From e70c86f6642a5f6412b001d3392ef774713debc2 Mon Sep 17 00:00:00 2001
From: demo-bot <demo-bot@kyndryl.com>
Date: Tue, 5 May 2026 10:01:25 +0000
Subject: [PATCH] feat: add service discovery, OTel instrumentation, and k6
 load tests

---
 overlays/deploy/k6-configmap.yaml | 68 +++++++++++++++++++++++++++++++
 1 file changed, 68 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..f9c3367
--- /dev/null
+++ b/overlays/deploy/k6-configmap.yaml
@@ -0,0 +1,68 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: k6-test-petclinic-demo-jonathan-scaf-2
+  namespace: demo-apps
+  labels:
+    app: petclinic-demo-jonathan-scaf-2
+    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-jonathan-scaf-2
+  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    check(http.get(`${targetUrl}/owners/new`), {\n      'status is\
+    \ 200': (r) => r.status === 200,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n\n    check(http.post(`${targetUrl}/owners/new`, 'firstName=John&lastName=Doe&address=123+Main+St&city=Springfield&telephone=1234567890'),\
+    \ {\n      'status is 302': (r) => r.status === 302,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    check(http.get(`${targetUrl}/owners/find`),\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    check(http.get(`${targetUrl}/owners`),\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    check(http.get(`${targetUrl}/owners/1/edit`),\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    check(http.post(`${targetUrl}/owners/1/edit`,\
+    \ 'firstName=Jane&lastName=Doe&address=456+Elm+St&city=Springfield&telephone=9876543210'),\
+    \ {\n      'status is 302': (r) => r.status === 302,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    check(http.get(`${targetUrl}/owners/1`),\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n  });\n\n  sleep(0.5);\n\n  group('Pet\
+    \ API', () => {\n    check(http.get(`${targetUrl}/owners/1/pets/new`), {\n   \
+    \   'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    check(http.post(`${targetUrl}/owners/1/pets/new`,\
+    \ 'name=Buddy&birthDate=2020-01-01&type=Dog'), {\n      'status is 302': (r) =>\
+    \ r.status === 302,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n\n    check(http.get(`${targetUrl}/owners/1/pets/1/edit`),\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    check(http.post(`${targetUrl}/owners/1/pets/1/edit`,\
+    \ 'name=Buddy&birthDate=2019-01-01&type=Dog'), {\n      'status is 302': (r) =>\
+    \ r.status === 302,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n  });\n\n  sleep(0.5);\n\n  group('Visit API', () => {\n  \
+    \  check(http.get(`${targetUrl}/owners/1/pets/1/visits/new`), {\n      'status\
+    \ is 200': (r) => r.status === 200,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n\n    check(http.post(`${targetUrl}/owners/1/pets/1/visits/new`,\
+    \ 'date=2023-10-01&description=Routine+checkup'), {\n      'status is 302': (r)\
+    \ => r.status === 302,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n    });\n  });\n\n  sleep(0.5);\n\n  group('Vet API', () => {\n    check(http.get(`${targetUrl}/vets.html`),\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n\n    check(http.get(`${targetUrl}/vets`),\
+    \ {\n      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n  });\n\n  sleep(0.5);\n\n  group('System\
+    \ API', () => {\n    check(http.get(`${targetUrl}/oups`, { responseCallback: http.expectedStatuses(500)\
+    \ }), {\n      'status is 500': (r) => r.status === 500,\n      'response time\
+    \ < 500ms': (r) => r.timings.duration < 500,\n    });\n\n    check(http.get(`${targetUrl}/`),\
+    \ {\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}"