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b/snf-astakos-app/astakos/im/management/commands/component-remove.py | ||
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# Copyright 2013 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 django.core.management.base import BaseCommand, CommandError |
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from astakos.im.models import Component |
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from snf_django.lib.db.transaction import commit_on_success_strict |
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class Command(BaseCommand): |
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args = "<component ID or name>" |
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help = "Remove a component along with its registered services" |
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@commit_on_success_strict() |
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def handle(self, *args, **options): |
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if len(args) != 1: |
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raise CommandError("Please provide a component ID or name") |
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ident = args[0] |
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try: |
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try: |
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ident = int(ident) |
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component = Component.objects.get(id=ident) |
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except ValueError: |
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component = Component.objects.get(name=ident) |
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except Component.DoesNotExist: |
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raise CommandError( |
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"Component does not exist. You may run snf-manage " |
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"component-list for available component IDs.") |
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component.delete() |
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