root / snf-cyclades-app / synnefo / api / management / commands / flavor-create.py @ 9835a70d
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1 | 76f5441f | Giorgos Verigakis | # Copyright 2012 GRNET S.A. All rights reserved.
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2 | 76f5441f | Giorgos Verigakis | #
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3 | 76f5441f | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | 76f5441f | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | 76f5441f | Giorgos Verigakis | # conditions are met:
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6 | 76f5441f | Giorgos Verigakis | #
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7 | 76f5441f | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | 76f5441f | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | 76f5441f | Giorgos Verigakis | # disclaimer.
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10 | 76f5441f | Giorgos Verigakis | #
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11 | 76f5441f | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | 76f5441f | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | 76f5441f | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | 76f5441f | Giorgos Verigakis | # provided with the distribution.
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15 | 76f5441f | Giorgos Verigakis | #
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16 | 76f5441f | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 76f5441f | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 76f5441f | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 76f5441f | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 76f5441f | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 76f5441f | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 76f5441f | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 76f5441f | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 76f5441f | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 76f5441f | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 76f5441f | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 76f5441f | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 76f5441f | Giorgos Verigakis | #
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29 | 76f5441f | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | 76f5441f | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | 76f5441f | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | 76f5441f | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | 76f5441f | Giorgos Verigakis | |
34 | 76f5441f | Giorgos Verigakis | from itertools import product |
35 | cf1984d8 | Christos Stavrakakis | from optparse import make_option |
36 | 76f5441f | Giorgos Verigakis | |
37 | 76f5441f | Giorgos Verigakis | from django.core.management.base import BaseCommand, CommandError |
38 | 76f5441f | Giorgos Verigakis | |
39 | 76f5441f | Giorgos Verigakis | from synnefo.db.models import Flavor |
40 | 76f5441f | Giorgos Verigakis | |
41 | 76f5441f | Giorgos Verigakis | |
42 | 76f5441f | Giorgos Verigakis | class Command(BaseCommand): |
43 | 39a6388d | Christos Stavrakakis | output_transaction = True
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44 | cf1984d8 | Christos Stavrakakis | |
45 | cf1984d8 | Christos Stavrakakis | option_list = BaseCommand.option_list + ( |
46 | cf1984d8 | Christos Stavrakakis | make_option("-n", "--dry-run", dest="dry_run", action="store_true"), |
47 | cf1984d8 | Christos Stavrakakis | ) |
48 | 76f5441f | Giorgos Verigakis | args = "<cpu>[,<cpu>,...] " \
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49 | 76f5441f | Giorgos Verigakis | "<ram>[,<ram>,...] " \
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50 | 76f5441f | Giorgos Verigakis | "<disk>[,<disk>,...] " \
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51 | 76f5441f | Giorgos Verigakis | "<disk template>[,<disk template>,...]"
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52 | 9523af40 | Christos Stavrakakis | help = "Create one or more flavors.\n\nThe flavors that will be created"\
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53 | 9523af40 | Christos Stavrakakis | " are those belonging to the cartesian product of the arguments"
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54 | 9621c777 | Christos Stavrakakis | |
55 | 76f5441f | Giorgos Verigakis | def handle(self, *args, **options): |
56 | 76f5441f | Giorgos Verigakis | if len(args) != 4: |
57 | 76f5441f | Giorgos Verigakis | raise CommandError("Invalid number of arguments") |
58 | 39a6388d | Christos Stavrakakis | |
59 | 76f5441f | Giorgos Verigakis | cpus = args[0].split(',') |
60 | 76f5441f | Giorgos Verigakis | rams = args[1].split(',') |
61 | 76f5441f | Giorgos Verigakis | disks = args[2].split(',') |
62 | 76f5441f | Giorgos Verigakis | templates = args[3].split(',') |
63 | 39a6388d | Christos Stavrakakis | |
64 | 76f5441f | Giorgos Verigakis | flavors = [] |
65 | 76f5441f | Giorgos Verigakis | for cpu, ram, disk, template in product(cpus, rams, disks, templates): |
66 | 76f5441f | Giorgos Verigakis | try:
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67 | 76f5441f | Giorgos Verigakis | flavors.append((int(cpu), int(ram), int(disk), template)) |
68 | 76f5441f | Giorgos Verigakis | except ValueError: |
69 | 76f5441f | Giorgos Verigakis | raise CommandError("Invalid values") |
70 | 39a6388d | Christos Stavrakakis | |
71 | 76f5441f | Giorgos Verigakis | for cpu, ram, disk, template in flavors: |
72 | cf1984d8 | Christos Stavrakakis | if options["dry_run"]: |
73 | cf1984d8 | Christos Stavrakakis | flavor = Flavor(cpu=cpu, ram=ram, disk=disk, |
74 | cf1984d8 | Christos Stavrakakis | disk_template=template) |
75 | cf1984d8 | Christos Stavrakakis | self.stdout.write("Creating flavor '%s'\n" % (flavor.name,)) |
76 | cf1984d8 | Christos Stavrakakis | else:
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77 | cf1984d8 | Christos Stavrakakis | flavor, created = \ |
78 | cf1984d8 | Christos Stavrakakis | Flavor.objects.get_or_create(cpu=cpu, ram=ram, disk=disk, |
79 | cf1984d8 | Christos Stavrakakis | disk_template=template) |
80 | cf1984d8 | Christos Stavrakakis | if created:
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81 | cf1984d8 | Christos Stavrakakis | self.stdout.write("Created flavor '%s'\n" % (flavor.name,)) |
82 | cf1984d8 | Christos Stavrakakis | else:
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83 | cf1984d8 | Christos Stavrakakis | self.stdout.write("Flavor '%s' already exists\n" |
84 | cf1984d8 | Christos Stavrakakis | % flavor.name) |
85 | cc7312b1 | Christos Stavrakakis | if flavor.deleted:
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86 | cc7312b1 | Christos Stavrakakis | msg = "Flavor '%s' is marked as deleted. Use"\
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87 | cc7312b1 | Christos Stavrakakis | " 'snf-manage flavor-modify' to restore this flavor\n"\
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88 | cc7312b1 | Christos Stavrakakis | % flavor.name |
89 | cc7312b1 | Christos Stavrakakis | self.stdout.write(msg) |