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/files/apts/trema b/files/apts/trema
new file mode 100644
index 0000000..e33ccd3
--- /dev/null
+++ b/files/apts/trema
@@ -0,0 +1,15 @@
+# Trema
+gcc
+make
+ruby1.8
+rubygems1.8
+ruby1.8-dev
+libpcap-dev
+libsqlite3-dev
+
+# Sliceable Switch
+sqlite3
+libdbi-perl
+libdbd-sqlite3-perl
+apache2
+libjson-perl
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
diff --git a/lib/quantum_thirdparty/trema b/lib/quantum_thirdparty/trema
new file mode 100644
index 0000000..09dc46b
--- /dev/null
+++ b/lib/quantum_thirdparty/trema
@@ -0,0 +1,113 @@
+# Trema Sliceable Switch
+# ----------------------
+
+# Trema is a Full-Stack OpenFlow Framework in Ruby and C
+# https://github.com/trema/trema
+#
+# Trema Sliceable Switch is an OpenFlow controller which provides
+# virtual layer-2 network slices.
+# https://github.com/trema/apps/wiki
+
+# Trema Sliceable Switch (OpenFlow Controller)
+TREMA_APPS_REPO=${TREMA_APPS_REPO:-https://github.com/trema/apps.git}
+TREMA_APPS_BRANCH=${TREMA_APPS_BRANCH:-master}
+
+# Save trace setting
+MY_XTRACE=$(set +o | grep xtrace)
+set +o xtrace
+
+TREMA_DIR=${TREMA_DIR:-$DEST/trema}
+TREMA_SS_DIR="$TREMA_DIR/apps/sliceable_switch"
+
+TREMA_DATA_DIR=${TREMA_DATA_DIR:-$DATA_DIR/trema}
+TREMA_SS_ETC_DIR=$TREMA_DATA_DIR/sliceable_switch/etc
+TREMA_SS_DB_DIR=$TREMA_DATA_DIR/sliceable_switch/db
+TREMA_SS_SCRIPT_DIR=$TREMA_DATA_DIR/sliceable_switch/script
+TREMA_TMP_DIR=$TREMA_DATA_DIR/trema
+
+TREMA_LOG_LEVEL=${TREMA_LOG_LEVEL:-info}
+
+TREMA_SS_CONFIG=$TREMA_SS_ETC_DIR/sliceable.conf
+TREMA_SS_APACHE_CONFIG=/etc/apache2/sites-available/sliceable_switch
+
+# configure_trema - Set config files, create data dirs, etc
+function configure_trema() {
+ # prepare dir
+ for d in $TREMA_SS_ETC_DIR $TREMA_SS_DB_DIR $TREMA_SS_SCRIPT_DIR; do
+ sudo mkdir -p $d
+ sudo chown -R `whoami` $d
+ done
+ sudo mkdir -p $TREMA_TMP_DIR
+}
+
+# init_trema - Initialize databases, etc.
+function init_trema() {
+ local _pwd=$(pwd)
+
+ # Initialize databases for Sliceable Switch
+ cd $TREMA_SS_DIR
+ rm -f filter.db slice.db
+ ./create_tables.sh
+ mv filter.db slice.db $TREMA_SS_DB_DIR
+ # Make sure that apache cgi has write access to the databases
+ sudo chown -R www-data.www-data $TREMA_SS_DB_DIR
+ cd $_pwd
+
+ # Setup HTTP Server for sliceable_switch
+ cp $TREMA_SS_DIR/{Slice.pm,Filter.pm,config.cgi} $TREMA_SS_SCRIPT_DIR
+ sed -i -e "s|/home/sliceable_switch/db|$TREMA_SS_DB_DIR|" \
+ $TREMA_SS_SCRIPT_DIR/config.cgi
+
+ sudo cp $TREMA_SS_DIR/apache/sliceable_switch $TREMA_SS_APACHE_CONFIG
+ sudo sed -i -e "s|/home/sliceable_switch/script|$TREMA_SS_SCRIPT_DIR|" \
+ $TREMA_SS_APACHE_CONFIG
+ sudo a2enmod rewrite actions
+ sudo a2ensite sliceable_switch
+
+ cp $TREMA_SS_DIR/sliceable_switch_null.conf $TREMA_SS_CONFIG
+ sed -i -e "s|^\$apps_dir.*$|\$apps_dir = \"$TREMA_DIR/apps\"|" \
+ -e "s|^\$db_dir.*$|\$db_dir = \"$TREMA_SS_DB_DIR\"|" \
+ $TREMA_SS_CONFIG
+}
+
+function gem_install() {
+ [[ "$OFFLINE" = "True" ]] && return
+ [ -n "$RUBYGEMS_CMD" ] || get_gem_command
+
+ local pkg=$1
+ $RUBYGEMS_CMD list | grep "^${pkg} " && return
+ sudo $RUBYGEMS_CMD install $pkg
+}
+
+function get_gem_command() {
+ # Trema requires ruby 1.8, so gem1.8 is checked first
+ RUBYGEMS_CMD=$(which gem1.8 || which gem)
+ if [ -z "$RUBYGEMS_CMD" ]; then
+ echo "Warning: ruby gems command not found."
+ fi
+}
+
+function install_trema() {
+ # Trema
+ gem_install trema
+ # Sliceable Switch
+ git_clone $TREMA_APPS_REPO $TREMA_DIR/apps $TREMA_APPS_BRANCH
+ make -C $TREMA_DIR/apps/topology
+ make -C $TREMA_DIR/apps/flow_manager
+ make -C $TREMA_DIR/apps/sliceable_switch
+}
+
+function start_trema() {
+ # APACHE_NAME is defined in init_horizon (in lib/horizon)
+ restart_service $APACHE_NAME
+
+ sudo LOGGING_LEVEL=$TREMA_LOG_LEVEL TREMA_TMP=$TREMA_TMP_DIR \
+ trema run -d -c $TREMA_SS_CONFIG
+}
+
+function stop_trema() {
+ sudo TREMA_TMP=$TREMA_TMP_DIR trema killall
+}
+
+# Restore xtrace
+$MY_XTRACE