Python查看多台服务器进程的脚本分享

2019-10-06 13:35:28王冬梅

        if f == 1:
            child.sendline('{0}'.format(mypasswd(SERVER['host'])))
        child.expect('~')
        for service in SERVER['service']:
        flag = 0
        #我在配置里面会加服务,一般会指定服务的进程数来对比是否正常
        if isinstance(service, dict):
            data =service.items()[0]
            service = data[0]
            num = data[1]
        else:
        #假如我在配置只指定服务,不指定进程数,那么只要确定跑了进程 不在乎进程数
            num = 0
            flag = 1
            child.expect('~')
            child.sendline('ps -ef|grep {0}|grep -v grep|wc -l'.format(
            service))
            child.readline()
            #进程数
            pro_num = child.readline().split('rn')[0]
        if int(pro_num) == num or flag:
            #进程数符合配置标注的数值
            myprint(color, '[{0}]  [{1}]  [{2}]  [{3}]'.format(k.center(12),
            SERVER['ip'].center(14), service.center(20), 'ok'.center(4)))
        else:
            myprint('r', '[{0}]  [{1}]  [{2}]  [{3}]  [{4}!={5}]'.format(k.center(12),
            SERVER['ip'].center(14), service.center(20), 'fail',
            pro_num, num))
        light += 1
            child.sendline('exit')

if __name__ == '__main__':
    main()

config.yaml 我这里只截取了其中一段

bj-2:
  host: s233 #这个s233在sshconfig指定
  ip: XXX.XXX.XXX.233 #只是为了显示出ip 好确认