#!/bin/sh

# $FreeBSD: head/devel/zookeeper/files/zookeeper.in 552569 2020-10-17 13:20:21Z rhurlin $
#
# PROVIDE: zookeeper
# REQUIRE: NETWORKING SERVERS DAEMON
# KEYWORD: shutdown
#
# Add the following line to /etc/rc.conf to enable zookeeper:
#
# zookeeper_enable="YES"

. /etc/rc.subr

name=zookeeper
rcvar=zookeeper_enable

load_rc_config "${name}"

: ${zookeeper_enable:="NO"}
: ${zookeeper_user:="%%ZOOKEEPER_USER%%"}
: ${zookeeper_group:="%%ZOOKEEPER_GROUP%%"}
: ${zookeeper_config:="%%ETCDIR%%/zoo.cfg"}
: ${zookeeper_log4j_config:="%%ETCDIR%%/log4j.properties"}
: ${zookeeper_rootlogger:="INFO,ROLLINGFILE"}
: ${zookeeper_logdir:="%%ZOOKEEPER_LOGDIR%%"}
: ${zookeeper_syslog_output_enable:="YES"}

start_precmd="zookeeper_start_precmd"

# backwards compatibility
if [ -n "${zookeeper_jvmopts}" ]; then
	zookeeper_java_opts=${zookeeper_jvmopts}
fi
if [ -n "${zookeeper_log4jpropfile}" ]; then
	zookeeper_log4j_config="${zookeeper_log4jpropfile#file:}"
fi

if checkyesno zookeeper_syslog_output_enable; then
	if [ -n "${zookeeper_syslog_output_tag}" ]; then
		zookeeper_syslog_output_flags="-T ${zookeeper_syslog_output_tag}"
	else
		zookeeper_syslog_output_flags="-T ${name}"
	fi
	if [ -n "${zookeeper_syslog_output_priority}" ]; then
		zookeeper_syslog_output_flags="${zookeeper_syslog_output_flags} -s ${zookeeper_syslog_output_priority}"
	fi
	if [ -n "${zookeeper_syslog_output_facility}" ]; then
		zookeeper_syslog_output_flags="${zookeeper_syslog_output_flags} -l ${zookeeper_syslog_output_facility}"
	fi
fi

JAVA="%%JAVA%%"

CLASSPATH=":%%DATADIR%%/*"

log4j_params="-Dzookeeper.root.logger=${zookeeper_rootlogger} -Dzookeeper.log.dir=${zookeeper_logdir} -Dlog4j.configuration=file:${zookeeper_log4j_config}"
zookeeper_main="${zookeeper_java_opts} ${log4j_params} -cp ${CLASSPATH} org.apache.zookeeper.server.quorum.QuorumPeerMain ${zookeeper_config}"
pidfile="/var/run/${name}.pid"
required_dirs="${zookeeper_logdir}"
required_files="${zookeeper_config} ${zookeeper_log4j_config}"

command="/usr/sbin/daemon"
command_args="-f ${zookeeper_syslog_output_flags} -P ${pidfile} -t ${name} ${JAVA} ${zookeeper_main}"

zookeeper_start_precmd()
{
	if [ ! -e "${pidfile}" ]; then
		install -m 0600 -o "${zookeeper_user}" -g "${zookeeper_group}" /dev/null "${pidfile}"
	fi
}

run_rc_command "$1"