#!/bin/sh

# PROVIDE: elasticsearch
# REQUIRE: DAEMON
# BEFORE: LOGIN
# KEYWORD: shutdown
#
# Add the following line to /etc/rc.conf to enable elasticsearch:
#
# elasticsearch_enable="YES"
#
# elasticsearch_user (username): Set to elasticsearch by default.
#               Set it to required username.
# elasticsearch_group (group):   Set to elasticsearch by default.
#               Set it to required group.
# elasticsearch_config (path):   Set to /usr/local/etc/elasticsearch/elasticsearch.yml by default.
#               Set it to the config file location.
# elasticsearch_java_home (path): Set to /usr/local/openjdk11 by default.
#               Set it to the root of the JDK to use.
#
. /etc/rc.subr

name=elasticsearch
rcvar=elasticsearch_enable

load_rc_config ${name}

: ${elasticsearch_enable:=NO}
: ${elasticsearch_user=elasticsearch}
: ${elasticsearch_group=elasticsearch}
: ${elasticsearch_config=/usr/local/etc/elasticsearch}
: ${elasticsearch_login_class=root}
: ${elasticsearch_java_home="/usr/local/openjdk11"}

required_files="${elasticsearch_config}/elasticsearch.yml"
_pidprefix=/var/run/elasticsearch/elasticsearch
pidfile=${_pidprefix}.pid
procname=${elasticsearch_java_home}/bin/java

extra_commands="console status"
console_cmd=elasticsearch_console
start_precmd=elasticsearch_precmd
command=/usr/local/lib/elasticsearch/bin/elasticsearch
command_args="-d --pidfile=${pidfile}"

export ES_PATH_CONF=${elasticsearch_config}
export ES_JAVA_HOME=${elasticsearch_java_home}

elasticsearch_precmd()
{
    /usr/bin/install -d -o ${elasticsearch_user} -g ${elasticsearch_group} -m 755 ${pidfile%/*}
    /usr/bin/install -d -o ${elasticsearch_user} -g ${elasticsearch_group} -m 755 /var/db/elasticsearch
    /usr/bin/install -d -o ${elasticsearch_user} -g ${elasticsearch_group} -m 755 /var/log/elasticsearch
}

elasticsearch_console()
{
    command_args=""
    run_rc_command "start"
}

if [ -n "$2" ]; then
    profile="$2"
    if [ "x${elasticsearch_profiles}" != "x" ]; then
        eval elasticsearch_config="\${elasticsearch_${profile}_config:-}"
        if [ "x${elasticsearch_config}" = "x" ]; then
            echo "You must define a configuration  (elasticsearch_${profile}_config)"
            exit 1
        fi
	export ES_PATH_CONF=${elasticsearch_config}
        required_files="${elasticsearch_config}/elasticsearch.yml"
        required_files="${elasticsearch_config}/jvm.options"
        eval elasticsearch_enable="\${elasticsearch_${profile}_enable:-${elasticsearch_enable}}"
        pidfile="${_pidprefix}.${profile}.pid"
	command_args="-d --pidfile=${pidfile}"
	echo "===> elasticsearch profile: ${profile}"
    else
        echo "$0: extra argument ignored"
    fi
else
    if [ "x${elasticsearch_profiles}" != "x" -a "x$1" != "x" ]; then
        for profile in ${elasticsearch_profiles}; do
            eval _enable="\${elasticsearch_${profile}_enable}"
            case "x${_enable:-${elasticsearch_enable}}" in
            x|x[Nn][Oo]|x[Nn][Oo][Nn][Ee])
                continue
                ;;
            x[Yy][Ee][Ss])
                ;;
            *)
                if test -z "$_enable"; then
                    _var=elasticsearch_enable
                else
                    _var=elasticsearch_"${profile}"_enable
                fi
                echo "Bad value" \
                    "'${_enable:-${elasticsearch_enable}}'" \
                    "for ${_var}. " \
                    "Profile ${profile} skipped."
                continue
                ;;
            esac
            /usr/local/etc/rc.d/elasticsearch $1 ${profile}
            retcode="$?"
            if [ "0${retcode}" -ne 0 ]; then
                failed="${profile} (${retcode}) ${failed:-}"
            else
                success="${profile} ${success:-}"
            fi
        done
        exit 0
    fi
fi

if [ "x${elasticsearch_mem_min}" != "x" ]; then
    echo "The elasticsearch_mem_min variable is no longer supported please set this in ${elasticsearch_config}/jvm.options"
    exit 1;
fi
if [ "x${elasticsearch_mem_max}" != "x" ]; then
    echo "The elasticsearch_mem_max variable is no longer supported please set this in ${elasticsearch_config}/jvm.options"
    exit 1;
fi
if [ "x${elasticsearch_props}" != "x" ]; then
    echo "The elasticsearch_props variable is no longer supported please set this in ${elasticsearch_config}/jvm.options"
    exit 1;
fi

run_rc_command "$1"
