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3cd98a9fcc
* Use six from ansible.module_utils for inventory scripts Remove skips from sanity test * Change all imports of ConfigParser to use module_utils.six.moves * Remove commented out lines * Fix six imports
101 lines
3.6 KiB
Python
Executable file
101 lines
3.6 KiB
Python
Executable file
#!/usr/bin/env python
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# (c) 2013, Michael Scherer <misc@zarb.org>
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# (c) 2014, Hiroaki Nakamura <hnakamur@gmail.com>
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# (c) 2016, Andew Clarke <andrew@oscailte.org>
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#
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# This file is based on https://github.com/ansible/ansible/blob/devel/plugins/inventory/libvirt_lxc.py which is part of Ansible,
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# and https://github.com/hnakamur/lxc-ansible-playbooks/blob/master/provisioning/inventory-lxc.py
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#
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# NOTE, this file has some obvious limitations, improvements welcome
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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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import os
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from subprocess import Popen, PIPE
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import distutils.spawn
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import sys
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import json
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from ansible.module_utils.six.moves import configparser
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# Set up defaults
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resource = 'local:'
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group = 'lxd'
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connection = 'lxd'
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hosts = {}
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result = {}
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# Read the settings from the lxd.ini file
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config = configparser.SafeConfigParser()
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config.read(os.path.dirname(os.path.realpath(__file__)) + '/lxd.ini')
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if config.has_option('lxd', 'resource'):
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resource = config.get('lxd', 'resource')
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if config.has_option('lxd', 'group'):
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group = config.get('lxd', 'group')
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if config.has_option('lxd', 'connection'):
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connection = config.get('lxd', 'connection')
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# Ensure executable exists
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if distutils.spawn.find_executable('lxc'):
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# Set up containers result and hosts array
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result[group] = {}
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result[group]['hosts'] = []
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# Run the command and load json result
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pipe = Popen(['lxc', 'list', resource, '--format', 'json'], stdout=PIPE, universal_newlines=True)
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lxdjson = json.load(pipe.stdout)
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# Iterate the json lxd output
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for item in lxdjson:
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# Check state and network
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if 'state' in item and item['state'] is not None and 'network' in item['state']:
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network = item['state']['network']
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# Check for eth0 and addresses
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if 'eth0' in network and 'addresses' in network['eth0']:
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addresses = network['eth0']['addresses']
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# Iterate addresses
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for address in addresses:
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# Only return inet family addresses
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if 'family' in address and address['family'] == 'inet':
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if 'address' in address:
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ip = address['address']
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name = item['name']
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# Add the host to the results and the host array
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result[group]['hosts'].append(name)
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hosts[name] = ip
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# Set the other containers result values
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result[group]['vars'] = {}
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result[group]['vars']['ansible_connection'] = connection
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# Process arguments
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if len(sys.argv) == 2 and sys.argv[1] == '--list':
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print(json.dumps(result))
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elif len(sys.argv) == 3 and sys.argv[1] == '--host':
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if sys.argv[2] == 'localhost':
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print(json.dumps({'ansible_connection': 'local'}))
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else:
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if connection == 'lxd':
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print(json.dumps({'ansible_connection': connection}))
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else:
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print(json.dumps({'ansible_connection': connection, 'ansible_host': hosts[sys.argv[2]]}))
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else:
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print("Need an argument, either --list or --host <host>")
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