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ansible dynamic inventory script for Nutanix Prism
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
import sys | |
import json | |
import requests | |
# args = sys.argv | |
# conf_file = args[1] | |
conf_file = "/home/gowatana/prism-config.json" | |
def get_all_vm_inventory(): | |
with open(conf_file, "r") as file: | |
conf = file.read() | |
conf = json.loads(conf) | |
prism_addr = conf["prism_address"] | |
prism_user = conf["user_name"] | |
prism_pass = conf["password"] | |
base_url = 'https://' + prism_addr + ':9440/PrismGateway/services/rest/v2.0/' | |
insecure_warn = requests.packages.urllib3.exceptions.InsecureRequestWarning | |
requests.packages.urllib3.disable_warnings(insecure_warn) | |
s = requests.Session() | |
s.auth = (prism_user, prism_pass) | |
s.headers.update({'Content-Type': 'application/json; charset=utf-8'}) | |
# Get VM. | |
url = base_url + 'vms/?include_vm_nic_config=true' | |
vms = s.get(url, verify=False).json() | |
inventory = { | |
"all":{"hosts": []}, | |
"_meta": { | |
"hostvars": {} | |
} | |
} | |
vm_entities = [] | |
hosts = {} | |
for vm in vms['entities']: | |
#print(json.dumps(vm, indent=2)) | |
vm_name = vm['name'] | |
power_state = vm['power_state'] | |
# print(vm_name, power_state) | |
inventory["all"]["hosts"].append(vm_name) | |
if(vm['vm_nics']): | |
vm_nic = vm['vm_nics'][0] | |
ip_address = vm_nic.get('ip_address') | |
requested_ip_address = vm_nic.get('requested_ip_address') | |
if (ip_address == None): | |
ip_address = vm_nic.get('requested_ip_address') | |
if ip_address: | |
inventory["_meta"]["hostvars"][vm_name] = {"ansible_host": ip_address} | |
else: | |
inventory["_meta"]["hostvars"][vm_name] = {} | |
return(inventory) | |
if __name__ == '__main__': | |
hostname = None | |
inventory = get_all_vm_inventory() | |
if len(sys.argv) > 1: | |
if sys.argv[1] == "--host": | |
hostname = sys.argv[2] | |
if hostname: | |
if inventory["_meta"]["hostvars"][hostname]: | |
print(json.dumps(inventory["_meta"]["hostvars"][hostname])) | |
else: | |
print(json.dumps(inventory)) |
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