From a3e4d6415bffc02d184e051b8b9c1afc44908ec1 Mon Sep 17 00:00:00 2001
From: demo-bot <demo-bot@kyndryl.com>
Date: Wed, 13 May 2026 09:25:41 +0000
Subject: [PATCH] feat: add service discovery, OTel instrumentation, and k6
 load tests

---
 overlays/deploy/k6-configmap.yaml | 64 +++++++++++++++++++++++++++++++
 1 file changed, 64 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..dc4cf80
--- /dev/null
+++ b/overlays/deploy/k6-configmap.yaml
@@ -0,0 +1,64 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: k6-test-petclinic-demo-andrej2
+  namespace: demo-apps
+  labels:
+    app: petclinic-demo-andrej2
+    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-petclinic-demo-andrej2
+  load-test.js: "import http from 'k6/http';\nimport { check, sleep, group } from\
+    \ 'k6';\n\nconst vus = parseInt(__ENV.TEST_VUS || '10');\nconst duration = __ENV.TEST_DURATION\
+    \ || '30s';\nconst targetUrl = __ENV.TARGET_URL || 'http://frontend.demo-apps.svc.cluster.local:80';\n\
+    \nexport const options = {\n  scenarios: {\n    load_test: {\n      executor:\
+    \ 'ramping-vus',\n      startVUs: 0,\n      stages: [\n        { duration: '10s',\
+    \ target: vus },\n        { duration: duration, target: vus },\n        { duration:\
+    \ '5s', target: 0 },\n      ],\n    },\n  },\n  thresholds: {\n    http_req_duration:\
+    \ ['p(95)<500'],\n    http_req_failed: ['rate<0.01'],\n  },\n};\n\nhttp.setResponseCallback(http.expectedStatuses({\
+    \ min: 200, max: 399 }));\n\nexport default function () {\n  group('Owner API',\
+    \ () => {\n    let res = http.get(`${targetUrl}/owners/new`);\n    check(res,\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    res = http.post(`${targetUrl}/owners/new`,\
+    \ 'firstName=John&lastName=Doe&address=123+Main+St&city=Springfield&telephone=1234567890');\n\
+    \    check(res, {\n      'status is 302': (r) => r.status === 302,\n      'response\
+    \ time < 500ms': (r) => r.timings.duration < 500,\n    });\n\n    res = http.get(`${targetUrl}/owners/find`);\n\
+    \    check(res, {\n      'status is 200': (r) => r.status === 200,\n      'response\
+    \ time < 500ms': (r) => r.timings.duration < 500,\n    });\n\n    res = http.get(`${targetUrl}/owners`);\n\
+    \    check(res, {\n      'status is 200': (r) => r.status === 200,\n      'response\
+    \ time < 500ms': (r) => r.timings.duration < 500,\n    });\n  });\n\n  sleep(0.5);\n\
+    \n  group('Pet API', () => {\n    let res = http.get(`${targetUrl}/owners/1/pets/new`);\n\
+    \    check(res, {\n      'status is 200': (r) => r.status === 200,\n      'response\
+    \ time < 500ms': (r) => r.timings.duration < 500,\n    });\n\n    res = http.post(`${targetUrl}/owners/1/pets/new`,\
+    \ 'name=Buddy&birthDate=2020-01-01&type=Dog');\n    check(res, {\n      'status\
+    \ is 302': (r) => r.status === 302,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n\n    res = http.get(`${targetUrl}/owners/1/pets/1/edit`);\n\
+    \    check(res, {\n      'status is 200': (r) => r.status === 200,\n      'response\
+    \ time < 500ms': (r) => r.timings.duration < 500,\n    });\n\n    res = http.post(`${targetUrl}/owners/1/pets/1/edit`,\
+    \ 'name=Buddy&birthDate=2020-01-01&type=Dog');\n    check(res, {\n      'status\
+    \ is 302': (r) => r.status === 302,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n  });\n\n  sleep(0.5);\n\n  group('Visit API', () => {\n  \
+    \  let res = http.get(`${targetUrl}/owners/1/pets/1/visits/new`);\n    check(res,\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    res = http.post(`${targetUrl}/owners/1/pets/1/visits/new`,\
+    \ 'description=Routine+checkup&date=2023-10-01');\n    check(res, {\n      'status\
+    \ is 302': (r) => r.status === 302,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n  });\n\n  sleep(0.5);\n\n  group('Vet API', () => {\n    let\
+    \ res = http.get(`${targetUrl}/vets.html`);\n    check(res, {\n      'status is\
+    \ 200': (r) => r.status === 200,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n\n    res = http.get(`${targetUrl}/vets`);\n    check(res,\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n  });\n\n  sleep(0.5);\n\n  group('System\
+    \ API', () => {\n    let res = http.get(`${targetUrl}/oups`, { responseCallback:\
+    \ http.expectedStatuses(500) });\n    check(res, {\n      'status is 500': (r)\
+    \ => r.status === 500,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n\n    res = http.get(`${targetUrl}/`);\n    check(res, {\n\
+    \      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n  });\n\n  sleep(0.5);\n}"