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57 lines
2.4 KiB
Python
57 lines
2.4 KiB
Python
# Copyright (c) 2015 Ansible, Inc.
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# All Rights Reserved
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import os
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from django.core.management.base import BaseCommand, CommandError
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from django.db import transaction
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from django.conf import settings
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from awx.main.models import Instance
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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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"When no options are provided, values from Django settings will be used to register the current system, "
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"as well as the default queues if needed (only used or enabled for Kubernetes installs). "
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"Override with `--hostname`."
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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, help="Hostname used during provisioning")
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parser.add_argument('--node_type', type=str, default='hybrid', choices=['control', 'execution', 'hop', 'hybrid'], help="Instance Node type")
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parser.add_argument('--uuid', type=str, help="Instance UUID")
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def _register_hostname(self, hostname, node_type, uuid):
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if not hostname:
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if not settings.AWX_AUTO_DEPROVISION_INSTANCES:
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raise CommandError('Registering with values from settings only intended for use in K8s installs')
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from awx.main.management.commands.register_queue import RegisterQueue
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(changed, instance) = Instance.objects.register(ip_address=os.environ.get('MY_POD_IP'), node_type='control', uuid=settings.SYSTEM_UUID)
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RegisterQueue(settings.DEFAULT_CONTROL_PLANE_QUEUE_NAME, 100, 0, [], is_container_group=False).register()
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RegisterQueue(
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settings.DEFAULT_EXECUTION_QUEUE_NAME, 100, 0, [], is_container_group=True, pod_spec_override=settings.DEFAULT_EXECUTION_QUEUE_POD_SPEC_OVERRIDE
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).register()
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else:
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(changed, instance) = Instance.objects.register(hostname=hostname, node_type=node_type, uuid=uuid)
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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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self.changed = False
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self._register_hostname(options.get('hostname'), options.get('node_type'), options.get('uuid'))
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if self.changed:
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print("(changed: True)")
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