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name: nova-cell
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summary: Compute Controller <-> API Controller interface
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version: 1
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maintainer: "<openstack-charmers@lists.ubuntu.com>"
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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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from charms.reactive import set_flag, clear_flag
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from charms.reactive import Endpoint
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from charms.reactive import when_any, when_not, when
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class CellProvides(Endpoint):
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@when_not('endpoint.{endpoint_name}.joined')
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def broken(self):
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clear_flag(self.expand_name('endpoint.{endpoint_name}.new-request'))
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clear_flag(self.expand_name('{endpoint_name}.connected'))
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@when('endpoint.{endpoint_name}.joined')
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def joined(self):
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print("CellProvides")
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set_flag(self.expand_name('{endpoint_name}.connected'))
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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 socket
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from urllib.parse import urlparse
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import uuid
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from charmhelpers.core import hookenv
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from charms.reactive import set_flag, clear_flag
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from charms.reactive import Endpoint
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from charms.reactive import when_any, when_not, when
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class CellRequires(Endpoint):
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@when('endpoint.{endpoint_name}.changed')
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def data_changed(self):
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if self.all_joined_units.received.get('network_manager'):
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set_flag(self.expand_name('{endpoint_name}.available'))
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@when_not('endpoint.{endpoint_name}.joined')
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def broken(self):
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clear_flag(self.expand_name('{endpoint_name}.available'))
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@when('endpoint.{endpoint_name}.joined')
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def joined(self):
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print("CellRequires")
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set_flag(self.expand_name('{endpoint_name}.connected'))
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def send_cell_data(self, cell_name, amqp_svc_name, db_svc_name):
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for relation in self.relations:
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relation.to_publish_raw['amqp-service'] = amqp_svc_name
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relation.to_publish_raw['db-service'] = db_svc_name
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relation.to_publish_raw['cell-name'] = cell_name
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def get_settings(self, keys):
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settings = {}
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for key in keys:
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settings[key] = self.all_joined_units.received.get(key)
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return settings
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def get_console_data(self):
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return self.get_settings(
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['enable_serial_console', 'serial_console_base_url'])
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def get_network_data(self):
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return self.get_settings(
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['network_manager', 'quantum_plugin', 'quantum_security_groups',
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'quantum_url'])
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def get_region(self):
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return self.get_settings(['region'])
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def get_volume_data(self):
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return self.get_settings(['volume_service'])
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def get_ec2_data(self):
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return self.get_settings(['ec2_host'])
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