f591a86151
Nova has allowed to enable/disable/force_down services. This patch is to add these interfaces into compute services. One direct use case is in Senlin for fencing purpose. Change-Id: I180be0e7af2859a355a6fc067c1fc66fe72ed01e
84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from openstack.compute import compute_service
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from openstack import resource2
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from openstack import utils
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class Service(resource2.Resource):
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resource_key = 'service'
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resources_key = 'services'
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base_path = '/os-services'
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service = compute_service.ComputeService()
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# capabilities
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allow_get = True
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allow_list = True
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allow_update = True
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# Properties
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#: Status of service
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status = resource2.Body('status')
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#: State of service
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state = resource2.Body('state')
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#: Name of service
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binary = resource2.Body('binary')
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#: Id of service
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id = resource2.Body('id')
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#: Disabled reason of service
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disables_reason = resource2.Body('disabled_reason')
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#: Host where service runs
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host = resource2.Body('host')
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#: The availability zone of service
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zone = resource2.Body("zone")
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def _action(self, session, action, body):
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url = utils.urljoin(Service.base_path, action)
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return session.put(url, endpoint_filter=self.service, json=body)
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def force_down(self, session, host, binary):
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"""Force a service down."""
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body = {
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'host': host,
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'binary': binary,
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'forced_down': True,
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}
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return self._action(session, 'force-down', body)
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def enable(self, session, host, binary):
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"""Enable service."""
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body = {
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'host': host,
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'binary': binary,
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}
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return self._action(session, 'enable', body)
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def disable(self, session, host, binary, reason=None):
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"""Disable service."""
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body = {
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'host': host,
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'binary': binary,
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}
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if not reason:
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action = 'disable'
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else:
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body['disabled_reason'] = reason
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action = 'disable-log-reason'
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return self._action(session, action, body)
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