def add_maintenance_service(name, backend_guid, abm_name):
"""
Add a maintenance service with a specific name
:param name: Name of the service to add
:type name: str
:param backend_guid: Backend for which the maintenance service needs to run
:type backend_guid: str
:param abm_name: Name of the ABM cluster
:type abm_name: str
"""
if ServiceManager.has_service(name, MaintenanceController._local_client):
if not ServiceManager.is_enabled(name, MaintenanceController._local_client):
ServiceManager.enable_service(name, MaintenanceController._local_client)
else:
config_location = '/ovs/alba/backends/{0}/maintenance/config'.format(backend_guid)
alba_config = 'etcd://127.0.0.1:2379{0}'.format(config_location)
params = {'ALBA_CONFIG': alba_config}
EtcdConfiguration.set(config_location, json.dumps({
'log_level': 'info',
'albamgr_cfg_url': 'etcd://127.0.0.1:2379/ovs/arakoon/{0}/config'.format(abm_name)
}, indent=4), raw=True)
ServiceManager.add_service(name='alba-maintenance', client=MaintenanceController._local_client,
params=params, target_name=name)
ServiceManager.start_service(name, MaintenanceController._local_client)
