|  | # 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_package $(get_packages "ryu") | 
|  | install_ryu | 
|  | configure_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 |