def test_get_physical_node_from_server(self, mock_get_ctx):
ctx_obj = DummyContextClass()
self.addCleanup(self._remove_ctx, ctx_obj)
mock_get_ctx.return_value = ctx_obj
result = Context.get_physical_node_from_server("mock_server")
mock_get_ctx.assert_called_once()
self.assertIsNone(result)
def collect_kpi(self):
# check if the tg processes have exited
physical_node = Context.get_physical_node_from_server(
self.scenario_helper.nodes[self.name])
result = {"physical_node": physical_node}
for proc in (self._tg_process, self._traffic_process):
check_if_process_failed(proc)
result["collect_stats"] = self.resource_helper.collect_kpi()
LOG.debug("%s collect KPIs %s", self.APP_NAME, result)
return result
def collect_kpi(self):
# we can't get KPIs if the VNF is down
check_if_process_failed(self._vnf_process, 0.01)
stats = self.get_stats()
m = re.search(self.COLLECT_KPI, stats, re.MULTILINE)
physical_node = Context.get_physical_node_from_server(
self.scenario_helper.nodes[self.name])
result = {"physical_node": physical_node}
if m:
result.update({k: int(m.group(v)) for k, v in self.COLLECT_MAP.items()})
result["collect_stats"] = self.resource_helper.collect_kpi()
else:
result.update({"packets_in": 0,
"packets_fwd": 0,
"packets_dropped": 0})
LOG.debug("%s collect KPIs %s", self.APP_NAME, result)
return result
def collect_kpi(self):
# Implement stats collection
ip_link_stats = '/sbin/ip -s link'
stdout = self.ssh_helper.execute(ip_link_stats)[1]
link_stats = self.get_stats(stdout)
# get RX/TX from link_stats and assign to results
physical_node = Context.get_physical_node_from_server(
self.scenario_helper.nodes[self.name])
result = {
"physical_node": physical_node,
"packets_in": 0,
"packets_dropped": 0,
"packets_fwd": 0,
"link_stats": link_stats
}
LOG.debug("%s collect KPIs %s", "RouterVNF", result)
return result
def collect_kpi(self):
# check if the tg processes have exited
physical_node = Context.get_physical_node_from_server(
self.scenario_helper.nodes[self.name])
result = {"physical_node": physical_node}
for proc in (self._tg_process, self._traffic_process):
check_if_process_failed(proc)
if self.resource_helper is None:
return result
if self.irq_cores is None:
self.setup_helper.build_config_file()
self.irq_cores = self.get_irq_cores()
data = self.resource_helper.sut.irq_core_stats(self.irq_cores)
new_data = copy.deepcopy(data)
self.end_test_time = time.time()
self.resource_helper.sut.reset_stats()
if self.start_test_time is None:
new_data = {}
else:
test_time = self.end_test_time - self.start_test_time
for index, item in data.items():
for counter, value in item.items():
if counter.startswith("bucket_") or \
counter.startswith("overflow"):
if value is 0:
del new_data[index][counter]
else:
new_data[index][counter] = float(value) / test_time
self.start_test_time = time.time()
result["collect_stats"] = new_data
LOG.debug("%s collect KPIs %s", self.APP_NAME, result)
return result
