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# Copyright (C) 2015 Codethink Limited
#
# This program 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 2 of the License.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
'''sandboxlib module.'''
BASE_ENVIRONMENT = {
# Mandated by https://github.com/appc/spec/blob/master/SPEC.md#execution-environment
'PATH': '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
}
def environment_vars(extra_env=None):
'''Return the complete set of environment variables for a sandbox.
The base environment is defined above, and callers can add extra variables
to this or override the defaults by passing a dict to 'extra_env'.
'''
env = BASE_ENVIRONMENT.copy()
if extra_env is not None:
env.update(extra_env)
return env
# Executors
import sandboxlib.chroot
import sandboxlib.linux_user_chroot
import sandboxlib.load
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