Commit 3c93fe97 authored by knownexus's avatar knownexus Committed by Jürg Billeter
Browse files

Adding Dummy sandbox 

This is to allow platforms that do not support sandboxing
To error in a controlled/known way
parent 5e81573b

buildstream/_platform/linux.py

+8 −5
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ import subprocess 
from .. import _site

from .. import utils

from .._message import Message, MessageType

from ..sandbox import SandboxBwrap

from ..sandbox import SandboxBwrap, SandboxDummy



from . import Platform
@@ -45,6 +45,9 @@ class Linux(Platform): 
            self._user_ns_available = False



    def create_sandbox(self, *args, **kwargs):

        if not self._local_sandbox_available():

            return SandboxDummy(*args, **kwargs)

        else:

            # Inform the bubblewrap sandbox as to whether it can use user namespaces or not

            kwargs['user_ns_available'] = self._user_ns_available

            kwargs['die_with_parent_available'] = self._die_with_parent_available

buildstream/sandbox/__init__.py

+1 −0
Original line number Diff line number Diff line
@@ -21,3 +21,4 @@ from .sandbox import Sandbox, SandboxFlags 
from ._sandboxchroot import SandboxChroot

from ._sandboxbwrap import SandboxBwrap

from ._sandboxremote import SandboxRemote

from ._sandboxdummy import SandboxDummy

buildstream/sandbox/_sandboxdummy.py

0 → 100644
+40 −0
Original line number Diff line number Diff line 
#

#  Copyright (C) 2017 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:



from .._exceptions import SandboxError

from . import Sandbox





class SandboxDummy(Sandbox):

    def __init__(self, *args, **kwargs):

        super().__init__(*args, **kwargs)



    def run(self, command, flags, *, cwd=None, env=None):



        # Fallback to the sandbox default settings for

        # the cwd and env.

        #

        cwd = self._get_work_directory(cwd=cwd)

        env = self._get_environment(cwd=cwd, env=env)



        if not self._has_command(command[0], env):

            raise SandboxError("Staged artifacts do not provide command "

                               "'{}'".format(command[0]),

                               reason='missing-command')



        raise SandboxError("This platform does not support local builds")