99 lines
2.9 KiB
Python
99 lines
2.9 KiB
Python
# Copyright 2012 OpenStack LLC
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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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import logging
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from reddwarf.common import config
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from reddwarf.common.remote import create_nova_client
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from reddwarf.instance import models as imodels
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from reddwarf.instance.models import load_instance
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from reddwarf.instance import models as instance_models
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CONFIG = config.Config
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LOG = logging.getLogger(__name__)
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def load_mgmt_instance(cls, context, id):
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instance = load_instance(cls, context, id, needs_server=True)
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return instance
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def load_mgmt_instances(context):
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client = create_nova_client(context)
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mgmt = client.mgmt.get_servers()
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db_infos = instance_models.DBInstance.find_all()
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instances = MgmtInstances.load_status_from_existing(context,
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db_infos, mgmt.servers)
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return instances
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class SimpleMgmtInstance(imodels.BaseInstance):
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@property
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def host(self):
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return self.server.host if self.server else ""
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@property
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def deleted(self):
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return self.server.deleted if self.server else ""
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@property
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def deleted_at(self):
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return self.server.deleted_at if self.server else ""
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class MgmtInstance(imodels.Instance):
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def get_diagnostics(self):
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return self.get_guest().get_diagnostics()
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class MgmtInstances(imodels.Instances):
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@staticmethod
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def load_status_from_existing(context, db_infos, servers):
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def load_instance(context, db, status, server=None):
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return SimpleMgmtInstance(context, db, server, status)
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if context is None:
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raise TypeError("Argument context not defined.")
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find_server = imodels.create_server_list_matcher(
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_convert_server_objects(servers))
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ret = imodels.Instances._load_servers_status(load_instance, context,
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db_infos, find_server)
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return ret
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def _convert_server_objects(servers):
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server_objs = []
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for server in servers:
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server_objs.append(Server(server))
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return server_objs
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class Server(object):
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def __init__(self, server):
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self.id = server['id']
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self.status = server['status']
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self.name = server['name']
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self.host = server['host']
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if 'deleted' in server:
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self.deleted = server['deleted']
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if 'deleted_at' in server:
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self.deleted_at = server['deleted_at']
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