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 json
import sys
import 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 r
arr1=[]
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 c
arr2=[]
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 a
print 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:Python27python.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': 'xb2xe2xcaxd4xd6xf7xbbxfa'}
<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