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#!/bin/sh
#
# Copyright (C) 2014, Jaguar Land Rover
#
# This program is licensed under the terms and conditions of the
# Mozilla Public License, version 2.0. The full text of the
# Mozilla Public License is at https://www.mozilla.org/MPL/2.0/
#
#
# Launch an RVI node using the build direcotriuies.
#
# This script launches the erlang runtime system and executes the RVI
# code directly from its build directory. Use ./setup_rvi_node without
# the -d flag to create an installable release that can execute
# without the use of this script.
#
# This script can be executed after a setup_node.sh has been executed to
# create the necessary config files and erlang boot scripts.
#
alias realpath="python -c 'import os, sys; print os.path.realpath(sys.argv[1])'"
SELF_DIR=$(dirname $(realpath "$0"))
usage() {
echo "Usage: $0 [-d] -n node_name"
echo " -n node_name Specify the name of the rvi node to launch"
echo " -d Daemon mode (using start_erl)"
echo "Configuration data is read from the configuration file"
echo "provided to the setup_rvi_node.sh script that created the node."
exit 1
}
mode=build
daemon=0
while getopts ":n:dbrp:s:" o; do
case "${o}" in
n)
node_name=${OPTARG}
;;
d)
daemon=1
;;
*)
usage
;;
esac
done
if [ -z "${node_name}" ] ; then
echo "Missing -n flag"
usage
fi
# check man erl for extra arguments
if [ "${mode}" = "build" ]
then
if [ ! -f ${node_name}/sys.config ]
then
echo "Node ${node_name} not setup. Please run: "
echo "$SELF_DIR/setup_rvi_node.sh -n ${node_name} -c <configuration_file>"
exit 2
fi
xboot="-boot ${node_name}/start"
xname="-sname ${node_name}"
xcfg="-config ${node_name}/sys"
CMD="erl ${xboot} ${xname} ${xcfg} -setcookie rvi_core"
if [ ${daemon} = 1 ]
then
PIPE=/tmp/rvi_node/${node_name}
LOG=${node_name}/log
mkdir -p ${PIPE}
mkdir -p ${LOG}
echo "starting with run_erl"
exec run_erl -daemon ${PIPE} ${LOG} "exec ${CMD}"
else
exec ${CMD}
fi
elif [ "${mode}" = "release" ]
then
echo "Not yet supported."
exit 0
fi
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