def start_nsdlink_metric(self, metric_group, nsdlink_id):
# install the link metric
title = metric_group['description']
metric_type = metric_group['metric_type']
metric_type2 = nsdlink_id['direction'] + "_" + metric_type
source = nsdlink_id['source']
destination = nsdlink_id['destination']
direction = nsdlink_id['direction']
if 'rx' in direction:
vnf_name = parse_vnf_name(destination)
vnf_interface = parse_vnf_interface(destination)
elif 'tx' in direction:
vnf_name = parse_vnf_name(source)
vnf_interface = parse_vnf_interface(source)
# make default description
desc = nsdlink_id.get("description")
if not desc:
desc = nsdlink_id['link_id'] + ':' + nsdlink_id['direction']
# if match is empty then it is a total interface counter
if not nsdlink_id.get('match'):
flow_metric = metric2flow_metric[metric_type2]
# metrics of cadvisor al already exported by default
if not '_cadv' in metric_type:
if vnf_interface is None:
vnf_interface = ''
r = self.vim.monitor_interface('start', vnf_name + ':' + vnf_interface, flow_metric)
LOG.info('start link metric ret:{0}'.format(r))
query = network2vnfquery[metric_type2].query_template.format(vnf_name, vnf_interface)
unit = network2vnfquery[metric_type2].unit
name = '{0}@{1}:{2}'.format(metric_type2, vnf_name, vnf_interface)
metric = Metric(metric_name=name, desc=desc, query=query, metric_type=metric_type2, unit=unit)
# if a match is given, install a flow specific counter
else:
flow_metric = metric2flow_metric[metric_type2]
source = nsdlink_id['source']
destination = nsdlink_id['destination']
match = nsdlink_id['match']
# install the flow and export the metric
r = self.vim.flow_total('start', source, destination, flow_metric, self.cookie_counter, match=match,
bidirectional=False, priority=MONITOR_FLOW_PRIORITY)
LOG.info('start link metric ret:{0}'.format(r))
query = metric2flowquery[metric_type2].query_template.format(self.cookie_counter, vnf_name, vnf_interface)
unit = network2vnfquery[metric_type2].unit
name = '{0}@{1}:{2}:{3}'.format(metric_type2, vnf_name, vnf_interface, self.cookie_counter)
metric = Metric(metric_name=name, desc=desc, query=query, metric_type=metric_type2, unit=unit)
self.cookie_counter += 1
return metric
def start_network_metric(self, metric_group, vnf_id):
metric_type = metric_group['metric_type']
metric_type2 = vnf_id['direction'] + "_" + metric_type
vnf_name = parse_vnf_name(vnf_id['vnf'])
vnf_interface = parse_vnf_interface(vnf_id['vnf'])
# metrics of cadvisor are already exported by default
if not '_cadv' in metric_type:
flow_metric = metric2flow_metric[metric_type2]
r = self.vim.monitor_interface(action='start',
vnf_name=vnf_name + ':' +
vnf_interface,
metric=flow_metric)
LOG.info('start metric ret:{0}'.format(r))
query = network2vnfquery[metric_type2].query_template.format(
vnf_name, vnf_interface)
# make default description
desc = vnf_id.get("description")
if not desc:
desc = vnf_id['vnf'] + ':' + vnf_id['direction']
unit = network2vnfquery[metric_type2].unit
name = '@'.join([metric_type2, vnf_id['vnf']])
metric = Metric(metric_name=name,
desc=desc,
query=query,
metric_type=metric_type2,
unit=unit)
return metric
def start_testvnf_metric(self, metric_group, vnf_id):
# make default description
desc = vnf_id.get("description")
if not desc:
desc = vnf_id['vnf']
metric_type = metric_group['metric_type']
# set correct Prometheus query
query = test2vnfquery[metric_type].query_template.format(vnf_id['vnf'])
unit = test2vnfquery[metric_type].unit
name = '@'.join([metric_type, vnf_id['vnf']])
metric = Metric(metric_name=name, desc=desc, query=query, metric_type=metric_type, unit=unit)
return metric
def start_compute_metric(self, metric_group, vnf_id):
# make default description
desc = vnf_id.get("description")
if not desc:
desc = vnf_id['vnf']
metric_type = metric_group['metric_type']
# set correct Prometheus query
vnf_name = vnf_id['vnf']
query = compute2vnfquery[metric_type].query_template.format(vnf_name, name=vnf_name,
id=self.vim.get_docker_id(vnf_name))
unit = compute2vnfquery[metric_type].unit
name = '@'.join([metric_type, vnf_id['vnf']])
metric = Metric(metric_name=name, desc=desc, query=query, metric_type=metric_type, unit=unit)
return metric