From 4b26d3191ee82e96fedaffa68362919deb8a3813 Mon Sep 17 00:00:00 2001
From: Sumit Naiksatam <sumitnaiksatam@gmail.com>
Date: Fri, 4 Jan 2013 10:32:54 -0800
Subject: [PATCH] Quantum FloodLight/BigSwitch Plugin Support

The patch introduces devstack support for the Quantum FloodLight/BigSwitch
RESTProxy Plugin.

Change-Id: I8c032fd16723ed6055821de0860fae508df371b7
Implements: blueprint quantum-floodlight-bigswitch-plugin-support
---
 AUTHORS                  |  1 +
 lib/bigswitch_floodlight | 50 ++++++++++++++++++++++++++++++++++++++++
 lib/quantum              | 18 +++++++++++++--
 3 files changed, 67 insertions(+), 2 deletions(-)
 create mode 100644 lib/bigswitch_floodlight

diff --git a/AUTHORS b/AUTHORS
index ba68e32973..7ec1f663c2 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -35,6 +35,7 @@ Matt Joyce <matt.joyce@cloudscaling.com>
 Osamu Habuka <xiu.yushen@gmail.com>
 Russell Bryant <rbryant@redhat.com>
 Scott Moser <smoser@ubuntu.com>
+Sumit Naiksatam <sumitnaiksatam@gmail.com>
 Thierry Carrez <thierry@openstack.org>
 Todd Willey <xtoddx@gmail.com>
 Tres Henry <tres@treshenry.net>
diff --git a/lib/bigswitch_floodlight b/lib/bigswitch_floodlight
new file mode 100644
index 0000000000..77aeb61d7c
--- /dev/null
+++ b/lib/bigswitch_floodlight
@@ -0,0 +1,50 @@
+# Big Switch/FloodLight  OpenFlow Controller
+# ------------------------------------------
+
+# Save trace setting
+XTRACE=$(set +o | grep xtrace)
+set +o xtrace
+
+BS_FL_CONTROLLERS_PORT=${BS_FL_CONTROLLERS_PORT:-localhost:80}
+BS_FL_OF_PORT=${BS_FL_OF_PORT:-6633}
+OVS_BRIDGE=${OVS_BRIDGE:-br-int}
+
+function configure_bigswitch_floodlight() {
+    :
+}
+
+function init_bigswitch_floodlight() {
+    install_quantum_agent_packages
+
+    echo -n "Installing OVS managed by the openflow controllers:"
+    echo ${BS_FL_CONTROLLERS_PORT}
+
+    # Create local OVS bridge and configure it
+    sudo ovs-vsctl --no-wait -- --if-exists del-br ${OVS_BRIDGE}
+    sudo ovs-vsctl --no-wait add-br ${OVS_BRIDGE}
+    sudo ovs-vsctl --no-wait br-set-external-id ${OVS_BRIDGE} bridge-id ${OVS_BRIDGE}
+
+    ctrls=
+    for ctrl in `echo ${BS_FL_CONTROLLERS_PORT} | tr ',' ' '`
+    do
+        ctrl=${ctrl%:*}
+        ctrls="${ctrls} tcp:${ctrl}:${BS_FL_OF_PORT}"
+    done
+    echo "Adding Network conttrollers: " ${ctrls}
+    sudo ovs-vsctl --no-wait set-controller ${OVS_BRIDGE} ${ctrls}
+}
+
+function install_bigswitch_floodlight() {
+    :
+}
+
+function start_bigswitch_floodlight() {
+    :
+}
+
+function stop_bigswitch_floodlight() {
+    :
+}
+
+# Restore xtrace
+$XTRACE
diff --git a/lib/quantum b/lib/quantum
index f74eead689..b8b115af59 100644
--- a/lib/quantum
+++ b/lib/quantum
@@ -217,6 +217,8 @@ function create_nova_conf_quantum() {
         iniset $NOVA_CONF DEFAULT libvirt_ovs_integration_bridge "$OVS_BRIDGE"
         iniset $NOVA_CONF DEFAULT linuxnet_ovs_ryu_api_host "$RYU_API_HOST:$RYU_API_PORT"
         iniset $NOVA_CONF DEFAULT libvirt_ovs_ryu_api_host "$RYU_API_HOST:$RYU_API_PORT"
+    elif [[ "$Q_PLUGIN" = "bigswitch_floodlight" ]]; then
+        NOVA_VIF_DRIVER=${NOVA_VIF_DRIVER:-"nova.virt.libvirt.vif.LibvirtHybridOVSBridgeDriver"}
     fi
     iniset $NOVA_CONF DEFAULT libvirt_vif_driver "$NOVA_VIF_DRIVER"
     iniset $NOVA_CONF DEFAULT linuxnet_interface_driver "$LINUXNET_VIF_DRIVER"
@@ -332,7 +334,7 @@ function install_quantum_agent_packages() {
 
 function is_quantum_ovs_base_plugin() {
     local plugin=$1
-    if [[ ",openvswitch,ryu," =~ ,${plugin}, ]]; then
+    if [[ ",openvswitch,ryu,bigswitch_floodlight," =~ ,${plugin}, ]]; then
         return 0
     fi
     return 1
@@ -407,6 +409,13 @@ function _configure_quantum_common() {
         Q_PLUGIN_CONF_FILENAME=ryu.ini
         Q_DB_NAME="ovs_quantum"
         Q_PLUGIN_CLASS="quantum.plugins.ryu.ryu_quantum_plugin.RyuQuantumPluginV2"
+    elif [[ "$Q_PLUGIN" = "bigswitch_floodlight" ]]; then
+        Q_PLUGIN_CONF_PATH=etc/quantum/plugins/bigswitch
+        Q_PLUGIN_CONF_FILENAME=restproxy.ini
+        Q_DB_NAME="restproxy_quantum"
+        Q_PLUGIN_CLASS="quantum.plugins.bigswitch.plugin.QuantumRestProxyV2"
+        BS_FL_CONTROLLERS_PORT=${BS_FL_CONTROLLERS_PORT:-localhost:80}
+        BS_FL_CONTROLLER_TIMEOUT=${BS_FL_CONTROLLER_TIMEOUT:-10}
     fi
 
     if [[ $Q_PLUGIN_CONF_PATH == '' || $Q_PLUGIN_CONF_FILENAME == '' || $Q_PLUGIN_CLASS == '' ]]; then
@@ -674,6 +683,9 @@ function _configure_quantum_service() {
     elif [[ "$Q_PLUGIN" = "ryu" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE OVS openflow_controller $RYU_OFP_HOST:$RYU_OFP_PORT
         iniset /$Q_PLUGIN_CONF_FILE OVS openflow_rest_api $RYU_API_HOST:$RYU_API_PORT
+    elif [[ "$Q_PLUGIN" = "bigswitch_floodlight" ]]; then
+        iniset /$Q_PLUGIN_CONF_FILE RESTPROXY servers $BS_FL_CONTROLLERS_PORT
+        iniset /$Q_PLUGIN_CONF_FILE RESTPROXY servertimeout $BS_FL_CONTROLLER_TIMEOUT
     fi
 }
 
@@ -749,6 +761,8 @@ function _quantum_setup_interface_driver() {
         iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.BridgeInterfaceDriver
     elif [[ "$Q_PLUGIN" = "ryu" ]]; then
         iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.RyuInterfaceDriver
+    elif [[ "$Q_PLUGIN" = "bigswitch_floodlight" ]]; then
+        iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver
     fi
 }
 
@@ -835,7 +849,7 @@ function _ssh_check_quantum() {
 # Quantum 3rd party programs
 #---------------------------
 # A comma-separated list of 3rd party programs
-QUANTUM_THIRD_PARTIES="ryu"
+QUANTUM_THIRD_PARTIES="ryu,bigswitch_floodlight"
 for third_party in ${QUANTUM_THIRD_PARTIES//,/ }; do
     source lib/$third_party
 done