#!/sbin/runscript
# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

name="JBoss AS (standalone)"
description="JBoss Application Server __JBOSS_VER__ in standalone mode"

depend() {
	need net
	use dns
	provide jboss-as
}

init_vars() {
	jboss_home="/opt/__JBOSS_NAME__"
	temp_dir="/var/tmp/__JBOSS_NAME__"
	pidfile="/var/run/__JBOSS_NAME__/standalone.pid"

	base_dir=${SERVER_BASE_DIR:-"/var/lib/__JBOSS_NAME__"}
	data_dir=${SERVER_DATA_DIR:-"${base_dir}/data"}
	deploy_dir=${SERVER_DEPLOY_DIR:-"${data_dir}/content"}

	config_dir=${SERVER_CONFIG_DIR:-"/etc/__JBOSS_NAME__"}
	log_dir=${SERVER_LOG_DIR:-"/var/log/__JBOSS_NAME__"}

	config=${SERVER_CONFIG:-"standalone.xml"}

	user=${JBOSS_USER:-"jboss"}
	group=${JBOSS_GROUP:-"jboss"}
	startup_wait=${STARTUP_WAIT:-"60"}
	shutdown_wait=${SHUTDOWN_WAIT:-"30"}

	console_log="${log_dir}/console.log"

	jboss_opts="-Djboss.server.base.dir=${base_dir}"
	jboss_opts="${jboss_opts} -Djboss.server.config.dir=${config_dir}"
	jboss_opts="${jboss_opts} -Djboss.server.data.dir=${data_dir}"
	jboss_opts="${jboss_opts} -Djboss.server.log.dir=${log_dir}"
	jboss_opts="${jboss_opts} -Djboss.server.temp.dir=${temp_dir}"
	jboss_opts="${jboss_opts} -Djboss.server.deploy.dir=${deploy_dir}"

	command="${jboss_home}/bin/standalone.sh"
	command_args="${jboss_opts} --server-config ${config} ${JBOSS_OPTIONS}" 
}

init_env_vars() {
	# Configuration variables for JBoss script
	export JAVA_HOME=`java-config --jre-home`
	export JAVA_OPTS
	export JBOSS_HOME=${jboss_home}
	export JBOSS_PIDFILE="${pidfile}"
	export LAUNCH_JBOSS_IN_BACKGROUND=1
}

start_pre() {
	init_vars
	init_env_vars

	if [ ! -d ${base_dir} ]; then
		eerror "Server base directory ${base_dir} does not exist!"
		exit 2
	fi

	if [ ! -f "${config_dir}/${config}" ]; then
		eerror "Configuration file ${config} does not exist!"
		exit 2
	fi

	if [ ${user} = "root" ]; then
		eerror "It's not a good idea to run as root!"
		exit 2
	fi

	checkpath -d -o ${user} "${config_dir}"
	checkpath -d -o ${user} "${log_dir}"
	checkpath -d -o "${user}:${group}" -m750 "${data_dir}"
	checkpath -d -o "${user}:${group}" -m750 "${deploy_dir}"
	checkpath -d -o "${user}:${group}" -m700 "${temp_dir}"
	checkpath -d -o "${user}:${group}" -m700 `dirname ${pidfile}`

	checkpath -f -o ${user} "${console_log}"
	cat /dev/null > "${console_log}"
}

start() {
	ebegin "Starting JBoss Application Server __JBOSS_VER__"

	start-stop-daemon --start --background --quiet \
		--user="${user}:${group}" \
		--pidfile="${pidfile}" \
		--stdout "${console_log}" --stderr "${console_log}" \
		--exec ${command} -- ${command_args} \

	count=0; result=1
	until [ $count -gt $startup_wait ]; do
		grep 'JBoss AS.*started in' "$console_log" > /dev/null 
		if [ $? -eq 0 ] ; then
			result=0
			break
		fi 
		sleep 1
		let count=$count+1;
	done

	eend $result
}

stop() {
	ebegin "Stopping JBoss Application Server __JBOSS_VER__"
	init_vars

	start-stop-daemon --stop --quiet \
		--pidfile=${pidfile} \
		--retry=TERM/${shutdown_wait}/KILL/10 \
		--exec ${command} -- ${command_args}

	eend $?
}