root / snf-cyclades-app / synnefo / logic / management / commands / reconcile.py @ d30f29aa
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1 | 7e136fd8 | Giorgos Verigakis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 8007ba7b | Georgios Gousios | #
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3 | cb409cfd | Georgios Gousios | # Redistribution and use in source and binary forms, with or without
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4 | cb409cfd | Georgios Gousios | # modification, are permitted provided that the following conditions
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5 | cb409cfd | Georgios Gousios | # are met:
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6 | 8007ba7b | Georgios Gousios | #
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7 | cb409cfd | Georgios Gousios | # 1. Redistributions of source code must retain the above copyright
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8 | cb409cfd | Georgios Gousios | # notice, this list of conditions and the following disclaimer.
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9 | 8007ba7b | Georgios Gousios | #
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10 | cb409cfd | Georgios Gousios | # 2. Redistributions in binary form must reproduce the above copyright
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11 | cb409cfd | Georgios Gousios | # notice, this list of conditions and the following disclaimer in the
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12 | cb409cfd | Georgios Gousios | # documentation and/or other materials provided with the distribution.
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13 | cb409cfd | Georgios Gousios | #
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14 | cb409cfd | Georgios Gousios | # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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15 | cb409cfd | Georgios Gousios | # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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16 | cb409cfd | Georgios Gousios | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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17 | cb409cfd | Georgios Gousios | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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18 | cb409cfd | Georgios Gousios | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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19 | cb409cfd | Georgios Gousios | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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20 | cb409cfd | Georgios Gousios | # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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21 | cb409cfd | Georgios Gousios | # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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22 | cb409cfd | Georgios Gousios | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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23 | cb409cfd | Georgios Gousios | # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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24 | cb409cfd | Georgios Gousios | # SUCH DAMAGE.
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25 | cb409cfd | Georgios Gousios | #
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26 | cb409cfd | Georgios Gousios | # The views and conclusions contained in the software and documentation are
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27 | cb409cfd | Georgios Gousios | # those of the authors and should not be interpreted as representing official
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28 | cb409cfd | Georgios Gousios | # policies, either expressed or implied, of GRNET S.A.
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29 | cb409cfd | Georgios Gousios | #
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30 | 9fea53cc | Vangelis Koukis | """Reconciliation management command
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31 | 9fea53cc | Vangelis Koukis |
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32 | 9fea53cc | Vangelis Koukis | Management command to reconcile the contents of the Synnefo DB with
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33 | 3b40590c | Vangelis Koukis | the state of the Ganeti backend. See docstring on top of
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34 | 3b40590c | Vangelis Koukis | logic/reconciliation.py for a description of reconciliation rules.
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35 | 9fea53cc | Vangelis Koukis |
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36 | 9fea53cc | Vangelis Koukis | """
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37 | 9fea53cc | Vangelis Koukis | import sys |
38 | c4e55622 | Christos Stavrakakis | import datetime |
39 | 0e9a423f | Christos Stavrakakis | import subprocess |
40 | 9fea53cc | Vangelis Koukis | |
41 | 76a429fb | Georgios Gousios | from optparse import make_option |
42 | 9fea53cc | Vangelis Koukis | |
43 | 9fea53cc | Vangelis Koukis | from django.conf import settings |
44 | 7e136fd8 | Giorgos Verigakis | from django.core.management.base import BaseCommand, CommandError |
45 | 8007ba7b | Georgios Gousios | |
46 | b84092e7 | Giorgos Verigakis | from synnefo.db.models import VirtualMachine |
47 | d30f29aa | Christos Stavrakakis | from synnefo.logic import reconciliation, backend, utils |
48 | 8007ba7b | Georgios Gousios | |
49 | 8007ba7b | Georgios Gousios | |
50 | 76a429fb | Georgios Gousios | class Command(BaseCommand): |
51 | 9fea53cc | Vangelis Koukis | can_import_settings = True
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52 | 9fea53cc | Vangelis Koukis | |
53 | 9fea53cc | Vangelis Koukis | help = 'Reconcile contents of Synnefo DB with state of Ganeti backend'
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54 | 9fea53cc | Vangelis Koukis | output_transaction = True # The management command runs inside |
55 | 9fea53cc | Vangelis Koukis | # an SQL transaction
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56 | 9fea53cc | Vangelis Koukis | option_list = BaseCommand.option_list + ( |
57 | 9fea53cc | Vangelis Koukis | make_option('--detect-stale', action='store_true', dest='detect_stale', |
58 | 9fea53cc | Vangelis Koukis | default=False, help='Detect stale VM entries in DB'), |
59 | 9fea53cc | Vangelis Koukis | make_option('--detect-orphans', action='store_true', |
60 | 9fea53cc | Vangelis Koukis | dest='detect_orphans',
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61 | 9fea53cc | Vangelis Koukis | default=False, help='Detect orphan instances in Ganeti'), |
62 | 9fea53cc | Vangelis Koukis | make_option('--detect-unsynced', action='store_true', |
63 | 9fea53cc | Vangelis Koukis | dest='detect_unsynced',
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64 | 9fea53cc | Vangelis Koukis | default=False, help='Detect unsynced operstate between ' + |
65 | 9fea53cc | Vangelis Koukis | 'DB and Ganeti'),
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66 | 4161cb41 | Christos Stavrakakis | make_option('--detect-build-errors', action='store_true', |
67 | 4161cb41 | Christos Stavrakakis | dest='detect_build_errors', default=False, |
68 | 4161cb41 | Christos Stavrakakis | help='Detect instances with build error'),
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69 | 0e9a423f | Christos Stavrakakis | make_option('--detect-unsynced-nics', action='store_true', |
70 | 0e9a423f | Christos Stavrakakis | dest='detect_unsynced_nics', default=False, |
71 | 0e9a423f | Christos Stavrakakis | help='Detect unsynced nics between DB and Ganeti'),
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72 | 9fea53cc | Vangelis Koukis | make_option('--detect-all', action='store_true', |
73 | 9fea53cc | Vangelis Koukis | dest='detect_all',
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74 | 9fea53cc | Vangelis Koukis | default=False, help='Enable all --detect-* arguments'), |
75 | 9fea53cc | Vangelis Koukis | make_option('--fix-stale', action='store_true', dest='fix_stale', |
76 | 9fea53cc | Vangelis Koukis | default=False, help='Fix (remove) stale DB entries in DB'), |
77 | 9fea53cc | Vangelis Koukis | make_option('--fix-orphans', action='store_true', dest='fix_orphans', |
78 | 9fea53cc | Vangelis Koukis | default=False, help='Fix (remove) orphan Ganeti VMs'), |
79 | 9fea53cc | Vangelis Koukis | make_option('--fix-unsynced', action='store_true', dest='fix_unsynced', |
80 | 9fea53cc | Vangelis Koukis | default=False, help='Fix server operstate in DB, set ' + |
81 | 9fea53cc | Vangelis Koukis | 'from Ganeti'),
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82 | 4161cb41 | Christos Stavrakakis | make_option('--fix-build-errors', action='store_true', |
83 | 4161cb41 | Christos Stavrakakis | dest='fix_build_errors', default=False, |
84 | 4161cb41 | Christos Stavrakakis | help='Fix (remove) instances with build errors'),
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85 | 0e9a423f | Christos Stavrakakis | make_option('--fix-unsynced-nics', action='store_true', |
86 | 0e9a423f | Christos Stavrakakis | dest='fix_unsynced_nics', default=False, |
87 | 0e9a423f | Christos Stavrakakis | help='Fix unsynced nics between DB and Ganeti'),
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88 | 9fea53cc | Vangelis Koukis | make_option('--fix-all', action='store_true', dest='fix_all', |
89 | 9fea53cc | Vangelis Koukis | default=False, help='Enable all --fix-* arguments')) |
90 | 9fea53cc | Vangelis Koukis | |
91 | 9fea53cc | Vangelis Koukis | def _process_args(self, options): |
92 | 9fea53cc | Vangelis Koukis | keys_detect = [k for k in options.keys() if k.startswith('detect_')] |
93 | 9fea53cc | Vangelis Koukis | keys_fix = [k for k in options.keys() if k.startswith('fix_')] |
94 | 9fea53cc | Vangelis Koukis | |
95 | 9fea53cc | Vangelis Koukis | if options['detect_all']: |
96 | 9fea53cc | Vangelis Koukis | for kd in keys_detect: |
97 | 9fea53cc | Vangelis Koukis | options[kd] = True
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98 | 9fea53cc | Vangelis Koukis | if options['fix_all']: |
99 | 9fea53cc | Vangelis Koukis | for kf in keys_fix: |
100 | 9fea53cc | Vangelis Koukis | options[kf] = True
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101 | 9fea53cc | Vangelis Koukis | |
102 | 9fea53cc | Vangelis Koukis | if not reduce(lambda x, y: x or y, |
103 | 9fea53cc | Vangelis Koukis | map(lambda x: options[x], keys_detect)): |
104 | 7e136fd8 | Giorgos Verigakis | raise CommandError("At least one of --detect-* must be specified") |
105 | 9fea53cc | Vangelis Koukis | |
106 | 9fea53cc | Vangelis Koukis | for kf in keys_fix: |
107 | 9fea53cc | Vangelis Koukis | kd = kf.replace('fix_', 'detect_', 1) |
108 | 9fea53cc | Vangelis Koukis | if (options[kf] and not options[kd]): |
109 | 7e136fd8 | Giorgos Verigakis | raise CommandError("Cannot use --%s without corresponding " |
110 | 7e136fd8 | Giorgos Verigakis | "--%s argument" % (kf, kd))
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111 | 9fea53cc | Vangelis Koukis | |
112 | 9fea53cc | Vangelis Koukis | def handle(self, **options): |
113 | 9fea53cc | Vangelis Koukis | verbosity = int(options['verbosity']) |
114 | 9fea53cc | Vangelis Koukis | self._process_args(options)
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115 | 9fea53cc | Vangelis Koukis | |
116 | 9fea53cc | Vangelis Koukis | D = reconciliation.get_servers_from_db() |
117 | 9fea53cc | Vangelis Koukis | G = reconciliation.get_instances_from_ganeti() |
118 | 9fea53cc | Vangelis Koukis | |
119 | 0e9a423f | Christos Stavrakakis | DBNics = reconciliation.get_nics_from_db() |
120 | 0e9a423f | Christos Stavrakakis | GNics = reconciliation.get_nics_from_ganeti() |
121 | 9fea53cc | Vangelis Koukis | #
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122 | 9fea53cc | Vangelis Koukis | # Detect problems
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123 | 9fea53cc | Vangelis Koukis | #
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124 | 9fea53cc | Vangelis Koukis | if options['detect_stale']: |
125 | 9fea53cc | Vangelis Koukis | stale = reconciliation.stale_servers_in_db(D, G) |
126 | 9fea53cc | Vangelis Koukis | if len(stale) > 0: |
127 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, "Found the following stale server IDs: " |
128 | 9fea53cc | Vangelis Koukis | print " " + "\n ".join( |
129 | 9fea53cc | Vangelis Koukis | [str(x) for x in stale]) |
130 | 9fea53cc | Vangelis Koukis | elif verbosity == 2: |
131 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, "Found no stale server IDs in DB." |
132 | 9fea53cc | Vangelis Koukis | |
133 | 9fea53cc | Vangelis Koukis | if options['detect_orphans']: |
134 | 9fea53cc | Vangelis Koukis | orphans = reconciliation.orphan_instances_in_ganeti(D, G) |
135 | 9fea53cc | Vangelis Koukis | if len(orphans) > 0: |
136 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, "Found orphan Ganeti instances with IDs: " |
137 | 9fea53cc | Vangelis Koukis | print " " + "\n ".join( |
138 | 9fea53cc | Vangelis Koukis | [str(x) for x in orphans]) |
139 | 9fea53cc | Vangelis Koukis | elif verbosity == 2: |
140 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, "Found no orphan Ganeti instances." |
141 | 9fea53cc | Vangelis Koukis | |
142 | 9fea53cc | Vangelis Koukis | if options['detect_unsynced']: |
143 | 9fea53cc | Vangelis Koukis | unsynced = reconciliation.unsynced_operstate(D, G) |
144 | 9fea53cc | Vangelis Koukis | if len(unsynced) > 0: |
145 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, "The operstate of the following server" \ |
146 | 9fea53cc | Vangelis Koukis | " IDs is out-of-sync:"
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147 | 9fea53cc | Vangelis Koukis | print " " + "\n ".join( |
148 | 9fea53cc | Vangelis Koukis | ["%d is %s in DB, %s in Ganeti" %
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149 | 9fea53cc | Vangelis Koukis | (x[0], x[1], ('UP' if x[2] else 'DOWN')) |
150 | 9fea53cc | Vangelis Koukis | for x in unsynced]) |
151 | 9fea53cc | Vangelis Koukis | elif verbosity == 2: |
152 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, "The operstate of all servers is in sync." |
153 | 9fea53cc | Vangelis Koukis | |
154 | 4161cb41 | Christos Stavrakakis | if options['detect_build_errors']: |
155 | 4161cb41 | Christos Stavrakakis | build_errors = reconciliation.instances_with_build_errors(D, G) |
156 | 4161cb41 | Christos Stavrakakis | if len(build_errors) > 0: |
157 | 4161cb41 | Christos Stavrakakis | print >> sys.stderr, "The os for the following server IDs was "\ |
158 | 4161cb41 | Christos Stavrakakis | "not build successfully:"
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159 | 4161cb41 | Christos Stavrakakis | print " " + "\n ".join( |
160 | 4161cb41 | Christos Stavrakakis | ["%d" % x for x in build_errors]) |
161 | 4161cb41 | Christos Stavrakakis | elif verbosity == 2: |
162 | 4161cb41 | Christos Stavrakakis | print >> sys.stderr, "Found no instances with build errors." |
163 | 4161cb41 | Christos Stavrakakis | |
164 | 0e9a423f | Christos Stavrakakis | if options['detect_unsynced_nics']: |
165 | 0e9a423f | Christos Stavrakakis | def pretty_print_nics(nics): |
166 | 0e9a423f | Christos Stavrakakis | if not nics: |
167 | 0e9a423f | Christos Stavrakakis | print ''.ljust(18) + 'None' |
168 | 0e9a423f | Christos Stavrakakis | for index, info in nics.items(): |
169 | 0e9a423f | Christos Stavrakakis | print ''.ljust(18) + 'nic/' + str(index) + ': MAC: %s, IP: %s, Network: %s' % \ |
170 | 0e9a423f | Christos Stavrakakis | (info['mac'], info['ipv4'], info['network']) |
171 | 0e9a423f | Christos Stavrakakis | |
172 | 0e9a423f | Christos Stavrakakis | unsynced_nics = reconciliation.unsynced_nics(DBNics, GNics) |
173 | 0e9a423f | Christos Stavrakakis | if len(unsynced_nics) > 0: |
174 | 0e9a423f | Christos Stavrakakis | print >> sys.stderr, "The nics of servers with the folloing ID's "\ |
175 | 0e9a423f | Christos Stavrakakis | "are unsynced:"
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176 | 0e9a423f | Christos Stavrakakis | for id, nics in unsynced_nics.items(): |
177 | 0e9a423f | Christos Stavrakakis | print ''.ljust(2) + '%6d:' % id |
178 | 0e9a423f | Christos Stavrakakis | print ''.ljust(8) + '%8s:' % 'DB' |
179 | 0e9a423f | Christos Stavrakakis | pretty_print_nics(nics[0])
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180 | 0e9a423f | Christos Stavrakakis | print ''.ljust(8) + '%8s:' % 'Ganeti' |
181 | 0e9a423f | Christos Stavrakakis | pretty_print_nics(nics[1])
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182 | 0e9a423f | Christos Stavrakakis | elif verbosity == 2: |
183 | 0e9a423f | Christos Stavrakakis | print >> sys.stderr, "All instance nics are synced." |
184 | 0e9a423f | Christos Stavrakakis | |
185 | 9fea53cc | Vangelis Koukis | #
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186 | 9fea53cc | Vangelis Koukis | # Then fix them
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187 | 9fea53cc | Vangelis Koukis | #
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188 | 9fea53cc | Vangelis Koukis | if options['fix_stale'] and len(stale) > 0: |
189 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, \
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190 | 9fea53cc | Vangelis Koukis | "Simulating successful Ganeti removal for %d " \
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191 | 9fea53cc | Vangelis Koukis | "servers in the DB:" % len(stale) |
192 | 9fea53cc | Vangelis Koukis | for vm in VirtualMachine.objects.filter(pk__in=stale): |
193 | c4e55622 | Christos Stavrakakis | event_time = datetime.datetime.now() |
194 | c4e55622 | Christos Stavrakakis | backend.process_op_status(vm=vm, etime=event_time, jobid=-0,
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195 | 9fea53cc | Vangelis Koukis | opcode='OP_INSTANCE_REMOVE', status='success', |
196 | 9fea53cc | Vangelis Koukis | logmsg='Reconciliation: simulated Ganeti event')
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197 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, " ...done" |
198 | 9fea53cc | Vangelis Koukis | |
199 | 9fea53cc | Vangelis Koukis | if options['fix_orphans'] and len(orphans) > 0: |
200 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, \
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201 | 9fea53cc | Vangelis Koukis | "Issuing OP_INSTANCE_REMOVE for %d Ganeti instances:" % \
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202 | 9fea53cc | Vangelis Koukis | len(orphans)
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203 | 9fea53cc | Vangelis Koukis | for id in orphans: |
204 | f5b4f2a3 | Christos Stavrakakis | vm = VirtualMachine.objects.get(pk=id)
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205 | d30f29aa | Christos Stavrakakis | vm.client.DeleteInstance(utils.id_to_instance_name(id))
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206 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, " ...done" |
207 | 9fea53cc | Vangelis Koukis | |
208 | 9fea53cc | Vangelis Koukis | if options['fix_unsynced'] and len(unsynced) > 0: |
209 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, "Setting the state of %d out-of-sync VMs:" % \ |
210 | 9fea53cc | Vangelis Koukis | len(unsynced)
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211 | 9fea53cc | Vangelis Koukis | for id, db_state, ganeti_up in unsynced: |
212 | 9fea53cc | Vangelis Koukis | vm = VirtualMachine.objects.get(pk=id)
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213 | 9fea53cc | Vangelis Koukis | opcode = "OP_INSTANCE_REBOOT" if ganeti_up \ |
214 | 9fea53cc | Vangelis Koukis | else "OP_INSTANCE_SHUTDOWN" |
215 | c4e55622 | Christos Stavrakakis | event_time = datetime.datetime.now() |
216 | 0e9a423f | Christos Stavrakakis | backend.process_op_status(vm=vm, etime=event_time, jobid=-0,
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217 | 9fea53cc | Vangelis Koukis | opcode=opcode, status='success',
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218 | 9fea53cc | Vangelis Koukis | logmsg='Reconciliation: simulated Ganeti event')
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219 | 9fea53cc | Vangelis Koukis | print >> sys.stderr, " ...done" |
220 | 4161cb41 | Christos Stavrakakis | |
221 | 4161cb41 | Christos Stavrakakis | if options['fix_build_errors'] and len(build_errors) > 0: |
222 | 4161cb41 | Christos Stavrakakis | print >> sys.stderr, "Setting the state of %d build-errors VMs:" % \ |
223 | 4161cb41 | Christos Stavrakakis | len(build_errors)
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224 | 4161cb41 | Christos Stavrakakis | for id in build_errors: |
225 | 4161cb41 | Christos Stavrakakis | vm = VirtualMachine.objects.get(pk=id)
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226 | 4161cb41 | Christos Stavrakakis | event_time = datetime.datetime.now() |
227 | 0e9a423f | Christos Stavrakakis | backend.process_op_status(vm=vm, etime=event_time, jobid=-0,
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228 | 4161cb41 | Christos Stavrakakis | opcode="OP_INSTANCE_CREATE", status='error', |
229 | 4161cb41 | Christos Stavrakakis | logmsg='Reconciliation: simulated Ganeti event')
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230 | 4161cb41 | Christos Stavrakakis | print >> sys.stderr, " ...done" |
231 | 4161cb41 | Christos Stavrakakis | |
232 | 0e9a423f | Christos Stavrakakis | if options['fix_unsynced_nics'] and len(unsynced_nics) > 0: |
233 | 0e9a423f | Christos Stavrakakis | print >> sys.stderr, "Setting the nics of %d out-of-sync VMs:" % \ |
234 | 0e9a423f | Christos Stavrakakis | len(unsynced_nics)
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235 | 0e9a423f | Christos Stavrakakis | for id, nics in unsynced_nics.items(): |
236 | 0e9a423f | Christos Stavrakakis | vm = VirtualMachine.objects.get(pk=id)
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237 | 0e9a423f | Christos Stavrakakis | nics = nics[1] # Ganeti nics |
238 | 0e9a423f | Christos Stavrakakis | if nics == {}: # No nics |
239 | 0e9a423f | Christos Stavrakakis | vm.nics.all.delete() |
240 | 0e9a423f | Christos Stavrakakis | continue
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241 | 0e9a423f | Christos Stavrakakis | for index, nic in nics.items(): |
242 | 0e9a423f | Christos Stavrakakis | # Produce ipv6
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243 | 0e9a423f | Christos Stavrakakis | ipv6 = mac2eui64(nic['mac'], settings.PUBLIC_IPV6_PREFIX)
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244 | 0e9a423f | Christos Stavrakakis | nic['ipv6'] = ipv6
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245 | 0e9a423f | Christos Stavrakakis | # Rename ipv4 to ip
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246 | 0e9a423f | Christos Stavrakakis | nic['ip'] = nic['ipv4'] |
247 | 0e9a423f | Christos Stavrakakis | # Dict to sorted list
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248 | 0e9a423f | Christos Stavrakakis | final_nics = [] |
249 | 0e9a423f | Christos Stavrakakis | nics_keys = nics.keys() |
250 | 0e9a423f | Christos Stavrakakis | nics_keys.sort() |
251 | 0e9a423f | Christos Stavrakakis | for i in nics_keys: |
252 | 0e9a423f | Christos Stavrakakis | if nics[i]['network']: |
253 | 0e9a423f | Christos Stavrakakis | final_nics.append(nics[i]) |
254 | 0e9a423f | Christos Stavrakakis | else:
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255 | 0e9a423f | Christos Stavrakakis | print 'Network of nic %d of vm %s is None. ' \ |
256 | 0e9a423f | Christos Stavrakakis | 'Can not reconcile' % (i, vm.backend_vm_id)
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257 | 0e9a423f | Christos Stavrakakis | event_time = datetime.datetime.now() |
258 | 0e9a423f | Christos Stavrakakis | backend.process_net_status(vm=vm, etime=event_time, nics=final_nics) |
259 | 0e9a423f | Christos Stavrakakis | print >> sys.stderr, " ...done" |
260 | 0e9a423f | Christos Stavrakakis | |
261 | 0e9a423f | Christos Stavrakakis | |
262 | 0e9a423f | Christos Stavrakakis | def mac2eui64(mac, prefixstr): |
263 | 0e9a423f | Christos Stavrakakis | process = subprocess.Popen(["mac2eui64", mac, prefixstr],
|
264 | 0e9a423f | Christos Stavrakakis | stdout=subprocess.PIPE) |
265 | 0e9a423f | Christos Stavrakakis | return process.stdout.read().rstrip() |