| # Quantum Ryu plugin | 
 | # ------------------ | 
 |  | 
 | # Save trace setting | 
 | MY_XTRACE=$(set +o | grep xtrace) | 
 | set +o xtrace | 
 |  | 
 | source $TOP_DIR/lib/quantum_plugins/ovs_base | 
 | source $TOP_DIR/lib/quantum_thirdparty/ryu      # for configuration value | 
 |  | 
 | function quantum_plugin_create_nova_conf() { | 
 |     NOVA_VIF_DRIVER=${NOVA_VIF_DRIVER:-"nova.virt.libvirt.vif.LibvirtHybridOVSBridgeDriver"} | 
 |     iniset $NOVA_CONF DEFAULT libvirt_ovs_integration_bridge "$OVS_BRIDGE" | 
 | } | 
 |  | 
 | function quantum_plugin_install_agent_packages() { | 
 |     _quantum_ovs_base_install_agent_packages | 
 |  | 
 |     # quantum_ryu_agent requires ryu module | 
 |     install_ryu | 
 | } | 
 |  | 
 | function quantum_plugin_configure_common() { | 
 |     Q_PLUGIN_CONF_PATH=etc/quantum/plugins/ryu | 
 |     Q_PLUGIN_CONF_FILENAME=ryu.ini | 
 |     Q_DB_NAME="ovs_quantum" | 
 |     Q_PLUGIN_CLASS="quantum.plugins.ryu.ryu_quantum_plugin.RyuQuantumPluginV2" | 
 | } | 
 |  | 
 | function quantum_plugin_configure_debug_command() { | 
 |     _quantum_ovs_base_configure_debug_command | 
 |     iniset $QUANTUM_TEST_CONFIG_FILE DEFAULT ryu_api_host $RYU_API_HOST:$RYU_API_PORT | 
 | } | 
 |  | 
 | function quantum_plugin_configure_dhcp_agent() { | 
 |     iniset $Q_DHCP_CONF_FILE DEFAULT ryu_api_host $RYU_API_HOST:$RYU_API_PORT | 
 | } | 
 |  | 
 | function quantum_plugin_configure_l3_agent() { | 
 |     iniset $Q_L3_CONF_FILE DEFAULT ryu_api_host $RYU_API_HOST:$RYU_API_PORT | 
 |     _quantum_ovs_base_configure_l3_agent | 
 | } | 
 |  | 
 | function quantum_plugin_configure_plugin_agent() { | 
 |     # Set up integration bridge | 
 |     OVS_BRIDGE=${OVS_BRIDGE:-br-int} | 
 |     _quantum_ovs_base_setup_bridge $OVS_BRIDGE | 
 |     if [ -n "$RYU_INTERNAL_INTERFACE" ]; then | 
 |         sudo ovs-vsctl --no-wait -- --may-exist add-port $OVS_BRIDGE $RYU_INTERNAL_INTERFACE | 
 |     fi | 
 |     iniset /$Q_PLUGIN_CONF_FILE OVS integration_bridge $OVS_BRIDGE | 
 |     AGENT_BINARY="$QUANTUM_DIR/quantum/plugins/ryu/agent/ryu_quantum_agent.py" | 
 | } | 
 |  | 
 | function quantum_plugin_configure_service() { | 
 |     iniset /$Q_PLUGIN_CONF_FILE OVS openflow_rest_api $RYU_API_HOST:$RYU_API_PORT | 
 | } | 
 |  | 
 | function quantum_plugin_setup_interface_driver() { | 
 |     local conf_file=$1 | 
 |     iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver | 
 |     iniset $conf_file DEFAULT ovs_use_veth True | 
 | } | 
 |  | 
 | # Restore xtrace | 
 | $MY_XTRACE |