goharbor/harbor · error

missing required headers

Error message

missing required headers

What it means

Error "missing required headers" thrown in goharbor/harbor.

Source

Thrown at src/pkg/p2p/preheat/provider/preheat_image.go:91

	if err != nil {
		return "", fmt.Errorf("encode preheating image error: %w", err)
	}

	return string(data), nil
}

// Validate PreheatImage
func (img *PreheatImage) Validate() error {
	if !slices.Contains(SupportedTypes, img.Type) {
		return fmt.Errorf("unsupported type '%s'", img.Type)
	}

	if len(img.ImageName) == 0 || len(img.Tag) == 0 {
		return errors.New("missing image repository or tag")
	}

	if len(img.Headers) == 0 {
		return errors.New("missing required headers")
	}

	_, err := url.Parse(img.URL)
	if err != nil {
		return fmt.Errorf("malformed registry URL: %w", err)
	}

	return nil
}

View on GitHub (pinned to 7b2fd08cc5)

When it happens

Trigger: Thrown at src/pkg/p2p/preheat/provider/preheat_image.go:91 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of goharbor/harbor@7b2fd08cc5 (2026-08-16). Data as JSON: /api/errors/7f60d4ac521d27b0. Report an issue: GitHub.