+ def _get_vnf_instance(self, instance_uuid, name):
+ """
+ Returns the Docker object for the given VNF name (or Docker name).
+ :param instance_uuid: UUID of the service instance to search in.
+ :param name: VNF name or Docker name. We are fuzzy here.
+ :return:
+ """
+ dn = name
+ if name in self.vnf_name2docker_name:
+ dn = self.vnf_name2docker_name[name]
+ for vnfi in self.instances[instance_uuid]["vnf_instances"]:
+ if vnfi.name == dn:
+ return vnfi
+ LOG.warning("No container with name: %r found.")
+ return None
+
+ @staticmethod
+ def _vnf_reconfigure_network(vnfi, if_name, net_str):
+ """
+ Reconfigure the network configuration of a specific interface
+ of a running container.
+ :param vnfi: container instacne
+ :param if_name: interface name
+ :param net_str: network configuration string, e.g., 1.2.3.4/24
+ :return:
+ """
+ intf = vnfi.intf(intf=if_name)
+ if intf is not None:
+ intf.setIP(net_str)
+ LOG.debug("Reconfigured network of %s:%s to %r" % (vnfi.name, if_name, net_str))
+ else:
+ LOG.warning("Interface not found: %s:%s. Network reconfiguration skipped." % (vnfi.name, if_name))
+
+
+ def _trigger_emulator_start_scripts_in_vnfis(self, vnfi_list):
+ for vnfi in vnfi_list:
+ config = vnfi.dcinfo.get("Config", dict())
+ env = config.get("Env", list())
+ for env_var in env:
+ if "SON_EMU_CMD=" in env_var:
+ cmd = str(env_var.split("=")[1])
+ LOG.info("Executing entrypoint script in %r: %r" % (vnfi.name, cmd))
+ vnfi.cmdPrint(cmd)
+