68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# Copyright 2019 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import charms.reactive as reactive
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import charms_openstack.bus
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import charms_openstack.charm
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charms_openstack.bus.discover()
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charms_openstack.charm.use_defaults(
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'charm.installed',
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'shared-db.connected',
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'identity-service.connected',
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'identity-service.available',
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'config.changed',
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'update-status',
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'upgrade-charm',
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'certificates.available',
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'cluster.available',
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)
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@reactive.when('shared-db.available')
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@reactive.when('identity-service.available')
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def render_config(*args):
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with charms_openstack.charm.provide_charm_instance() as placement_charm:
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placement_charm.render_with_interfaces(args)
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placement_charm.assess_status()
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reactive.set_state('config.rendered')
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@reactive.when('config.rendered')
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@reactive.when('placement.available')
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@reactive.when_not('db.synced')
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def init_db():
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with charms_openstack.charm.provide_charm_instance() as placement_charm:
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placement = reactive.endpoint_from_flag('placement.available')
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disabled = placement.get_nova_placement_disabled()
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if disabled:
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placement_charm.disable_services()
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placement_charm.db_migrate()
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placement_charm.db_sync()
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placement_charm.enable_services()
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placement_charm.assess_status()
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placement.set_placement_enabled()
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reactive.set_state('db.synced')
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@reactive.when('ha.connected')
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def cluster_connected(hacluster):
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"""Configure HA resources in corosync"""
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with charms_openstack.charm.provide_charm_instance() as placement_charm:
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placement_charm.configure_ha_resources(hacluster)
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placement_charm.assess_status()
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