From 4b98e59ca93b78565c33e6e2d4085cb5ff49bbc9 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Sat, 4 Jan 2025 18:30:51 -0500
Subject: [PATCH] examples: port missing examples from master to main

This commit ports the remaining examples from the master branch
to the main branch.

Fixes: https://github.com/kubernetes-client/javascript/issues/1907
---
 .../equivalents/namespace-create-yaml.js      | 17 ++++++++++
 .../kubectl/equivalents/namespace-create.js   | 20 +++++++++++
 .../kubectl/equivalents/namespace-list.js     | 15 +++++++++
 examples/kubectl/equivalents/namespace.yaml   |  4 +++
 examples/kubectl/equivalents/pod-create.js    | 33 +++++++++++++++++++
 .../equivalents/pod-filter-by-namespace.js    | 16 +++++++++
 .../equivalents/resourceQuota-create.js       | 29 ++++++++++++++++
 .../kubectl/equivalents/resourceQuota-list.js | 16 +++++++++
 8 files changed, 150 insertions(+)
 create mode 100644 examples/kubectl/equivalents/namespace-create-yaml.js
 create mode 100644 examples/kubectl/equivalents/namespace-create.js
 create mode 100644 examples/kubectl/equivalents/namespace-list.js
 create mode 100644 examples/kubectl/equivalents/namespace.yaml
 create mode 100644 examples/kubectl/equivalents/pod-create.js
 create mode 100644 examples/kubectl/equivalents/pod-filter-by-namespace.js
 create mode 100644 examples/kubectl/equivalents/resourceQuota-create.js
 create mode 100644 examples/kubectl/equivalents/resourceQuota-list.js

diff --git a/examples/kubectl/equivalents/namespace-create-yaml.js b/examples/kubectl/equivalents/namespace-create-yaml.js
new file mode 100644
index 0000000000..a659b1e06b
--- /dev/null
+++ b/examples/kubectl/equivalents/namespace-create-yaml.js
@@ -0,0 +1,17 @@
+import * as k8s from '@kubernetes/client-node';
+import { readFileSync } from 'node:fs';
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const k8sApi = kc.makeApiClient(k8s.CoreV1Api);
+
+// This code is the JavaScript equivalent of `kubectl apply -f namespace.yaml`.
+
+try {
+    const namespaceYaml = k8s.loadYaml(readFileSync('./namespace.yaml', 'utf8'));
+    const createdNamespace = await k8sApi.createNamespace({ body: namespaceYaml });
+    console.log('New namespace created:', createdNamespace);
+} catch (err) {
+    console.error(err);
+}
diff --git a/examples/kubectl/equivalents/namespace-create.js b/examples/kubectl/equivalents/namespace-create.js
new file mode 100644
index 0000000000..22c16aee81
--- /dev/null
+++ b/examples/kubectl/equivalents/namespace-create.js
@@ -0,0 +1,20 @@
+import * as k8s from '@kubernetes/client-node';
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const k8sApi = kc.makeApiClient(k8s.CoreV1Api);
+
+// This code is the JavaScript equivalent of `kubectl create namespace test`.
+
+try {
+    const namespace = {
+        metadata: {
+            name: 'test',
+        },
+    };
+    const createdNamespace = await k8sApi.createNamespace({ body: namespace });
+    console.log('New namespace created:', createdNamespace);
+} catch (err) {
+    console.error(err);
+}
diff --git a/examples/kubectl/equivalents/namespace-list.js b/examples/kubectl/equivalents/namespace-list.js
new file mode 100644
index 0000000000..5c30bc529f
--- /dev/null
+++ b/examples/kubectl/equivalents/namespace-list.js
@@ -0,0 +1,15 @@
+import * as k8s from '@kubernetes/client-node';
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const k8sApi = kc.makeApiClient(k8s.CoreV1Api);
+
+// This code is the JavaScript equivalent of `kubectl get ns`.
+
+try {
+    const namespaces = await k8sApi.listNamespace();
+    namespaces.items.forEach((namespace) => console.log(namespace.metadata.name));
+} catch (err) {
+    console.error(err);
+}
diff --git a/examples/kubectl/equivalents/namespace.yaml b/examples/kubectl/equivalents/namespace.yaml
new file mode 100644
index 0000000000..06c856ead0
--- /dev/null
+++ b/examples/kubectl/equivalents/namespace.yaml
@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+    name: test
diff --git a/examples/kubectl/equivalents/pod-create.js b/examples/kubectl/equivalents/pod-create.js
new file mode 100644
index 0000000000..d67f826cf4
--- /dev/null
+++ b/examples/kubectl/equivalents/pod-create.js
@@ -0,0 +1,33 @@
+import * as k8s from '@kubernetes/client-node';
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const k8sApi = kc.makeApiClient(k8s.CoreV1Api);
+
+// This code is the JavaScript equivalent of `kubectl run demo-pod --image=nginx --namespace=default`.
+
+const pod = {
+    metadata: {
+        name: 'demo-pod',
+    },
+    spec: {
+        containers: [
+            {
+                name: 'nginx-container',
+                image: 'nginx',
+            },
+        ],
+    },
+};
+const namespace = 'default';
+
+try {
+    const createdPod = await k8sApi.createNamespacedPod({
+        namespace,
+        body: pod,
+    });
+    console.log('Created pod:', createdPod);
+} catch (err) {
+    console.error(err);
+}
diff --git a/examples/kubectl/equivalents/pod-filter-by-namespace.js b/examples/kubectl/equivalents/pod-filter-by-namespace.js
new file mode 100644
index 0000000000..25bd8f7180
--- /dev/null
+++ b/examples/kubectl/equivalents/pod-filter-by-namespace.js
@@ -0,0 +1,16 @@
+import * as k8s from '@kubernetes/client-node';
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const k8sApi = kc.makeApiClient(k8s.CoreV1Api);
+
+// This code is the JavaScript equivalent of `kubectl get pods --namespace=default`.
+
+try {
+    const pods = await k8sApi.listNamespacedPod({ namespace: 'default' });
+
+    pods.items.forEach((pod) => console.log(pod.metadata.name));
+} catch (err) {
+    console.error(err);
+}
diff --git a/examples/kubectl/equivalents/resourceQuota-create.js b/examples/kubectl/equivalents/resourceQuota-create.js
new file mode 100644
index 0000000000..559b6be8ce
--- /dev/null
+++ b/examples/kubectl/equivalents/resourceQuota-create.js
@@ -0,0 +1,29 @@
+import * as k8s from '@kubernetes/client-node';
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const k8sApi = kc.makeApiClient(k8s.CoreV1Api);
+
+// This code is the JavaScript equivalent of `kubectl create resourcequota my-quota --hard=pods=3`.
+
+try {
+    const quota = {
+        metadata: {
+            name: 'my-quota',
+        },
+        spec: {
+            hard: {
+                pods: '3',
+            },
+        },
+    };
+    const createdQuota = await k8sApi.createNamespacedResourceQuota({
+        namespace: 'default',
+        body: quota,
+    });
+
+    console.log('Created quota:', createdQuota);
+} catch (err) {
+    console.error(err);
+}
diff --git a/examples/kubectl/equivalents/resourceQuota-list.js b/examples/kubectl/equivalents/resourceQuota-list.js
new file mode 100644
index 0000000000..db5d4048e5
--- /dev/null
+++ b/examples/kubectl/equivalents/resourceQuota-list.js
@@ -0,0 +1,16 @@
+import * as k8s from '@kubernetes/client-node';
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const k8sApi = kc.makeApiClient(k8s.CoreV1Api);
+
+// This code is the JavaScript equivalent of `kubectl get resourcequotas --all-namespaces`.
+
+try {
+    const resourceQuotas = await k8sApi.listResourceQuotaForAllNamespaces();
+
+    resourceQuotas.items.forEach((quota) => console.log(quota.metadata.name));
+} catch (err) {
+    console.error(err);
+}