mirror of https://github.com/ansible/ansible.git
adds infoblox dynamic inventory script (#35328)
* adds infoblox dynamic inventory script * fix up issues from sanity testing * fix pep8 issuespull/35371/head
Peter Sprygada
7 years ago
committed by
GitHub
parent
88c48d1437
commit
3f556f2e37
@ -0,0 +1,135 @@
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#!/usr/bin/env python
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#
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# (c) 2018, Red Hat, Inc.
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#
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import os
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import sys
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import json
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import argparse
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from ansible.parsing.dataloader import DataLoader
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from ansible.module_utils.six import iteritems
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from ansible.module_utils._text import to_text
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from ansible.module_utils.net_tools.nios.api import get_connector
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from ansible.module_utils.net_tools.nios.api import normalize_extattrs, flatten_extattrs
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try:
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# disable urllib3 warnings so as to not interfere with printing to stdout
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# which is read by ansible
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import urllib3
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urllib3.disable_warnings()
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except ImportError:
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sys.stdout.write('missing required library: urllib3\n')
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sys.exit(-1)
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CONFIG_FILES = [
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'/etc/ansible/infoblox.yaml',
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'/etc/ansible/infoblox.yml'
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]
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def parse_args():
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parser = argparse.ArgumentParser()
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parser.add_argument('--list', action='store_true',
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help='List host records from NIOS for use in Ansible')
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parser.add_argument('--host',
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help='List meta data about single host (not used)')
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return parser.parse_args()
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def main():
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args = parse_args()
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for config_file in CONFIG_FILES:
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if os.path.exists(config_file):
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break
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else:
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sys.stdout.write('unable to locate config file at /etc/ansible/infoblox.yaml\n')
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sys.exit(-1)
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try:
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loader = DataLoader()
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config = loader.load_from_file(config_file)
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provider = config.get('provider') or {}
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connector = get_connector(**provider)
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except Exception as exc:
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sys.stdout.write(to_text(exc))
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sys.exit(-1)
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if args.host:
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host_filter = {'name': args.host}
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else:
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host_filter = {}
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config_filters = config.get('filters')
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if config_filters.get('view') is not None:
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host_filter['view'] = config_filters['view']
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if config_filters.get('extattrs'):
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extattrs = normalize_extattrs(config_filters['extattrs'])
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else:
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extattrs = {}
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hostvars = {}
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inventory = {
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'_meta': {
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'hostvars': hostvars
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}
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}
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return_fields = ['name', 'view', 'extattrs', 'ipv4addrs']
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hosts = connector.get_object('record:host',
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host_filter,
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extattrs=extattrs,
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return_fields=return_fields)
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if hosts:
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for item in hosts:
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view = item['view']
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name = item['name']
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if view not in inventory:
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inventory[view] = {'hosts': []}
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inventory[view]['hosts'].append(name)
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hostvars[name] = {
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'view': view
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}
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if item.get('extattrs'):
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for key, value in iteritems(flatten_extattrs(item['extattrs'])):
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if key.startswith('ansible_'):
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hostvars[name][key] = value
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else:
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if 'extattrs' not in hostvars:
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hostvars[name]['extattrs'] = {}
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hostvars[name]['extattrs'][key] = value
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sys.stdout.write(json.dumps(inventory, indent=4))
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sys.exit(0)
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if __name__ == '__main__':
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main()
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@ -0,0 +1,24 @@
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---
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# This file provides the configuration information for the Infoblox dynamic
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# inventory script that is used to dynamically pull host information from NIOS.
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# This file should be copied to /etc/ansible/infoblox.yaml in order for the
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# dynamic script to find it.
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# Sets the provider arguments for authenticating to the Infoblox server to
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# retrieve inventory hosts. Provider arguments can also be set using
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# environment variables. Supported environment variables all start with
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# INFOBLOX_{{ name }}. For instance, to set the host provider value, the
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# environment variable would be INFOBLOX_HOST.
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provider:
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host: <SERVER_IP>
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username: <USERNAME>
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password: <PASSWORD>
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# Filters allow the dynamic inventory script to restrict the set of hosts that
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# are returned from the Infoblox server.
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filters:
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# restrict returned hosts by extensible attributes
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extattrs: {}
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# restrict returned hosts to a specified DNS view
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view: null
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