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awx/lib/main/management/commands/__init__.py
2013-04-09 01:05:55 -04:00

54 lines
2.4 KiB
Python

# Copyright (c) 2013 AnsibleWorks, Inc.
#
# This file is part of Ansible Commander.
#
# Ansible Commander 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, version 3 of the License.
#
# Ansible Commander 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 Commander. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
def run_command_as_script(command_name):
'''
Helper function to run the given management command directly as a script.
Include something like the following in your management/commands/blah.py:
if __name__ == '__main__':
from __init__ import run_command_as_script
command_name = os.path.splitext(os.path.basename(__file__))[0]
run_command_as_script(command_name)
'''
# The DJANGO_SETTINGS_MODULE environment variable should already be set if
# the script is called from a celery task.
settings_module_name = os.environ.setdefault('DJANGO_SETTINGS_MODULE',
'lib.settings')
# This sys.path hack is needed when a celery task calls ansible-playbook
# and needs to execute the script directly. FIXME: Figure out if this will
# work when installed in a production environment.
try:
settings_parent_module = __import__(settings_module_name)
except ImportError:
top_dir = os.path.join(os.path.dirname(__file__), '..', '..', '..', '..')
sys.path.insert(0, os.path.abspath(top_dir))
settings_parent_module = __import__(settings_module_name)
settings_module = getattr(settings_parent_module, settings_module_name.split('.')[-1])
# Use the ACOM_TEST_DATABASE_NAME environment variable to specify the test
# database name when called from unit tests.
if os.environ.get('ACOM_TEST_DATABASE_NAME', None):
settings_module.DATABASES['default']['NAME'] = os.environ['ACOM_TEST_DATABASE_NAME']
from django.core.management import execute_from_command_line
argv = [sys.argv[0], command_name] + sys.argv[1:]
execute_from_command_line(argv)