121 lines
5.0 KiB
Python
121 lines
5.0 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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#
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# 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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"""
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Routes all the requests to the task manager.
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"""
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from trove.common import cfg
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from trove.openstack.common.rpc import proxy
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from trove.openstack.common import log as logging
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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RPC_API_VERSION = "1.0"
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class API(proxy.RpcProxy):
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"""API for interacting with the task manager."""
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def __init__(self, context):
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self.context = context
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super(API, self).__init__(self._get_routing_key(),
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RPC_API_VERSION)
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def _transform_obj(self, obj_ref):
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# Turn the object into a dictionary and remove the mgr
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if "__dict__" in dir(obj_ref):
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obj_dict = obj_ref.__dict__
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# We assume manager contains a object due to the *clients
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if obj_dict.get('manager'):
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del obj_dict['manager']
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return obj_dict
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raise ValueError("Could not transform %s" % obj_ref)
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def _get_routing_key(self):
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"""Create the routing key for the taskmanager"""
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return CONF.taskmanager_queue
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def resize_volume(self, new_size, instance_id):
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LOG.debug("Making async call to resize volume for instance: %s"
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% instance_id)
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self.cast(self.context, self.make_msg("resize_volume",
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new_size=new_size,
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instance_id=instance_id))
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def resize_flavor(self, instance_id, old_flavor, new_flavor):
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LOG.debug("Making async call to resize flavor for instance: %s" %
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instance_id)
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self.cast(self.context,
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self.make_msg("resize_flavor",
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instance_id=instance_id,
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old_flavor=self._transform_obj(old_flavor),
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new_flavor=self._transform_obj(new_flavor)))
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def reboot(self, instance_id):
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LOG.debug("Making async call to reboot instance: %s" % instance_id)
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self.cast(self.context,
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self.make_msg("reboot", instance_id=instance_id))
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def restart(self, instance_id):
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LOG.debug("Making async call to restart instance: %s" % instance_id)
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self.cast(self.context,
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self.make_msg("restart", instance_id=instance_id))
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def migrate(self, instance_id, host):
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LOG.debug("Making async call to migrate instance: %s" % instance_id)
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self.cast(self.context,
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self.make_msg("migrate", instance_id=instance_id, host=host))
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def delete_instance(self, instance_id):
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LOG.debug("Making async call to delete instance: %s" % instance_id)
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self.cast(self.context,
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self.make_msg("delete_instance", instance_id=instance_id))
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def create_backup(self, backup_info, instance_id):
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LOG.debug("Making async call to create a backup for instance: %s" %
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instance_id)
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self.cast(self.context, self.make_msg("create_backup",
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backup_info=backup_info,
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instance_id=instance_id))
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def delete_backup(self, backup_id):
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LOG.debug("Making async call to delete backup: %s" % backup_id)
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self.cast(self.context, self.make_msg("delete_backup",
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backup_id=backup_id))
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def create_instance(self, instance_id, name, flavor,
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image_id, databases, users, datastore_manager,
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packages, volume_size, backup_id=None,
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availability_zone=None, root_password=None, nics=None):
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LOG.debug("Making async call to create instance %s " % instance_id)
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self.cast(self.context,
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self.make_msg("create_instance",
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instance_id=instance_id, name=name,
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flavor=self._transform_obj(flavor),
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image_id=image_id,
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databases=databases,
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users=users,
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datastore_manager=
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datastore_manager,
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packages=packages,
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volume_size=volume_size,
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backup_id=backup_id,
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availability_zone=availability_zone,
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root_password=root_password, nics=nics))
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