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#
# Copyright (C) 2018 Codethink Limited
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
# Authors:
# Jim MacArthur <jim.macarthur@codethink.co.uk>
import os
# SandboxConfig
#
# A container for sandbox configuration data. We want the internals
# of this to be opaque, hence putting it in its own private file.
class SandboxConfig():
def __init__(self, build_uid, build_gid):
self.build_uid = build_uid
self.build_gid = build_gid
# get_unique_key():
#
# This returns the SandboxConfig's contribution
# to an element's cache key.
#
# Returns:
# (dict): A dictionary to add to an element's cache key
#
def get_unique_key(self):
# Currently operating system and machine architecture
# are not configurable and we have no sandbox implementation
# which can conform to such configurations.
#
# However this should be the right place to support
# such configurations in the future.
#
operating_system, _, _, _, machine_arch = os.uname()
unique_key = {
'os': operating_system,
'arch': machine_arch
}
# Avoid breaking cache key calculation with
# the addition of configurabuild build uid/gid
if self.build_uid != 0:
unique_key['build-uid'] = self.build_uid
if self.build_gid != 0:
unique_key['build-gid'] = self.build_gid
return unique_key
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