feat(k6): add bespoke load test files

k6/configmap.yaml

@@ -0,0 +1,53 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: k6-test-sonar-test-nest4
+  namespace: dev
+  labels:
+    app: sonar-test-nest4
+    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-sonar-test-nest4
+  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://sonar-test-nest4.dev.svc.cluster.local:3000';\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('Health API',\
+    \ () => {\n    const res = http.get(`${targetUrl}/health`);\n    check(res, {\n\
+    \      'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n    });\n  });\n\n  sleep(0.5);\n\n  group('Items\
+    \ API', () => {\n    const resGetAll = http.get(`${targetUrl}/api/items`);\n \
+    \   check(resGetAll, {\n      'status is 200': (r) => r.status === 200,\n    \
+    \  'response time < 500ms': (r) => r.timings.duration < 500,\n      'body contains\
+    \ items': (r) => Array.isArray(JSON.parse(r.body)),\n    });\n\n    const resCreate\
+    \ = http.post(\n      `${targetUrl}/api/items`,\n      JSON.stringify({ name:\
+    \ 'Test Item', description: 'A test description' }),\n      { headers: { 'Content-Type':\
+    \ 'application/json' } }\n    );\n    check(resCreate, {\n      'status is 201':\
+    \ (r) => r.status === 201,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n      'body contains id': (r) => JSON.parse(r.body).id !== undefined,\n\
+    \    });\n\n    const itemId = JSON.parse(resCreate.body).id;\n\n    const resGetOne\
+    \ = http.get(`${targetUrl}/api/items/${itemId}`);\n    check(resGetOne, {\n  \
+    \    'status is 200': (r) => r.status === 200,\n      'response time < 500ms':\
+    \ (r) => r.timings.duration < 500,\n      'body contains correct item': (r) =>\
+    \ JSON.parse(r.body).id === itemId,\n    });\n\n    const resUpdate = http.put(\n\
+    \      `${targetUrl}/api/items/${itemId}`,\n      JSON.stringify({ name: 'Updated\
+    \ Item', description: 'Updated description' }),\n      { headers: { 'Content-Type':\
+    \ 'application/json' } }\n    );\n    check(resUpdate, {\n      'status is 200':\
+    \ (r) => r.status === 200,\n      'response time < 500ms': (r) => r.timings.duration\
+    \ < 500,\n      'body contains updated item': (r) => JSON.parse(r.body).name ===\
+    \ 'Updated Item',\n    });\n\n    const resDelete = http.del(`${targetUrl}/api/items/${itemId}`);\n\
+    \    check(resDelete, {\n      'status is 200': (r) => r.status === 200,\n   \
+    \   'response time < 500ms': (r) => r.timings.duration < 500,\n      'body confirms\
+    \ deletion': (r) => JSON.parse(r.body).deleted === itemId,\n    });\n  });\n\n\
+    \  sleep(0.5);\n}"