动态inventory脚本必须支如下两个命令行参数

#!/usr/bin/env python# -*- coding: utf-8 -*-import jsonimport sysimport cx_Oracle# def group():#     info_dict = {"all":["192.168.137.3","192.168.137.4"]}#     print json.dumps(info_dict,indent=4)# def host(ip):#     info_dict = {"192.168.137.3":{"ansible_ssh_host":"测试环境1"},"192.168.1.6":{"ansible_ssh_host":"测试环境2"}}#     print json.dumps(info_dict[ip],indent=4)# if len(sys.argv) == 2 and (sys.argv[1] == '--list'):#     group()# elif len(sys.argv) == 3 and (sys.argv[1] == '--host'):#     host(sys.argv[2])# else:#     print "Usage: %s --list or --host <hostname>" % sys.argv[0]#     sys.exit(1)def readDb(sql):    conn = cx_Oracle.connect('system/oracle@192.168.137.2/serv')    cursor = conn.cursor()    xsql=sql    print xsql    r = cursor.execute(xsql)    return rarr1=[]def groupList():     a=readDb('select ip from tlcb_mon_device')     for x in a:         arr1.append(x[0])     b={'test':arr1}     c=json.dumps(b)     print carr2=[]host_dict = {}def hostList(key):    a=readDb('select * from tlcb_mon_device')    for x in a:        host_dict[x[0]]={"ansible_ssh_host":x[0],"ansible_ssh_desc":x[1]}    return host_dict[key]print '------------hostList-----------------------------------------'a=hostList('192.168.137.3')print aprint type(a)print a['ansible_ssh_host']print a['ansible_ssh_desc'].decode('gbk').encode('utf-8')print len(a['ansible_ssh_desc'])print '---------------groupList--------------------------------------'groupList()C:\Python27\python.exe C:/Users/TLCB/PycharmProjects/untitled/mycompany/Django/a20.py------------hostList-----------------------------------------select * from tlcb_mon_device{'ansible_ssh_host': '192.168.137.3', 'ansible_ssh_desc': '\xb2\xe2\xca\xd4\xd6\xf7\xbb\xfa'}<type 'dict'>192.168.137.3测试主机8---------------groupList--------------------------------------select ip from tlcb_mon_device{"test": ["192.168.137.3", "192.168.137.4", "115.236.19.4"]}Process finished with exit code 0