79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010-2011 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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from trove.openstack.common import log as logging
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from trove.common.remote import create_nova_client
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from trove.instance.models import DBInstance
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from trove.extensions.mgmt.instances.models import MgmtInstances
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LOG = logging.getLogger(__name__)
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class Server(object):
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"""Disguises the Nova account instance dict as a 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.get('host') or server['hostId']
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@staticmethod
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def list_from_account_server_list(servers):
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"""Converts a list of server account dicts to this object."""
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return [Server(server) for server in servers]
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class Account(object):
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"""Contains all instances owned by an account."""
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def __init__(self, id, instances):
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self.id = id
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self.instances = instances
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@staticmethod
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def load(context, id):
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client = create_nova_client(context)
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account = client.accounts.get_instances(id)
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db_infos = DBInstance.find_all(tenant_id=id, deleted=False)
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servers = [Server(server) for server in account.servers]
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instances = MgmtInstances.load_status_from_existing(context, db_infos,
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servers)
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return Account(id, instances)
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class AccountsSummary(object):
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def __init__(self, accounts):
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self.accounts = accounts
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@classmethod
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def load(cls):
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# TODO(pdmars): This should probably be changed to a more generic
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# database filter query if one is added, however, this should suffice
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# for now.
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db_infos = DBInstance.find_all(deleted=False)
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tenant_ids_for_instances = [db_info.tenant_id for db_info in db_infos]
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tenant_ids = set(tenant_ids_for_instances)
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LOG.debug("All tenants with instances: %s" % tenant_ids)
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accounts = []
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for tenant_id in tenant_ids:
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num_instances = tenant_ids_for_instances.count(tenant_id)
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accounts.append({'id': tenant_id, 'num_instances': num_instances})
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return cls(accounts)
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