Source code for vas.rabbitmq.Instances
# vFabric Administration Server API
# Copyright (c) 2012 VMware, 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.
from vas.shared.MutableCollection import MutableCollection
import vas.shared.Instance
from vas.util.LinkUtils import LinkUtils
[docs]class Instances(MutableCollection):
"""Used to enumerate, create, and delete RabbitMQ instances
:ivar `vas.shared.Security.Security` security: The resource's security
"""
def __init__(self, client, location):
super(Instances, self).__init__(client, location, 'group-instances', Instance)
[docs] def create(self, installation, name):
"""Creates a new instance
:param str name: The name of the group instance
:param `vas.rabbitmq.Installations.Installation` installation: The installation to be used by the instance
:rtype: :class:`vas.rabbitmq.Instances.Instance`
:return: The new instance
"""
payload = {'name': name, 'installation': installation._location}
return self._create(payload, 'group-instance')
[docs]class Instance(vas.shared.Instance.Instance):
"""A RabbitMQ instance
:ivar `vas.rabbitmq.Groups.Group` group: The group that contains this instance
:ivar `vas.rabbitmq.Installations.Installation` installation: The installation that this instance is using
:ivar `vas.rabbitmq.LiveConfiguration.LiveConfiguration` live_configurations: The instance's live
configurations
:ivar str name: The instance's name
:ivar list node_instances: The instance's individual node instances
:ivar `vas.rabbitmq.PendingConfigurations.PendingConfiguration` pending_configurations: The instance's pending
configurations
:ivar `vas.shared.Security.Security` security: The resource's security
:ivar str state: Retrieves the state of the resource from the server.
Will be one of:
* ``STARTING``
* ``STARTED``
* ``STOPPING``
* ``STOPPED``
"""
__plugins = None
@property
def plugins(self):
self.__plugins = self.__plugins or Plugins(self._client, self.__plugins_location)
return self.__plugins
def __init__(self, client, location):
super(Instance, self).__init__(client, location, Group, Installation, LiveConfigurations, PendingConfigurations,
NodeInstance, 'node-instance')
self.__plugins_location = LinkUtils.get_link_href(self._details, 'plugins')
[docs] def update(self, installation):
"""Updates the instance to use a different installation
:param `vas.rabbitmq.Installations.Installation` installation: The installation that the instance should use
"""
self._client.post(self._location, {'installation': installation._location})
self.reload()
from vas.rabbitmq.Groups import Group
from vas.rabbitmq.Installations import Installation
from vas.rabbitmq.LiveConfigurations import LiveConfigurations
from vas.rabbitmq.NodeInstances import NodeInstance
from vas.rabbitmq.PendingConfigurations import PendingConfigurations
from vas.rabbitmq.Plugins import Plugins