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-rw-r--r--nfvbench/chaining.py36
1 files changed, 35 insertions, 1 deletions
diff --git a/nfvbench/chaining.py b/nfvbench/chaining.py
index 71693be..b9ed48b 100644
--- a/nfvbench/chaining.py
+++ b/nfvbench/chaining.py
@@ -370,6 +370,15 @@ class ChainNetwork(object):
return self.network['provider:segmentation_id']
+ def get_mpls_inner_label(self):
+ """
+ Extract MPLS VPN Label for this network.
+
+ :return: MPLS VPN Label for this network
+ """
+
+ return self.network['provider:segmentation_id']
+
def delete(self):
"""Delete this network."""
if not self.reuse and self.network:
@@ -931,6 +940,20 @@ class Chain(object):
port_index = -1
return self.networks[port_index].get_vxlan()
+ def get_mpls_inner_label(self, port_index):
+ """Get the MPLS VPN Label on a given port.
+
+ port_index: left port is 0, right port is 1
+ return: the mpls_label_id or None if there is no mpls
+ """
+ # for port 1 we need to return the MPLS Label of the last network in the chain
+ # The networks array contains 2 networks for PVP [left, right]
+ # and 3 networks in the case of PVVP [left.middle,right]
+ if port_index:
+ # this will pick the last item in array
+ port_index = -1
+ return self.networks[port_index].get_mpls_inner_label()
+
def get_dest_mac(self, port_index):
"""Get the dest MAC on a given port.
@@ -1248,7 +1271,6 @@ class ChainManager(object):
for chain in self.chains:
instances.extend(chain.get_instances())
initial_instance_count = len(instances)
- # Give additional 10 seconds per VM
max_retries = (self.config.check_traffic_time_sec + (initial_instance_count - 1) * 10 +
self.config.generic_poll_sec - 1) / self.config.generic_poll_sec
retry = 0
@@ -1426,6 +1448,18 @@ class ChainManager(object):
# no openstack
raise ChainException('VxLAN is only supported with OpenStack and with admin user')
+ def get_chain_mpls_inner_labels(self, port_index):
+ """Get the list of per chain MPLS VPN Labels on a given port.
+
+ port_index: left port is 0, right port is 1
+ return: a MPLSs ID list indexed by the chain index or None if no mpls
+ """
+ if self.chains and self.is_admin:
+ return [self.chains[chain_index].get_mpls_inner_label(port_index)
+ for chain_index in range(self.chain_count)]
+ # no openstack
+ raise ChainException('MPLS is only supported with OpenStack and with admin user')
+
def get_dest_macs(self, port_index):
"""Get the list of per chain dest MACs on a given port.