#!/bin/sh
#
# $FreeBSD: head/devel/hadoop/files/namenode.in 360157 2014-07-02 08:52:14Z demon $
#
# PROVIDE: namenode
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable this service:
#
# namenode_enable (bool):        Set to NO by default.
#                                Set it to YES to enable namenode.
# namenode_user (str):           Set to %%HDFS_USER%% by default.
#                                Set to a valid user to change default 
#                                namenode user.
# namenode_java_home (str):	 Unset by default.
#                                Switch to another JVM.
#
# namenode_log_dir (str):	 Unset by default.
# namenode_pid_dir (str):	 Unset by default.
#

. /etc/rc.subr

name=namenode
rcvar=namenode_enable

load_rc_config "${name}"

: ${namenode_enable:=NO}
: ${namenode_user:=%%HDFS_USER%%}
: ${namenode_group:=%%HADOOP_GROUP%%}

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

start_precmd=namenode_init
stop_precmd=namenode_init
stop_cmd=namenode_stop


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

	for f in %%ETCDIR%%/envvars.d/*.env
	do
		. ${f}
	done
}

namenode_stop ()
{
	su -m ${namenode_user} -c "${command} --config ${HADOOP_CONF_DIR} stop namenode"
}

run_rc_command "$1"