Update scale-deployment.js

Author: phantomlsh

examples/scale-deployment.js

@@ -1,23 +1,16 @@
 const k8s = require('@kubernetes/client-node');
 
 const kc = new k8s.KubeConfig();
-kc.loadFromFile('./config');
+kc.loadFromDefault();
 
 const k8sApi = kc.makeApiClient(k8s.AppsV1Api);
 
 const targetDeploymentName = 'docker-test-deployment';
 
 async function scale(namespace, name, replicas) {
   // find the particular deployment
-  const res = await k8sApi.listNamespacedDeployment(namespace);
-
-  let deployment = null;
-  for (const d of res.body.items) {
-    if (d.metadata.name === targetDeploymentName) {
-      deployment = d;
-      break;
-    }
-  }
+  const res = await k8sApi.readNamespacedDeployment(name, namespace);
+  let deployment = res.body;
 
   // edit
   deployment.spec.replicas = replicas;