diff options
Diffstat (limited to 'nfvbench')
| -rw-r--r-- | nfvbench/cfg.default.yaml | 5 | ||||
| -rw-r--r-- | nfvbench/chain_clients.py | 19 | ||||
| -rw-r--r-- | nfvbench/traffic_server.py | 5 |
3 files changed, 20 insertions, 9 deletions
diff --git a/nfvbench/cfg.default.yaml b/nfvbench/cfg.default.yaml index a8bdc2b..bc8921d 100644 --- a/nfvbench/cfg.default.yaml +++ b/nfvbench/cfg.default.yaml @@ -167,6 +167,10 @@ traffic_generator: # `tool`: Traffic generator tool to be used (currently supported is `TRex`). # `ip`: IP address of the traffic generator. # `cores`: Specify the number of cores for TRex traffic generator. ONLY applies to trex-local. + # `software_mode`: Advice TRex to use software mode which provides the best compability. But + # note that TRex will not use any hardware acceleration technology under + # software mode, therefore the performance of TRex will be significantly + # lower. ONLY applies to trex-local. # `interfaces`: Configuration of traffic generator interfaces. # `interfaces.port`: The port of the traffic generator to be used (leave as 0 and 1 resp.) # `interfaces.switch_port`: Leave empty (reserved for advanced use cases) @@ -178,6 +182,7 @@ traffic_generator: tool: TRex ip: 127.0.0.1 cores: 3 + software_mode: false interfaces: - port: 0 switch_port: diff --git a/nfvbench/chain_clients.py b/nfvbench/chain_clients.py index fa21359..7106129 100644 --- a/nfvbench/chain_clients.py +++ b/nfvbench/chain_clients.py @@ -346,13 +346,18 @@ class BasicStageClient(object): for net in self.nets: for port in self.ports[net['id']]: if port['device_id'] in vm_ids: - self.neutron.update_port(port['id'], { - 'port': { - 'security_groups': [], - 'port_security_enabled': False, - } - }) - LOG.info('Security disabled on port %s', port['id']) + try: + self.neutron.update_port(port['id'], { + 'port': { + 'security_groups': [], + 'port_security_enabled': False, + } + }) + LOG.info('Security disabled on port %s', port['id']) + except Exception: + LOG.warning('Failed to disable port security on port %s, ignoring...', + port['id']) + def get_loop_vm_hostnames(self): return [getattr(vm, 'OS-EXT-SRV-ATTR:hypervisor_hostname') for vm in self.vms] diff --git a/nfvbench/traffic_server.py b/nfvbench/traffic_server.py index b35e78b..fe9edd2 100644 --- a/nfvbench/traffic_server.py +++ b/nfvbench/traffic_server.py @@ -43,9 +43,10 @@ class TRexTrafficServer(TrafficServer): """ cfg = self.__save_config(traffic_profile, filename) cores = traffic_profile.cores + sw_mode = "--software" if traffic_profile.software_mode else "" subprocess.Popen(['nohup', '/bin/bash', '-c', - './t-rex-64 -i -c {} --iom 0 --no-scapy-server --close-at-end --vlan' - ' --cfg {} &> /tmp/trex.log & disown'.format(cores, cfg)], + './t-rex-64 -i -c {} --iom 0 --no-scapy-server --close-at-end {} ' + '--vlan --cfg {} &> /tmp/trex.log & disown'.format(cores, sw_mode, cfg)], cwd=self.trex_dir) LOG.info('TRex server is running...') |