52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
# Copyright (c) 2015 Ansible, Inc.
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# All Rights Reserved
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from uuid import uuid4
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from awx.main.models import Instance
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from django.conf import settings
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from django.db import transaction
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from django.core.management.base import BaseCommand, CommandError
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class Command(BaseCommand):
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"""
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Internal tower command.
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Register this instance with the database for HA tracking.
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"""
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help = (
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'Add instance to the database. '
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'Specify `--hostname` to use this command.'
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)
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def add_arguments(self, parser):
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parser.add_argument('--hostname', dest='hostname', type=str,
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help='Hostname used during provisioning')
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parser.add_argument('--is-isolated', dest='is_isolated', action='store_true',
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help='Specify whether the instance is isolated')
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def _register_hostname(self, hostname):
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if not hostname:
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return
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(changed, instance) = Instance.objects.register(uuid=self.uuid, hostname=hostname)
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if changed:
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print('Successfully registered instance {}'.format(hostname))
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else:
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print("Instance already registered {}".format(instance.hostname))
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self.changed = changed
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@transaction.atomic
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def handle(self, **options):
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if not options.get('hostname'):
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raise CommandError("Specify `--hostname` to use this command.")
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if options['is_isolated']:
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self.uuid = str(uuid4())
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else:
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self.uuid = settings.SYSTEM_UUID
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self.changed = False
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self._register_hostname(options.get('hostname'))
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if self.changed:
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print('(changed: True)')
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