#!/usr/bin/env python # (c) 2013, Michael Scherer <misc@zarb.org> # # 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/>. DOCUMENTATION = ''' --- inventory: openshift short_description: Openshift gears external inventory script description: - Generates inventory of Openshift gears using the REST interface - this permit to reuse playbook to setup an Openshift gear version_added: None author: Michael Scherer ''' try: import json except ImportError: import simplejson as json import os import os.path import sys import ConfigParser import StringIO from ansible.module_utils.urls import open_url configparser = None def get_from_rhc_config(variable): global configparser CONF_FILE = os.path.expanduser('~/.openshift/express.conf') if os.path.exists(CONF_FILE): if not configparser: ini_str = '[root]\n' + open(CONF_FILE, 'r').read() configparser = ConfigParser.SafeConfigParser() configparser.readfp(StringIO.StringIO(ini_str)) try: return configparser.get('root', variable) except ConfigParser.NoOptionError: return None def get_config(env_var, config_var): result = os.getenv(env_var) if not result: result = get_from_rhc_config(config_var) if not result: print("failed=True msg='missing %s'" % env_var) sys.exit(1) return result def get_json_from_api(url, username, password): headers = {'Accept': 'application/json; version=1.5'} response = open_url(url, headers=headers, url_username=username, url_password=password) return json.loads(response.read())['data'] username = get_config('ANSIBLE_OPENSHIFT_USERNAME', 'default_rhlogin') password = get_config('ANSIBLE_OPENSHIFT_PASSWORD', 'password') broker_url = 'https://%s/broker/rest/' % get_config('ANSIBLE_OPENSHIFT_BROKER', 'libra_server') response = get_json_from_api(broker_url + '/domains', username, password) response = get_json_from_api("%s/domains/%s/applications" % (broker_url, response[0]['id']), username, password) result = {} for app in response: # ssh://520311404832ce3e570000ff@blog-johndoe.example.org (user, host) = app['ssh_url'][6:].split('@') app_name = host.split('-')[0] result[app_name] = {} result[app_name]['hosts'] = [] result[app_name]['hosts'].append(host) result[app_name]['vars'] = {} result[app_name]['vars']['ansible_ssh_user'] = user if len(sys.argv) == 2 and sys.argv[1] == '--list': print(json.dumps(result)) elif len(sys.argv) == 3 and sys.argv[1] == '--host': print(json.dumps({})) else: print("Need an argument, either --list or --host <host>")