func()

in pkg/client/custom_api/client.go [204:217]

• 14 lines of code
• 3 McCabe index (conditional complexity)

func (mc *metricsClient) ListExternalMetrics() (map[provider.ExternalMetricInfo]struct{}, error) {
	infos := make(map[provider.ExternalMetricInfo]struct{})
	resources, err := mc.discoveryClient.ServerResourcesForGroupVersion(externalMetricsAPI.SchemeGroupVersion.String())
	if err != nil {
		return nil, fmt.Errorf("failed to get resource for %s: %v", externalMetricsAPI.SchemeGroupVersion, err)
	}
	for _, r := range resources.APIResources {
		info := provider.ExternalMetricInfo{
			Metric: r.Name,
		}
		infos[info] = struct{}{}
	}
	return infos, nil
}