ubuntu系统中nginx启动脚本

        else
            removePIDFile
            log_end_msg $SCRIPT_OK
            rc=0
        fi
    else
        log_end_msg $SCRIPT_ERROR
        rc=7
    fi

    return
}

reload() {
    configtest || return $?

    log_daemon_msg "Reloading (via HUP) $DESCRIPTION"

    isRunning

    if [ $? -eq $TRUE ]; then
        kill -HUP `cat $PIDSPATH/$PIDFILE`
        log_end_msg $SCRIPT_OK
        rc=0
    else
        log_end_msg $SCRIPT_ERROR
        rc=7
    fi

    return
}

quietupgrade() {
    log_daemon_msg "Peforming Quiet Upgrade $DESCRIPTION"

    isRunning
    isAlive=$?

    if [ "${isAlive}" -eq $TRUE ]; then
        kill -USR2 `cat $PIDSPATH/$PIDFILE`
        kill -WINCH `cat $PIDSPATH/$PIDFILE.oldbin`

        isRunning
        isAlive=$?

        if [ "${isAlive}" -eq $TRUE ]; then
            kill -QUIT `cat $PIDSPATH/$PIDFILE.oldbin`
            wait_for_pid 'removed' $PIDSPATH/$PIDFILE.oldbin
            removePIDFile $PIDSPATH/$PIDFILE.oldbin

            log_end_msg $SCRIPT_OK
            rc=0
        else
            log_end_msg $SCRIPT_ERROR

            log_daemon_msg "ERROR! Reverting back to original $DESCRIPTION"

            kill -HUP `cat $PIDSPATH/$PIDFILE`
            kill -TERM `cat $PIDSPATH/$PIDFILE.oldbin`
            kill -QUIT `cat $PIDSPATH/$PIDFILE.oldbin`

            wait_for_pid 'removed' $PIDSPATH/$PIDFILE.oldbin
            removePIDFile $PIDSPATH/$PIDFILE.oldbin