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# Some things resolved about the execution site,
# so we dont have to repeat this everywhere
#
import os
import sys
import platform
from buildstream import utils, ProgramNotFoundError
from buildstream.testing._utils.site import HAVE_BWRAP as _HAVE_BWRAP
try:
OSTREE_CLI = utils.get_host_tool('ostree')
HAVE_OSTREE_CLI = True
except ProgramNotFoundError:
HAVE_OSTREE_CLI = False
try:
from bst_plugins_experimental.sources import _ostree # pylint: disable=unused-import
HAVE_OSTREE = True
except (ImportError, ValueError):
HAVE_OSTREE = False
IS_LINUX = os.getenv('BST_FORCE_BACKEND', sys.platform).startswith('linux')
IS_WSL = (IS_LINUX and 'Microsoft' in platform.uname().release)
IS_WINDOWS = (os.name == 'nt')
if not IS_LINUX:
HAVE_SANDBOX = True # fallback to a chroot sandbox on unix
elif IS_WSL:
HAVE_SANDBOX = False # Sandboxes are inoperable under WSL due to lack of FUSE
elif IS_LINUX and _HAVE_BWRAP:
HAVE_SANDBOX = True
else:
HAVE_SANDBOX = False
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