from fluentd import FluentLogHandler
import log
from log import LOG
-from nfvbenchd import WebSocketIoServer
+from nfvbenchd import WebServer
from specs import ChainType
from specs import Specs
from summarizer import NFVBenchSummarizer
self.notifier = notifier
def run(self, opts, args):
+ """This run() method is called for every NFVbench benchmark request.
+
+ In CLI mode, this method is called only once per invocation.
+ In REST server mode, this is called once per REST POST request
+ """
status = NFVBench.STATUS_OK
result = None
message = ''
try:
# recalc the running config based on the base config and options for this run
self._update_config(opts)
+ if self.config.cache_size < 0:
+ self.config.cache_size = self.config.flow_count
+ # check that an empty openrc file (no OpenStack) is only allowed
+ # with EXT chain
+ if not self.config.openrc_file and self.config.service_chain != ChainType.EXT:
+ raise Exception("openrc_file in the configuration is required for PVP/PVVP chains")
+
self.specs.set_run_spec(self.config_plugin.get_run_spec(self.config,
self.specs.openstack))
self.chain_runner = ChainRunner(self.config,
if config.openrc_file:
config.openrc_file = os.path.expanduser(config.openrc_file)
+ if config.flavor.vcpus < 2:
+ raise Exception("Flavor vcpus must be >= 2")
+
config.ndr_run = (not config.no_traffic and
'ndr' in config.rate.strip().lower().split('_'))
raise Exception('Please provide existing path for storing results in JSON file. '
'Path used: {path}'.format(path=config.std_json_path))
+ # Check that multiqueue is between 1 and 8 (8 is the max allowed by libvirt/qemu)
+ if config.vif_multiqueue_size < 1 or config.vif_multiqueue_size > 8:
+ raise Exception('vif_multiqueue_size (%d) must be in [1..8]' %
+ config.vif_multiqueue_size)
+
# VxLAN sanity checks
if config.vxlan:
if config.vlan_tagging:
parser.add_argument('--server', dest='server',
default=None,
- action='store',
- metavar='<http_root_pathname>',
- help='Run nfvbench in server mode and pass'
- ' the HTTP root folder full pathname')
+ action='store_true',
+ help='Run nfvbench in server mode')
parser.add_argument('--host', dest='host',
action='store',
action='store',
help='Traffic generator profile to use')
+ parser.add_argument('-l3', '--l3-router', dest='l3_router',
+ default=None,
+ action='store_true',
+ help='Use L3 neutron routers to handle traffic')
+
parser.add_argument('-0', '--no-traffic', dest='no_traffic',
default=None,
action='store_true',
action='store_true',
help='Cleanup NFVbench resources (do not prompt)')
+ parser.add_argument('--restart', dest='restart',
+ default=None,
+ action='store_true',
+ help='Restart TRex server')
+
parser.add_argument('--json', dest='json',
action='store',
help='store results in json format file',
metavar='<vlan>',
help='Port to port or port to switch to port L2 loopback with VLAN id')
+ parser.add_argument('--cache-size', dest='cache_size',
+ action='store',
+ default='0',
+ help='Specify the FE cache size (default: 0, flow-count if < 0)')
+
+ parser.add_argument('--service-mode', dest='service_mode',
+ action='store_true',
+ default=False,
+ help='Enable T-Rex service mode for debugging only')
+
+ parser.add_argument('--no-flow-stats', dest='no_flow_stats',
+ action='store_true',
+ default=False,
+ help='Disable extra flow stats (on high load traffic)')
+
+ parser.add_argument('--no-latency-stats', dest='no_latency_stats',
+ action='store_true',
+ default=False,
+ help='Disable flow stats for latency traffic')
+
+ parser.add_argument('--no-latency-streams', dest='no_latency_streams',
+ action='store_true',
+ default=False,
+ help='Disable latency measurements (no streams)')
+
opts, unknown_opts = parser.parse_known_args()
return opts, unknown_opts
config.compute_nodes = opts.hypervisor
if opts.vxlan:
config.vxlan = True
-
+ if opts.restart:
+ config.restart = True
+ if opts.service_mode:
+ config.service_mode = True
+ if opts.no_flow_stats:
+ config.no_flow_stats = True
+ if opts.no_latency_stats:
+ config.no_latency_stats = True
+ if opts.no_latency_streams:
+ config.no_latency_streams = True
# port to port loopback (direct or through switch)
if opts.l2_loopback:
config.l2_loopback = True
print json.dumps(config, sort_keys=True, indent=4)
sys.exit(0)
- # check that an empty openrc file (no OpenStack) is only allowed
- # with EXT chain
- if not config.openrc_file:
- if config.service_chain == ChainType.EXT:
- LOG.info('EXT chain with OpenStack mode disabled')
- else:
- raise Exception("openrc_file is empty in the configuration and is required")
-
# update the config in the config plugin as it might have changed
# in a copy of the dict (config plugin still holds the original dict)
config_plugin.set_config(config)
nfvbench_instance = NFVBench(config, openstack_spec, config_plugin, factory)
if opts.server:
- if os.path.isdir(opts.server):
- server = WebSocketIoServer(opts.server, nfvbench_instance, fluent_logger)
- nfvbench_instance.set_notifier(server)
- try:
- port = int(opts.port)
- except ValueError:
- server.run(host=opts.host)
- else:
- server.run(host=opts.host, port=port)
+ server = WebServer(nfvbench_instance, fluent_logger)
+ try:
+ port = int(opts.port)
+ except ValueError:
+ server.run(host=opts.host)
else:
- print 'Invalid HTTP root directory: ' + opts.server
- sys.exit(1)
+ server.run(host=opts.host, port=port)
+ # server.run() should never return
else:
with utils.RunLock():
run_summary_required = True
Code Review / nfvbench.git / blobdiff