Add Quantum NEC OpenFlow plugin support
NEC OpenFlow plugin supports several OpenFlow controllers. This commit
also adds a third party script to support Trema Sliceable Switch,
one of open source OpenFlow controllers.
Change-Id: I5dddf04a25bc275c3119d751ca79b482e1875902
diff --git a/lib/quantum_plugins/nec b/lib/quantum_plugins/nec
new file mode 100644
index 0000000..f61f50b
--- /dev/null
+++ b/lib/quantum_plugins/nec
@@ -0,0 +1,122 @@
+# Quantum NEC OpenFlow plugin
+# ---------------------------
+
+# Save trace setting
+MY_XTRACE=$(set +o | grep xtrace)
+set +o xtrace
+
+# Configuration parameters
+OFC_HOST=${OFC_HOST:-127.0.0.1}
+OFC_PORT=${OFC_PORT:-8888}
+
+OFC_API_HOST=${OFC_API_HOST:-$OFC_HOST}
+OFC_API_PORT=${OFC_API_PORT:-$OFC_PORT}
+OFC_OFP_HOST=${OFC_OFP_HOST:-$OFC_HOST}
+OFC_OFP_PORT=${OFC_OFP_PORT:-6633}
+OFC_DRIVER=${OFC_DRIVER:-trema}
+OFC_RETRY_MAX=${OFC_RETRY_MAX:-0}
+OFC_RETRY_INTERVAL=${OFC_RETRY_INTERVAL:-1}
+
+OVS_BRIDGE=${OVS_BRIDGE:-br-int}
+
+# Main logic
+# ---------------------------
+
+source $TOP_DIR/lib/quantum_plugins/ovs_base
+
+function quantum_plugin_create_nova_conf() {
+ _quantum_ovs_base_configure_nova_vif_driver
+}
+
+function quantum_plugin_install_agent_packages() {
+ # SKIP_OVS_INSTALL is useful when we want to use Open vSwitch whose
+ # version is different from the version provided by the distribution.
+ if [[ "$SKIP_OVS_INSTALL" = "True" ]]; then
+ echo "You need to install Open vSwitch manually."
+ return
+ fi
+ _quantum_ovs_base_install_agent_packages
+}
+
+function quantum_plugin_configure_common() {
+ Q_PLUGIN_CONF_PATH=etc/quantum/plugins/nec
+ Q_PLUGIN_CONF_FILENAME=nec.ini
+ Q_DB_NAME="quantum_nec"
+ Q_PLUGIN_CLASS="quantum.plugins.nec.nec_plugin.NECPluginV2"
+}
+
+function quantum_plugin_configure_debug_command() {
+ _quantum_ovs_base_configure_debug_command
+}
+
+function quantum_plugin_configure_dhcp_agent() {
+ :
+}
+
+function quantum_plugin_configure_l3_agent() {
+ _quantum_ovs_base_configure_l3_agent
+}
+
+function quantum_plugin_configure_plugin_agent() {
+ if [[ "$SKIP_OVS_BRIDGE_SETUP" = "True" ]]; then
+ return
+ fi
+ # Set up integration bridge
+ _quantum_ovs_base_setup_bridge $OVS_BRIDGE
+ sudo ovs-vsctl --no-wait set-controller $OVS_BRIDGE tcp:$OFC_OFP_HOST:$OFC_OFP_PORT
+ # Generate datapath ID from HOST_IP
+ local dpid=$(printf "0x%07d%03d%03d%03d\n" ${HOST_IP//./ })
+ sudo ovs-vsctl --no-wait set Bridge $OVS_BRIDGE other-config:datapath-id=$dpid
+ sudo ovs-vsctl --no-wait set-fail-mode $OVS_BRIDGE secure
+ if [ -n "$OVS_INTERFACE" ]; then
+ sudo ovs-vsctl --no-wait -- --may-exist add-port $OVS_BRIDGE $OVS_INTERFACE
+ fi
+ _quantum_setup_ovs_tunnels $OVS_BRIDGE
+ AGENT_BINARY="$QUANTUM_DIR/bin/quantum-nec-agent"
+
+ _quantum_ovs_base_configure_firewall_driver
+}
+
+function quantum_plugin_configure_service() {
+ iniset $QUANTUM_CONF DEFAULT api_extensions_path quantum/plugins/nec/extensions/
+ iniset /$Q_PLUGIN_CONF_FILE OFC host $OFC_API_HOST
+ iniset /$Q_PLUGIN_CONF_FILE OFC port $OFC_API_PORT
+ iniset /$Q_PLUGIN_CONF_FILE OFC driver $OFC_DRIVER
+ iniset /$Q_PLUGIN_CONF_FILE OFC api_retry_max OFC_RETRY_MAX
+ iniset /$Q_PLUGIN_CONF_FILE OFC api_retry_interval OFC_RETRY_INTERVAL
+}
+
+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
+}
+
+# Utility functions
+# ---------------------------
+
+# Setup OVS tunnel manually
+function _quantum_setup_ovs_tunnels() {
+ local bridge=$1
+ local id=0
+ GRE_LOCAL_IP=${GRE_LOCAL_IP:-$HOST_IP}
+ if [ -n "$GRE_REMOTE_IPS" ]; then
+ for ip in ${GRE_REMOTE_IPS//:/ }
+ do
+ if [[ "$ip" == "$GRE_LOCAL_IP" ]]; then
+ continue
+ fi
+ sudo ovs-vsctl --no-wait add-port $bridge gre$id -- \
+ set Interface gre$id type=gre options:remote_ip=$ip
+ id=`expr $id + 1`
+ done
+ fi
+}
+
+function has_quantum_plugin_security_group() {
+ # 0 means True here
+ return 0
+}
+
+# Restore xtrace
+$MY_XTRACE