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117 lines
3.5 KiB
Python
117 lines
3.5 KiB
Python
#!/usr/bin/env python
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# (c) 2013, Michael Scherer <misc@zarb.org>
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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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DOCUMENTATION = '''
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---
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inventory: openshift
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short_description: Openshift gears external inventory script
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description:
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- Generates inventory of Openshift gears using the REST interface
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- this permit to reuse playbook to setup a Openshift gear
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version_added: None
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author: Michael Scherer
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'''
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import urllib2
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try:
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import json
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except ImportError:
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import simplejson as json
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import os
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import os.path
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import sys
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import ConfigParser
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import StringIO
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configparser = None
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def get_from_rhc_config(variable):
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global configparser
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CONF_FILE = os.path.expanduser('~/.openshift/express.conf')
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if os.path.exists(CONF_FILE):
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if not configparser:
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ini_str = '[root]\n' + open(CONF_FILE, 'r').read()
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configparser = ConfigParser.SafeConfigParser()
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configparser.readfp(StringIO.StringIO(ini_str))
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try:
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return configparser.get('root', variable)
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except ConfigParser.NoOptionError:
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return None
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def get_config(env_var, config_var):
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result = os.getenv(env_var)
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if not result:
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result = get_from_rhc_config(config_var)
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if not result:
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print "failed=True msg='missing %s'" % env_var
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sys.exit(1)
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return result
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def get_json_from_api(url):
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req = urllib2.Request(url, None, {'Accept': 'application/json; version=1.5'})
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response = urllib2.urlopen(req)
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return json.loads(response.read())['data']
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def passwd_setup(top_level_url, username, password):
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# create a password manager
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password_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
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password_mgr.add_password(None, top_level_url, username, password)
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handler = urllib2.HTTPBasicAuthHandler(password_mgr)
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opener = urllib2.build_opener(handler)
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urllib2.install_opener(opener)
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username = get_config('ANSIBLE_OPENSHIFT_USERNAME', 'default_rhlogin')
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password = get_config('ANSIBLE_OPENSHIFT_PASSWORD', 'password')
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broker_url = 'https://%s/broker/rest/' % get_config('ANSIBLE_OPENSHIFT_BROKER', 'libra_server')
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passwd_setup(broker_url, username, password)
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response = get_json_from_api(broker_url + '/domains')
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response = get_json_from_api("%s/domains/%s/applications" %
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(broker_url, response[0]['id']))
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result = {}
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for app in response:
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# ssh://520311404832ce3e570000ff@blog-johndoe.example.org
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(user, host) = app['ssh_url'][6:].split('@')
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app_name = host.split('-')[0]
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result[app_name] = {}
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result[app_name]['hosts'] = []
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result[app_name]['hosts'].append(host)
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result[app_name]['vars'] = {}
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result[app_name]['vars']['ansible_ssh_user'] = user
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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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print json.dumps({})
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else:
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print "Need a argument, either --list or --host <host>"
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