Merge pull request #202 from NVIDIA/am/abs-docker-path

Always return an absolute path to cached docker image

src/cloudai/util/docker_image_cache_manager.py

@@ -82,7 +82,7 @@ def __init__(self, success: bool, docker_image_path: Optional[Path] = None, mess
             message (str): A message providing additional information about the result.
         """
         self.success = success
-        self.docker_image_path = docker_image_path or Path()
+        self._docker_image_path = docker_image_path or Path()
         self.message = message
 
     def __bool__(self):
@@ -103,6 +103,26 @@ def __str__(self):
         """
         return self.message
 
+    @property
+    def docker_image_path(self) -> Path:
+        """
+        Get the path to the Docker image.
+
+        Returns
+            Path: Absolute path to the Docker image.
+        """
+        return self._docker_image_path.absolute()
+
+    @docker_image_path.setter
+    def docker_image_path(self, value: Path) -> None:
+        """
+        Set the path to the Docker image.
+
+        Args:
+            value (Path): The path to the Docker image.
+        """
+        self._docker_image_path = value
+
 
 class DockerImageCacheManager:
     """

tests/test_docker_image_cache_manager.py

@@ -299,3 +299,11 @@ def test_check_docker_image_accessibility_with_enroot(mock_tempdir, mock_which,
     command = mock_popen.call_args[0][0]
     assert "enroot import -o" in command
     assert "docker://docker.io/hello-world" in command
+
+
+def test_docker_image_path_is_always_absolute():
+    r = DockerImageCacheResult(True, Path("relative/path"), "message")
+    assert r.docker_image_path.is_absolute()
+
+    r.docker_image_path = Path("another/relative/path")
+    assert r.docker_image_path.is_absolute()