ansible /etc/hosts inventory

etc_hosts_inventory.py

#!/usr/bin/env python
import json
hosts = open('/etc/hosts','r')
result={}
allservers=[]
for line in hosts:
  if line[0].isdigit():
      host = line.split()
      result[host[1]]= {}
      result[host[1]]["hosts"] = [host[0]]
      allservers.append(host[1])
result["allhosts"] = {}
result["allhosts"]["children"]=allservers
print json.dumps(result)