@@ -25,6 +25,7 @@
from qemu.machine import QEMUMachine
from qemu.utils import kvm_available, tcg_available
+from .archive import archive_extract
from .asset import Asset
from .cmd import run_cmd
from .config import BUILD_DIR
@@ -39,6 +40,37 @@ class QemuBaseTest(unittest.TestCase):
log = None
logdir = None
+ '''
+ @params archive: filename, Asset, or file-like object to extract
+ @params format: optional archive format (tar, zip, deb, cpio)
+ @params sub_dir: optional sub-directory to extract into
+ @params member: optional member file to limit extraction to
+
+ Extracts @archive into the scratch directory, or a directory beneath
+ named by @sub_dir. All files are extracted unless @member specifies
+ a limit.
+
+ If @format is None, heuristics will be applied to guess the format
+ from the filename or Asset URL. @format must be non-None if @archive
+ is a file-like object.
+
+ If @member is non-None, returns the fully qualified path to @member
+ '''
+ def archive_extract(self, archive, format=None, sub_dir=None, member=None):
+ self.log.debug(f"Extract {archive} format={format}" +
+ f"sub_dir={sub_dir} member={member}")
+ if type(archive) == Asset:
+ archive.fetch()
+ if sub_dir is None:
+ archive_extract(archive, self.scratch_file(), format, member)
+ else:
+ archive_extract(archive, self.scratch_file(sub_dir),
+ format, member)
+
+ if member is not None:
+ return self.scratch_file(member)
+ return None
+
'''
Create a temporary directory suitable for storing UNIX
socket paths.
This helper wrappers archive.archive_extract, forcing the use of the scratch directory, to ensure any extracted files are cleaned at test termination. If a specific member is requested, then the path to the extracted file is also returned. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> --- tests/functional/qemu_test/testcase.py | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)