84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
# Copyright 2016 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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from charmhelpers.core.hookenv import (
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config,
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log,
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)
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from charms_openstack.charm import (
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provide_charm_instance,
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use_defaults,
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)
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use_defaults(
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'charm.default-select-release',
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'update-status',
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)
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@reactive.when_not('arista-package.installed')
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@reactive.when('neutron-plugin-api-subordinate.available')
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def install_arista():
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with provide_charm_instance() as charm_class:
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charm_class.install()
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reactive.set_state('arista-package.installed')
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@reactive.when_any('config.changed.eapi-host',
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'config.changed.eapi-username',
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'config.changed.eapi-password',
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'config.changed.region-name',
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'config.changed.api-type',
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'neutron-plugin-api-subordinate.connected')
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def configure_principle():
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try:
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api_principle = reactive.endpoint_from_flag(
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'neutron-plugin-api-subordinate.connected')
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mechanism_drivers = ','.join((
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api_principle.neutron_config_data.get('mechanism_drivers', ''),
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'arista'))
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except AttributeError:
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log("The principle charm isn't ready yet. "
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"Postponing its configuration...")
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return
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log('Configuring the principle charm...')
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sections = {
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'ml2_arista': [
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('eapi_host', config('eapi-host')),
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('eapi_username', config('eapi-username')),
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('eapi_password', config('eapi-password')),
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('region_name', config('region-name')),
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('api_type', config('api-type')),
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],
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}
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api_principle.configure_plugin(
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neutron_plugin='arista',
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mechanism_drivers=mechanism_drivers,
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subordinate_configuration={
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'neutron-api': {
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'/etc/neutron/plugins/ml2/ml2_conf.ini': {
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'sections': sections,
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},
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},
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}
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)
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