From befdd10d6a1befdb646706742104a75302880b14 Mon Sep 17 00:00:00 2001 From: demo-bot Date: Mon, 11 May 2026 19:53:53 +0000 Subject: [PATCH] feat(k6): add bespoke load test files --- k6/configmap.yaml | 51 ++++++++++++++++++++++++++++ k6/load-test.js | 84 +++++++++++++++++++++++++++++++++++++++++++++++ k6/testrun.yaml | 24 ++++++++++++++ 3 files changed, 159 insertions(+) create mode 100644 k6/configmap.yaml create mode 100644 k6/load-test.js create mode 100644 k6/testrun.yaml diff --git a/k6/configmap.yaml b/k6/configmap.yaml new file mode 100644 index 0000000..598a63f --- /dev/null +++ b/k6/configmap.yaml @@ -0,0 +1,51 @@ +apiVersion: v1 +kind: ConfigMap +metadata: + name: k6-test-alex-2 + namespace: alex-dev + labels: + app: alex-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-alex-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://alex-2.alex-dev.svc.cluster.local:8000';\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('Observability\ + \ API', () => {\n const healthRes = http.get(`${targetUrl}/health`);\n check(healthRes,\ + \ {\n 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\ + \ (r) => r.timings.duration < 500,\n 'body contains status': (r) => r.json().status\ + \ === 'UP',\n });\n });\n\n sleep(0.5);\n\n group('Items API', () => {\n\ + \ const listRes = http.get(`${targetUrl}/api/items`);\n check(listRes, {\n\ + \ 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\ + \ (r) => r.timings.duration < 500,\n 'body is an array': (r) => Array.isArray(r.json()),\n\ + \ });\n\n const createRes = http.post(`${targetUrl}/api/items`, JSON.stringify({\ + \ name: 'Test Item', description: 'A test item' }), {\n headers: { 'Content-Type':\ + \ 'application/json' },\n });\n check(createRes, {\n 'status is 201':\ + \ (r) => r.status === 201,\n 'response time < 500ms': (r) => r.timings.duration\ + \ < 500,\n 'body contains id': (r) => r.json().id !== undefined,\n });\n\ + \n const itemId = createRes.json().id;\n\n const getRes = http.get(`${targetUrl}/api/items/${itemId}`);\n\ + \ check(getRes, {\n 'status is 200': (r) => r.status === 200,\n 'response\ + \ time < 500ms': (r) => r.timings.duration < 500,\n 'body contains correct\ + \ id': (r) => r.json().id === itemId,\n });\n\n const updateRes = http.put(`${targetUrl}/api/items/${itemId}`,\ + \ JSON.stringify({ name: 'Updated Item', description: 'Updated description' }),\ + \ {\n headers: { 'Content-Type': 'application/json' },\n });\n check(updateRes,\ + \ {\n 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\ + \ (r) => r.timings.duration < 500,\n 'body contains updated name': (r) =>\ + \ r.json().name === 'Updated Item',\n });\n\n const deleteRes = http.del(`${targetUrl}/api/items/${itemId}`);\n\ + \ check(deleteRes, {\n 'status is 200': (r) => r.status === 200,\n \ + \ 'response time < 500ms': (r) => r.timings.duration < 500,\n 'body contains\ + \ deleted id': (r) => r.json().deleted === itemId,\n });\n });\n\n sleep(0.5);\n\ + }" diff --git a/k6/load-test.js b/k6/load-test.js new file mode 100644 index 0000000..e25a320 --- /dev/null +++ b/k6/load-test.js @@ -0,0 +1,84 @@ +import http from 'k6/http'; +import { check, sleep, group } from 'k6'; + +const vus = parseInt(__ENV.TEST_VUS || '10'); +const duration = __ENV.TEST_DURATION || '30s'; +const targetUrl = __ENV.TARGET_URL || 'http://alex-2.alex-dev.svc.cluster.local:8000'; + +export const options = { + scenarios: { + load_test: { + executor: 'ramping-vus', + startVUs: 0, + stages: [ + { duration: '10s', target: vus }, + { duration: duration, target: vus }, + { duration: '5s', target: 0 }, + ], + }, + }, + thresholds: { + http_req_duration: ['p(95)<500'], + http_req_failed: ['rate<0.01'], + }, +}; + +http.setResponseCallback(http.expectedStatuses({ min: 200, max: 399 })); + +export default function () { + group('Observability API', () => { + const healthRes = http.get(`${targetUrl}/health`); + check(healthRes, { + 'status is 200': (r) => r.status === 200, + 'response time < 500ms': (r) => r.timings.duration < 500, + 'body contains status': (r) => r.json().status === 'UP', + }); + }); + + sleep(0.5); + + group('Items API', () => { + const listRes = http.get(`${targetUrl}/api/items`); + check(listRes, { + 'status is 200': (r) => r.status === 200, + 'response time < 500ms': (r) => r.timings.duration < 500, + 'body is an array': (r) => Array.isArray(r.json()), + }); + + const createRes = http.post(`${targetUrl}/api/items`, JSON.stringify({ name: 'Test Item', description: 'A test item' }), { + headers: { 'Content-Type': 'application/json' }, + }); + check(createRes, { + 'status is 201': (r) => r.status === 201, + 'response time < 500ms': (r) => r.timings.duration < 500, + 'body contains id': (r) => r.json().id !== undefined, + }); + + const itemId = createRes.json().id; + + const getRes = http.get(`${targetUrl}/api/items/${itemId}`); + check(getRes, { + 'status is 200': (r) => r.status === 200, + 'response time < 500ms': (r) => r.timings.duration < 500, + 'body contains correct id': (r) => r.json().id === itemId, + }); + + const updateRes = http.put(`${targetUrl}/api/items/${itemId}`, JSON.stringify({ name: 'Updated Item', description: 'Updated description' }), { + headers: { 'Content-Type': 'application/json' }, + }); + check(updateRes, { + 'status is 200': (r) => r.status === 200, + 'response time < 500ms': (r) => r.timings.duration < 500, + 'body contains updated name': (r) => r.json().name === 'Updated Item', + }); + + const deleteRes = http.del(`${targetUrl}/api/items/${itemId}`); + check(deleteRes, { + 'status is 200': (r) => r.status === 200, + 'response time < 500ms': (r) => r.timings.duration < 500, + 'body contains deleted id': (r) => r.json().deleted === itemId, + }); + }); + + sleep(0.5); +} \ No newline at end of file diff --git a/k6/testrun.yaml b/k6/testrun.yaml new file mode 100644 index 0000000..122f089 --- /dev/null +++ b/k6/testrun.yaml @@ -0,0 +1,24 @@ +apiVersion: k6.io/v1alpha1 +kind: TestRun +metadata: + name: k6-alex-2 + namespace: alex-dev + labels: + app: alex-2 + backstage.io/component: alex-2 + app.kubernetes.io/managed-by: backstage + app.kubernetes.io/component: load-testing +spec: + parallelism: 1 + script: + configMap: + name: k6-test-alex-2 + file: load-test.js + runner: + image: grafana/k6:latest + envFrom: + - configMapRef: + name: k6-test-alex-2 + env: + - name: K6_OTEL_SERVICE_NAME + value: k6-alex-2