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#!/usr/bin/python
###############################################################
# Copyright (c) 2017 ZTE Corporation
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from collections import defaultdict
import re
from ansible.module_utils.basic import AnsibleModule
ANSIBLE_METADATA = {'metadata_version': '1.0',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: apex
short_description: collecting facts from apex environments
description:
- Use this module to create a dynamic inventory from apex undercloud.
version_added: "2.2"
author: "Zhihui Wu"
options:
baremetal_info:
description:
- return value from "openstack baremetal node list
--fields instance_uuid properties provision_state --format json"
server_info:
description:
- return value from "openstack server list --format json"
notes:
requirements:
- Host 'apex-undercloud' is in ~/.ssh/config
'''
RETURN = '''
ansible_facts:
description: facts collected for ansible
returned: success
type: dictionary
contains:
hosts:
description: host grouped by role
type: dict
hosts_meta:
description: hosts meta data indexed by hostname
type: dict
'''
EXAMPLES = '''
---
- hosts: apex-undercloud
tasks:
- name: collect facts of apex hosts
apex_generate_inventory:
baremetal_info: "{{ baremetal_info.stdout | from_json }}"
server_info: "{{ server_info.stdout | from_json }}"
'''
def generate_inventory(baremetal_info, server_info):
"""Generate ansible inventory in json format"""
hosts = defaultdict(list)
hosts_meta = {}
for node in baremetal_info:
if node['Provisioning State'].lower() == 'active':
role = re.findall('.*profile:(compute|control)', node['Properties']['capabilities'])[0]
for server in server_info:
if server['ID'] == node['Instance UUID']:
node_ip = re.findall('.+=(\d+.\d+.\d+.\d+)$', server['Networks'])[0]
hosts[role].append(node_ip)
# To match ssh.cfg.j2 template
hosts_meta[node_ip] = {'ansible_ssh_host': node_ip,
'ansible_user': 'heat-admin'}
for host in hosts:
hosts[host].sort()
return {'hosts': hosts, 'hosts_meta': hosts_meta}
def main():
module = AnsibleModule(
argument_spec=dict(
baremetal_info=dict(type='list'),
server_info=dict(type='list')
)
)
baremetal_info = module.params['baremetal_info']
server_info = module.params['server_info']
module.exit_json(changed=True,
ansible_facts=generate_inventory(baremetal_info, server_info))
if __name__ == '__main__':
main()
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