如果不考虑意外，

第一版最简单的构思如下：

#!/usr/bin/env python# -*- coding: utf-8 -*-import getopt, sysimport subprocessimport ossite_name = app_name = dep_version = war_name = ""docker_harbor_ip = "x.x.x.x"docker_login_name = "boss"docker_login_password = "client"#参数用法def usage():    print "./docker.py -s site -a app -d dev --war=war_name"    sys.exit()#获取参数def get_opt():    try:        opts, args = getopt.getopt(sys.argv[1:], "hs:a:d:", ["help", "war="])    except getopt.GetoptError:        print "getopt function has error.."        usage()    for o, a in opts:        if o in ("-h", "--help"):            usage()        if o in ("-s"):            site_name = a        if o in ("-a"):            app_name = a        if o in ("-d"):            dep_version = a        if o in ("--war"):            war_name = a    return site_name, app_name, dep_version, war_name#执行shell命令def docker_cmd(cmd):    return_code = subprocess.call(cmd, shell=True)    if  return_code != 0:        print "command === %s === error" % (cmd)        usage()    return return_codedef main():    site_name, app_name, dep_version, war_name = get_opt()        if "" in [site_name, app_name, dep_version, war_name]:    print "args have empty value..."        usage()            docker_login = 'docker  login -u %s -p %s http://%s' % (docker_login_name, docker_login_password, docker_harbor_ip )    docker_tag = 'docker build -t %s/%s/%s:%s .' % (docker_harbor_ip , site_name.lower(), app_name.lower(), dep_version)    docker_push = 'docker push %s/%s/%s:%s' % (docker_harbor_ip , site_name.lower(), app_name.lower(),dep_version)    for cmd in [docker_login, docker_tag, docker_push]:        docker_cmd(cmd)    print "docker cmd is run..."    if __name__ =='__main__':    main()