083063 | Iustin Pop | bdev_s = params[0]
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239 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
240 | a8083063 | Iustin Pop | if bdev is None: |
241 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
242 | 821d1bd1 | Iustin Pop | return backend.BlockdevShutdown(bdev)
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243 | a8083063 | Iustin Pop | |
244 | 3ecf6786 | Iustin Pop | @staticmethod
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245 | 153d9724 | Iustin Pop | def perspective_blockdev_addchildren(params): |
246 | 3ecf6786 | Iustin Pop | """Add a child to a mirror device.
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247 | 3ecf6786 | Iustin Pop |
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248 | 3ecf6786 | Iustin Pop | Note: this is only valid for mirror devices. It's the caller's duty
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249 | 3ecf6786 | Iustin Pop | to send a correct disk, otherwise we raise an error.
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250 | 3ecf6786 | Iustin Pop |
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251 | 3ecf6786 | Iustin Pop | """
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252 | a8083063 | Iustin Pop | bdev_s, ndev_s = params |
253 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
254 | 153d9724 | Iustin Pop | ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s] |
255 | 153d9724 | Iustin Pop | if bdev is None or ndevs.count(None) > 0: |
256 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
257 | 821d1bd1 | Iustin Pop | return backend.BlockdevAddchildren(bdev, ndevs)
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258 | a8083063 | Iustin Pop | |
259 | 3ecf6786 | Iustin Pop | @staticmethod
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260 | 153d9724 | Iustin Pop | def perspective_blockdev_removechildren(params): |
261 | 3ecf6786 | Iustin Pop | """Remove a child from a mirror device.
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262 | 3ecf6786 | Iustin Pop |
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263 | 3ecf6786 | Iustin Pop | This is only valid for mirror devices, of course. It's the callers
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264 | 3ecf6786 | Iustin Pop | duty to send a correct disk, otherwise we raise an error.
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265 | 3ecf6786 | Iustin Pop |
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266 | 3ecf6786 | Iustin Pop | """
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267 | a8083063 | Iustin Pop | bdev_s, ndev_s = params |
268 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
269 | 153d9724 | Iustin Pop | ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s] |
270 | 153d9724 | Iustin Pop | if bdev is None or ndevs.count(None) > 0: |
271 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
272 | 821d1bd1 | Iustin Pop | return backend.BlockdevRemovechildren(bdev, ndevs)
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273 | a8083063 | Iustin Pop | |
274 | 3ecf6786 | Iustin Pop | @staticmethod
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275 | 3ecf6786 | Iustin Pop | def perspective_blockdev_getmirrorstatus(params): |
276 | 3ecf6786 | Iustin Pop | """Return the mirror status for a list of disks.
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277 | 3ecf6786 | Iustin Pop |
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278 | 3ecf6786 | Iustin Pop | """
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279 | 319856a9 | Michael Hanselmann | disks = [objects.Disk.FromDict(dsk_s) |
280 | e437117f | Michael Hanselmann | for dsk_s in params[0]] |
281 | 36145b12 | Michael Hanselmann | return [status.ToDict()
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282 | 36145b12 | Michael Hanselmann | for status in backend.BlockdevGetmirrorstatus(disks)] |
283 | a8083063 | Iustin Pop | |
284 | 3ecf6786 | Iustin Pop | @staticmethod
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285 | b8d26c6e | Michael Hanselmann | def perspective_blockdev_getmirrorstatus_multi(params): |
286 | b8d26c6e | Michael Hanselmann | """Return the mirror status for a list of disks.
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287 | b8d26c6e | Michael Hanselmann |
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288 | b8d26c6e | Michael Hanselmann | """
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289 | b8d26c6e | Michael Hanselmann | (node_disks, ) = params |
290 | b8d26c6e | Michael Hanselmann | |
291 | 5449685e | Iustin Pop | disks = [objects.Disk.FromDict(dsk_s) for dsk_s in node_disks] |
292 | b8d26c6e | Michael Hanselmann | |
293 | c6a9dffa | Michael Hanselmann | result = [] |
294 | c6a9dffa | Michael Hanselmann | |
295 | c6a9dffa | Michael Hanselmann | for (success, status) in backend.BlockdevGetmirrorstatusMulti(disks): |
296 | c6a9dffa | Michael Hanselmann | if success:
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297 | c6a9dffa | Michael Hanselmann | result.append((success, status.ToDict())) |
298 | c6a9dffa | Michael Hanselmann | else:
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299 | c6a9dffa | Michael Hanselmann | result.append((success, status)) |
300 | c6a9dffa | Michael Hanselmann | |
301 | c6a9dffa | Michael Hanselmann | return result
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302 | b8d26c6e | Michael Hanselmann | |
303 | b8d26c6e | Michael Hanselmann | @staticmethod
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304 | 3ecf6786 | Iustin Pop | def perspective_blockdev_find(params): |
305 | 3ecf6786 | Iustin Pop | """Expose the FindBlockDevice functionality for a disk.
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306 | 3ecf6786 | Iustin Pop |
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307 | 3ecf6786 | Iustin Pop | This will try to find but not activate a disk.
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308 | 3ecf6786 | Iustin Pop |
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309 | 3ecf6786 | Iustin Pop | """
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310 | 319856a9 | Michael Hanselmann | disk = objects.Disk.FromDict(params[0])
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311 | ddfe2228 | Michael Hanselmann | |
312 | ddfe2228 | Michael Hanselmann | result = backend.BlockdevFind(disk) |
313 | ddfe2228 | Michael Hanselmann | if result is None: |
314 | ddfe2228 | Michael Hanselmann | return None |
315 | ddfe2228 | Michael Hanselmann | |
316 | ddfe2228 | Michael Hanselmann | return result.ToDict()
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317 | a8083063 | Iustin Pop | |
318 | 3ecf6786 | Iustin Pop | @staticmethod
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319 | 3ecf6786 | Iustin Pop | def perspective_blockdev_snapshot(params): |
320 | 3ecf6786 | Iustin Pop | """Create a snapshot device.
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321 | 3ecf6786 | Iustin Pop |
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322 | 3ecf6786 | Iustin Pop | Note that this is only valid for LVM disks, if we get passed
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323 | 3ecf6786 | Iustin Pop | something else we raise an exception. The snapshot device can be
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324 | 3ecf6786 | Iustin Pop | remove by calling the generic block device remove call.
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325 | 3ecf6786 | Iustin Pop |
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326 | 3ecf6786 | Iustin Pop | """
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327 | 319856a9 | Michael Hanselmann | cfbd = objects.Disk.FromDict(params[0])
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328 | 821d1bd1 | Iustin Pop | return backend.BlockdevSnapshot(cfbd)
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329 | a8083063 | Iustin Pop | |
330 | 4c8ba8b3 | Iustin Pop | @staticmethod
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331 | 4c8ba8b3 | Iustin Pop | def perspective_blockdev_grow(params): |
332 | 4c8ba8b3 | Iustin Pop | """Grow a stack of devices.
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333 | 4c8ba8b3 | Iustin Pop |
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334 | 4c8ba8b3 | Iustin Pop | """
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335 | cad0723b | Iustin Pop | if len(params) < 4: |
336 | cad0723b | Iustin Pop | raise ValueError("Received only 3 parameters in blockdev_grow," |
337 | cad0723b | Iustin Pop | " old master?")
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338 | 4c8ba8b3 | Iustin Pop | cfbd = objects.Disk.FromDict(params[0])
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339 | 4c8ba8b3 | Iustin Pop | amount = params[1]
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340 | a59faf4b | Iustin Pop | dryrun = params[2]
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341 | cad0723b | Iustin Pop | backingstore = params[3]
|
342 | cad0723b | Iustin Pop | return backend.BlockdevGrow(cfbd, amount, dryrun, backingstore)
|
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 | 6a1434d7 | Andrea Spadaccini | def perspective_instance_finalize_migration_dst(params): |
584 | 6a1434d7 | Andrea Spadaccini | """Finalize the instance migration on the destination node.
|
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 | 6a1434d7 | Andrea Spadaccini | return backend.FinalizeMigrationDst(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 | 6a1434d7 | Andrea Spadaccini | def perspective_instance_finalize_migration_src(params): |
602 | 6a1434d7 | Andrea Spadaccini | """Finalize the instance migration on the source node.
|
603 | 6a1434d7 | Andrea Spadaccini |
|
604 | 6a1434d7 | Andrea Spadaccini | """
|
605 | 6a1434d7 | Andrea Spadaccini | instance, success, live = params |
606 | 6a1434d7 | Andrea Spadaccini | instance = objects.Instance.FromDict(instance) |
607 | 6a1434d7 | Andrea Spadaccini | return backend.FinalizeMigrationSource(instance, success, live)
|
608 | 6a1434d7 | Andrea Spadaccini | |
609 | 6a1434d7 | Andrea Spadaccini | @staticmethod
|
610 | 6a1434d7 | Andrea Spadaccini | def perspective_instance_get_migration_status(params): |
611 | 6a1434d7 | Andrea Spadaccini | """Reports migration status.
|
612 | 6a1434d7 | Andrea Spadaccini |
|
613 | 6a1434d7 | Andrea Spadaccini | """
|
614 | 6a1434d7 | Andrea Spadaccini | instance = objects.Instance.FromDict(params[0])
|
615 | 6a1434d7 | Andrea Spadaccini | return backend.GetMigrationStatus(instance).ToDict()
|
616 | 6a1434d7 | Andrea Spadaccini | |
617 | 6a1434d7 | Andrea Spadaccini | @staticmethod
|
618 | 007a2f3e | Alexander Schreiber | def perspective_instance_reboot(params): |
619 | 007a2f3e | Alexander Schreiber | """Reboot an instance.
|
620 | 007a2f3e | Alexander Schreiber |
|
621 | 007a2f3e | Alexander Schreiber | """
|
622 | 007a2f3e | Alexander Schreiber | instance = objects.Instance.FromDict(params[0])
|
623 | 007a2f3e | Alexander Schreiber | reboot_type = params[1]
|
624 | 17c3f802 | Guido Trotter | shutdown_timeout = params[2]
|
625 | 17c3f802 | Guido Trotter | return backend.InstanceReboot(instance, reboot_type, shutdown_timeout)
|
626 | 007a2f3e | Alexander Schreiber | |
627 | 007a2f3e | Alexander Schreiber | @staticmethod
|
628 | ebe466d8 | Guido Trotter | def perspective_instance_balloon_memory(params): |
629 | ebe466d8 | Guido Trotter | """Modify instance runtime memory.
|
630 | ebe466d8 | Guido Trotter |
|
631 | ebe466d8 | Guido Trotter | """
|
632 | ebe466d8 | Guido Trotter | instance_dict, memory = params |
633 | ebe466d8 | Guido Trotter | instance = objects.Instance.FromDict(instance_dict) |
634 | ebe466d8 | Guido Trotter | return backend.InstanceBalloonMemory(instance, memory)
|
635 | ebe466d8 | Guido Trotter | |
636 | ebe466d8 | Guido Trotter | @staticmethod
|
637 | 3ecf6786 | Iustin Pop | def perspective_instance_info(params): |
638 | 3ecf6786 | Iustin Pop | """Query instance information.
|
639 | 3ecf6786 | Iustin Pop |
|
640 | 3ecf6786 | Iustin Pop | """
|
641 | 16ad1a83 | Iustin Pop | return backend.GetInstanceInfo(params[0], params[1]) |
642 | a8083063 | Iustin Pop | |
643 | 3ecf6786 | Iustin Pop | @staticmethod
|
644 | 56e7640c | Iustin Pop | def perspective_instance_migratable(params): |
645 | 56e7640c | Iustin Pop | """Query whether the specified instance can be migrated.
|
646 | 56e7640c | Iustin Pop |
|
647 | 56e7640c | Iustin Pop | """
|
648 | 56e7640c | Iustin Pop | instance = objects.Instance.FromDict(params[0])
|
649 | 56e7640c | Iustin Pop | return backend.GetInstanceMigratable(instance)
|
650 | 56e7640c | Iustin Pop | |
651 | 56e7640c | Iustin Pop | @staticmethod
|
652 | 3ecf6786 | Iustin Pop | def perspective_all_instances_info(params): |
653 | 3ecf6786 | Iustin Pop | """Query information about all instances.
|
654 | 3ecf6786 | Iustin Pop |
|
655 | 3ecf6786 | Iustin Pop | """
|
656 | e69d05fd | Iustin Pop | return backend.GetAllInstancesInfo(params[0]) |
657 | a8083063 | Iustin Pop | |
658 | 3ecf6786 | Iustin Pop | @staticmethod
|
659 | 3ecf6786 | Iustin Pop | def perspective_instance_list(params): |
660 | 3ecf6786 | Iustin Pop | """Query the list of running instances.
|
661 | 3ecf6786 | Iustin Pop |
|
662 | 3ecf6786 | Iustin Pop | """
|
663 | c26a6bd2 | Iustin Pop | return backend.GetInstanceList(params[0]) |
664 | a8083063 | Iustin Pop | |
665 | a8083063 | Iustin Pop | # node --------------------------
|
666 | a8083063 | Iustin Pop | |
667 | 3ecf6786 | Iustin Pop | @staticmethod
|
668 | caad16e2 | Iustin Pop | def perspective_node_has_ip_address(params): |
669 | caad16e2 | Iustin Pop | """Checks if a node has the given ip address.
|
670 | caad16e2 | Iustin Pop |
|
671 | caad16e2 | Iustin Pop | """
|
672 | 8b312c1d | Manuel Franceschini | return netutils.IPAddress.Own(params[0]) |
673 | caad16e2 | Iustin Pop | |
674 | caad16e2 | Iustin Pop | @staticmethod
|
675 | 3ecf6786 | Iustin Pop | def perspective_node_info(params): |
676 | 3ecf6786 | Iustin Pop | """Query node information.
|
677 | 3ecf6786 | Iustin Pop |
|
678 | 3ecf6786 | Iustin Pop | """
|
679 | 78519c10 | Michael Hanselmann | (vg_names, hv_names) = params |
680 | 78519c10 | Michael Hanselmann | return backend.GetNodeInfo(vg_names, hv_names)
|
681 | a8083063 | Iustin Pop | |
682 | 3ecf6786 | Iustin Pop | @staticmethod
|
683 | 19ddc57a | René Nussbaumer | def perspective_etc_hosts_modify(params): |
684 | 19ddc57a | René Nussbaumer | """Modify a node entry in /etc/hosts.
|
685 | 19ddc57a | René Nussbaumer |
|
686 | 19ddc57a | René Nussbaumer | """
|
687 | 19ddc57a | René Nussbaumer | backend.EtcHostsModify(params[0], params[1], params[2]) |
688 | 19ddc57a | René Nussbaumer | |
689 | 19ddc57a | René Nussbaumer | return True |
690 | 19ddc57a | René Nussbaumer | |
691 | 19ddc57a | René Nussbaumer | @staticmethod
|
692 | 3ecf6786 | Iustin Pop | def perspective_node_verify(params): |
693 | 3ecf6786 | Iustin Pop | """Run a verify sequence on this node.
|
694 | 3ecf6786 | Iustin Pop |
|
695 | 3ecf6786 | Iustin Pop | """
|
696 | 62c9ec92 | Iustin Pop | return backend.VerifyNode(params[0], params[1]) |
697 | a8083063 | Iustin Pop | |
698 | 3ecf6786 | Iustin Pop | @staticmethod
|
699 | fb460cf7 | Andrea Spadaccini | def perspective_node_start_master_daemons(params): |
700 | fb460cf7 | Andrea Spadaccini | """Start the master daemons on this node.
|
701 | 3ecf6786 | Iustin Pop |
|
702 | 3ecf6786 | Iustin Pop | """
|
703 | fb460cf7 | Andrea Spadaccini | return backend.StartMasterDaemons(params[0]) |
704 | fb460cf7 | Andrea Spadaccini | |
705 | fb460cf7 | Andrea Spadaccini | @staticmethod
|
706 | fb460cf7 | Andrea Spadaccini | def perspective_node_activate_master_ip(params): |
707 | fb460cf7 | Andrea Spadaccini | """Activate the master IP on this node.
|
708 | fb460cf7 | Andrea Spadaccini |
|
709 | fb460cf7 | Andrea Spadaccini | """
|
710 | c79198a0 | Andrea Spadaccini | master_params = objects.MasterNetworkParameters.FromDict(params[0])
|
711 | 57c7bc57 | Andrea Spadaccini | return backend.ActivateMasterIp(master_params, params[1]) |
712 | fb460cf7 | Andrea Spadaccini | |
713 | fb460cf7 | Andrea Spadaccini | @staticmethod
|
714 | fb460cf7 | Andrea Spadaccini | def perspective_node_deactivate_master_ip(params): |
715 | fb460cf7 | Andrea Spadaccini | """Deactivate the master IP on this node.
|
716 | fb460cf7 | Andrea Spadaccini |
|
717 | fb460cf7 | Andrea Spadaccini | """
|
718 | c79198a0 | Andrea Spadaccini | master_params = objects.MasterNetworkParameters.FromDict(params[0])
|
719 | 57c7bc57 | Andrea Spadaccini | return backend.DeactivateMasterIp(master_params, params[1]) |
720 | a8083063 | Iustin Pop | |
721 | 3ecf6786 | Iustin Pop | @staticmethod
|
722 | 3ecf6786 | Iustin Pop | def perspective_node_stop_master(params): |
723 | 7c74bbe0 | Andrea Spadaccini | """Stops master daemons on this node.
|
724 | 3ecf6786 | Iustin Pop |
|
725 | 3ecf6786 | Iustin Pop | """
|
726 | fb460cf7 | Andrea Spadaccini | return backend.StopMasterDaemons()
|
727 | a8083063 | Iustin Pop | |
728 | 3ecf6786 | Iustin Pop | @staticmethod
|
729 | 5a8648eb | Andrea Spadaccini | def perspective_node_change_master_netmask(params): |
730 | 5a8648eb | Andrea Spadaccini | """Change the master IP netmask.
|
731 | 5a8648eb | Andrea Spadaccini |
|
732 | 5a8648eb | Andrea Spadaccini | """
|
733 | 41e079ce | Andrea Spadaccini | return backend.ChangeMasterNetmask(params[0], params[1], params[2], |
734 | 41e079ce | Andrea Spadaccini | params[3])
|
735 | 5a8648eb | Andrea Spadaccini | |
736 | 5a8648eb | Andrea Spadaccini | @staticmethod
|
737 | 3ecf6786 | Iustin Pop | def perspective_node_leave_cluster(params): |
738 | 3ecf6786 | Iustin Pop | """Cleanup after leaving a cluster.
|
739 | 3ecf6786 | Iustin Pop |
|
740 | 3ecf6786 | Iustin Pop | """
|
741 | b989b9d9 | Ken Wehr | return backend.LeaveCluster(params[0]) |
742 | a8083063 | Iustin Pop | |
743 | 3ecf6786 | Iustin Pop | @staticmethod
|
744 | 3ecf6786 | Iustin Pop | def perspective_node_volumes(params): |
745 | 3ecf6786 | Iustin Pop | """Query the list of all logical volume groups.
|
746 | 3ecf6786 | Iustin Pop |
|
747 | 3ecf6786 | Iustin Pop | """
|
748 | dcb93971 | Michael Hanselmann | return backend.NodeVolumes()
|
749 | dcb93971 | Michael Hanselmann | |
750 | 56aa9fd5 | Iustin Pop | @staticmethod
|
751 | 56aa9fd5 | Iustin Pop | def perspective_node_demote_from_mc(params): |
752 | 56aa9fd5 | Iustin Pop | """Demote a node from the master candidate role.
|
753 | 56aa9fd5 | Iustin Pop |
|
754 | 56aa9fd5 | Iustin Pop | """
|
755 | 56aa9fd5 | Iustin Pop | return backend.DemoteFromMC()
|
756 | 56aa9fd5 | Iustin Pop | |
757 | f5118ade | Iustin Pop | @staticmethod
|
758 | f5118ade | Iustin Pop | def perspective_node_powercycle(params): |
759 | f5118ade | Iustin Pop | """Tries to powercycle the nod.
|
760 | f5118ade | Iustin Pop |
|
761 | f5118ade | Iustin Pop | """
|
762 | f5118ade | Iustin Pop | hypervisor_type = params[0]
|
763 | f5118ade | Iustin Pop | return backend.PowercycleNode(hypervisor_type)
|
764 | f5118ade | Iustin Pop | |
765 | a8083063 | Iustin Pop | # cluster --------------------------
|
766 | a8083063 | Iustin Pop | |
767 | 3ecf6786 | Iustin Pop | @staticmethod
|
768 | 3ecf6786 | Iustin Pop | def perspective_version(params): |
769 | 3ecf6786 | Iustin Pop | """Query version information.
|
770 | 3ecf6786 | Iustin Pop |
|
771 | 3ecf6786 | Iustin Pop | """
|
772 | c26a6bd2 | Iustin Pop | return constants.PROTOCOL_VERSION
|
773 | a8083063 | Iustin Pop | |
774 | 3ecf6786 | Iustin Pop | @staticmethod
|
775 | 3ecf6786 | Iustin Pop | def perspective_upload_file(params): |
776 | 3ecf6786 | Iustin Pop | """Upload a file.
|
777 | 3ecf6786 | Iustin Pop |
|
778 | 3ecf6786 | Iustin Pop | Note that the backend implementation imposes strict rules on which
|
779 | 3ecf6786 | Iustin Pop | files are accepted.
|
780 | 3ecf6786 | Iustin Pop |
|
781 | 3ecf6786 | Iustin Pop | """
|
782 | 415a7304 | Michael Hanselmann | return backend.UploadFile(*(params[0])) |
783 | a8083063 | Iustin Pop | |
784 | 4e071d3b | Iustin Pop | @staticmethod
|
785 | 4e071d3b | Iustin Pop | def perspective_master_info(params): |
786 | 4e071d3b | Iustin Pop | """Query master information.
|
787 | 4e071d3b | Iustin Pop |
|
788 | 4e071d3b | Iustin Pop | """
|
789 | 4e071d3b | Iustin Pop | return backend.GetMasterInfo()
|
790 | a8083063 | Iustin Pop | |
791 | 6ddc95ec | Michael Hanselmann | @staticmethod
|
792 | 4f6014d4 | René Nussbaumer | def perspective_run_oob(params): |
793 | 4f6014d4 | René Nussbaumer | """Runs oob on node.
|
794 | 4f6014d4 | René Nussbaumer |
|
795 | 4f6014d4 | René Nussbaumer | """
|
796 | 1aa88d95 | René Nussbaumer | output = backend.RunOob(params[0], params[1], params[2], params[3]) |
797 | 1aa88d95 | René Nussbaumer | if output:
|
798 | 1aa88d95 | René Nussbaumer | result = serializer.LoadJson(output) |
799 | 1aa88d95 | René Nussbaumer | else:
|
800 | 1aa88d95 | René Nussbaumer | result = None
|
801 | 1aa88d95 | René Nussbaumer | return result
|
802 | 4f6014d4 | René Nussbaumer | |
803 | 4f6014d4 | René Nussbaumer | @staticmethod
|
804 | 6ddc95ec | Michael Hanselmann | def perspective_write_ssconf_files(params): |
805 | 6ddc95ec | Michael Hanselmann | """Write ssconf files.
|
806 | 6ddc95ec | Michael Hanselmann |
|
807 | 6ddc95ec | Michael Hanselmann | """
|
808 | 03d1dba2 | Michael Hanselmann | (values,) = params |
809 | 03d1dba2 | Michael Hanselmann | return backend.WriteSsconfFiles(values)
|
810 | 6ddc95ec | Michael Hanselmann | |
811 | a8083063 | Iustin Pop | # os -----------------------
|
812 | a8083063 | Iustin Pop | |
813 | 3ecf6786 | Iustin Pop | @staticmethod
|
814 | 3ecf6786 | Iustin Pop | def perspective_os_diagnose(params): |
815 | 3ecf6786 | Iustin Pop | """Query detailed information about existing OSes.
|
816 | 3ecf6786 | Iustin Pop |
|
817 | 3ecf6786 | Iustin Pop | """
|
818 | 255dcebd | Iustin Pop | return backend.DiagnoseOS()
|
819 | a8083063 | Iustin Pop | |
820 | 3ecf6786 | Iustin Pop | @staticmethod
|
821 | 3ecf6786 | Iustin Pop | def perspective_os_get(params): |
822 | 3ecf6786 | Iustin Pop | """Query information about a given OS.
|
823 | 3ecf6786 | Iustin Pop |
|
824 | 3ecf6786 | Iustin Pop | """
|
825 | a8083063 | Iustin Pop | name = params[0]
|
826 | 255dcebd | Iustin Pop | os_obj = backend.OSFromDisk(name) |
827 | c26a6bd2 | Iustin Pop | return os_obj.ToDict()
|
828 | a8083063 | Iustin Pop | |
829 | acd9ff9e | Iustin Pop | @staticmethod
|
830 | acd9ff9e | Iustin Pop | def perspective_os_validate(params): |
831 | acd9ff9e | Iustin Pop | """Run a given OS' validation routine.
|
832 | acd9ff9e | Iustin Pop |
|
833 | acd9ff9e | Iustin Pop | """
|
834 | acd9ff9e | Iustin Pop | required, name, checks, params = params |
835 | acd9ff9e | Iustin Pop | return backend.ValidateOS(required, name, checks, params)
|
836 | acd9ff9e | Iustin Pop | |
837 | a8083063 | Iustin Pop | # hooks -----------------------
|
838 | a8083063 | Iustin Pop | |
839 | 3ecf6786 | Iustin Pop | @staticmethod
|
840 | 3ecf6786 | Iustin Pop | def perspective_hooks_runner(params): |
841 | 3ecf6786 | Iustin Pop | """Run hook scripts.
|
842 | 3ecf6786 | Iustin Pop |
|
843 | 3ecf6786 | Iustin Pop | """
|
844 | a8083063 | Iustin Pop | hpath, phase, env = params |
845 | a8083063 | Iustin Pop | hr = backend.HooksRunner() |
846 | a8083063 | Iustin Pop | return hr.RunHooks(hpath, phase, env)
|
847 | a8083063 | Iustin Pop | |
848 | 8d528b7c | Iustin Pop | # iallocator -----------------
|
849 | 8d528b7c | Iustin Pop | |
850 | 8d528b7c | Iustin Pop | @staticmethod
|
851 | 8d528b7c | Iustin Pop | def perspective_iallocator_runner(params): |
852 | 8d528b7c | Iustin Pop | """Run an iallocator script.
|
853 | 8d528b7c | Iustin Pop |
|
854 | 8d528b7c | Iustin Pop | """
|
855 | 8d528b7c | Iustin Pop | name, idata = params |
856 | 8d528b7c | Iustin Pop | iar = backend.IAllocatorRunner() |
857 | 8d528b7c | Iustin Pop | return iar.Run(name, idata)
|
858 | 8d528b7c | Iustin Pop | |
859 | 06009e27 | Iustin Pop | # test -----------------------
|
860 | 06009e27 | Iustin Pop | |
861 | 06009e27 | Iustin Pop | @staticmethod
|
862 | 06009e27 | Iustin Pop | def perspective_test_delay(params): |
863 | 06009e27 | Iustin Pop | """Run test delay.
|
864 | 06009e27 | Iustin Pop |
|
865 | 06009e27 | Iustin Pop | """
|
866 | 06009e27 | Iustin Pop | duration = params[0]
|
867 | c26a6bd2 | Iustin Pop | status, rval = utils.TestDelay(duration) |
868 | c26a6bd2 | Iustin Pop | if not status: |
869 | c26a6bd2 | Iustin Pop | raise backend.RPCFail(rval)
|
870 | c26a6bd2 | Iustin Pop | return rval
|
871 | 06009e27 | Iustin Pop | |
872 | 4e071d3b | Iustin Pop | # file storage ---------------
|
873 | 4e071d3b | Iustin Pop | |
874 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
875 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_create(params): |
876 | a5d7fb43 | Manuel Franceschini | """Create the file storage directory.
|
877 | a5d7fb43 | Manuel Franceschini |
|
878 | a5d7fb43 | Manuel Franceschini | """
|
879 | a5d7fb43 | Manuel Franceschini | file_storage_dir = params[0]
|
880 | a5d7fb43 | Manuel Franceschini | return backend.CreateFileStorageDir(file_storage_dir)
|
881 | a5d7fb43 | Manuel Franceschini | |
882 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
883 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_remove(params): |
884 | a5d7fb43 | Manuel Franceschini | """Remove the file storage directory.
|
885 | a5d7fb43 | Manuel Franceschini |
|
886 | a5d7fb43 | Manuel Franceschini | """
|
887 | a5d7fb43 | Manuel Franceschini | file_storage_dir = params[0]
|
888 | a5d7fb43 | Manuel Franceschini | return backend.RemoveFileStorageDir(file_storage_dir)
|
889 | a5d7fb43 | Manuel Franceschini | |
890 | a5d7fb43 | Manuel Franceschini | @staticmethod
|
891 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_rename(params): |
892 | a5d7fb43 | Manuel Franceschini | """Rename the file storage directory.
|
893 | a5d7fb43 | Manuel Franceschini |
|
894 | a5d7fb43 | Manuel Franceschini | """
|
895 | a5d7fb43 | Manuel Franceschini | old_file_storage_dir = params[0]
|
896 | a5d7fb43 | Manuel Franceschini | new_file_storage_dir = params[1]
|
897 | a5d7fb43 | Manuel Franceschini | return backend.RenameFileStorageDir(old_file_storage_dir,
|
898 | a5d7fb43 | Manuel Franceschini | new_file_storage_dir) |
899 | a5d7fb43 | Manuel Franceschini | |
900 | 4e071d3b | Iustin Pop | # jobs ------------------------
|
901 | 4e071d3b | Iustin Pop | |
902 | ca52cdeb | Michael Hanselmann | @staticmethod
|
903 | 7f30777b | Michael Hanselmann | @_RequireJobQueueLock
|
904 | ca52cdeb | Michael Hanselmann | def perspective_jobqueue_update(params): |
905 | ca52cdeb | Michael Hanselmann | """Update job queue.
|
906 | ca52cdeb | Michael Hanselmann |
|
907 | ca52cdeb | Michael Hanselmann | """
|
908 | ca52cdeb | Michael Hanselmann | (file_name, content) = params |
909 | 7f30777b | Michael Hanselmann | return backend.JobQueueUpdate(file_name, content)
|
910 | ca52cdeb | Michael Hanselmann | |
911 | ca52cdeb | Michael Hanselmann | @staticmethod
|
912 | f1f3f45c | Michael Hanselmann | @_RequireJobQueueLock
|
913 | ca52cdeb | Michael Hanselmann | def perspective_jobqueue_purge(params): |
914 | ca52cdeb | Michael Hanselmann | """Purge job queue.
|
915 | ca52cdeb | Michael Hanselmann |
|
916 | ca52cdeb | Michael Hanselmann | """
|
917 | ca52cdeb | Michael Hanselmann | return backend.JobQueuePurge()
|
918 | ca52cdeb | Michael Hanselmann | |
919 | af5ebcb1 | Michael Hanselmann | @staticmethod
|
920 | af5ebcb1 | Michael Hanselmann | @_RequireJobQueueLock
|
921 | af5ebcb1 | Michael Hanselmann | def perspective_jobqueue_rename(params): |
922 | af5ebcb1 | Michael Hanselmann | """Rename a job queue file.
|
923 | af5ebcb1 | Michael Hanselmann |
|
924 | af5ebcb1 | Michael Hanselmann | """
|
925 | dd875d32 | Michael Hanselmann | # TODO: What if a file fails to rename?
|
926 | fb1ffbca | Michael Hanselmann | return [backend.JobQueueRename(old, new) for old, new in params[0]] |
927 | af5ebcb1 | Michael Hanselmann | |
928 | 6217e295 | Iustin Pop | # hypervisor ---------------
|
929 | 6217e295 | Iustin Pop | |
930 | 6217e295 | Iustin Pop | @staticmethod
|
931 | 6217e295 | Iustin Pop | def perspective_hypervisor_validate_params(params): |
932 | 6217e295 | Iustin Pop | """Validate the hypervisor parameters.
|
933 | 6217e295 | Iustin Pop |
|
934 | 6217e295 | Iustin Pop | """
|
935 | 6217e295 | Iustin Pop | (hvname, hvparams) = params |
936 | 6217e295 | Iustin Pop | return backend.ValidateHVParams(hvname, hvparams)
|
937 | 6217e295 | Iustin Pop | |
938 | f942a838 | Michael Hanselmann | # Crypto
|
939 | f942a838 | Michael Hanselmann | |
940 | f942a838 | Michael Hanselmann | @staticmethod
|
941 | ef40fbfb | Michael Hanselmann | def perspective_x509_cert_create(params): |
942 | f942a838 | Michael Hanselmann | """Creates a new X509 certificate for SSL/TLS.
|
943 | f942a838 | Michael Hanselmann |
|
944 | f942a838 | Michael Hanselmann | """
|
945 | f942a838 | Michael Hanselmann | (validity, ) = params |
946 | f942a838 | Michael Hanselmann | return backend.CreateX509Certificate(validity)
|
947 | f942a838 | Michael Hanselmann | |
948 | f942a838 | Michael Hanselmann | @staticmethod
|
949 | ef40fbfb | Michael Hanselmann | def perspective_x509_cert_remove(params): |
950 | f942a838 | Michael Hanselmann | """Removes a X509 certificate.
|
951 | f942a838 | Michael Hanselmann |
|
952 | f942a838 | Michael Hanselmann | """
|
953 | f942a838 | Michael Hanselmann | (name, ) = params |
954 | f942a838 | Michael Hanselmann | return backend.RemoveX509Certificate(name)
|
955 | f942a838 | Michael Hanselmann | |
956 | 1651d116 | Michael Hanselmann | # Import and export
|
957 | 1651d116 | Michael Hanselmann | |
958 | 1651d116 | Michael Hanselmann | @staticmethod
|
959 | ef40fbfb | Michael Hanselmann | def perspective_import_start(params): |
960 | 1651d116 | Michael Hanselmann | """Starts an import daemon.
|
961 | 1651d116 | Michael Hanselmann |
|
962 | 1651d116 | Michael Hanselmann | """
|
963 | b8c160c1 | Michael Hanselmann | (opts_s, instance, component, (dest, dest_args)) = params |
964 | eb630f50 | Michael Hanselmann | |
965 | eb630f50 | Michael Hanselmann | opts = objects.ImportExportOptions.FromDict(opts_s) |
966 | eb630f50 | Michael Hanselmann | |
967 | eb630f50 | Michael Hanselmann | return backend.StartImportExportDaemon(constants.IEM_IMPORT, opts,
|
968 | 1651d116 | Michael Hanselmann | None, None, |
969 | 1651d116 | Michael Hanselmann | objects.Instance.FromDict(instance), |
970 | 6613661a | Iustin Pop | component, dest, |
971 | 1651d116 | Michael Hanselmann | _DecodeImportExportIO(dest, |
972 | 1651d116 | Michael Hanselmann | dest_args)) |
973 | eb630f50 | Michael Hanselmann | |
974 | 1651d116 | Michael Hanselmann | @staticmethod
|
975 | ef40fbfb | Michael Hanselmann | def perspective_export_start(params): |
976 | 1651d116 | Michael Hanselmann | """Starts an export daemon.
|
977 | 1651d116 | Michael Hanselmann |
|
978 | 1651d116 | Michael Hanselmann | """
|
979 | b8c160c1 | Michael Hanselmann | (opts_s, host, port, instance, component, (source, source_args)) = params |
980 | eb630f50 | Michael Hanselmann | |
981 | eb630f50 | Michael Hanselmann | opts = objects.ImportExportOptions.FromDict(opts_s) |
982 | eb630f50 | Michael Hanselmann | |
983 | eb630f50 | Michael Hanselmann | return backend.StartImportExportDaemon(constants.IEM_EXPORT, opts,
|
984 | 1651d116 | Michael Hanselmann | host, port, |
985 | 1651d116 | Michael Hanselmann | objects.Instance.FromDict(instance), |
986 | 6613661a | Iustin Pop | component, source, |
987 | 1651d116 | Michael Hanselmann | _DecodeImportExportIO(source, |
988 | 1651d116 | Michael Hanselmann | source_args)) |
989 | 1651d116 | Michael Hanselmann | |
990 | 1651d116 | Michael Hanselmann | @staticmethod
|
991 | ef40fbfb | Michael Hanselmann | def perspective_impexp_status(params): |
992 | 1651d116 | Michael Hanselmann | """Retrieves the status of an import or export daemon.
|
993 | 1651d116 | Michael Hanselmann |
|
994 | 1651d116 | Michael Hanselmann | """
|
995 | 1651d116 | Michael Hanselmann | return backend.GetImportExportStatus(params[0]) |
996 | 1651d116 | Michael Hanselmann | |
997 | 1651d116 | Michael Hanselmann | @staticmethod
|
998 | f81c4737 | Michael Hanselmann | def perspective_impexp_abort(params): |
999 | f81c4737 | Michael Hanselmann | """Aborts an import or export.
|
1000 | f81c4737 | Michael Hanselmann |
|
1001 | f81c4737 | Michael Hanselmann | """
|
1002 | f81c4737 | Michael Hanselmann | return backend.AbortImportExport(params[0]) |
1003 | f81c4737 | Michael Hanselmann | |
1004 | f81c4737 | Michael Hanselmann | @staticmethod
|
1005 | ef40fbfb | Michael Hanselmann | def perspective_impexp_cleanup(params): |
1006 | 1651d116 | Michael Hanselmann | """Cleans up after an import or export.
|
1007 | 1651d116 | Michael Hanselmann |
|
1008 | 1651d116 | Michael Hanselmann | """
|
1009 | 1651d116 | Michael Hanselmann | return backend.CleanupImportExport(params[0]) |
1010 | 1651d116 | Michael Hanselmann | |
1011 | a8083063 | Iustin Pop | |
1012 | f93427cd | Iustin Pop | def CheckNoded(_, args): |
1013 | f93427cd | Iustin Pop | """Initial checks whether to run or exit with a failure.
|
1014 | f93427cd | Iustin Pop |
|
1015 | f93427cd | Iustin Pop | """
|
1016 | f93427cd | Iustin Pop | if args: # noded doesn't take any arguments |
1017 | f93427cd | Iustin Pop | print >> sys.stderr, ("Usage: %s [-f] [-d] [-p port] [-b ADDRESS]" % |
1018 | f93427cd | Iustin Pop | sys.argv[0])
|
1019 | f93427cd | Iustin Pop | sys.exit(constants.EXIT_FAILURE) |
1020 | f01738fc | Iustin Pop | try:
|
1021 | f01738fc | Iustin Pop | codecs.lookup("string-escape")
|
1022 | f01738fc | Iustin Pop | except LookupError: |
1023 | f01738fc | Iustin Pop | print >> sys.stderr, ("Can't load the string-escape code which is part" |
1024 | f01738fc | Iustin Pop | " of the Python installation. Is your installation"
|
1025 | f01738fc | Iustin Pop | " complete/correct? Aborting.")
|
1026 | f01738fc | Iustin Pop | sys.exit(constants.EXIT_FAILURE) |
1027 | f93427cd | Iustin Pop | |
1028 | f93427cd | Iustin Pop | |
1029 | 3ee53f1f | Iustin Pop | def PrepNoded(options, _): |
1030 | 3ee53f1f | Iustin Pop | """Preparation node daemon function, executed with the PID file held.
|
1031 | 3ecf6786 | Iustin Pop |
|
1032 | 3ecf6786 | Iustin Pop | """
|
1033 | bebf68d3 | Guido Trotter | if options.mlock:
|
1034 | bebf68d3 | Guido Trotter | request_executor_class = MlockallRequestExecutor |
1035 | 4c32a8bd | Luca Bigliardi | try:
|
1036 | 4c32a8bd | Luca Bigliardi | utils.Mlockall() |
1037 | 4c32a8bd | Luca Bigliardi | except errors.NoCtypesError:
|
1038 | 4c32a8bd | Luca Bigliardi | logging.warning("Cannot set memory lock, ctypes module not found")
|
1039 | 4c32a8bd | Luca Bigliardi | request_executor_class = http.server.HttpServerRequestExecutor |
1040 | bebf68d3 | Guido Trotter | else:
|
1041 | bebf68d3 | Guido Trotter | request_executor_class = http.server.HttpServerRequestExecutor |
1042 | 02bea2fc | Luca Bigliardi | |
1043 | 04ccf5e9 | Guido Trotter | # Read SSL certificate
|
1044 | 3b1b0cb6 | Guido Trotter | if options.ssl:
|
1045 | 3b1b0cb6 | Guido Trotter | ssl_params = http.HttpSslParams(ssl_key_path=options.ssl_key, |
1046 | 3b1b0cb6 | Guido Trotter | ssl_cert_path=options.ssl_cert) |
1047 | 3b1b0cb6 | Guido Trotter | else:
|
1048 | 3b1b0cb6 | Guido Trotter | ssl_params = None
|
1049 | 7d88772a | Iustin Pop | |
1050 | 81198f6e | Iustin Pop | err = _PrepareQueueLock() |
1051 | 81198f6e | Iustin Pop | if err is not None: |
1052 | 81198f6e | Iustin Pop | # this might be some kind of file-system/permission error; while
|
1053 | 81198f6e | Iustin Pop | # this breaks the job queue functionality, we shouldn't prevent
|
1054 | 81198f6e | Iustin Pop | # startup of the whole node daemon because of this
|
1055 | 81198f6e | Iustin Pop | logging.critical("Can't init/verify the queue, proceeding anyway: %s", err)
|
1056 | 7d88772a | Iustin Pop | |
1057 | e0003509 | Michael Hanselmann | handler = NodeRequestHandler() |
1058 | e0003509 | Michael Hanselmann | |
1059 | 04ccf5e9 | Guido Trotter | mainloop = daemon.Mainloop() |
1060 | e0003509 | Michael Hanselmann | server = \ |
1061 | e0003509 | Michael Hanselmann | http.server.HttpServer(mainloop, options.bind_address, options.port, |
1062 | 5ae4945a | Iustin Pop | handler, ssl_params=ssl_params, ssl_verify_peer=True,
|
1063 | 5ae4945a | Iustin Pop | request_executor_class=request_executor_class) |
1064 | 04ccf5e9 | Guido Trotter | server.Start() |
1065 | e0003509 | Michael Hanselmann | |
1066 | 3ee53f1f | Iustin Pop | return (mainloop, server)
|
1067 | 3ee53f1f | Iustin Pop | |
1068 | 5119f2ec | Michael Hanselmann | |
1069 | b459a848 | Andrea Spadaccini | def ExecNoded(options, args, prep_data): # pylint: disable=W0613 |
1070 | 3ee53f1f | Iustin Pop | """Main node daemon function, executed with the PID file held.
|
1071 | 3ee53f1f | Iustin Pop |
|
1072 | 3ee53f1f | Iustin Pop | """
|
1073 | 3ee53f1f | Iustin Pop | (mainloop, server) = prep_data |
1074 | 04ccf5e9 | Guido Trotter | try:
|
1075 | 04ccf5e9 | Guido Trotter | mainloop.Run() |
1076 | 04ccf5e9 | Guido Trotter | finally:
|
1077 | 04ccf5e9 | Guido Trotter | server.Stop() |
1078 | a8083063 | Iustin Pop | |
1079 | a8083063 | Iustin Pop | |
1080 | 5119f2ec | Michael Hanselmann | def Main(): |
1081 | 04ccf5e9 | Guido Trotter | """Main function for the node daemon.
|
1082 | 04ccf5e9 | Guido Trotter |
|
1083 | 04ccf5e9 | Guido Trotter | """
|
1084 | 04ccf5e9 | Guido Trotter | parser = OptionParser(description="Ganeti node daemon",
|
1085 | 04ccf5e9 | Guido Trotter | usage="%prog [-f] [-d] [-p port] [-b ADDRESS]",
|
1086 | 04ccf5e9 | Guido Trotter | version="%%prog (ganeti) %s" %
|
1087 | 04ccf5e9 | Guido Trotter | constants.RELEASE_VERSION) |
1088 | bebf68d3 | Guido Trotter | parser.add_option("--no-mlock", dest="mlock", |
1089 | bebf68d3 | Guido Trotter | help="Do not mlock the node memory in ram",
|
1090 | bebf68d3 | Guido Trotter | default=True, action="store_false") |
1091 | bebf68d3 | Guido Trotter | |
1092 | 3ee53f1f | Iustin Pop | daemon.GenericMain(constants.NODED, parser, CheckNoded, PrepNoded, ExecNoded, |
1093 | 084aba47 | Michael Hanselmann | default_ssl_cert=constants.NODED_CERT_FILE, |
1094 | 1c54156d | Luca Bigliardi | default_ssl_key=constants.NODED_CERT_FILE, |
1095 | 565083ef | Luca Bigliardi | console_logging=True) |