feat(cpio): Wait for oks in parallel

Also prints statistics at the end and queries at start. Signed-off-by: Cezar Craciunoiu <cezar.craciunoiu@unikraft.io>
unikraft · May 23, 2024 · 3d21625 · 3d21625
1 parent 99b9159
commit 3d21625
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Showing 3 changed files with 229 additions and 85 deletions.
diff --git a/initrd/ociimage.go b/initrd/ociimage.go
@@ -36,6 +36,10 @@ type ociimage struct {
 
 // NewFromOCIImage creates a new initrd from a remote container image.
 func NewFromOCIImage(ctx context.Context, path string, opts ...InitrdOption) (Initrd, error) {
+	if _, err := os.Stat(path); err == nil {
+		return nil, fmt.Errorf("file with path %s already exists", path)
+	}
+
 	if !strings.Contains("://", path) {
 		path = fmt.Sprintf("docker://%s", path)
 	}