def _plug_bridge_with_port(self, instance, vif, port): iface_id = self.get_ovs_interfaceid(vif) br_name = self.get_br_name(vif['id']) v1_name, v2_name = self.get_veth_pair_names(vif['id']) if not linux_net.device_exists(br_name): utils.execute('brctl', 'addbr', br_name, run_as_root=True) utils.execute('brctl', 'setfd', br_name, 0, run_as_root=True) utils.execute('brctl', 'stp', br_name, 'off', run_as_root=True) utils.execute('tee', ('/sys/class/net/%s/bridge/multicast_snooping' % br_name), process_input='0', run_as_root=True, check_exit_code=[0, 1]) if not linux_net.device_exists(v2_name): linux_net._create_veth_pair(v1_name, v2_name) utils.execute('ip', 'link', 'set', br_name, 'up', run_as_root=True) utils.execute('brctl', 'addif', br_name, v1_name, run_as_root=True) if port == 'ovs': linux_net.create_ovs_vif_port(self.get_bridge_name(vif), v2_name, iface_id, vif['address'], instance.uuid) elif port == 'ivs': linux_net.create_ivs_vif_port(v2_name, iface_id, vif['address'], instance.uuid)
def _plug_bridge_with_port(self, instance, vif, port): iface_id = self.get_ovs_interfaceid(vif) br_name = self.get_br_name(vif['id']) v1_name, v2_name = self.get_veth_pair_names(vif['id']) if not linux_net.device_exists(br_name): utils.execute('brctl', 'addbr', br_name, run_as_root=True) utils.execute('brctl', 'setfd', br_name, 0, run_as_root=True) utils.execute('brctl', 'stp', br_name, 'off', run_as_root=True) utils.execute( 'tee', ('/sys/class/net/%s/bridge/multicast_snooping' % br_name), process_input='0', run_as_root=True, check_exit_code=[0, 1]) if not linux_net.device_exists(v2_name): linux_net._create_veth_pair(v1_name, v2_name) utils.execute('ip', 'link', 'set', br_name, 'up', run_as_root=True) utils.execute('brctl', 'addif', br_name, v1_name, run_as_root=True) if port == 'ovs': linux_net.create_ovs_vif_port(self.get_bridge_name(vif), v2_name, iface_id, vif['address'], instance.uuid) elif port == 'ivs': linux_net.create_ivs_vif_port(v2_name, iface_id, vif['address'], instance.uuid)
def unplug_ovs_hybrid(self, instance, vif): """UnPlug using hybrid strategy Unhook port from OVS, unhook port from bridge, delete bridge, and delete both veth devices. """ try: br_name = self.get_br_name(vif['id']) v1_name, v2_name = self.get_veth_pair_names(vif['id']) if linux_net.device_exists(br_name): utils.execute('brctl', 'delif', br_name, v1_name, run_as_root=True) utils.execute('ip', 'link', 'set', br_name, 'down', run_as_root=True) utils.execute('brctl', 'delbr', br_name, run_as_root=True) linux_net.delete_ovs_vif_port(self.get_bridge_name(vif), v2_name) except processutils.ProcessExecutionError: LOG.exception(_LE("Failed while unplugging vif"), instance=instance)