ansible/contrib/inventory/landscape.py
Matt Martz c1c229c6d4
Remove use of simplejson throughout code base ()
* Remove use of simplejson throughout code base. Fixes 

* Address failing tests

* Remove simplejson from contrib and other outlying files

* Add changelog fragment for simplejson removal
2018-08-10 11:13:29 -05:00

125 lines
3.3 KiB
Python
Executable file

#!/usr/bin/env python
# (c) 2015, Marc Abramowitz <marca@surveymonkey.com>
#
# This file is part of Ansible.
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# Dynamic inventory script which lets you use nodes discovered by Canonical's
# Landscape (http://www.ubuntu.com/management/landscape-features).
#
# Requires the `landscape_api` Python module
# See:
# - https://landscape.canonical.com/static/doc/api/api-client-package.html
# - https://landscape.canonical.com/static/doc/api/python-api.html
#
# Environment variables
# ---------------------
# - `LANDSCAPE_API_URI`
# - `LANDSCAPE_API_KEY`
# - `LANDSCAPE_API_SECRET`
# - `LANDSCAPE_API_SSL_CA_FILE` (optional)
import argparse
import collections
import os
import sys
from landscape_api.base import API, HTTPError
import json
_key = 'landscape'
class EnvironmentConfig(object):
uri = os.getenv('LANDSCAPE_API_URI')
access_key = os.getenv('LANDSCAPE_API_KEY')
secret_key = os.getenv('LANDSCAPE_API_SECRET')
ssl_ca_file = os.getenv('LANDSCAPE_API_SSL_CA_FILE')
def _landscape_client():
env = EnvironmentConfig()
return API(
uri=env.uri,
access_key=env.access_key,
secret_key=env.secret_key,
ssl_ca_file=env.ssl_ca_file)
def get_landscape_members_data():
return _landscape_client().get_computers()
def get_nodes(data):
return [node['hostname'] for node in data]
def get_groups(data):
groups = collections.defaultdict(list)
for node in data:
for value in node['tags']:
groups[value].append(node['hostname'])
return groups
def get_meta(data):
meta = {'hostvars': {}}
for node in data:
meta['hostvars'][node['hostname']] = {'tags': node['tags']}
return meta
def print_list():
data = get_landscape_members_data()
nodes = get_nodes(data)
groups = get_groups(data)
meta = get_meta(data)
inventory_data = {_key: nodes, '_meta': meta}
inventory_data.update(groups)
print(json.dumps(inventory_data))
def print_host(host):
data = get_landscape_members_data()
meta = get_meta(data)
print(json.dumps(meta['hostvars'][host]))
def get_args(args_list):
parser = argparse.ArgumentParser(
description='ansible inventory script reading from landscape cluster')
mutex_group = parser.add_mutually_exclusive_group(required=True)
help_list = 'list all hosts from landscape cluster'
mutex_group.add_argument('--list', action='store_true', help=help_list)
help_host = 'display variables for a host'
mutex_group.add_argument('--host', help=help_host)
return parser.parse_args(args_list)
def main(args_list):
args = get_args(args_list)
if args.list:
print_list()
if args.host:
print_host(args.host)
if __name__ == '__main__':
main(sys.argv[1:])