root / snf-cyclades-app / synnefo / logic / management / commands / server-inspect.py @ dab038a2
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1 | 00051a6a | Christos Stavrakakis | # Copyright 2012 GRNET S.A. All rights reserved.
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2 | 00051a6a | Christos Stavrakakis | #
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3 | 00051a6a | Christos Stavrakakis | # Redistribution and use in source and binary forms, with or
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4 | 00051a6a | Christos Stavrakakis | # without modification, are permitted provided that the following
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5 | 00051a6a | Christos Stavrakakis | # conditions are met:
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6 | 00051a6a | Christos Stavrakakis | #
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7 | 00051a6a | Christos Stavrakakis | # 1. Redistributions of source code must retain the above
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8 | 00051a6a | Christos Stavrakakis | # copyright notice, this list of conditions and the following
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9 | 00051a6a | Christos Stavrakakis | # disclaimer.
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10 | 00051a6a | Christos Stavrakakis | #
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11 | 00051a6a | Christos Stavrakakis | # 2. Redistributions in binary form must reproduce the above
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12 | 00051a6a | Christos Stavrakakis | # copyright notice, this list of conditions and the following
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13 | 00051a6a | Christos Stavrakakis | # disclaimer in the documentation and/or other materials
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14 | 00051a6a | Christos Stavrakakis | # provided with the distribution.
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15 | 00051a6a | Christos Stavrakakis | #
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16 | 00051a6a | Christos Stavrakakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 00051a6a | Christos Stavrakakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 00051a6a | Christos Stavrakakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 00051a6a | Christos Stavrakakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 00051a6a | Christos Stavrakakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 00051a6a | Christos Stavrakakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 00051a6a | Christos Stavrakakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 00051a6a | Christos Stavrakakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 00051a6a | Christos Stavrakakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 00051a6a | Christos Stavrakakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 00051a6a | Christos Stavrakakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 00051a6a | Christos Stavrakakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 00051a6a | Christos Stavrakakis | #
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29 | 00051a6a | Christos Stavrakakis | # The views and conclusions contained in the software and
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30 | 00051a6a | Christos Stavrakakis | # documentation are those of the authors and should not be
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31 | 00051a6a | Christos Stavrakakis | # interpreted as representing official policies, either expressed
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32 | 00051a6a | Christos Stavrakakis | # or implied, of GRNET S.A.
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33 | 00051a6a | Christos Stavrakakis | |
34 | 00051a6a | Christos Stavrakakis | |
35 | 00051a6a | Christos Stavrakakis | from datetime import datetime |
36 | 00051a6a | Christos Stavrakakis | from optparse import make_option |
37 | 00051a6a | Christos Stavrakakis | from django.core.management.base import BaseCommand, CommandError |
38 | 00051a6a | Christos Stavrakakis | |
39 | 00051a6a | Christos Stavrakakis | from synnefo.api.util import get_image |
40 | 00051a6a | Christos Stavrakakis | from synnefo.lib.utils import merge_time |
41 | 00051a6a | Christos Stavrakakis | from synnefo.db.models import VirtualMachine |
42 | 3524241a | Christos Stavrakakis | from synnefo.logic.rapi import GanetiApiError |
43 | 00051a6a | Christos Stavrakakis | |
44 | 00051a6a | Christos Stavrakakis | |
45 | 00051a6a | Christos Stavrakakis | # Fields to print from a gnt-instance info
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46 | 00051a6a | Christos Stavrakakis | GANETI_INSTANCE_FIELDS = ('name', 'oper_state', 'admin_state', 'status', |
47 | 00051a6a | Christos Stavrakakis | 'pnode', 'snode', 'network_port', 'disk_template', |
48 | 00051a6a | Christos Stavrakakis | 'disk_usage', 'oper_ram', 'oper_vcpus', 'mtime', |
49 | 00051a6a | Christos Stavrakakis | 'nic.ips', 'nic.macs', 'nic.networks', 'nic.modes') |
50 | 00051a6a | Christos Stavrakakis | |
51 | 00051a6a | Christos Stavrakakis | # Fields to print from a gnt-job info
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52 | 00051a6a | Christos Stavrakakis | GANETI_JOB_FIELDS = ('id', 'status', 'summary', 'opresult', 'opstatus', |
53 | 00051a6a | Christos Stavrakakis | 'oplog', 'start_ts', 'end_ts') |
54 | 00051a6a | Christos Stavrakakis | |
55 | 00051a6a | Christos Stavrakakis | |
56 | 00051a6a | Christos Stavrakakis | class Command(BaseCommand): |
57 | 00051a6a | Christos Stavrakakis | help = "Inspect a server on DB and Ganeti"
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58 | 00051a6a | Christos Stavrakakis | |
59 | 00051a6a | Christos Stavrakakis | option_list = BaseCommand.option_list + ( |
60 | 00051a6a | Christos Stavrakakis | make_option('--jobs', action='store_true', |
61 | 4a37a0be | Christos Stavrakakis | dest='jobs', default=False, |
62 | 00051a6a | Christos Stavrakakis | help="Show non-archived jobs concerning server."
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63 | 00051a6a | Christos Stavrakakis | ), |
64 | 00051a6a | Christos Stavrakakis | ) |
65 | 00051a6a | Christos Stavrakakis | |
66 | 00051a6a | Christos Stavrakakis | def handle(self, *args, **options): |
67 | 00051a6a | Christos Stavrakakis | if len(args) != 1: |
68 | 00051a6a | Christos Stavrakakis | raise CommandError("Please provide a server ID") |
69 | 00051a6a | Christos Stavrakakis | |
70 | 00051a6a | Christos Stavrakakis | try:
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71 | 00051a6a | Christos Stavrakakis | vm_id = int(args[0]) |
72 | 00051a6a | Christos Stavrakakis | except ValueError: |
73 | 00051a6a | Christos Stavrakakis | raise CommandError("Invalid server ID") |
74 | 00051a6a | Christos Stavrakakis | |
75 | 00051a6a | Christos Stavrakakis | try:
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76 | 00051a6a | Christos Stavrakakis | vm = VirtualMachine.objects.get(id=vm_id) |
77 | 00051a6a | Christos Stavrakakis | except VirtualMachine.DoesNotExist:
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78 | 00051a6a | Christos Stavrakakis | raise CommandError("Server not found in DB") |
79 | 00051a6a | Christos Stavrakakis | |
80 | 00051a6a | Christos Stavrakakis | try:
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81 | 00051a6a | Christos Stavrakakis | image = get_image(vm.imageid, vm.userid)['name']
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82 | 00051a6a | Christos Stavrakakis | except:
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83 | 00051a6a | Christos Stavrakakis | image = vm.imageid |
84 | 00051a6a | Christos Stavrakakis | |
85 | 00051a6a | Christos Stavrakakis | sep = '-' * 80 + '\n' |
86 | 00051a6a | Christos Stavrakakis | labels = ('name', 'owner', 'flavor', 'image', 'state', 'backend', |
87 | 00051a6a | Christos Stavrakakis | 'deleted', 'action', 'backendjobid', 'backendopcodoe', |
88 | 00051a6a | Christos Stavrakakis | 'backendjobstatus', 'backend_time') |
89 | 00051a6a | Christos Stavrakakis | fields = (vm.name, vm.userid, vm.flavor.name, image, vm.operstate, |
90 | 00051a6a | Christos Stavrakakis | str(vm.backend), str(vm.deleted), str(vm.action), |
91 | 00051a6a | Christos Stavrakakis | str(vm.backendjobid), str(vm.backendopcode), |
92 | 00051a6a | Christos Stavrakakis | str(vm.backendjobstatus), str(vm.backendtime)) |
93 | 00051a6a | Christos Stavrakakis | |
94 | 00051a6a | Christos Stavrakakis | self.stdout.write(sep)
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95 | 00051a6a | Christos Stavrakakis | self.stdout.write('State of Server in DB\n') |
96 | 00051a6a | Christos Stavrakakis | self.stdout.write(sep)
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97 | 00051a6a | Christos Stavrakakis | for l, f in zip(labels, fields): |
98 | 00051a6a | Christos Stavrakakis | self.stdout.write(l.ljust(18) + ': ' + f.ljust(20) + '\n') |
99 | 00051a6a | Christos Stavrakakis | self.stdout.write('\n') |
100 | 00051a6a | Christos Stavrakakis | for nic in vm.nics.all(): |
101 | 00051a6a | Christos Stavrakakis | self.stdout.write("nic/%d: IPv4: %s, MAC: %s, IPv6:%s, Network: %s\n"\ |
102 | 00051a6a | Christos Stavrakakis | % (nic.index, nic.ipv4, nic.mac, nic.ipv6, nic.network)) |
103 | 00051a6a | Christos Stavrakakis | |
104 | 3524241a | Christos Stavrakakis | client = vm.get_client() |
105 | 00051a6a | Christos Stavrakakis | try:
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106 | 00051a6a | Christos Stavrakakis | g_vm = client.GetInstance(vm.backend_vm_id) |
107 | 00051a6a | Christos Stavrakakis | except GanetiApiError as e: |
108 | 00051a6a | Christos Stavrakakis | if e.code == 404: |
109 | 00051a6a | Christos Stavrakakis | self.stdout.write('Server does not exist in backend %s\n' % |
110 | 00051a6a | Christos Stavrakakis | vm.backend.clustername) |
111 | 00051a6a | Christos Stavrakakis | return
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112 | 00051a6a | Christos Stavrakakis | else:
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113 | 00051a6a | Christos Stavrakakis | raise e
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114 | 00051a6a | Christos Stavrakakis | |
115 | 00051a6a | Christos Stavrakakis | self.stdout.write('\n') |
116 | 00051a6a | Christos Stavrakakis | self.stdout.write(sep)
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117 | 00051a6a | Christos Stavrakakis | self.stdout.write('State of Server in Ganeti\n') |
118 | 00051a6a | Christos Stavrakakis | self.stdout.write(sep)
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119 | 00051a6a | Christos Stavrakakis | for i in GANETI_INSTANCE_FIELDS: |
120 | 00051a6a | Christos Stavrakakis | try:
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121 | 00051a6a | Christos Stavrakakis | value = g_vm[i] |
122 | 00051a6a | Christos Stavrakakis | if i.find('time') != -1: |
123 | 00051a6a | Christos Stavrakakis | value = datetime.fromtimestamp(value) |
124 | 00051a6a | Christos Stavrakakis | self.stdout.write(i.ljust(14) + ': ' + str(value) + '\n') |
125 | 00051a6a | Christos Stavrakakis | except KeyError: |
126 | 00051a6a | Christos Stavrakakis | pass
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127 | 00051a6a | Christos Stavrakakis | |
128 | 00051a6a | Christos Stavrakakis | if not options['jobs']: |
129 | 00051a6a | Christos Stavrakakis | return
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130 | 00051a6a | Christos Stavrakakis | |
131 | 00051a6a | Christos Stavrakakis | self.stdout.write('\n') |
132 | 00051a6a | Christos Stavrakakis | self.stdout.write(sep)
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133 | dab038a2 | Christos Stavrakakis | self.stdout.write('Non-archived jobs concerning Server in Ganeti\n') |
134 | 00051a6a | Christos Stavrakakis | self.stdout.write(sep)
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135 | 00051a6a | Christos Stavrakakis | jobs = client.GetJobs() |
136 | 00051a6a | Christos Stavrakakis | for j in jobs: |
137 | 00051a6a | Christos Stavrakakis | info = client.GetJobStatus(j) |
138 | 00051a6a | Christos Stavrakakis | summary = ' '.join(info['summary']) |
139 | 00051a6a | Christos Stavrakakis | if summary.startswith("INSTANCE") and \ |
140 | 00051a6a | Christos Stavrakakis | summary.find(vm.backend_vm_id) != -1:
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141 | 00051a6a | Christos Stavrakakis | for i in GANETI_JOB_FIELDS: |
142 | 00051a6a | Christos Stavrakakis | value = info[i] |
143 | 00051a6a | Christos Stavrakakis | if i.find('_ts') != -1: |
144 | 00051a6a | Christos Stavrakakis | value = merge_time(value) |
145 | 00051a6a | Christos Stavrakakis | try:
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146 | 00051a6a | Christos Stavrakakis | self.stdout.write(i.ljust(14) + ': ' + str(value) +\ |
147 | 00051a6a | Christos Stavrakakis | '\n')
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148 | 00051a6a | Christos Stavrakakis | except KeyError: |
149 | 00051a6a | Christos Stavrakakis | pass
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150 | 00051a6a | Christos Stavrakakis | self.stdout.write('\n' + sep) |
151 | 3524241a | Christos Stavrakakis | # Return the RAPI client to pool
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152 | 3524241a | Christos Stavrakakis | vm.put_client(client) |