diff options
Diffstat (limited to 'nfvbench/chaining.py')
| -rw-r--r-- | nfvbench/chaining.py | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/nfvbench/chaining.py b/nfvbench/chaining.py index 22f000b..a02bc1e 100644 --- a/nfvbench/chaining.py +++ b/nfvbench/chaining.py @@ -883,8 +883,8 @@ class ChainManager(object): for chain_id in range(self.chain_count): self.chains.append(Chain(chain_id, self)) if config.service_chain == ChainType.EXT: - # if EXT and no ARP we need to read dest MACs from config - if config.no_arp: + # if EXT and no ARP or VxLAN we need to read dest MACs from config + if config.no_arp or config.vxlan: self._get_dest_macs_from_config() else: # Make sure all instances are active before proceeding @@ -1111,11 +1111,11 @@ class ChainManager(object): """ return self.get_existing_ports().get(chain_network.get_uuid(), None) - def get_host_ip_from_mac(self, mac): - """Get the host IP address matching a MAC. + def get_hypervisor_from_mac(self, mac): + """Get the hypervisor that hosts a VM MAC. mac: MAC address to look for - return: the IP address of the host where the matching port runs or None if not found + return: the hypervisor where the matching port runs or None if not found """ # _existing_ports is a dict of list of ports indexed by network id for port_list in self.get_existing_ports().values(): @@ -1123,11 +1123,22 @@ class ChainManager(object): try: if port['mac_address'] == mac: host_id = port['binding:host_id'] - return self.comp.get_hypervisor(host_id).host_ip + return self.comp.get_hypervisor(host_id) except KeyError: pass return None + def get_host_ip_from_mac(self, mac): + """Get the host IP address matching a MAC. + + mac: MAC address to look for + return: the IP address of the host where the matching port runs or None if not found + """ + hypervisor = self.get_hypervisor_from_mac(mac) + if hypervisor: + return hypervisor.host_ip + return None + def get_chain_vlans(self, port_index): """Get the list of per chain VLAN id on a given port. @@ -1146,11 +1157,11 @@ class ChainManager(object): port_index: left port is 0, right port is 1 return: a VNIs ID list indexed by the chain index or None if no vlan tagging """ - if self.chains: + if self.chains and self.is_admin: return [self.chains[chain_index].get_vxlan(port_index) for chain_index in range(self.chain_count)] # no openstack - raise ChainException('VxLAN is only supported with OpenStack') + raise ChainException('VxLAN 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. @@ -1198,7 +1209,18 @@ class ChainManager(object): if self.chains: # in the case of EXT, the compute node must be retrieved from the port # associated to any of the dest MACs - return self.chains[0].get_compute_nodes() + if self.config.service_chain != ChainType.EXT: + return self.chains[0].get_compute_nodes() + # in the case of EXT, the compute node must be retrieved from the port + # associated to any of the dest MACs + dst_macs = self.generator_config.get_dest_macs() + # dest MAC on port 0, chain 0 + dst_mac = dst_macs[0][0] + hypervisor = self.get_hypervisor_from_mac(dst_mac) + if hypervisor: + LOG.info('Found hypervisor for EXT chain: %s', hypervisor.hypervisor_hostname) + return[':' + hypervisor.hypervisor_hostname] + # no openstack = no chains return [] |