add script for terminating long running shell pods

Author: siddharthvp

terminate-shell-pods.ts

@@ -0,0 +1,22 @@
+import {bot, log} from "./botbase";
+import k8s from "@kubernetes/client-node";
+
+(async function () {
+    const kc = new k8s.KubeConfig();
+    kc.loadFromDefault();
+    const k8sApi = kc.makeApiClient(k8s.CoreV1Api);
+
+    const listRequest = await k8sApi.listNamespacedPod('tool-sdzerobot');
+    const pods = listRequest.body.items;
+    for (const pod of pods) {
+        const podName = pod.metadata.name;
+        if (podName.startsWith('shell-') && isStale(pod.metadata.creationTimestamp)) {
+            log(`[W] Terminating dangling pod ${podName}`);
+            await k8sApi.deleteNamespacedPod(podName, 'tool-sdzerobot');
+        }
+    }
+})();
+
+function isStale(date: Date): boolean {
+    return new bot.date().subtract(2, 'hours').isAfter(date);
+}