from collections import OrderedDict
-from chaining import ChainManager
-from log import LOG
-from specs import ChainType
-from stats_manager import StatsManager
-from traffic_client import TrafficClient
+from .chaining import ChainManager
+from .log import LOG
+from .specs import ChainType
+from .stats_manager import StatsManager
+from .traffic_client import TrafficClient
class ChainRunner(object):
# VLAN is discovered from the networks
gen_config.set_vlans(0, self.chain_manager.get_chain_vlans(0))
gen_config.set_vlans(1, self.chain_manager.get_chain_vlans(1))
+ else:
+ LOG.info("Ports: untagged")
# the only case we do not need to set the dest MAC is in the case of
# l2-loopback (because the traffic gen will default to use the peer MAC)
gen_config.set_vxlan_endpoints(1, src_vteps[1], dst_vtep)
self.config['vxlan_gen_config'] = gen_config
+ if config.mpls:
+ # MPLS VPN is discovered from the networks
+ src_vteps = gen_config.gen_config.src_vteps
+ vtep_gateway_ips = gen_config.gen_config.vtep_gateway_ips
+ gen_config.set_mpls_inner_labels(0, self.chain_manager.get_chain_mpls_inner_labels(0))
+ gen_config.set_mpls_inner_labels(1, self.chain_manager.get_chain_mpls_inner_labels(1))
+ outer_mpls_labels_left = self.config.internal_networks.left.mpls_transport_labels
+ outer_mpls_labels_right = self.config.internal_networks.right.mpls_transport_labels
+ if outer_mpls_labels_left or outer_mpls_labels_right:
+ gen_config.set_mpls_outer_labels(0, outer_mpls_labels_left)
+ gen_config.set_mpls_outer_labels(1, outer_mpls_labels_right)
+ # Configuring source an remote VTEPs on TREx interfaces
+ gen_config.set_mpls_peers(0, src_vteps[0], vtep_gateway_ips[0])
+ gen_config.set_mpls_peers(1, src_vteps[1], vtep_gateway_ips[1])
+ self.config['mpls_gen_config'] = gen_config
+
# get an instance of the stats manager
self.stats_manager = StatsManager(self)
LOG.info('ChainRunner initialized')
def __setup_traffic(self):
+ # possibly skip connectivity check
+ if self.config.no_e2e_check:
+ LOG.info('Skipping end to end connectivity check')
+ return
self.traffic_client.setup()
if not self.config.no_traffic:
- # ARP is needed for EXT chain or VxLAN overlay unless disabled explicitly
- if (self.config.service_chain == ChainType.EXT or
- self.config.vxlan or self.config.l3_router) and not self.config.no_arp:
+ # ARP is needed for EXT chain or VxLAN overlay or MPLS unless disabled explicitly
+ if (self.config.service_chain == ChainType.EXT or self.config.mpls or
+ self.config.vxlan or self.config.l3_router or self.config.loop_vm_arp)\
+ and not self.config.no_arp:
self.traffic_client.ensure_arp_successful()
self.traffic_client.ensure_end_to_end()
LOG.info('Starting %dx%s benchmark...', self.config.service_chain_count, self.chain_name)
self.stats_manager.create_worker()
- if self.config.vxlan:
- # Configure vxlan tunnels
+ if self.config.vxlan or self.config.mpls:
+ # Configure vxlan or mpls tunnels
self.stats_manager.worker.config_interfaces()
-
self.__setup_traffic()
results[self.chain_name] = {'result': self.__get_chain_result()}