import errno
import ipaddress
+
+import copy
import os
import sys
import re
from yardstick.benchmark.scenarios import base
from yardstick.common.constants import LOG_DIR
+from yardstick.common.process import terminate_children
from yardstick.common.utils import import_modules_from_package, itersubclasses
from yardstick.common.yaml_loader import yaml_load
from yardstick.network_services.collector.subscriber import Collector
for index, publicip in enumerate(fflow.get("public_ip", [])):
flow["public_ip_{}".format(index)] = publicip
+ for index, src_port in enumerate(fflow.get("src_port", [])):
+ flow["src_port_{}".format(index)] = src_port
+
+ for index, dst_port in enumerate(fflow.get("dst_port", [])):
+ flow["dst_port_{}".format(index)] = dst_port
+
flow["count"] = fflow["count"]
except KeyError:
flow = {}
context_yaml = os.path.join(LOG_DIR, "pod-{}.yaml".format(self.scenario_cfg['task_id']))
# convert OrderedDict to a list
# pod.yaml nodes is a list
- nodes = []
- for node in self.context_cfg["nodes"].values():
- # name field is required
- # remove context suffix
- node['name'] = node['name'].split('.')[0]
- nodes.append(node)
- nodes = self._convert_pkeys_to_string(nodes)
+ nodes = [self._serialize_node(node) for node in self.context_cfg["nodes"].values()]
pod_dict = {
"nodes": nodes,
"networks": self.context_cfg["networks"]
explicit_start=True)
@staticmethod
- def _convert_pkeys_to_string(nodes):
- # make copy because we are mutating
- nodes = nodes[:]
- for i, node in enumerate(nodes):
- try:
- nodes[i] = dict(node, pkey=ssh.convert_key_to_str(node["pkey"]))
- except KeyError:
- pass
- return nodes
+ def _serialize_node(node):
+ new_node = copy.deepcopy(node)
+ # name field is required
+ # remove context suffix
+ new_node["name"] = node['name'].split('.')[0]
+ try:
+ new_node["pkey"] = ssh.convert_key_to_str(node["pkey"])
+ except KeyError:
+ pass
+ return new_node
TOPOLOGY_REQUIRED_KEYS = frozenset({
"vpci", "local_ip", "netmask", "local_mac", "driver"})
# we assume OrderedDict for consistenct in instantiation
for node_name, node in context_cfg["nodes"].items():
LOG.debug(node)
- file_name = node["VNF model"]
+ try:
+ file_name = node["VNF model"]
+ except KeyError:
+ LOG.debug("no model for %s, skipping", node_name)
+ continue
file_path = scenario_cfg['task_path']
with open_relative_file(file_name, file_path) as stream:
vnf_model = stream.read()
vnf.instantiate(self.scenario_cfg, self.context_cfg)
LOG.info("Waiting for %s to instantiate", vnf.name)
vnf.wait_for_instantiate()
- except RuntimeError:
+ except:
+ LOG.exception("")
for vnf in self.vnfs:
vnf.terminate()
raise
traffic_gen.listen_traffic(self.traffic_profile)
# register collector with yardstick for KPI collection.
- self.collector = Collector(self.vnfs, self.traffic_profile)
+ self.collector = Collector(self.vnfs, self.context_cfg["nodes"], self.traffic_profile)
self.collector.start()
# Start the actual traffic
:return: None
"""
- for vnf in self.vnfs:
- # Result example:
- # {"VNF1: { "tput" : [1000, 999] }, "VNF2": { "latency": 100 }}
- LOG.debug("collect KPI for %s", vnf.name)
- result.update(self.collector.get_kpi(vnf))
+ # this is the only method that is check from the runner
+ # so if we have any fatal error it must be raised via these methods
+ # otherwise we will not terminate
+
+ result.update(self.collector.get_kpi())
def teardown(self):
""" Stop the collector and terminate VNF & TG instance
:return
"""
- self.collector.stop()
- for vnf in self.vnfs:
- LOG.info("Stopping %s", vnf.name)
- vnf.terminate()
+ try:
+ try:
+ self.collector.stop()
+ for vnf in self.vnfs:
+ LOG.info("Stopping %s", vnf.name)
+ vnf.terminate()
+ LOG.debug("all VNFs terminated: %s", ", ".join(vnf.name for vnf in self.vnfs))
+ finally:
+ terminate_children()
+ except Exception:
+ # catch any exception in teardown and convert to simple exception
+ # never pass exceptions back to multiprocessing, because some exceptions can
+ # be unpicklable
+ # https://bugs.python.org/issue9400
+ LOG.exception("")
+ raise RuntimeError("Error in teardown")