From aa48dd568d5dea7dd59af587930cf6aa934c8ecc Mon Sep 17 00:00:00 2001
From: demo-bot <demo-bot@kyndryl.com>
Date: Thu, 2 Apr 2026 12:30:13 +0000
Subject: [PATCH] feat(k6): add load test ConfigMap (#3)

---
 overlays/deploy/k6-configmap.yaml | 59 +++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 overlays/deploy/k6-configmap.yaml

diff --git a/overlays/deploy/k6-configmap.yaml b/overlays/deploy/k6-configmap.yaml
new file mode 100644
index 0000000..6c26d00
--- /dev/null
+++ b/overlays/deploy/k6-configmap.yaml
@@ -0,0 +1,59 @@
+# FALLBACK ConfigMap.
+# This static skeleton is only used when The Watcher agent fails to generate
+# a bespoke k6 script. When generation succeeds, the agent produces a custom
+# ConfigMap containing the tailored load-test.js that replaces this file in
+# the scaffolded output repository.
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: k6-test-online-boutique
+  namespace: demo-apps
+  labels:
+    app: online-boutique
+    app.kubernetes.io/managed-by: backstage
+    app.kubernetes.io/component: load-testing
+data:
+  K6_OUT: "opentelemetry"
+  K6_OTEL_GRPC_EXPORTER_INSECURE: "true"
+  K6_OTEL_GRPC_EXPORTER_ENDPOINT: "otel-collector.monitoring.svc.cluster.local:4317"
+  K6_OTEL_METRIC_PREFIX: "k6_"
+  K6_OTEL_FLUSH_INTERVAL: "1000"
+  K6_OTEL_EXPORT_INTERVAL: "5000"
+  K6_OTEL_SERVICE_NAME: "k6-online-boutique"
+  load-test.js: |
+    import http from 'k6/http';
+    import { check, sleep } from 'k6';
+
+    const vus = parseInt(__ENV.TEST_VUS || '10');
+    const duration = __ENV.TEST_DURATION || '30s';
+    const targetUrl = __ENV.TARGET_URL || 'http://localhost';
+
+    export const options = {
+      scenarios: {
+        load_test: {
+          executor: 'ramping-vus',
+          startVUs: 0,
+          stages: [
+            { duration: '10s', target: vus },
+            { duration: duration, target: vus },
+            { duration: '5s', target: 0 },
+          ],
+        },
+      },
+      thresholds: {
+        http_req_duration: ['p(95)<500'],
+        http_req_failed: ['rate<0.075'],
+      },
+    };
+
+    // Treat 2xx and 3xx responses as expected (redirects won't inflate http_req_failed)
+    http.setResponseCallback(http.expectedStatuses({ min: 200, max: 399 }));
+
+    export default function () {
+      const res = http.get(targetUrl);
+      check(res, {
+        'status is 200': (r) => r.status === 200,
+        'response time < 500ms': (r) => r.timings.duration < 500,
+      });
+      sleep(0.5);
+    }