65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
# attempt to move the default status handler here:
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import charmhelpers.core.hookenv as hookenv
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import charms_openstack.charm as charm
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import charms.reactive as reactive
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@reactive.when('amqp.connected',
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'charms.openstack.do-default-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 instance:
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user, vhost = instance.get_amqp_credentials()
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amqp.request_access(username=user, vhost=vhost)
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instance.assess_status()
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@reactive.when('shared-db.connected',
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'charms.openstack.do-default-shared-db.connected')
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def default_setup_database(database):
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"""Handle the default database connection setup
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This requires that the charm implements get_database_setup() to provide
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a list of dictionaries;
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[{'database': ..., 'username': ..., 'hostname': ..., 'prefix': ...}]
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The prefix can be missing: it defaults to None.
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"""
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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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database.configure(**db)
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instance.assess_status()
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@reactive.when('identity-service.connected',
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'charms.openstack.do-default-identity-service.connected')
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def default_setup_endpoint_connection(keystone):
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"""When the keystone interface connects, register this unit into the
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catalog. This is the default handler, and calls on the charm class to
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provide the endpoint information. If multiple endpoints are needed,
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then a custom endpoint handler will be needed.
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"""
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with charm.provide_charm_instance() as instance:
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keystone.register_endpoints(instance.service_type,
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instance.region,
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instance.public_url,
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instance.internal_url,
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instance.admin_url)
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instance.assess_status()
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@reactive.when('identity-service.available',
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'charms.openstack.do-default-identity-service.available')
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def default_setup_endpoint_available(keystone):
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"""When the identity-service interface is available, this default
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handler switches on the SSL support.
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"""
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with charm.provide_charm_instance() as instance:
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instance.configure_ssl(keystone)
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instance.assess_status()
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