config/sysinv/sysinv/sysinv/sysinv/objects/cluster.py

77 lines
1.8 KiB
Python

#
# Copyright (c) 2016-2017 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# coding=utf-8
#
from sysinv.db import api as db_api
from sysinv.objects import base
from sysinv.objects import utils
def get_peer_values(field, db_object):
"""Retrieves the list of peers associated with the cluster."""
peers = []
for entry in getattr(db_object, 'peers', []):
hosts = []
for ientry in getattr(entry, 'hosts', []):
hosts.append(ientry.hostname)
val = {'name': entry.name,
'status': entry.status,
'hosts': hosts,
'uuid': entry.uuid}
peers.append(val)
return peers
def get_tier_values(field, db_object):
"""Retrieves the list of storage tiers associated with the cluster."""
tiers = []
for entry in getattr(db_object, 'tiers', []):
val = {'name': entry.name,
'status': entry.status,
'uuid': entry.uuid}
tiers.append(val)
return tiers
class Cluster(base.SysinvObject):
# VERSION 1.0: Initial version
VERSION = '1.0'
dbapi = db_api.get_instance()
fields = {
'id': int,
'uuid': utils.str_or_none,
'cluster_uuid': utils.str_or_none,
'system_id': utils.int_or_none,
'type': utils.str_or_none,
'name': utils.str_or_none,
'capabilities': utils.dict_or_none,
'peers': list,
'tiers': list,
}
_foreign_fields = {
'peers': get_peer_values,
'tiers': get_tier_values
}
@base.remotable_classmethod
def get_by_uuid(cls, context, uuid):
return cls.dbapi.cluster_get(uuid)
def save_changes(self, context, updates):
self.dbapi.cluster_update(self.uuid, # pylint: disable=no-member
updates)