feat: add service discovery, OTel instrumentation, and k6 load tests (#1)

k6/testrun.yaml

@@ -0,0 +1,24 @@
+apiVersion: k6.io/v1alpha1
+kind: TestRun
+metadata:
+  name: k6-petclinic-demo-andrej4
+  namespace: demo-apps
+  labels:
+    app: petclinic-demo-andrej4
+    backstage.io/component: petclinic-demo-andrej4
+    app.kubernetes.io/managed-by: backstage
+    app.kubernetes.io/component: load-testing
+spec:
+  parallelism: 1
+  script:
+    configMap:
+      name: k6-test-petclinic-demo-andrej4
+      file: load-test.js
+  runner:
+    image: grafana/k6:latest
+    envFrom:
+    - configMapRef:
+        name: k6-test-petclinic-demo-andrej4
+    env:
+    - name: K6_OTEL_SERVICE_NAME
+      value: k6-petclinic-demo-andrej4