dockerops.py 文件源码

def getServicePort(image_name):
    logging.info('Starting a new services with image %s', image_name)

    try:
        image = registry+'/'+image_name
        com_cre_ser = 'docker service create --replicas 1  --publish ' + ':9090 ' + image
        service_ps = os.popen(com_cre_ser).read().split('\n')
        service_id = service_ps[0]
        time.sleep(5)
        ser_ins = "docker service inspect " + service_id
        ser_ins_ = json.loads(os.popen(ser_ins).read())
        port=ser_ins_[0]["Endpoint"]["Ports"][0]["PublishedPort"]

        get_node = models.ServerIP.query.first()
        ip = get_node.serverip

    except Exception, e:
        logging.error('Unable to create the service with image %s. \nReason: %s', image_name, str(e))
        return
    logging.info('Store the service infomation to the db')
    try:
        imageinfo = models.Image.query.filter_by(imagename = image_name).first()
        uploadn = imageinfo.uploadname
        usern = imageinfo.uploaduser
        service_record = Service(serviceid = service_id, createdtime = str(time.time()), imagename = image_name, uploadname = uploadn, username = usern, firstcreatetime = datetime.now())
        db.session.add(service_record)
        db.session.commit()
    except Exception, e:
        logging.error('Failed to store the service info to the db. \nReason: %s', str(e))
        return

    return ip+':'+str(port)+" "+service_id