Merge "Add Quantum NEC OpenFlow plugin support"

This commit is contained in:
Jenkins 2013-04-02 11:43:23 +00:00 committed by Gerrit Code Review
commit ab9d33866b
3 changed files with 250 additions and 0 deletions

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files/apts/trema Normal file
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# 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

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lib/quantum_plugins/nec Normal file
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# 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

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# 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