68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
# Copyright 2018 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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# this is just for the reactive handlers and calls into the charm.
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from __future__ import absolute_import
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import charms.reactive as reactive
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import charms_openstack.charm as charm
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# This charm's library contains all of the handler code associated with
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# dragent -- we need to import it to get the definitions for the charm.
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import charm.openstack.dragent as dragent
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# Use the charms.openstack defaults for common states and hooks
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charm.use_defaults(
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'charm.installed',
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'amqp.connected',
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'config.changed',
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'update-status',
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'upgrade-charm')
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@reactive.when('endpoint.bgp-speaker.changed')
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def publish_bgp_info(endpoint):
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"""Publish BGP information about this unit to interface-bgp peers
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"""
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if dragent.get_os_codename() in ['ocata', 'pike']:
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use_16bit_asn = True
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else:
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use_16bit_asn = False
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endpoint.publish_info(passive=True,
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bindings=dragent.bgp_speaker_bindings(),
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use_16bit_asn=use_16bit_asn)
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dragent.assess_status()
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@reactive.when('amqp.connected')
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def setup_amqp_req(amqp):
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"""Use the amqp interface to request access to the amqp broker using our
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local configuration.
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"""
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amqp.request_access(username='neutron',
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vhost='openstack')
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dragent.assess_status()
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@reactive.when('amqp.available')
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def render_configs(*args):
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"""Render the configuration for dynamic routing when all the interfaces are
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available.
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"""
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dragent.upgrade_if_available(args)
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dragent.render_configs(args)
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dragent.assess_status()
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