88 lines
3.3 KiB
Python
88 lines
3.3 KiB
Python
# Copyright (c) 2016 Red Hat, Inc.
|
|
# All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
"""
|
|
Interface to clusters API
|
|
"""
|
|
from cinderclient import api_versions
|
|
from cinderclient import base
|
|
|
|
|
|
class Cluster(base.Resource):
|
|
def __repr__(self):
|
|
return "<Cluster: %s (id: %s)>" % (self.name, self.id)
|
|
|
|
|
|
class ClusterManager(base.ManagerWithFind):
|
|
resource_class = Cluster
|
|
base_url = '/clusters'
|
|
|
|
def _build_url(self, url_path=None, **kwargs):
|
|
url = self.base_url + ('/' + url_path if url_path else '')
|
|
filters = {'%s=%s' % (k, v) for k, v in kwargs.items() if v}
|
|
if filters:
|
|
url = "%s?%s" % (url, "&".join(filters))
|
|
return url
|
|
|
|
@api_versions.wraps("3.7")
|
|
def list(self, name=None, binary=None, is_up=None, disabled=None,
|
|
num_hosts=None, num_down_hosts=None, detailed=False):
|
|
"""Clustered Service list.
|
|
|
|
:param name: filter by cluster name.
|
|
:param binary: filter by cluster binary.
|
|
:param is_up: filtering by up/down status.
|
|
:param disabled: filtering by disabled status.
|
|
:param num_hosts: filtering by number of hosts.
|
|
:param num_down_hosts: filtering by number of hosts that are down.
|
|
:param detailed: retrieve simple or detailed list.
|
|
"""
|
|
url_path = 'detail' if detailed else None
|
|
url = self._build_url(url_path, name=name, binary=binary, is_up=is_up,
|
|
disabled=disabled, num_hosts=num_hosts,
|
|
num_down_hosts=num_down_hosts)
|
|
return self._list(url, 'clusters')
|
|
|
|
@api_versions.wraps("3.7")
|
|
def show(self, name, binary=None):
|
|
"""Clustered Service show.
|
|
|
|
:param name: Cluster name.
|
|
:param binary: Clustered service binary.
|
|
"""
|
|
url = self._build_url(name, binary=binary)
|
|
resp, body = self.api.client.get(url)
|
|
return self.resource_class(self, body['cluster'], loaded=True,
|
|
resp=resp)
|
|
|
|
@api_versions.wraps("3.7")
|
|
def update(self, name, binary, disabled, disabled_reason=None):
|
|
"""Enable or disable a clustered service.
|
|
|
|
:param name: Cluster name.
|
|
:param binary: Clustered service binary.
|
|
:param disabled: Boolean determining desired disabled status.
|
|
:param disabled_reason: Value to pass as disabled reason.
|
|
"""
|
|
url_path = 'disable' if disabled else 'enable'
|
|
url = self._build_url(url_path)
|
|
|
|
body = {'name': name, 'binary': binary}
|
|
if disabled and disabled_reason:
|
|
body['disabled_reason'] = disabled_reason
|
|
result = self._update(url, body)
|
|
return self.resource_class(self, result['cluster'], loaded=True,
|
|
resp=result.request_ids)
|