Display error message when manifest file path is incorrect

Signed-off-by: Veena Saini <[email protected]>
gramineproject · Nov 29, 2021 · 21b30f2 · 21b30f2
1 parent 3c4f89a
commit 21b30f2
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/gsc.py b/gsc.py
@@ -196,9 +196,11 @@ def gsc_build(args):
     base_image_dict = toml.loads(base_image_environment)
 
     user_manifest_contents = ''
-    if os.path.exists(args.manifest):
-        with open(args.manifest, 'r') as user_manifest_file:
-            user_manifest_contents = user_manifest_file.read()
+    if not os.path.exists(args.manifest):
+        raise FileNotFoundError(f'Manifest file {args.manifest} does not exist')
+    with open(args.manifest, 'r') as user_manifest_file:
+        user_manifest_contents = user_manifest_file.read()
+
     user_manifest_dict = toml.loads(user_manifest_contents)
 
     # Support deprecated syntax: replace old-style TOML-dict (`sgx.trusted_files.key = "file:foo"`)