root / snf-cyclades-app / synnefo / logic / management / commands / pool-remove.py @ 5b50c3b4
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1 | 7f9f3018 | Christos Stavrakakis | # Copyright 2012 GRNET S.A. All rights reserved.
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2 | 7f9f3018 | Christos Stavrakakis | #
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3 | 7f9f3018 | Christos Stavrakakis | # Redistribution and use in source and binary forms, with or
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4 | 7f9f3018 | Christos Stavrakakis | # without modification, are permitted provided that the following
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5 | 7f9f3018 | Christos Stavrakakis | # conditions are met:
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6 | 7f9f3018 | Christos Stavrakakis | #
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7 | 7f9f3018 | Christos Stavrakakis | # 1. Redistributions of source code must retain the above
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8 | 7f9f3018 | Christos Stavrakakis | # copyright notice, this list of conditions and the following
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9 | 7f9f3018 | Christos Stavrakakis | # disclaimer.
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10 | 7f9f3018 | Christos Stavrakakis | #
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11 | 7f9f3018 | Christos Stavrakakis | # 2. Redistributions in binary form must reproduce the above
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12 | 7f9f3018 | Christos Stavrakakis | # copyright notice, this list of conditions and the following
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13 | 7f9f3018 | Christos Stavrakakis | # disclaimer in the documentation and/or other materials
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14 | 7f9f3018 | Christos Stavrakakis | # provided with the distribution.
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15 | 7f9f3018 | Christos Stavrakakis | #
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16 | 7f9f3018 | Christos Stavrakakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 7f9f3018 | Christos Stavrakakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 7f9f3018 | Christos Stavrakakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 7f9f3018 | Christos Stavrakakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 7f9f3018 | Christos Stavrakakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 7f9f3018 | Christos Stavrakakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 7f9f3018 | Christos Stavrakakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 7f9f3018 | Christos Stavrakakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 7f9f3018 | Christos Stavrakakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 7f9f3018 | Christos Stavrakakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 7f9f3018 | Christos Stavrakakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 7f9f3018 | Christos Stavrakakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 7f9f3018 | Christos Stavrakakis | #
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29 | 7f9f3018 | Christos Stavrakakis | # The views and conclusions contained in the software and
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30 | 7f9f3018 | Christos Stavrakakis | # documentation are those of the authors and should not be
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31 | 7f9f3018 | Christos Stavrakakis | # interpreted as representing official policies, either expressed
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32 | 7f9f3018 | Christos Stavrakakis | # or implied, of GRNET S.A.
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33 | 7f9f3018 | Christos Stavrakakis | |
34 | 0f89715b | Dionysis Grigoropoulos | from django.core.management.base import CommandError |
35 | 0f89715b | Dionysis Grigoropoulos | from snf_django.management.commands import RemoveCommand |
36 | 7f9f3018 | Christos Stavrakakis | from optparse import make_option |
37 | 7f9f3018 | Christos Stavrakakis | |
38 | b48697f0 | Christos Stavrakakis | from synnefo.management.common import pool_table_from_type |
39 | 7f9f3018 | Christos Stavrakakis | |
40 | 7f9f3018 | Christos Stavrakakis | POOL_CHOICES = ['bridge', 'mac-prefix'] |
41 | 7f9f3018 | Christos Stavrakakis | |
42 | 7f9f3018 | Christos Stavrakakis | |
43 | 0f89715b | Dionysis Grigoropoulos | class Command(RemoveCommand): |
44 | 7f9f3018 | Christos Stavrakakis | help = "Remove a pool."
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45 | 7f9f3018 | Christos Stavrakakis | args = "<pool ID>"
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46 | 7f9f3018 | Christos Stavrakakis | output_transaction = True
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47 | 5b50c3b4 | Christos Stavrakakis | command_option_list = RemoveCommand.command_option_list + ( |
48 | 7f9f3018 | Christos Stavrakakis | make_option("--type", dest="type", |
49 | 7f9f3018 | Christos Stavrakakis | choices=POOL_CHOICES, |
50 | 7f9f3018 | Christos Stavrakakis | help="Type of pool"
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51 | 7f9f3018 | Christos Stavrakakis | ), |
52 | 7f9f3018 | Christos Stavrakakis | ) |
53 | 7f9f3018 | Christos Stavrakakis | |
54 | 7f9f3018 | Christos Stavrakakis | def handle(self, *args, **options): |
55 | 7f9f3018 | Christos Stavrakakis | type_ = options['type']
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56 | 7f9f3018 | Christos Stavrakakis | |
57 | 7f9f3018 | Christos Stavrakakis | if not type_: |
58 | 7f9f3018 | Christos Stavrakakis | raise CommandError("Type of pool is mandatory") |
59 | 7f9f3018 | Christos Stavrakakis | |
60 | 7f9f3018 | Christos Stavrakakis | pool_table = pool_table_from_type(type_) |
61 | 7f9f3018 | Christos Stavrakakis | |
62 | 0f89715b | Dionysis Grigoropoulos | force = options['force']
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63 | 0f89715b | Dionysis Grigoropoulos | self.confirm_deletion(force, "pool(s)", args) |
64 | 0f89715b | Dionysis Grigoropoulos | |
65 | 7f9f3018 | Christos Stavrakakis | try:
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66 | 7f9f3018 | Christos Stavrakakis | pool_id = int(args[0]) |
67 | 7f9f3018 | Christos Stavrakakis | pool = pool_table.objects.get(id=pool_id) |
68 | 7f9f3018 | Christos Stavrakakis | except (ValueError, pool_table.DoesNotExist): |
69 | 7f9f3018 | Christos Stavrakakis | raise CommandError("Invalid pool ID") |
70 | 7f9f3018 | Christos Stavrakakis | |
71 | 7f9f3018 | Christos Stavrakakis | pool.delete() |