#!/usr/bin/env python3                                                                                                                                   
                                                                                                                                                         
try:                                                                                                                                                     
    import json                                                                                                                                          
except ImportError:                                                                                                                                      
    import simplejson as json                                                                                                                            
                                                                                                                                                         
with open('ec2list.json') as f:                                                                                                                          
    data = json.loads(f.read())                                                                                                                          
    for field in data:                                                                                                                                   
        if field[0:8] == 'tag_Name':                                                                                                                     
            hostname = data[field][0]                                                                                                                    
            ip = data['_meta']['hostvars'][hostname]['ansible_ssh_host']                                                                                 
            print(hostname, ip, 'host_vars/{}'.format(hostname))                                                                                         
            hostfile = open('host_vars/{}'.format(hostname), 'w')                                                                                        
            hostfile.write('ansible_ssh_host: {}\n'.format(ip))                                                                                          
            hostfile.close()                                                                                                                             
f.close()