Use PATCH verb to scale deployments and statefulsets (#3744)

Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>

src/common/k8s-api/endpoints/deployment.api.ts

@@ -41,13 +41,17 @@ export class DeploymentApi extends KubeApi<Deployment> {
   }
 
   scale(params: { namespace: string; name: string }, replicas: number) {
-    return this.request.put(this.getScaleApiUrl(params), {
+    return this.request.patch(this.getScaleApiUrl(params), {
       data: {
-        metadata: params,
         spec: {
           replicas
         }
       }
+    },
+    {
+      headers: {
+        "content-type": "application/merge-patch+json"
+      }
     });
   }
 

src/common/k8s-api/endpoints/stateful-set.api.ts

@@ -39,13 +39,17 @@ export class StatefulSetApi extends KubeApi<StatefulSet> {
   }
 
   scale(params: { namespace: string; name: string }, replicas: number) {
-    return this.request.put(this.getScaleApiUrl(params), {
+    return this.request.patch(this.getScaleApiUrl(params), {
       data: {
-        metadata: params,
         spec: {
           replicas
         }
       }
+    },
+    {
+      headers: {
+        "content-type": "application/merge-patch+json"
+      }
     });
   }
 }