#!/usr/bin/env python

# Copyright (C) 2011-2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
#
# See the License for the specific language governing permissions and
# limitations under the License.

import os
import urllib2
import yaml

URL = ('https://git.openstack.org/cgit/openstack-infra/project-config/'
       'plain/gerrit/projects.yaml')

TMP_HOOKS_PATH=os.environ['TMP_HOOKS_PATH']
PROJECTS_REPOS=os.path.join(TMP_HOOKS_PATH, 'source-repository-projects-yaml')
GIT_BASE=os.environ.get('GIT_BASE', 'git://git.openstack.org')


def main():
    projects = [f['project'] for f in yaml.load(urllib2.urlopen(URL))]
    with open(PROJECTS_REPOS, 'w') as projects_list:
        for project in projects:
            args = dict(
                name=os.path.basename(project),
                location=os.path.join('/opt/git', project),
                url='%s/%s.git' % (GIT_BASE, project))

            projects_list.write("%(name)s git %(location)s %(url)s\n" % args)
        # Clone openstack-infra/system-config again so that we can use it to
        # build the image without interferring with the slave repo cache.
        project = 'openstack-infra/system-config'
        args = dict(
            name='config_tmp',
            location=os.path.join('/opt/build_git', project),
            url=os.environ.get('CONFIG_SOURCE',
                               '%s/%s.git' % (GIT_BASE, project)),
            ref=os.environ.get('CONFIG_REF', 'master'))
        projects_list.write(
                "%(name)s git %(location)s %(url)s %(ref)s\n" % args)


if __name__ == '__main__':
    main()