73 lines
2.5 KiB
Python
73 lines
2.5 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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# trilio_dm
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import charm.openstack.trilio_dm as trilio_dm # noqa
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charm.use_defaults(
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"charm.installed", "config.changed", "update-status",
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)
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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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ceph = reactive.endpoint_from_flag("ceph.available")
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if ceph:
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args = (ceph,) + args
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with charm.provide_charm_instance() as charm_instance:
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charm_instance.render_with_interfaces(args)
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charm_instance.assess_status()
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reactive.set_state("config.rendered")
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# NOTE(jamespage): default handler is in api layer which is to much
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@reactive.when("amqp.connected")
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def default_amqp_connection(amqp):
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"""Handle the default amqp connection.
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This requires that the charm implements get_amqp_credentials() to
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provide a tuple of the (user, vhost) for the amqp server
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"""
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with charm.provide_charm_instance() as charm_instance:
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user, vhost = charm_instance.get_amqp_credentials()
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amqp.request_access(username=user, vhost=vhost)
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charm_instance.assess_status()
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@reactive.when("config.changed.triliovault-pkg-source")
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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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@reactive.when_not("ceph.access.req.sent")
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@reactive.when("ceph.connected")
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def ceph_connected(ceph):
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with charm.provide_charm_instance() as charm_instance:
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charm_instance.request_access_to_groups(ceph)
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reactive.set_flag("ceph.access.req.sent")
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@reactive.when("ceph.available")
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def configure_ceph(ceph):
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with charm.provide_charm_instance() as charm_instance:
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charm_instance.configure_ceph_keyring(ceph.key)
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charm_instance.assess_status()
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