/etc/init.d/fluentd service file

fluentd

#!/usr/bin/env bash

PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
NAME="fluentd"
DAEMON="/usr/local/bin/${NAME}"
PID_FILE="/var/run/${NAME}.pid"
LOG_FILE="/var/log/${NAME}.log"
SCRIPT_NAME="/etc/init.d/${NAME}"
DAEMON_ARGS="-d ${PID_FILE} -o ${LOG_FILE}"

usage() {
    echo "Usage: $SCRIPT_NAME {start|stop|restart}" >&2
    exit 3
}

error() {
   echo "$1" && exit 1
}

start() {
    [[ -f "${PID_FILE}" ]] && error "${NAME}: instance already running."

    echo -n "Starting service ${NAME}.. "
    ${DAEMON} ${DAEMON_ARGS} >> ${LOG_FILE}
    [ $? -eq 0 ] && echo "(ok)" || error "(failed)"
}

stop() {
    [[ ! -f "${PID_FILE}" ]] && error "${NAME}: no active instance found."

    local PID=$(cat ${PID_FILE})
    echo -n "Stopping service ${NAME}.. "
    pkill -F ${PID_FILE}
    [ $? -ne 0 ] && error "(failed)"

    while test -d "/proc/${PID}"; do sleep .1; done
    rm /tmp/SERVERENGINE_SOCKETMANAGER_*_$(cat ${PID_FILE})
    rm ${PID_FILE}

    echo "(ok)"
}

restart() {
    stop && start
}

case "$1" in
    restart) restart;;
    start) start;;
    stop) stop;;
    *) usage;;
esac