101b424842
this brings this in line with bash8 checker Change-Id: Ib34a2292dd5bc259069457461041ec9cd4fd2957
114 lines
3.4 KiB
Plaintext
114 lines
3.4 KiB
Plaintext
# 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
|