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
This commit is contained in:
Akihiro MOTOKI
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3452f8eb86
commit
f85fa089bb
15
files/apts/trema
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15
files/apts/trema
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# Trema
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gcc
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make
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ruby1.8
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rubygems1.8
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ruby1.8-dev
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libpcap-dev
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libsqlite3-dev
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# Sliceable Switch
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sqlite3
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libdbi-perl
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libdbd-sqlite3-perl
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apache2
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libjson-perl
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122
lib/quantum_plugins/nec
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122
lib/quantum_plugins/nec
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# Quantum NEC OpenFlow plugin
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# ---------------------------
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# Save trace setting
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MY_XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Configuration parameters
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OFC_HOST=${OFC_HOST:-127.0.0.1}
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OFC_PORT=${OFC_PORT:-8888}
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OFC_API_HOST=${OFC_API_HOST:-$OFC_HOST}
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OFC_API_PORT=${OFC_API_PORT:-$OFC_PORT}
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OFC_OFP_HOST=${OFC_OFP_HOST:-$OFC_HOST}
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OFC_OFP_PORT=${OFC_OFP_PORT:-6633}
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OFC_DRIVER=${OFC_DRIVER:-trema}
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OFC_RETRY_MAX=${OFC_RETRY_MAX:-0}
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OFC_RETRY_INTERVAL=${OFC_RETRY_INTERVAL:-1}
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OVS_BRIDGE=${OVS_BRIDGE:-br-int}
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# Main logic
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# ---------------------------
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source $TOP_DIR/lib/quantum_plugins/ovs_base
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function quantum_plugin_create_nova_conf() {
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_quantum_ovs_base_configure_nova_vif_driver
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}
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function quantum_plugin_install_agent_packages() {
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# SKIP_OVS_INSTALL is useful when we want to use Open vSwitch whose
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# version is different from the version provided by the distribution.
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if [[ "$SKIP_OVS_INSTALL" = "True" ]]; then
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echo "You need to install Open vSwitch manually."
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return
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fi
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_quantum_ovs_base_install_agent_packages
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}
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function quantum_plugin_configure_common() {
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Q_PLUGIN_CONF_PATH=etc/quantum/plugins/nec
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Q_PLUGIN_CONF_FILENAME=nec.ini
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Q_DB_NAME="quantum_nec"
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Q_PLUGIN_CLASS="quantum.plugins.nec.nec_plugin.NECPluginV2"
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}
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function quantum_plugin_configure_debug_command() {
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_quantum_ovs_base_configure_debug_command
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}
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function quantum_plugin_configure_dhcp_agent() {
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:
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}
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function quantum_plugin_configure_l3_agent() {
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_quantum_ovs_base_configure_l3_agent
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}
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function quantum_plugin_configure_plugin_agent() {
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if [[ "$SKIP_OVS_BRIDGE_SETUP" = "True" ]]; then
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return
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fi
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# Set up integration bridge
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_quantum_ovs_base_setup_bridge $OVS_BRIDGE
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sudo ovs-vsctl --no-wait set-controller $OVS_BRIDGE tcp:$OFC_OFP_HOST:$OFC_OFP_PORT
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# Generate datapath ID from HOST_IP
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local dpid=$(printf "0x%07d%03d%03d%03d\n" ${HOST_IP//./ })
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sudo ovs-vsctl --no-wait set Bridge $OVS_BRIDGE other-config:datapath-id=$dpid
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sudo ovs-vsctl --no-wait set-fail-mode $OVS_BRIDGE secure
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if [ -n "$OVS_INTERFACE" ]; then
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sudo ovs-vsctl --no-wait -- --may-exist add-port $OVS_BRIDGE $OVS_INTERFACE
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fi
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_quantum_setup_ovs_tunnels $OVS_BRIDGE
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AGENT_BINARY="$QUANTUM_DIR/bin/quantum-nec-agent"
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_quantum_ovs_base_configure_firewall_driver
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}
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function quantum_plugin_configure_service() {
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iniset $QUANTUM_CONF DEFAULT api_extensions_path quantum/plugins/nec/extensions/
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iniset /$Q_PLUGIN_CONF_FILE OFC host $OFC_API_HOST
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iniset /$Q_PLUGIN_CONF_FILE OFC port $OFC_API_PORT
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iniset /$Q_PLUGIN_CONF_FILE OFC driver $OFC_DRIVER
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iniset /$Q_PLUGIN_CONF_FILE OFC api_retry_max OFC_RETRY_MAX
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iniset /$Q_PLUGIN_CONF_FILE OFC api_retry_interval OFC_RETRY_INTERVAL
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}
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function quantum_plugin_setup_interface_driver() {
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local conf_file=$1
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iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver
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iniset $conf_file DEFAULT ovs_use_veth True
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}
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# Utility functions
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# ---------------------------
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# Setup OVS tunnel manually
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function _quantum_setup_ovs_tunnels() {
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local bridge=$1
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local id=0
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GRE_LOCAL_IP=${GRE_LOCAL_IP:-$HOST_IP}
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if [ -n "$GRE_REMOTE_IPS" ]; then
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for ip in ${GRE_REMOTE_IPS//:/ }
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do
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if [[ "$ip" == "$GRE_LOCAL_IP" ]]; then
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continue
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fi
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sudo ovs-vsctl --no-wait add-port $bridge gre$id -- \
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set Interface gre$id type=gre options:remote_ip=$ip
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id=`expr $id + 1`
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done
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fi
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}
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function has_quantum_plugin_security_group() {
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# 0 means True here
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return 0
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}
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# Restore xtrace
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$MY_XTRACE
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113
lib/quantum_thirdparty/trema
vendored
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113
lib/quantum_thirdparty/trema
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# Trema Sliceable Switch
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# ----------------------
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# Trema is a Full-Stack OpenFlow Framework in Ruby and C
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# https://github.com/trema/trema
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#
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# Trema Sliceable Switch is an OpenFlow controller which provides
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# virtual layer-2 network slices.
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# https://github.com/trema/apps/wiki
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# Trema Sliceable Switch (OpenFlow Controller)
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TREMA_APPS_REPO=${TREMA_APPS_REPO:-https://github.com/trema/apps.git}
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TREMA_APPS_BRANCH=${TREMA_APPS_BRANCH:-master}
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# Save trace setting
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MY_XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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TREMA_DIR=${TREMA_DIR:-$DEST/trema}
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TREMA_SS_DIR="$TREMA_DIR/apps/sliceable_switch"
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TREMA_DATA_DIR=${TREMA_DATA_DIR:-$DATA_DIR/trema}
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TREMA_SS_ETC_DIR=$TREMA_DATA_DIR/sliceable_switch/etc
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TREMA_SS_DB_DIR=$TREMA_DATA_DIR/sliceable_switch/db
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TREMA_SS_SCRIPT_DIR=$TREMA_DATA_DIR/sliceable_switch/script
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TREMA_TMP_DIR=$TREMA_DATA_DIR/trema
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TREMA_LOG_LEVEL=${TREMA_LOG_LEVEL:-info}
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TREMA_SS_CONFIG=$TREMA_SS_ETC_DIR/sliceable.conf
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TREMA_SS_APACHE_CONFIG=/etc/apache2/sites-available/sliceable_switch
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# configure_trema - Set config files, create data dirs, etc
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function configure_trema() {
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# prepare dir
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for d in $TREMA_SS_ETC_DIR $TREMA_SS_DB_DIR $TREMA_SS_SCRIPT_DIR; do
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sudo mkdir -p $d
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sudo chown -R `whoami` $d
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done
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sudo mkdir -p $TREMA_TMP_DIR
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}
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# init_trema - Initialize databases, etc.
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function init_trema() {
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local _pwd=$(pwd)
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# Initialize databases for Sliceable Switch
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cd $TREMA_SS_DIR
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rm -f filter.db slice.db
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./create_tables.sh
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mv filter.db slice.db $TREMA_SS_DB_DIR
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# Make sure that apache cgi has write access to the databases
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sudo chown -R www-data.www-data $TREMA_SS_DB_DIR
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cd $_pwd
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# Setup HTTP Server for sliceable_switch
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cp $TREMA_SS_DIR/{Slice.pm,Filter.pm,config.cgi} $TREMA_SS_SCRIPT_DIR
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sed -i -e "s|/home/sliceable_switch/db|$TREMA_SS_DB_DIR|" \
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$TREMA_SS_SCRIPT_DIR/config.cgi
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sudo cp $TREMA_SS_DIR/apache/sliceable_switch $TREMA_SS_APACHE_CONFIG
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sudo sed -i -e "s|/home/sliceable_switch/script|$TREMA_SS_SCRIPT_DIR|" \
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$TREMA_SS_APACHE_CONFIG
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sudo a2enmod rewrite actions
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sudo a2ensite sliceable_switch
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cp $TREMA_SS_DIR/sliceable_switch_null.conf $TREMA_SS_CONFIG
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sed -i -e "s|^\$apps_dir.*$|\$apps_dir = \"$TREMA_DIR/apps\"|" \
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-e "s|^\$db_dir.*$|\$db_dir = \"$TREMA_SS_DB_DIR\"|" \
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$TREMA_SS_CONFIG
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}
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function gem_install() {
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[[ "$OFFLINE" = "True" ]] && return
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[ -n "$RUBYGEMS_CMD" ] || get_gem_command
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local pkg=$1
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$RUBYGEMS_CMD list | grep "^${pkg} " && return
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sudo $RUBYGEMS_CMD install $pkg
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}
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function get_gem_command() {
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# Trema requires ruby 1.8, so gem1.8 is checked first
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RUBYGEMS_CMD=$(which gem1.8 || which gem)
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if [ -z "$RUBYGEMS_CMD" ]; then
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echo "Warning: ruby gems command not found."
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fi
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}
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function install_trema() {
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# Trema
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gem_install trema
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# Sliceable Switch
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git_clone $TREMA_APPS_REPO $TREMA_DIR/apps $TREMA_APPS_BRANCH
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make -C $TREMA_DIR/apps/topology
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make -C $TREMA_DIR/apps/flow_manager
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make -C $TREMA_DIR/apps/sliceable_switch
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}
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function start_trema() {
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# APACHE_NAME is defined in init_horizon (in lib/horizon)
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restart_service $APACHE_NAME
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sudo LOGGING_LEVEL=$TREMA_LOG_LEVEL TREMA_TMP=$TREMA_TMP_DIR \
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trema run -d -c $TREMA_SS_CONFIG
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}
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function stop_trema() {
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sudo TREMA_TMP=$TREMA_TMP_DIR trema killall
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}
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# Restore xtrace
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$MY_XTRACE
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