TMP

Author: weilerN

pkg/autoscaler/metricsclient/prometheus.go

@@ -67,6 +67,12 @@ func NewPrometheusClient(parentLogger logger.Logger, prometheusURL, namespace st
 
 	queryTemplates := make(map[string]*template.Template)
 	for _, queryTemplate := range templates {
+		if queryTemplate.Name == "" {
+			return nil, errors.New("Failed to created Prometheus client: template name cannot be empty")
+		}
+		if queryTemplate.Template == "" {
+			return nil, errors.New("Failed to created Prometheus client: query template cannot be empty")
+		}
 		tmpl, err := template.New(queryTemplate.Name).Parse(queryTemplate.Template)
 		if err != nil {
 			return nil, errors.Wrap(err, "Failed to created Prometheus client: failed to parse template in prometheus client")