~cprov/uci-engine/transient-check

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#!/usr/bin/env python
# Ubuntu CI Engine
# Copyright 2014 Canonical Ltd.

# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License version 3, as
# published by the Free Software Foundation.

# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE.  See the GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import atexit
import logging
import os
import subprocess
import shutil
import sys
import tempfile

try:
    from webui import settings
except ImportError:
    logging.error(
        'Collect static files requires access to the "webui" module. '
        ' Please run this script inside the project venv.')
    sys.exit(1)


def main():
    tmp = tempfile.mkdtemp()
    atexit.register(shutil.rmtree, tmp)

    logging.info("Collecting static assets in {}".format(tmp))

    bin_dir = os.path.dirname(os.path.abspath(__file__))
    working_dir = os.path.abspath(os.path.join(bin_dir, os.pardir))
    manager_path = os.path.join(working_dir, 'webui', 'manage.py')

    # Pass explict --settings using shell because 'DJANGO_SETTINGS_MODULE'
    # variable might be populated by other django project (ticket-system).
    subprocess.check_output(
        '{} collectstatic --noinput --settings=webui.settings'.format(
            manager_path),
        cwd=tmp, shell=True,
    )

    tarfile = 'webui_content.tgz'
    logging.info("Building {}".format(tarfile))
    subprocess.check_output(
        ['tar', 'czvf', tarfile, settings.STATIC_ROOT],
        cwd=tmp,
    )

    logging.info("Uploading {} to charmblobs".format(tarfile))
    subprocess.check_output(
        ['swift', 'upload', 'charmblobs', os.path.basename(tarfile)],
        cwd=tmp,
    )


if __name__ == "__main__":
    logging.basicConfig(level=logging.WARN,
                        format="%(asctime)s %(levelname)s %(message)s")
    main()