def _convert_to_heat_monitoring_prop(self, mon_policy, vnf):
metadata = self.metadata
trigger_name, trigger_dict = list(mon_policy.items())[0]
tpl_condition = trigger_dict['condition']
properties = dict()
if not (trigger_dict.get('metadata') and metadata):
raise vnfm.MetadataNotMatched()
matching_metadata_dict = dict()
properties['meter_name'] = trigger_dict['metrics']
is_matched = False
for vdu_name, metadata_dict in metadata['vdus'].items():
if trigger_dict['metadata'] ==\
metadata_dict['metering.vnf']:
is_matched = True
if not is_matched:
raise vnfm.MetadataNotMatched()
matching_metadata_dict['metadata.user_metadata.vnf'] =\
trigger_dict['metadata']
properties['matching_metadata'] = \
matching_metadata_dict
properties['comparison_operator'] = \
tpl_condition['comparison_operator']
properties['period'] = tpl_condition['period']
properties['evaluation_periods'] = tpl_condition['evaluations']
properties['statistic'] = tpl_condition['method']
properties['description'] = tpl_condition['constraint']
properties['threshold'] = tpl_condition['threshold']
# alarm url process here
alarm_url = vnf['attributes'].get(trigger_name)
if alarm_url:
alarm_url = str(alarm_url)
LOG.debug('Alarm url in heat %s', alarm_url)
properties['alarm_actions'] = [alarm_url]
return properties
def _process_query_metadata(metadata, policy, unique_id):
query_mtdata = dict()
triggers = policy.entity_tpl['triggers']
for trigger_name, trigger_dict in triggers.items():
resource_type = trigger_dict.get('condition').get('resource_type')
# TODO(phuoc): currently, Tacker only supports resource_type with
# instance value. Other types such as instance_network_interface,
# instance_disk can be supported in the future.
if resource_type == 'instance':
if not (trigger_dict.get('metadata') and metadata):
raise vnfm.MetadataNotMatched()
is_matched = False
for vdu_name, metadata_dict in metadata['vdus'].items():
trigger_dict['metadata'] = \
(trigger_dict['metadata'] + '-' + unique_id)[:15]
if trigger_dict['metadata'] == \
metadata_dict['metering.server_group']:
is_matched = True
if not is_matched:
raise vnfm.MetadataNotMatched()
query_template = dict()
query_template['str_replace'] = dict()
query_template['str_replace']['template'] = \
'{"=": {"server_group": "scaling_group_id"}}'
scaling_group_param = \
{'scaling_group_id': trigger_dict['metadata']}
query_template['str_replace']['params'] = scaling_group_param
else:
raise vnfm.InvalidResourceType(resource_type=resource_type)
query_mtdata[trigger_name] = query_template
return query_mtdata
def _process_matching_metadata(metadata, policy):
matching_mtdata = dict()
triggers = policy.entity_tpl['triggers']
for trigger_name, trigger_dict in triggers.items():
if not (trigger_dict.get('metadata') and metadata):
raise vnfm.MetadataNotMatched()
is_matched = False
for vdu_name, metadata_dict in metadata['vdus'].items():
if trigger_dict['metadata'] ==\
metadata_dict['metering.vnf']:
is_matched = True
if not is_matched:
raise vnfm.MetadataNotMatched()
matching_mtdata[trigger_name] = dict()
matching_mtdata[trigger_name]['metadata.user_metadata.vnf'] =\
trigger_dict['metadata']
return matching_mtdata
def _process_query_metadata(metadata, policy):
query_mtdata = dict()
triggers = policy.entity_tpl['triggers']
for trigger_name, trigger_dict in triggers.items():
if not (trigger_dict.get('metadata') and metadata):
raise vnfm.MetadataNotMatched()
is_matched = False
for vdu_name, metadata_dict in metadata['vdus'].items():
if trigger_dict['metadata'] ==\
metadata_dict['metering.server_group']:
is_matched = True
if not is_matched:
raise vnfm.MetadataNotMatched()
query_template = '{"=": {"server_group": "scaling_group_id"}}'
query_mtdata[trigger_name] = \
query_template.replace("scaling_group_id", trigger_dict['metadata'])
return query_mtdata
