83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
# 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_openstack.charm as charm
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import charms.reactive as reactive
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# This charm's library contains all of the handler code associated with
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# dmapi
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import charm.openstack.dmapi as dmapi # noqa
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charm.use_defaults(
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"charm.installed",
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"amqp.connected",
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"shared-db.connected",
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"identity-service.connected",
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"identity-service.available", # enables SSL support
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"config.changed",
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"update-status",
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"certificates.available",
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"cluster.available",
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)
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@reactive.when("dmapi-db.ready")
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@reactive.when("shared-db.available")
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@reactive.when("identity-service.available")
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@reactive.when("amqp.available")
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def render_config(*args):
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"""Render the configuration for charm when all the interfaces are
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available.
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"""
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with charm.provide_charm_instance() as charm_class:
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charm_class.upgrade_if_available(args)
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with charm.provide_charm_instance() as charm_class:
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charm_class.render_with_interfaces(args)
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charm_class.assess_status()
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reactive.set_state("config.rendered")
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@reactive.when("config.rendered")
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def init_db():
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"""Perform DB Sync"""
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with charm.provide_charm_instance() as charm_class:
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charm_class.db_sync()
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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 charm.provide_charm_instance() as charm_class:
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charm_class.configure_ha_resources(hacluster)
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charm_class.assess_status()
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@reactive.when("shared-db.available")
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@reactive.when_not("dmapi-db.ready")
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def check_dmapi_db():
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db_ep = reactive.endpoint_from_flag('shared-db.available')
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if db_ep:
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if db_ep.password(prefix='dmapi'):
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reactive.set_state("dmapi-db.ready")
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else:
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with charm.provide_charm_instance() as instance:
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for db in instance.get_database_setup():
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db_ep.configure(**db)
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@reactive.when_any("config.changed.triliovault-pkg-source",
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"config.changed.openstack-origin")
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def install_source_changed():
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"""Trigger re-install of charm if source configuration options change"""
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reactive.clear_flag("charm.installed")
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reactive.set_flag("upgrade.triliovault")
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