goharbor/harbor · error · *errors.Error

METHOD_NOT_ALLOWED

METHOD_NOT_ALLOWED

Error message

the operation isn't supported for a proxy cache project

What it means

Error "the operation isn't supported for a proxy cache project" thrown in goharbor/harbor.

Source

Thrown at src/server/v2.0/handler/artifact.go:274

	// fire event
	notification.AddEvent(ctx, &metadata.CreateTagEventMetadata{
		Ctx:              ctx,
		Tag:              tag.Name,
		Labels:           art.AbstractLabelNames(),
		AttachedArtifact: &art.Artifact,
	})

	// as we provide no API for get the single tag, ignore setting the location header here
	return operation.NewCreateTagCreated()
}

func (a *artifactAPI) requireNonProxyCacheProject(ctx context.Context, name string) error {
	pro, err := a.proCtl.GetByName(ctx, name)
	if err != nil {
		return err
	}
	if pro.IsProxy() {
		return errors.New(nil).WithCode(errors.MethodNotAllowedCode).
			WithMessagef("the operation isn't supported for a proxy cache project")
	}
	return nil
}

func (a *artifactAPI) DeleteTag(ctx context.Context, params operation.DeleteTagParams) middleware.Responder {
	if err := a.RequireProjectAccess(ctx, params.ProjectName, rbac.ActionDelete, rbac.ResourceTag); err != nil {
		return a.SendError(ctx, err)
	}
	artifact, err := a.artCtl.GetByReference(ctx, fmt.Sprintf("%s/%s", params.ProjectName, params.RepositoryName),
		params.Reference, &artifact.Option{
			WithTag:   true,
			WithLabel: true,
		})
	if err != nil {
		return a.SendError(ctx, err)
	}
	var id int64

View on GitHub (pinned to 7b2fd08cc5)

When it happens

Trigger: Thrown at src/server/v2.0/handler/artifact.go:274 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/eb6b2c73af2b15a2. Report an issue: GitHub.