feat(k6): add bespoke load test files
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53
k6/configmap.yaml
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53
k6/configmap.yaml
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: k6-test-test-alex-1
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namespace: dev
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labels:
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app: test-alex-1
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app.kubernetes.io/managed-by: backstage
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app.kubernetes.io/component: load-testing
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data:
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K6_OUT: opentelemetry
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K6_OTEL_GRPC_EXPORTER_INSECURE: 'true'
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K6_OTEL_GRPC_EXPORTER_ENDPOINT: otel-collector.monitoring.svc.cluster.local:4317
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K6_OTEL_METRIC_PREFIX: k6_
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K6_OTEL_FLUSH_INTERVAL: '1000'
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K6_OTEL_EXPORT_INTERVAL: '5000'
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K6_OTEL_SERVICE_NAME: k6-test-alex-1
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load-test.js: "import http from 'k6/http';\nimport { check, sleep, group } from\
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\ 'k6';\n\nconst vus = parseInt(__ENV.TEST_VUS || '10');\nconst duration = __ENV.TEST_DURATION\
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\ || '30s';\nconst targetUrl = __ENV.TARGET_URL || 'http://test-alex-1.dev.svc.cluster.local:8000';\n\
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\nexport const options = {\n scenarios: {\n load_test: {\n executor:\
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\ 'ramping-vus',\n startVUs: 0,\n stages: [\n { duration: '10s',\
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\ target: vus },\n { duration: duration, target: vus },\n { duration:\
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\ '5s', target: 0 },\n ],\n },\n },\n thresholds: {\n http_req_duration:\
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\ ['p(95)<500'],\n http_req_failed: ['rate<0.01'],\n },\n};\n\nhttp.setResponseCallback(http.expectedStatuses({\
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\ min: 200, max: 399 }));\n\nexport default function () {\n group('Observability\
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\ API', () => {\n const res = http.get(`${targetUrl}/health`);\n check(res,\
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\ {\n 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\
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\ (r) => r.timings.duration < 500,\n 'body contains status': (r) => r.json().status\
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\ === 'UP',\n });\n });\n\n sleep(0.5);\n\n group('Items API', () => {\n\
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\ // List items\n const listRes = http.get(`${targetUrl}/api/items`);\n\
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\ check(listRes, {\n 'status is 200': (r) => r.status === 200,\n \
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\ 'response time < 500ms': (r) => r.timings.duration < 500,\n 'body is an\
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\ array': (r) => Array.isArray(r.json()),\n });\n\n // Create item\n \
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\ const createRes = http.post(`${targetUrl}/api/items`, JSON.stringify({ name:\
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\ 'Test Item', description: 'A test item' }), {\n headers: { 'Content-Type':\
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\ 'application/json' },\n });\n check(createRes, {\n 'status is 201':\
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\ (r) => r.status === 201,\n 'response time < 500ms': (r) => r.timings.duration\
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\ < 500,\n 'body contains id': (r) => r.json().id !== undefined,\n });\n\
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\n const itemId = createRes.json().id;\n\n // Get item\n const getRes\
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\ = http.get(`${targetUrl}/api/items/${itemId}`);\n check(getRes, {\n \
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\ 'status is 200': (r) => r.status === 200,\n 'response time < 500ms': (r)\
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\ => r.timings.duration < 500,\n 'body contains correct id': (r) => r.json().id\
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\ === itemId,\n });\n\n // Update item\n const updateRes = http.put(`${targetUrl}/api/items/${itemId}`,\
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\ JSON.stringify({ name: 'Updated Item', description: 'Updated description' }),\
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\ {\n headers: { 'Content-Type': 'application/json' },\n });\n check(updateRes,\
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\ {\n 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\
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\ (r) => r.timings.duration < 500,\n 'body contains updated name': (r) =>\
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\ r.json().name === 'Updated Item',\n });\n\n // Delete item\n const\
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\ deleteRes = http.del(`${targetUrl}/api/items/${itemId}`);\n check(deleteRes,\
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\ {\n 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\
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\ (r) => r.timings.duration < 500,\n 'body contains deleted id': (r) => r.json().deleted\
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\ === itemId,\n });\n });\n\n sleep(0.5);\n}"
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89
k6/load-test.js
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89
k6/load-test.js
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import http from 'k6/http';
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import { check, sleep, group } from 'k6';
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const vus = parseInt(__ENV.TEST_VUS || '10');
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const duration = __ENV.TEST_DURATION || '30s';
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const targetUrl = __ENV.TARGET_URL || 'http://test-alex-1.dev.svc.cluster.local:8000';
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export const options = {
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scenarios: {
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load_test: {
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executor: 'ramping-vus',
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startVUs: 0,
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stages: [
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{ duration: '10s', target: vus },
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{ duration: duration, target: vus },
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{ duration: '5s', target: 0 },
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],
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},
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},
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thresholds: {
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http_req_duration: ['p(95)<500'],
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http_req_failed: ['rate<0.01'],
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},
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};
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http.setResponseCallback(http.expectedStatuses({ min: 200, max: 399 }));
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export default function () {
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group('Observability API', () => {
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const res = http.get(`${targetUrl}/health`);
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check(res, {
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'status is 200': (r) => r.status === 200,
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'response time < 500ms': (r) => r.timings.duration < 500,
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'body contains status': (r) => r.json().status === 'UP',
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});
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});
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sleep(0.5);
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group('Items API', () => {
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// List items
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const listRes = http.get(`${targetUrl}/api/items`);
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check(listRes, {
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'status is 200': (r) => r.status === 200,
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'response time < 500ms': (r) => r.timings.duration < 500,
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'body is an array': (r) => Array.isArray(r.json()),
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});
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// Create item
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const createRes = http.post(`${targetUrl}/api/items`, JSON.stringify({ name: 'Test Item', description: 'A test item' }), {
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headers: { 'Content-Type': 'application/json' },
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});
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check(createRes, {
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'status is 201': (r) => r.status === 201,
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'response time < 500ms': (r) => r.timings.duration < 500,
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'body contains id': (r) => r.json().id !== undefined,
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});
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const itemId = createRes.json().id;
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// Get item
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const getRes = http.get(`${targetUrl}/api/items/${itemId}`);
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check(getRes, {
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'status is 200': (r) => r.status === 200,
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'response time < 500ms': (r) => r.timings.duration < 500,
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'body contains correct id': (r) => r.json().id === itemId,
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});
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// Update item
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const updateRes = http.put(`${targetUrl}/api/items/${itemId}`, JSON.stringify({ name: 'Updated Item', description: 'Updated description' }), {
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headers: { 'Content-Type': 'application/json' },
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});
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check(updateRes, {
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'status is 200': (r) => r.status === 200,
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'response time < 500ms': (r) => r.timings.duration < 500,
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'body contains updated name': (r) => r.json().name === 'Updated Item',
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});
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// Delete item
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const deleteRes = http.del(`${targetUrl}/api/items/${itemId}`);
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check(deleteRes, {
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'status is 200': (r) => r.status === 200,
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'response time < 500ms': (r) => r.timings.duration < 500,
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'body contains deleted id': (r) => r.json().deleted === itemId,
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});
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});
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sleep(0.5);
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}
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24
k6/testrun.yaml
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24
k6/testrun.yaml
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@@ -0,0 +1,24 @@
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apiVersion: k6.io/v1alpha1
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kind: TestRun
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metadata:
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name: k6-test-alex-1
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namespace: dev
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labels:
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app: test-alex-1
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backstage.io/component: test-alex-1
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app.kubernetes.io/managed-by: backstage
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app.kubernetes.io/component: load-testing
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spec:
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parallelism: 1
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script:
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configMap:
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name: k6-test-test-alex-1
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file: load-test.js
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runner:
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image: grafana/k6:latest
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envFrom:
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- configMapRef:
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name: k6-test-test-alex-1
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env:
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- name: K6_OTEL_SERVICE_NAME
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value: k6-test-alex-1
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