#!/bin/sh
#
# $FreeBSD$
#
# PROVIDE: secondarynamenode
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable this service:
#
# secondarynamenode_enable (bool):     Set to NO by default.
#                                Set it to YES to enable secondarynamenode.
# secondarynamenode_user (str):        Set to %%HADOOP_USER%% by default.
#                                Set to a valid user to change default 
#                                secondarynamenode user.
# secondarynamenode_java_home (str):	 Unset by default.
#                                Switch to another JVM.
#
# secondarynamenode_log_dir (str):	 Unset by default.
# secondarynamenode_pid_dir (str):	 Unset by default.
#

. /etc/rc.subr

name=secondarynamenode
rcvar=secondarynamenode_enable

load_rc_config "${name}"

: ${secondarynamenode_enable:=NO}
: ${secondarynamenode_user:=%%HADOOP_USER%%}
: ${secondarynamenode_group:=%%HADOOP_GROUP%%}

command="%%HADOOP_HOME%%/bin/hadoop-daemon.sh"
command_args='--config ${HADOOP_CONF_DIR} start secondarynamenode'

start_precmd=secondarynamenode_init
stop_precmd=secondarynamenode_init
stop_cmd=secondarynamenode_stop


secondarynamenode_init()
{
	if [ -n "${secondarynamenode_java_home}" ]
	then
		export JAVA_HOME="${secondarynamenode_java_home}"
	fi

	for f in %%HADOOP_ETC%%/envvars.d/*.env
	do
		. ${f}
	done
	if [ -n "${secondarynamenode_log_dir}" ]
	then
		HADOOP_LOG_DIR=${secondarynamenode_log_dir}
	fi		

	if [ -n "${secondarynamenode_pid_dir}" ]
	then
		HADOOP_LOG_DIR=${secondarynamenode_pid_dir}
	fi		

	install -d -m 755 -o ${secondarynamenode_user} -g ${secondarynamenode_group} ${HADOOP_PID_DIR}
	install -d -m 755 -o ${secondarynamenode_user} -g ${secondarynamenode_group} ${HADOOP_LOG_DIR}
}

secondarynamenode_stop ()
{
	su -m ${secondarynamenode_user} -c "${command} --config ${HADOOP_CONF_DIR} stop secondarynamenode"
}

run_rc_command "$1"