root / snf-cyclades-app / synnefo / volume / management / commands / snapshot-create.py @ 11d4d283
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1 | ac6a221f | Christos Stavrakakis | # Copyright 2013 GRNET S.A. All rights reserved.
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2 | ac6a221f | Christos Stavrakakis | #
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3 | ac6a221f | Christos Stavrakakis | # Redistribution and use in source and binary forms, with or
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4 | ac6a221f | Christos Stavrakakis | # without modification, are permitted provided that the following
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5 | ac6a221f | Christos Stavrakakis | # conditions are met:
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6 | ac6a221f | Christos Stavrakakis | #
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7 | ac6a221f | Christos Stavrakakis | # 1. Redistributions of source code must retain the above
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8 | ac6a221f | Christos Stavrakakis | # copyright notice, this list of conditions and the following
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9 | ac6a221f | Christos Stavrakakis | # disclaimer.
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10 | ac6a221f | Christos Stavrakakis | #
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11 | ac6a221f | Christos Stavrakakis | # 2. Redistributions in binary form must reproduce the above
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12 | ac6a221f | Christos Stavrakakis | # copyright notice, this list of conditions and the following
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13 | ac6a221f | Christos Stavrakakis | # disclaimer in the documentation and/or other materials
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14 | ac6a221f | Christos Stavrakakis | # provided with the distribution.
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15 | ac6a221f | Christos Stavrakakis | #
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16 | ac6a221f | Christos Stavrakakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | ac6a221f | Christos Stavrakakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | ac6a221f | Christos Stavrakakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | ac6a221f | Christos Stavrakakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | ac6a221f | Christos Stavrakakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | ac6a221f | Christos Stavrakakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | ac6a221f | Christos Stavrakakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | ac6a221f | Christos Stavrakakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | ac6a221f | Christos Stavrakakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | ac6a221f | Christos Stavrakakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | ac6a221f | Christos Stavrakakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | ac6a221f | Christos Stavrakakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | ac6a221f | Christos Stavrakakis | #
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29 | ac6a221f | Christos Stavrakakis | # The views and conclusions contained in the software and
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30 | ac6a221f | Christos Stavrakakis | # documentation are those of the authors and should not be
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31 | ac6a221f | Christos Stavrakakis | # interpreted as representing official policies, either expressed
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32 | ac6a221f | Christos Stavrakakis | # or implied, of GRNET S.A.
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33 | ac6a221f | Christos Stavrakakis | |
34 | ac6a221f | Christos Stavrakakis | from optparse import make_option |
35 | ac6a221f | Christos Stavrakakis | |
36 | ac6a221f | Christos Stavrakakis | from django.core.management.base import BaseCommand, CommandError |
37 | ac6a221f | Christos Stavrakakis | from synnefo.management import common |
38 | ac6a221f | Christos Stavrakakis | #from snf_django.management.utils import parse_bool
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39 | ac6a221f | Christos Stavrakakis | from synnefo.volume import snapshots |
40 | ac6a221f | Christos Stavrakakis | |
41 | ac6a221f | Christos Stavrakakis | |
42 | ac6a221f | Christos Stavrakakis | class Command(BaseCommand): |
43 | ac6a221f | Christos Stavrakakis | args = "<volume ID>"
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44 | ac6a221f | Christos Stavrakakis | help = "Create a snapshot from the specified volume"
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45 | ac6a221f | Christos Stavrakakis | |
46 | ac6a221f | Christos Stavrakakis | option_list = BaseCommand.option_list + ( |
47 | ac6a221f | Christos Stavrakakis | make_option( |
48 | ac6a221f | Christos Stavrakakis | '--wait',
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49 | ac6a221f | Christos Stavrakakis | dest='wait',
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50 | ac6a221f | Christos Stavrakakis | default="True",
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51 | ac6a221f | Christos Stavrakakis | choices=["True", "False"], |
52 | ac6a221f | Christos Stavrakakis | metavar="True|False",
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53 | ac6a221f | Christos Stavrakakis | help="Wait for Ganeti job to complete."),
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54 | ac6a221f | Christos Stavrakakis | make_option( |
55 | ac6a221f | Christos Stavrakakis | "--name",
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56 | ac6a221f | Christos Stavrakakis | dest="name",
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57 | ac6a221f | Christos Stavrakakis | default=None,
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58 | ac6a221f | Christos Stavrakakis | help="Display name of the snapshot"),
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59 | ac6a221f | Christos Stavrakakis | make_option( |
60 | ac6a221f | Christos Stavrakakis | "--description",
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61 | ac6a221f | Christos Stavrakakis | dest="description",
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62 | ac6a221f | Christos Stavrakakis | default=None,
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63 | ac6a221f | Christos Stavrakakis | help="Display description of the snapshot"),
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64 | ac6a221f | Christos Stavrakakis | ) |
65 | ac6a221f | Christos Stavrakakis | |
66 | ac6a221f | Christos Stavrakakis | @common.convert_api_faults
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67 | ac6a221f | Christos Stavrakakis | def handle(self, *args, **options): |
68 | ac6a221f | Christos Stavrakakis | if len(args) != 1: |
69 | ac6a221f | Christos Stavrakakis | raise CommandError("Please provide a volume ID") |
70 | ac6a221f | Christos Stavrakakis | |
71 | ac6a221f | Christos Stavrakakis | volume = common.get_volume(args[0])
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72 | ac6a221f | Christos Stavrakakis | |
73 | ac6a221f | Christos Stavrakakis | name = options.get("name")
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74 | ac6a221f | Christos Stavrakakis | if name is None: |
75 | ac6a221f | Christos Stavrakakis | raise CommandError("'name' option is required") |
76 | ac6a221f | Christos Stavrakakis | |
77 | ac6a221f | Christos Stavrakakis | description = options.get("description")
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78 | ac6a221f | Christos Stavrakakis | if description is None: |
79 | ac6a221f | Christos Stavrakakis | description = "Snapshot of Volume '%s" % volume.id
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80 | ac6a221f | Christos Stavrakakis | |
81 | ac6a221f | Christos Stavrakakis | snapshot = snapshots.create(volume.userid, |
82 | ac6a221f | Christos Stavrakakis | volume, |
83 | ac6a221f | Christos Stavrakakis | name=name, |
84 | ac6a221f | Christos Stavrakakis | description=description, |
85 | ac6a221f | Christos Stavrakakis | metadata={}) |
86 | ac6a221f | Christos Stavrakakis | |
87 | ac6a221f | Christos Stavrakakis | msg = ("Created snapshot of volume '%s' with ID %s\n"
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88 | 11d4d283 | Christos Stavrakakis | % (volume.id, snapshot["id"]))
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89 | ac6a221f | Christos Stavrakakis | self.stdout.write(msg) |