Browse code
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
Akihiro MOTOKI authored on 2013/01/13 05:01:08Showing 3 changed files
| 0 | 15 |
new file mode 100644 |
| ... | ... |
@@ -0,0 +1,122 @@ |
| 0 |
+# Quantum NEC OpenFlow plugin |
|
| 1 |
+# --------------------------- |
|
| 2 |
+ |
|
| 3 |
+# Save trace setting |
|
| 4 |
+MY_XTRACE=$(set +o | grep xtrace) |
|
| 5 |
+set +o xtrace |
|
| 6 |
+ |
|
| 7 |
+# Configuration parameters |
|
| 8 |
+OFC_HOST=${OFC_HOST:-127.0.0.1}
|
|
| 9 |
+OFC_PORT=${OFC_PORT:-8888}
|
|
| 10 |
+ |
|
| 11 |
+OFC_API_HOST=${OFC_API_HOST:-$OFC_HOST}
|
|
| 12 |
+OFC_API_PORT=${OFC_API_PORT:-$OFC_PORT}
|
|
| 13 |
+OFC_OFP_HOST=${OFC_OFP_HOST:-$OFC_HOST}
|
|
| 14 |
+OFC_OFP_PORT=${OFC_OFP_PORT:-6633}
|
|
| 15 |
+OFC_DRIVER=${OFC_DRIVER:-trema}
|
|
| 16 |
+OFC_RETRY_MAX=${OFC_RETRY_MAX:-0}
|
|
| 17 |
+OFC_RETRY_INTERVAL=${OFC_RETRY_INTERVAL:-1}
|
|
| 18 |
+ |
|
| 19 |
+OVS_BRIDGE=${OVS_BRIDGE:-br-int}
|
|
| 20 |
+ |
|
| 21 |
+# Main logic |
|
| 22 |
+# --------------------------- |
|
| 23 |
+ |
|
| 24 |
+source $TOP_DIR/lib/quantum_plugins/ovs_base |
|
| 25 |
+ |
|
| 26 |
+function quantum_plugin_create_nova_conf() {
|
|
| 27 |
+ _quantum_ovs_base_configure_nova_vif_driver |
|
| 28 |
+} |
|
| 29 |
+ |
|
| 30 |
+function quantum_plugin_install_agent_packages() {
|
|
| 31 |
+ # SKIP_OVS_INSTALL is useful when we want to use Open vSwitch whose |
|
| 32 |
+ # version is different from the version provided by the distribution. |
|
| 33 |
+ if [[ "$SKIP_OVS_INSTALL" = "True" ]]; then |
|
| 34 |
+ echo "You need to install Open vSwitch manually." |
|
| 35 |
+ return |
|
| 36 |
+ fi |
|
| 37 |
+ _quantum_ovs_base_install_agent_packages |
|
| 38 |
+} |
|
| 39 |
+ |
|
| 40 |
+function quantum_plugin_configure_common() {
|
|
| 41 |
+ Q_PLUGIN_CONF_PATH=etc/quantum/plugins/nec |
|
| 42 |
+ Q_PLUGIN_CONF_FILENAME=nec.ini |
|
| 43 |
+ Q_DB_NAME="quantum_nec" |
|
| 44 |
+ Q_PLUGIN_CLASS="quantum.plugins.nec.nec_plugin.NECPluginV2" |
|
| 45 |
+} |
|
| 46 |
+ |
|
| 47 |
+function quantum_plugin_configure_debug_command() {
|
|
| 48 |
+ _quantum_ovs_base_configure_debug_command |
|
| 49 |
+} |
|
| 50 |
+ |
|
| 51 |
+function quantum_plugin_configure_dhcp_agent() {
|
|
| 52 |
+ : |
|
| 53 |
+} |
|
| 54 |
+ |
|
| 55 |
+function quantum_plugin_configure_l3_agent() {
|
|
| 56 |
+ _quantum_ovs_base_configure_l3_agent |
|
| 57 |
+} |
|
| 58 |
+ |
|
| 59 |
+function quantum_plugin_configure_plugin_agent() {
|
|
| 60 |
+ if [[ "$SKIP_OVS_BRIDGE_SETUP" = "True" ]]; then |
|
| 61 |
+ return |
|
| 62 |
+ fi |
|
| 63 |
+ # Set up integration bridge |
|
| 64 |
+ _quantum_ovs_base_setup_bridge $OVS_BRIDGE |
|
| 65 |
+ sudo ovs-vsctl --no-wait set-controller $OVS_BRIDGE tcp:$OFC_OFP_HOST:$OFC_OFP_PORT |
|
| 66 |
+ # Generate datapath ID from HOST_IP |
|
| 67 |
+ local dpid=$(printf "0x%07d%03d%03d%03d\n" ${HOST_IP//./ })
|
|
| 68 |
+ sudo ovs-vsctl --no-wait set Bridge $OVS_BRIDGE other-config:datapath-id=$dpid |
|
| 69 |
+ sudo ovs-vsctl --no-wait set-fail-mode $OVS_BRIDGE secure |
|
| 70 |
+ if [ -n "$OVS_INTERFACE" ]; then |
|
| 71 |
+ sudo ovs-vsctl --no-wait -- --may-exist add-port $OVS_BRIDGE $OVS_INTERFACE |
|
| 72 |
+ fi |
|
| 73 |
+ _quantum_setup_ovs_tunnels $OVS_BRIDGE |
|
| 74 |
+ AGENT_BINARY="$QUANTUM_DIR/bin/quantum-nec-agent" |
|
| 75 |
+ |
|
| 76 |
+ _quantum_ovs_base_configure_firewall_driver |
|
| 77 |
+} |
|
| 78 |
+ |
|
| 79 |
+function quantum_plugin_configure_service() {
|
|
| 80 |
+ iniset $QUANTUM_CONF DEFAULT api_extensions_path quantum/plugins/nec/extensions/ |
|
| 81 |
+ iniset /$Q_PLUGIN_CONF_FILE OFC host $OFC_API_HOST |
|
| 82 |
+ iniset /$Q_PLUGIN_CONF_FILE OFC port $OFC_API_PORT |
|
| 83 |
+ iniset /$Q_PLUGIN_CONF_FILE OFC driver $OFC_DRIVER |
|
| 84 |
+ iniset /$Q_PLUGIN_CONF_FILE OFC api_retry_max OFC_RETRY_MAX |
|
| 85 |
+ iniset /$Q_PLUGIN_CONF_FILE OFC api_retry_interval OFC_RETRY_INTERVAL |
|
| 86 |
+} |
|
| 87 |
+ |
|
| 88 |
+function quantum_plugin_setup_interface_driver() {
|
|
| 89 |
+ local conf_file=$1 |
|
| 90 |
+ iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver |
|
| 91 |
+ iniset $conf_file DEFAULT ovs_use_veth True |
|
| 92 |
+} |
|
| 93 |
+ |
|
| 94 |
+# Utility functions |
|
| 95 |
+# --------------------------- |
|
| 96 |
+ |
|
| 97 |
+# Setup OVS tunnel manually |
|
| 98 |
+function _quantum_setup_ovs_tunnels() {
|
|
| 99 |
+ local bridge=$1 |
|
| 100 |
+ local id=0 |
|
| 101 |
+ GRE_LOCAL_IP=${GRE_LOCAL_IP:-$HOST_IP}
|
|
| 102 |
+ if [ -n "$GRE_REMOTE_IPS" ]; then |
|
| 103 |
+ for ip in ${GRE_REMOTE_IPS//:/ }
|
|
| 104 |
+ do |
|
| 105 |
+ if [[ "$ip" == "$GRE_LOCAL_IP" ]]; then |
|
| 106 |
+ continue |
|
| 107 |
+ fi |
|
| 108 |
+ sudo ovs-vsctl --no-wait add-port $bridge gre$id -- \ |
|
| 109 |
+ set Interface gre$id type=gre options:remote_ip=$ip |
|
| 110 |
+ id=`expr $id + 1` |
|
| 111 |
+ done |
|
| 112 |
+ fi |
|
| 113 |
+} |
|
| 114 |
+ |
|
| 115 |
+function has_quantum_plugin_security_group() {
|
|
| 116 |
+ # 0 means True here |
|
| 117 |
+ return 0 |
|
| 118 |
+} |
|
| 119 |
+ |
|
| 120 |
+# Restore xtrace |
|
| 121 |
+$MY_XTRACE |
| 0 | 122 |
new file mode 100644 |
| ... | ... |
@@ -0,0 +1,113 @@ |
| 0 |
+# Trema Sliceable Switch |
|
| 1 |
+# ---------------------- |
|
| 2 |
+ |
|
| 3 |
+# Trema is a Full-Stack OpenFlow Framework in Ruby and C |
|
| 4 |
+# https://github.com/trema/trema |
|
| 5 |
+# |
|
| 6 |
+# Trema Sliceable Switch is an OpenFlow controller which provides |
|
| 7 |
+# virtual layer-2 network slices. |
|
| 8 |
+# https://github.com/trema/apps/wiki |
|
| 9 |
+ |
|
| 10 |
+# Trema Sliceable Switch (OpenFlow Controller) |
|
| 11 |
+TREMA_APPS_REPO=${TREMA_APPS_REPO:-https://github.com/trema/apps.git}
|
|
| 12 |
+TREMA_APPS_BRANCH=${TREMA_APPS_BRANCH:-master}
|
|
| 13 |
+ |
|
| 14 |
+# Save trace setting |
|
| 15 |
+MY_XTRACE=$(set +o | grep xtrace) |
|
| 16 |
+set +o xtrace |
|
| 17 |
+ |
|
| 18 |
+TREMA_DIR=${TREMA_DIR:-$DEST/trema}
|
|
| 19 |
+TREMA_SS_DIR="$TREMA_DIR/apps/sliceable_switch" |
|
| 20 |
+ |
|
| 21 |
+TREMA_DATA_DIR=${TREMA_DATA_DIR:-$DATA_DIR/trema}
|
|
| 22 |
+TREMA_SS_ETC_DIR=$TREMA_DATA_DIR/sliceable_switch/etc |
|
| 23 |
+TREMA_SS_DB_DIR=$TREMA_DATA_DIR/sliceable_switch/db |
|
| 24 |
+TREMA_SS_SCRIPT_DIR=$TREMA_DATA_DIR/sliceable_switch/script |
|
| 25 |
+TREMA_TMP_DIR=$TREMA_DATA_DIR/trema |
|
| 26 |
+ |
|
| 27 |
+TREMA_LOG_LEVEL=${TREMA_LOG_LEVEL:-info}
|
|
| 28 |
+ |
|
| 29 |
+TREMA_SS_CONFIG=$TREMA_SS_ETC_DIR/sliceable.conf |
|
| 30 |
+TREMA_SS_APACHE_CONFIG=/etc/apache2/sites-available/sliceable_switch |
|
| 31 |
+ |
|
| 32 |
+# configure_trema - Set config files, create data dirs, etc |
|
| 33 |
+function configure_trema() {
|
|
| 34 |
+ # prepare dir |
|
| 35 |
+ for d in $TREMA_SS_ETC_DIR $TREMA_SS_DB_DIR $TREMA_SS_SCRIPT_DIR; do |
|
| 36 |
+ sudo mkdir -p $d |
|
| 37 |
+ sudo chown -R `whoami` $d |
|
| 38 |
+ done |
|
| 39 |
+ sudo mkdir -p $TREMA_TMP_DIR |
|
| 40 |
+} |
|
| 41 |
+ |
|
| 42 |
+# init_trema - Initialize databases, etc. |
|
| 43 |
+function init_trema() {
|
|
| 44 |
+ local _pwd=$(pwd) |
|
| 45 |
+ |
|
| 46 |
+ # Initialize databases for Sliceable Switch |
|
| 47 |
+ cd $TREMA_SS_DIR |
|
| 48 |
+ rm -f filter.db slice.db |
|
| 49 |
+ ./create_tables.sh |
|
| 50 |
+ mv filter.db slice.db $TREMA_SS_DB_DIR |
|
| 51 |
+ # Make sure that apache cgi has write access to the databases |
|
| 52 |
+ sudo chown -R www-data.www-data $TREMA_SS_DB_DIR |
|
| 53 |
+ cd $_pwd |
|
| 54 |
+ |
|
| 55 |
+ # Setup HTTP Server for sliceable_switch |
|
| 56 |
+ cp $TREMA_SS_DIR/{Slice.pm,Filter.pm,config.cgi} $TREMA_SS_SCRIPT_DIR
|
|
| 57 |
+ sed -i -e "s|/home/sliceable_switch/db|$TREMA_SS_DB_DIR|" \ |
|
| 58 |
+ $TREMA_SS_SCRIPT_DIR/config.cgi |
|
| 59 |
+ |
|
| 60 |
+ sudo cp $TREMA_SS_DIR/apache/sliceable_switch $TREMA_SS_APACHE_CONFIG |
|
| 61 |
+ sudo sed -i -e "s|/home/sliceable_switch/script|$TREMA_SS_SCRIPT_DIR|" \ |
|
| 62 |
+ $TREMA_SS_APACHE_CONFIG |
|
| 63 |
+ sudo a2enmod rewrite actions |
|
| 64 |
+ sudo a2ensite sliceable_switch |
|
| 65 |
+ |
|
| 66 |
+ cp $TREMA_SS_DIR/sliceable_switch_null.conf $TREMA_SS_CONFIG |
|
| 67 |
+ sed -i -e "s|^\$apps_dir.*$|\$apps_dir = \"$TREMA_DIR/apps\"|" \ |
|
| 68 |
+ -e "s|^\$db_dir.*$|\$db_dir = \"$TREMA_SS_DB_DIR\"|" \ |
|
| 69 |
+ $TREMA_SS_CONFIG |
|
| 70 |
+} |
|
| 71 |
+ |
|
| 72 |
+function gem_install() {
|
|
| 73 |
+ [[ "$OFFLINE" = "True" ]] && return |
|
| 74 |
+ [ -n "$RUBYGEMS_CMD" ] || get_gem_command |
|
| 75 |
+ |
|
| 76 |
+ local pkg=$1 |
|
| 77 |
+ $RUBYGEMS_CMD list | grep "^${pkg} " && return
|
|
| 78 |
+ sudo $RUBYGEMS_CMD install $pkg |
|
| 79 |
+} |
|
| 80 |
+ |
|
| 81 |
+function get_gem_command() {
|
|
| 82 |
+ # Trema requires ruby 1.8, so gem1.8 is checked first |
|
| 83 |
+ RUBYGEMS_CMD=$(which gem1.8 || which gem) |
|
| 84 |
+ if [ -z "$RUBYGEMS_CMD" ]; then |
|
| 85 |
+ echo "Warning: ruby gems command not found." |
|
| 86 |
+ fi |
|
| 87 |
+} |
|
| 88 |
+ |
|
| 89 |
+function install_trema() {
|
|
| 90 |
+ # Trema |
|
| 91 |
+ gem_install trema |
|
| 92 |
+ # Sliceable Switch |
|
| 93 |
+ git_clone $TREMA_APPS_REPO $TREMA_DIR/apps $TREMA_APPS_BRANCH |
|
| 94 |
+ make -C $TREMA_DIR/apps/topology |
|
| 95 |
+ make -C $TREMA_DIR/apps/flow_manager |
|
| 96 |
+ make -C $TREMA_DIR/apps/sliceable_switch |
|
| 97 |
+} |
|
| 98 |
+ |
|
| 99 |
+function start_trema() {
|
|
| 100 |
+ # APACHE_NAME is defined in init_horizon (in lib/horizon) |
|
| 101 |
+ restart_service $APACHE_NAME |
|
| 102 |
+ |
|
| 103 |
+ sudo LOGGING_LEVEL=$TREMA_LOG_LEVEL TREMA_TMP=$TREMA_TMP_DIR \ |
|
| 104 |
+ trema run -d -c $TREMA_SS_CONFIG |
|
| 105 |
+} |
|
| 106 |
+ |
|
| 107 |
+function stop_trema() {
|
|
| 108 |
+ sudo TREMA_TMP=$TREMA_TMP_DIR trema killall |
|
| 109 |
+} |
|
| 110 |
+ |
|
| 111 |
+# Restore xtrace |
|
| 112 |
+$MY_XTRACE |