fuel-plugin-dbaas-trove/deployment_scripts/puppet/modules/trove/templates/rabbitmq-init-centos.erb

#!/bin/sh
#
# rabbitmq-server Trove RabbitMQ broker
#
# chkconfig: - 80 05
# description: Enable AMQP service provided by RabbitMQ
#

### BEGIN INIT INFO
# Provides:      rabbitmq-server
# Required-Start:  $remote_fs $network
# Required-Stop:   $remote_fs $network
# Description:     RabbitMQ broker
# Short-Description: Enable AMQP service provided by RabbitMQ broker for Trove
### END INIT INFO

PATH="/sbin:/usr/sbin:/bin:/usr/bin"
NAME="rabbitmq-server-trove"
DAEMON="/usr/sbin/rabbitmq-server"
CONTROL="/usr/sbin/rabbitmqctl"
DESC="Trove RabbitMQ Server"
USER="rabbitmq"
ROTATE_SUFFIX=".old"

export RABBITMQ_LOG_DIR="/var/log/rabbitmq"
export RABBITMQ_PID_FILE="/var/run/rabbitmq-trove/pid"
export RABBITMQ_CONFIG_FILE="/etc/rabbitmq/rabbitmq-trove"
export RABBITMQ_MNESIA_BASE="/var/lib/rabbitmq/mnesia-trove"
export RABBITMQ_LOG_BASE="/var/log/rabbitmq-trove"
export RABBITMQ_ENABLED_PLUGINS_FILE="/etc/rabbitmq/enabled_plugins_trove"
export RABBITMQ_NODENAME="trove@localhost"
export RABBITMQ_NODE_PORT="<%= @rabbit_port %>"
export RABBITMQ_NODE_IP_ADDRESS="0.0.0.0"

START_PROG="runuser rabbitmq --session-command"
LOCK_FILE="/var/lock/subsys/${NAME}"

test -x "${DAEMON}" || exit 0
test -x "${CONTROL}" || exit 0

CONTROL="${CONTROL} -n ${RABBITMQ_NODENAME}"

RETVAL="0"

[ -f /etc/default/${NAME} ] && . /etc/default/${NAME}

check_dir () {
    mkdir -p "${1}"
    chown -R "${USER}:${USER}" "${1}"
    chmod "755" "${1}"
}

ensure_dirs () {
    PID_DIR=`dirname ${RABBITMQ_PID_FILE}`
    check_dir "${PID_DIR}"
    check_dir "${RABBITMQ_LOG_DIR}"
    check_dir "${RABBITMQ_LOG_BASE}"
    check_dir "${RABBITMQ_MNESIA_BASE}"
}

remove_pid () {
    rm -f "${RABBITMQ_PID_FILE}"
}

start_rabbitmq () {
    status_rabbitmq quiet

    if [ "${RETVAL}" = "0" ] ; then
        echo "Trove RabbitMQ is currently running!"
        RETVAL="0"
        return
    fi

    ensure_dirs
    ${START_PROG} "${DAEMON}" 1> "${RABBITMQ_LOG_BASE}/startup_log" 2> "${RABBITMQ_LOG_BASE}/startup_err" 0<&- &
    ${CONTROL} wait "${RABBITMQ_PID_FILE}" 1> "/dev/null" 2>&1
    RETVAL="${?}"

    if [ "${RETVAL}" -gt "0" ]; then
        remove_pid
        echo "Trove RabbitMQ start FAILED!"
        RETVAL="1"
    else
        echo "Trove RabbitMQ start SUCCESS!"
        if [ -n "${LOCK_FILE}" ]; then
            touch "${LOCK_FILE}"
        fi
        RETVAL="0"
    fi
}

stop_rabbitmq () {
    status_rabbitmq quiet

    if [ "${RETVAL}" != 0 ]; then
        echo "RabbitMQ is not running!"
        RETVAL="0"
        return
    fi

    ${CONTROL} stop "${RABBITMQ_PID_FILE}" > "${RABBITMQ_LOG_BASE}/shutdown_log" 2> "${RABBITMQ_LOG_BASE}/shutdown_err"
    RETVAL="${?}"

    if [ "${RETVAL}" = "0" ] ; then
        remove_pid
        echo "Trove RabbitMQ stop SUCCESS!"
        if [ -n "{$LOCK_FILE}" ] ; then
            rm -f "${LOCK_FILE}"
        fi
        RETVAL="0"
    else
        echo "Trove RabbitMQ stop FAILED!"
        RETVAL="1"
    fi
}

status_rabbitmq () {
    if [ "${1}" != "quiet" ] ; then
        ${CONTROL} status 2>&1
    else
        ${CONTROL} status > /dev/null 2>&1
    fi

    if [ "${?}" != "0" ]; then
        RETVAL="3"
    fi
}

rotate_logs_rabbitmq () {
    ${CONTROL} rotate_logs "${ROTATE_SUFFIX}"
    if [ $? != 0 ]; then
        RETVAL="1"
    fi
}

restart_running_rabbitmq () {
    status_rabbitmq quiet

    if [ "${RETVAL}" != "0" ]; then
        echo "RabbitMQ is not runnning!"
        exit 0
    fi

    restart_rabbitmq
}

restart_rabbitmq () {
    stop_rabbitmq
    start_rabbitmq
}

case "${1}" in
    start)
        echo "Starting $DESC"
    start_rabbitmq
    ;;
    stop)
        echo "Stopping $DESC"
        stop_rabbitmq
    ;;
    status)
        status_rabbitmq
    ;;
    rotate-logs)
        echo "Rotating log files for $DESC"
        rotate_logs_rabbitmq
    ;;
    force-reload|reload|restart)
        echo "Restarting $DESC"
        restart_rabbitmq
    ;;
    try-restart)
        echo "Restarting $DESC"
        restart_running_rabbitmq
    ;;
    *)
    echo "Usage: $0 {start|stop|status|rotate-logs|restart|condrestart|try-restart|reload|force-reload}" >&2
        exit 1
    ;;
esac

exit "${RETVAL}"