add: examples k8s

examples/create-job-pvc.js

@@ -0,0 +1,76 @@
+const k8s = require("@kubernetes/client-node");
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const batchV1Api = kc.makeApiClient(k8s.BatchV1Api);
+
+const namespace = "wifire-mint";
+const jobName = "hello-world-pvc";
+const claimName = "wifire-ensemble-manager";
+
+const jobManifest = {
+    apiVersion: "batch/v1",
+    kind: "Job",
+    metadata: {
+        name: jobName
+    },
+    spec: {
+        volumes: [
+            {
+                name: "data",
+                persistentVolumeClaim: {
+                    claimName: claimName
+                }
+            }
+        ],
+        template: {
+            spec: {
+                containers: [
+                    {
+                        name: "main",
+                        image: "busybox",
+                        command: ["echo", "Hello, World!"],
+                        volumeMounts: [
+                            {
+                                name: "data",
+                                mountPath: "/data"
+                            }
+                        ],
+                        resources: {
+                            limits: {
+                                cpu: "200m", // Limit the CPU usage to 200 millicores
+                                memory: "128Mi" // Limit the memory usage to 128 MiB
+                            },
+                            requests: {
+                                cpu: "100m", // Request at least 100 millicores of CPU
+                                memory: "64Mi" // Request at least 64 MiB of memory
+                            }
+                        }
+                    }
+                ],
+                volumes: [
+                    {
+                        name: "data",
+                        persistentVolumeClaim: {
+                            claimName: claimName
+                        }
+                    }
+                ],
+                restartPolicy: "Never"
+            }
+        },
+        backoffLimit: 4
+    }
+};
+
+const main = async () => {
+    try {
+        const createRes = await batchV1Api.createNamespacedJob(namespace, jobManifest);
+        console.log("Job created:", createRes.body.metadata.name);
+    } catch (err) {
+        console.error("Error creating job:", err);
+    }
+};
+
+main();

examples/create-job.js

@@ -0,0 +1,53 @@
+const k8s = require("@kubernetes/client-node");
+
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+
+const batchV1Api = kc.makeApiClient(k8s.BatchV1Api);
+
+const namespace = "wifire-mint";
+const jobName = "hello-world";
+
+const jobManifest = {
+    apiVersion: "batch/v1",
+    kind: "Job",
+    metadata: {
+        name: jobName
+    },
+    spec: {
+        template: {
+            spec: {
+                containers: [
+                    {
+                        name: "main",
+                        image: "busybox",
+                        command: ["echo", "Hello, World!"],
+                        resources: {
+                            limits: {
+                                cpu: "200m", // Limit the CPU usage to 200 millicores
+                                memory: "128Mi" // Limit the memory usage to 128 MiB
+                            },
+                            requests: {
+                                cpu: "100m", // Request at least 100 millicores of CPU
+                                memory: "64Mi" // Request at least 64 MiB of memory
+                            }
+                        }
+                    }
+                ],
+                restartPolicy: "Never"
+            }
+        },
+        backoffLimit: 4
+    }
+};
+
+const main = async () => {
+    try {
+        const createRes = await batchV1Api.createNamespacedJob(namespace, jobManifest);
+        console.log("Job created:", createRes.body.metadata.name);
+    } catch (err) {
+        console.error("Error creating job:", err);
+    }
+};
+
+main();