root / snf-cyclades-app / synnefo / api / management / commands / listservers.py @ 6dd70a5c
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1 | 11300d7b | Giorgos Verigakis | # Copyright 2012 GRNET S.A. All rights reserved.
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2 | 11300d7b | Giorgos Verigakis | #
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3 | 11300d7b | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | 11300d7b | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | 11300d7b | Giorgos Verigakis | # conditions are met:
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6 | 11300d7b | Giorgos Verigakis | #
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7 | 11300d7b | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | 11300d7b | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | 11300d7b | Giorgos Verigakis | # disclaimer.
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10 | 11300d7b | Giorgos Verigakis | #
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11 | 11300d7b | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | 11300d7b | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | 11300d7b | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | 11300d7b | Giorgos Verigakis | # provided with the distribution.
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15 | 11300d7b | Giorgos Verigakis | #
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16 | 11300d7b | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 11300d7b | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 11300d7b | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 11300d7b | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 11300d7b | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 11300d7b | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 11300d7b | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 11300d7b | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 11300d7b | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 11300d7b | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 11300d7b | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 11300d7b | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 11300d7b | Giorgos Verigakis | #
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29 | 11300d7b | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | 11300d7b | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | 11300d7b | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | 11300d7b | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | 11300d7b | Giorgos Verigakis | |
34 | 11300d7b | Giorgos Verigakis | from optparse import make_option |
35 | 11300d7b | Giorgos Verigakis | |
36 | 11300d7b | Giorgos Verigakis | from django.core.management.base import BaseCommand, CommandError |
37 | 11300d7b | Giorgos Verigakis | |
38 | 11300d7b | Giorgos Verigakis | from synnefo.api.util import get_image |
39 | 1a894bfe | Christos Stavrakakis | from synnefo.db.models import VirtualMachine, Backend |
40 | 11300d7b | Giorgos Verigakis | |
41 | 11300d7b | Giorgos Verigakis | |
42 | 11300d7b | Giorgos Verigakis | class Command(BaseCommand): |
43 | 11300d7b | Giorgos Verigakis | help = "List servers"
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44 | 11300d7b | Giorgos Verigakis | |
45 | 11300d7b | Giorgos Verigakis | option_list = BaseCommand.option_list + ( |
46 | 11300d7b | Giorgos Verigakis | make_option('-c',
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47 | 11300d7b | Giorgos Verigakis | action='store_true',
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48 | 11300d7b | Giorgos Verigakis | dest='csv',
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49 | 11300d7b | Giorgos Verigakis | default=False,
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50 | 11300d7b | Giorgos Verigakis | help="Use pipes to separate values"),
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51 | 11300d7b | Giorgos Verigakis | make_option('--build',
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52 | 11300d7b | Giorgos Verigakis | action='store_true',
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53 | 11300d7b | Giorgos Verigakis | dest='build',
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54 | 11300d7b | Giorgos Verigakis | default=False,
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55 | 11300d7b | Giorgos Verigakis | help="List only servers in the building state"),
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56 | 1a894bfe | Christos Stavrakakis | make_option('--non-deleted', action='store_true', dest='non_deleted', |
57 | 1a894bfe | Christos Stavrakakis | default=False,
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58 | 1a894bfe | Christos Stavrakakis | help="List only non-deleted servers"),
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59 | 1a894bfe | Christos Stavrakakis | make_option('--backend_id', dest='backend_id', |
60 | 1a894bfe | Christos Stavrakakis | help="List only servers of the specified backend")
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61 | 11300d7b | Giorgos Verigakis | ) |
62 | 11300d7b | Giorgos Verigakis | |
63 | 11300d7b | Giorgos Verigakis | def handle(self, *args, **options): |
64 | 11300d7b | Giorgos Verigakis | if args:
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65 | 11300d7b | Giorgos Verigakis | raise CommandError("Command doesn't accept any arguments") |
66 | 1a894bfe | Christos Stavrakakis | |
67 | 1a894bfe | Christos Stavrakakis | if options['backend_id']: |
68 | 1a894bfe | Christos Stavrakakis | servers = \ |
69 | 1a894bfe | Christos Stavrakakis | Backend.objects.get(id=options['backend_id']).virtual_machines
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70 | 1a894bfe | Christos Stavrakakis | else:
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71 | 1a894bfe | Christos Stavrakakis | servers = VirtualMachine.objects |
72 | 1a894bfe | Christos Stavrakakis | |
73 | 1a894bfe | Christos Stavrakakis | if options['non_deleted']: |
74 | 1a894bfe | Christos Stavrakakis | servers = servers.filter(deleted=False)
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75 | 1a894bfe | Christos Stavrakakis | else:
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76 | 1a894bfe | Christos Stavrakakis | servers = servers.all() |
77 | 1a894bfe | Christos Stavrakakis | |
78 | 11300d7b | Giorgos Verigakis | if options['build']: |
79 | 11300d7b | Giorgos Verigakis | servers = servers.filter(operstate='BUILD')
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80 | 11300d7b | Giorgos Verigakis | |
81 | 1a894bfe | Christos Stavrakakis | labels = ('id', 'name', 'owner', 'flavor', 'image', 'state', |
82 | 1a894bfe | Christos Stavrakakis | 'backend')
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83 | 1a894bfe | Christos Stavrakakis | columns = (3, 12, 20, 11, 12, 9, 40) |
84 | 11300d7b | Giorgos Verigakis | |
85 | 11300d7b | Giorgos Verigakis | if not options['csv']: |
86 | 11300d7b | Giorgos Verigakis | line = ' '.join(l.rjust(w) for l, w in zip(labels, columns)) |
87 | 11300d7b | Giorgos Verigakis | self.stdout.write(line + '\n') |
88 | 11300d7b | Giorgos Verigakis | sep = '-' * len(line) |
89 | 11300d7b | Giorgos Verigakis | self.stdout.write(sep + '\n') |
90 | 11300d7b | Giorgos Verigakis | |
91 | 11300d7b | Giorgos Verigakis | for server in servers: |
92 | 11300d7b | Giorgos Verigakis | id = str(server.id)
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93 | 2caa409e | Giorgos Verigakis | try:
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94 | 2caa409e | Giorgos Verigakis | name = server.name.decode('utf8')
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95 | 2caa409e | Giorgos Verigakis | except UnicodeEncodeError: |
96 | 2caa409e | Giorgos Verigakis | name = server.name |
97 | 11300d7b | Giorgos Verigakis | flavor = server.flavor.name |
98 | f1e8a6e2 | Giorgos Verigakis | try:
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99 | f1e8a6e2 | Giorgos Verigakis | image = get_image(server.imageid, server.userid)['name']
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100 | f1e8a6e2 | Giorgos Verigakis | except:
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101 | f1e8a6e2 | Giorgos Verigakis | image = server.imageid |
102 | 1a894bfe | Christos Stavrakakis | fields = (id, name, server.userid, flavor, image, server.operstate,
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103 | 1a894bfe | Christos Stavrakakis | str(server.backend))
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104 | 11300d7b | Giorgos Verigakis | |
105 | 11300d7b | Giorgos Verigakis | if options['csv']: |
106 | 11300d7b | Giorgos Verigakis | line = '|'.join(fields)
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107 | 11300d7b | Giorgos Verigakis | else:
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108 | 11300d7b | Giorgos Verigakis | line = ' '.join(f.rjust(w) for f, w in zip(fields, columns)) |
109 | 11300d7b | Giorgos Verigakis | |
110 | 11300d7b | Giorgos Verigakis | self.stdout.write(line.encode('utf8') + '\n') |