1a64383a68
This patchset aim to rename the nova client class and move it with the other openstack clients in the folder openstack/common. Change-Id: Ie8aab199922985f42ad85e6688f0727b24f53ffd
89 lines
3.4 KiB
Python
89 lines
3.4 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright (c) 2015 b<>com
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#
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# Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
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#
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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
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# 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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#
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from keystoneclient.auth.identity import v3
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from keystoneclient import session
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from oslo_config import cfg
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from watcher.applier.primitives.base import BasePrimitive
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from watcher.applier.promise import Promise
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from watcher.common.keystone import KeystoneClient
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from watcher.common.nova import NovaClient
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from watcher.decision_engine.planner.default import Primitives
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CONF = cfg.CONF
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class Migrate(BasePrimitive):
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def __init__(self, vm_uuid=None,
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migration_type=None,
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source_hypervisor=None,
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destination_hypervisor=None):
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super(BasePrimitive, self).__init__()
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self.instance_uuid = vm_uuid
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self.migration_type = migration_type
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self.source_hypervisor = source_hypervisor
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self.destination_hypervisor = destination_hypervisor
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def migrate(self, destination):
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keystone = KeystoneClient()
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wrapper = NovaClient(keystone.get_credentials(),
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session=keystone.get_session())
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instance = wrapper.find_instance(self.instance_uuid)
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if instance:
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project_id = getattr(instance, "tenant_id")
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creds2 = \
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{'auth_url': CONF.keystone_authtoken.auth_uri,
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'username': CONF.keystone_authtoken.admin_user,
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'password': CONF.keystone_authtoken.admin_password,
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'project_id': project_id,
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'user_domain_name': "default",
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'project_domain_name': "default"}
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auth2 = v3.Password(auth_url=creds2['auth_url'],
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username=creds2['username'],
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password=creds2['password'],
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project_id=creds2['project_id'],
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user_domain_name=creds2[
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'user_domain_name'],
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project_domain_name=creds2[
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'project_domain_name'])
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sess2 = session.Session(auth=auth2)
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wrapper2 = NovaClient(creds2, session=sess2)
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# todo(jed) remove Primitves
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if self.migration_type is Primitives.COLD_MIGRATE:
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return wrapper2.live_migrate_instance(
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instance_id=self.instance_uuid,
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dest_hostname=destination,
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block_migration=True)
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elif self.migration_type is Primitives.LIVE_MIGRATE:
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return wrapper2.live_migrate_instance(
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instance_id=self.instance_uuid,
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dest_hostname=destination,
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block_migration=False)
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@Promise
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def execute(self):
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return self.migrate(self.destination_hypervisor)
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@Promise
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def undo(self):
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return self.migrate(self.source_hypervisor)
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