root / snf-cyclades-app / synnefo / api / management / commands / flavor-create.py @ 291c782f
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# Copyright 2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from itertools import product |
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from optparse import make_option |
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from django.core.management.base import BaseCommand, CommandError |
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from synnefo.db.models import Flavor |
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class Command(BaseCommand): |
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output_transaction = True
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option_list = BaseCommand.option_list + ( |
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make_option("-n", "--dry-run", dest="dry_run", action="store_true"), |
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) |
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args = "<cpu>[,<cpu>,...] " \
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"<ram>[,<ram>,...] " \
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"<disk>[,<disk>,...] " \
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"<disk template>[,<disk template>,...]"
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help = "Create one or more flavors.\n\nThe flavors that will be created"\
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" are those belonging to the cartesian product of the arguments"
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def handle(self, *args, **options): |
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if len(args) != 4: |
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raise CommandError("Invalid number of arguments") |
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cpus = args[0].split(',') |
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rams = args[1].split(',') |
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disks = args[2].split(',') |
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templates = args[3].split(',') |
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flavors = [] |
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for cpu, ram, disk, template in product(cpus, rams, disks, templates): |
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try:
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flavors.append((int(cpu), int(ram), int(disk), template)) |
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except ValueError: |
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raise CommandError("Invalid values") |
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for cpu, ram, disk, template in flavors: |
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if options["dry_run"]: |
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flavor = Flavor(cpu=cpu, ram=ram, disk=disk, |
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disk_template=template) |
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self.stdout.write("Creating flavor '%s'\n" % (flavor.name,)) |
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else:
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flavor, created = \ |
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Flavor.objects.get_or_create(cpu=cpu, ram=ram, disk=disk, |
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disk_template=template) |
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if created:
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self.stdout.write("Created flavor '%s'\n" % (flavor.name,)) |
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else:
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self.stdout.write("Flavor '%s' already exists\n" |
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% flavor.name) |
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if flavor.deleted:
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msg = "Flavor '%s' is marked as deleted. Use"\
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" 'snf-manage flavor-modify' to restore this flavor\n"\
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% flavor.name |
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self.stdout.write(msg)
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