Perform manual failover during the scale down

pkg/util/patroni/patroni.go

@@ -41,7 +41,7 @@ func New(logger *logrus.Entry) *Patroni {
 	}
 }
 
-func (p *Patroni) apiURL(masterPod *v1.Pod) string {
+func apiURL(masterPod *v1.Pod) string {
 	return fmt.Sprintf("http://%s:%d", masterPod.Status.PodIP, apiPort)
 }
 
@@ -54,7 +54,7 @@ func (p *Patroni) Failover(master *v1.Pod, candidate string) error {
 		return fmt.Errorf("could not encode json: %v", err)
 	}
 
-	request, err := http.NewRequest(http.MethodPost, p.apiURL(master)+failoverPath, buf)
+	request, err := http.NewRequest(http.MethodPost, apiURL(master)+failoverPath, buf)
 	if err != nil {
 		return fmt.Errorf("could not create request: %v", err)
 	}
@@ -77,4 +77,4 @@ func (p *Patroni) Failover(master *v1.Pod, candidate string) error {
 	}
 
 	return nil
-}
+}