ara/ara/wsgi.py

73 lines
2.4 KiB
Python

# Copyright (c) 2018 Red Hat, Inc.
#
# This file is part of ARA Records Ansible.
#
# ARA 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.
#
# ARA 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 ARA. If not, see <http://www.gnu.org/licenses/>.
# WSGI file to run the ARA server.
# It is expected that the server at least passes an ANSIBLE_CONFIG environment
# variable in order to configure Ansible and ARA.
# Can be configured using environment variables (i.e, Apache SetEnv) with the
# following variables:
# ARA_WSGI_USE_VIRTUALENV
# Enable virtual environment usage if ARA is installed in a virtual
# environment.
# Defaults to '0', set to '1' to enable.
# ARA_WSGI_VIRTUALENV_PATH
# When using a virtual environment, where the virtualenv is located.
# Defaults to None, set to the absolute path of your virtualenv.
import os
import logging
import six
if (int(os.getenv('ARA_WSGI_USE_VIRTUALENV', 0)) == 1 and
os.getenv('ARA_WSGI_VIRTUALENV_PATH')):
# Backwards compatibility, we did not always suffix activate_this.py
activate_this = os.getenv('ARA_WSGI_VIRTUALENV_PATH')
if 'activate_this.py' not in activate_this:
activate_this = os.path.join(activate_this, 'bin/activate_this.py')
if six.PY2:
execfile(activate_this, dict(__file__=activate_this)) # nosec
else:
exec(open(activate_this).read()) # nosec
from ara.webapp import create_app # flake8: noqa
from flask import current_app # flake8: noqa
log = logging.getLogger(__name__)
app = create_app()
def application(environ, start_response):
if 'ANSIBLE_CONFIG' in environ:
os.environ['ANSIBLE_CONFIG'] = environ['ANSIBLE_CONFIG']
else:
if 'ANSIBLE_CONFIG' not in os.environ:
log.warn('ANSIBLE_CONFIG environment variable not found.')
if not current_app:
ctx = app.app_context()
ctx.push()
return app(environ, start_response)
else:
return current_app(environ, start_response)
def main():
return application