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author | Marijan Petričević <marijan.petricevic94@gmail.com> | 2022-01-25 10:21:33 +0100 |
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committer | Marijan Petričević <marijan.petricevic94@gmail.com> | 2022-01-25 10:21:33 +0100 |
commit | e17fcbc9663040c932fd49664dc7b8cbd3b5894c (patch) | |
tree | b888ff649f0381bcaf9f5a29bb45c34099d0362c /nixos/lib | |
parent | 7765670c8a80695ae1b7c4e4d3ec6389ba533f1f (diff) | |
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introduce writeable_dir argparse type
Diffstat (limited to 'nixos/lib')
-rwxr-xr-x | nixos/lib/test-driver/test_driver/__init__.py | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/nixos/lib/test-driver/test_driver/__init__.py b/nixos/lib/test-driver/test_driver/__init__.py index 3ee140894a7..498a4f56c55 100755 --- a/nixos/lib/test-driver/test_driver/__init__.py +++ b/nixos/lib/test-driver/test_driver/__init__.py @@ -33,18 +33,20 @@ class EnvDefault(argparse.Action): setattr(namespace, self.dest, values) -def raise_if_not_writeable_dir(path: Path) -> None: - """Raises an ArgumentTypeError if the given path isn't a writeable directory +def writeable_dir(arg: str) -> Path: + """Raises an ArgumentTypeError if the given argument isn't a writeable directory Note: We want to fail as early as possible if a directory isn't writeable, since an executed nixos-test could fail (very late) because of the test-driver writing in a directory without proper permissions. """ + path = Path(arg) if not path.is_dir(): raise argparse.ArgumentTypeError("{0} is not a directory".format(path)) if not os.access(path, os.W_OK): raise argparse.ArgumentTypeError( "{0} is not a writeable directory".format(path) ) + return path def main() -> None: @@ -83,7 +85,7 @@ def main() -> None: help="""The path to the directory where outputs copied from the VM will be placed. By e.g. Machine.copy_from_vm or Machine.screenshot""", default=Path.cwd(), - type=Path, + type=writeable_dir, ) arg_parser.add_argument( "testscript", @@ -95,8 +97,6 @@ def main() -> None: args = arg_parser.parse_args() - raise_if_not_writeable_dir(args.output_directory) - if not args.keep_vm_state: rootlog.info("Machine state will be reset. To keep it, pass --keep-vm-state") |