root / snf-cyclades-app / synnefo / api / management / commands / listnetworks.py @ 8fad925a
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1 | 8fad925a | Giorgos Verigakis | # Copyright 2012 GRNET S.A. All rights reserved.
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2 | 8fad925a | Giorgos Verigakis | #
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3 | 8fad925a | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | 8fad925a | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | 8fad925a | Giorgos Verigakis | # conditions are met:
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6 | 8fad925a | Giorgos Verigakis | #
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7 | 8fad925a | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | 8fad925a | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | 8fad925a | Giorgos Verigakis | # disclaimer.
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10 | 8fad925a | Giorgos Verigakis | #
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11 | 8fad925a | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | 8fad925a | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | 8fad925a | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | 8fad925a | Giorgos Verigakis | # provided with the distribution.
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15 | 8fad925a | Giorgos Verigakis | #
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16 | 8fad925a | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 8fad925a | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 8fad925a | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 8fad925a | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 8fad925a | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 8fad925a | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 8fad925a | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 8fad925a | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 8fad925a | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 8fad925a | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 8fad925a | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 8fad925a | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 8fad925a | Giorgos Verigakis | #
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29 | 8fad925a | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | 8fad925a | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | 8fad925a | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | 8fad925a | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | 8fad925a | Giorgos Verigakis | |
34 | 8fad925a | Giorgos Verigakis | from optparse import make_option |
35 | 8fad925a | Giorgos Verigakis | |
36 | 8fad925a | Giorgos Verigakis | from django.core.management.base import BaseCommand, CommandError |
37 | 8fad925a | Giorgos Verigakis | |
38 | 8fad925a | Giorgos Verigakis | from synnefo.db.models import Network |
39 | 8fad925a | Giorgos Verigakis | |
40 | 8fad925a | Giorgos Verigakis | from ._common import format_bool |
41 | 8fad925a | Giorgos Verigakis | |
42 | 8fad925a | Giorgos Verigakis | |
43 | 8fad925a | Giorgos Verigakis | class Command(BaseCommand): |
44 | 8fad925a | Giorgos Verigakis | help = "List networks"
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45 | 8fad925a | Giorgos Verigakis | |
46 | 8fad925a | Giorgos Verigakis | option_list = BaseCommand.option_list + ( |
47 | 8fad925a | Giorgos Verigakis | make_option('-c',
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48 | 8fad925a | Giorgos Verigakis | action='store_true',
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49 | 8fad925a | Giorgos Verigakis | dest='csv',
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50 | 8fad925a | Giorgos Verigakis | default=False,
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51 | 8fad925a | Giorgos Verigakis | help="Use pipes to separate values"),
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52 | 8fad925a | Giorgos Verigakis | make_option('--deleted',
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53 | 8fad925a | Giorgos Verigakis | action='store_true',
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54 | 8fad925a | Giorgos Verigakis | dest='deleted',
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55 | 8fad925a | Giorgos Verigakis | default=False,
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56 | 8fad925a | Giorgos Verigakis | help="List only deleted networks"),
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57 | 8fad925a | Giorgos Verigakis | make_option('--public',
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58 | 8fad925a | Giorgos Verigakis | action='store_true',
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59 | 8fad925a | Giorgos Verigakis | dest='public',
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60 | 8fad925a | Giorgos Verigakis | default=False,
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61 | 8fad925a | Giorgos Verigakis | help="List only public networks"),
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62 | 8fad925a | Giorgos Verigakis | ) |
63 | 8fad925a | Giorgos Verigakis | |
64 | 8fad925a | Giorgos Verigakis | def handle(self, *args, **options): |
65 | 8fad925a | Giorgos Verigakis | if args:
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66 | 8fad925a | Giorgos Verigakis | raise CommandError("Command doesn't accept any arguments") |
67 | 8fad925a | Giorgos Verigakis | |
68 | 8fad925a | Giorgos Verigakis | networks = Network.objects.all() |
69 | 8fad925a | Giorgos Verigakis | if options['deleted']: |
70 | 8fad925a | Giorgos Verigakis | networks = networks.filter(state='DELETED')
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71 | 8fad925a | Giorgos Verigakis | else:
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72 | 8fad925a | Giorgos Verigakis | networks = networks.exclude(state='DELETED')
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73 | 8fad925a | Giorgos Verigakis | |
74 | 8fad925a | Giorgos Verigakis | if options['public']: |
75 | 8fad925a | Giorgos Verigakis | networks = networks.filter(public=True)
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76 | 8fad925a | Giorgos Verigakis | |
77 | 8fad925a | Giorgos Verigakis | labels = ('id', 'name', 'owner', 'state', 'link', 'vms', 'public') |
78 | 8fad925a | Giorgos Verigakis | columns = (3, 12, 20, 7, 14, 4, 6) |
79 | 8fad925a | Giorgos Verigakis | |
80 | 8fad925a | Giorgos Verigakis | if not options['csv']: |
81 | 8fad925a | Giorgos Verigakis | line = ' '.join(l.rjust(w) for l, w in zip(labels, columns)) |
82 | 8fad925a | Giorgos Verigakis | self.stdout.write(line + '\n') |
83 | 8fad925a | Giorgos Verigakis | sep = '-' * len(line) |
84 | 8fad925a | Giorgos Verigakis | self.stdout.write(sep + '\n') |
85 | 8fad925a | Giorgos Verigakis | |
86 | 8fad925a | Giorgos Verigakis | for network in networks: |
87 | 8fad925a | Giorgos Verigakis | fields = (str(network.id),
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88 | 8fad925a | Giorgos Verigakis | network.name, |
89 | 8fad925a | Giorgos Verigakis | network.userid or '', |
90 | 8fad925a | Giorgos Verigakis | network.state, |
91 | 8fad925a | Giorgos Verigakis | network.link.name, |
92 | 8fad925a | Giorgos Verigakis | str(network.machines.count()),
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93 | 8fad925a | Giorgos Verigakis | format_bool(network.public)) |
94 | 8fad925a | Giorgos Verigakis | |
95 | 8fad925a | Giorgos Verigakis | if options['csv']: |
96 | 8fad925a | Giorgos Verigakis | line = '|'.join(fields)
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97 | 8fad925a | Giorgos Verigakis | else:
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98 | 8fad925a | Giorgos Verigakis | line = ' '.join(f.rjust(w) for f, w in zip(fields, columns)) |
99 | 8fad925a | Giorgos Verigakis | |
100 | 8fad925a | Giorgos Verigakis | self.stdout.write(line.encode('utf8') + '\n') |