func()

in kubectl-utils/pkg/kube/discovery.go [37:69]

• 32 lines of code
• 10 McCabe index (conditional complexity)

func (c *Client) FindResource(ctx context.Context, name string) (*metav1.APIResource, error) {
	var matches []metav1.APIResource
	resourceLists, err := c.DiscoveryClient.ServerPreferredResources()
	if err != nil {
		return nil, fmt.Errorf("doing server discovery: %w", err)
	}
	for _, resourceList := range resourceLists {
		gv, err := schema.ParseGroupVersion(resourceList.GroupVersion)
		if err != nil {
			return nil, fmt.Errorf("parsing group version %q: %w", resourceList.GroupVersion, err)
		}
		for _, resource := range resourceList.APIResources {
			if resource.Kind == name {
				if resource.Group == "" {
					resource.Group = gv.Group
				}
				if resource.Version == "" {
					resource.Version = gv.Version
				}
				matches = append(matches, resource)
			}
		}
	}

	if len(matches) == 0 {
		return nil, fmt.Errorf("no match for resource %q", name)
	}
	if len(matches) > 1 {
		return nil, fmt.Errorf("found multiple matches for resource %q", name)
	}
	resource := matches[0]
	return &resource, nil
}