def _check_wildcard(self, aggregate_list):
if '*' in aggregate_list:
if len(aggregate_list) == 1:
return True
else:
raise exception.WildcardCharacterIsUsed(
resource="host aggregates")
return False
def _collect_zones(self, availability_zones, allowed_nodes):
zone_list = self.wrapper.get_availability_zone_list()
zone_names = [zone['name'] for zone in availability_zones]
include_all_nodes = False
if '*' in zone_names:
if len(zone_names) == 1:
include_all_nodes = True
else:
raise exception.WildcardCharacterIsUsed(
resource="availability zones")
for zone in zone_list:
if zone.zoneName in zone_names or include_all_nodes:
allowed_nodes.extend(zone.hosts.keys())
def _collect_vtype(self, volume_types, allowed_nodes):
service_list = self.wrapper.get_storage_node_list()
vt_names = [volume_type['name'] for volume_type in volume_types]
include_all_nodes = False
if '*' in vt_names:
if len(vt_names) == 1:
include_all_nodes = True
else:
raise exception.WildcardCharacterIsUsed(
resource="volume_types")
for service in service_list:
if include_all_nodes:
allowed_nodes.append(service.host)
continue
backend = service.host.split('@')[1]
v_types = self.wrapper.get_volume_type_by_backendname(backend)
for volume_type in v_types:
if volume_type in vt_names:
# Note(adisky): It can generate duplicate values
# but it will later converted to set
allowed_nodes.append(service.host)