feat(k6): add bespoke load test files
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52
k6/configmap.yaml
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52
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-sonar-test-nest
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namespace: dev
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labels:
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app: sonar-test-nest
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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-sonar-test-nest
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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://sonar-test-nest.dev.svc.cluster.local:3000';\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('Health API',\
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\ () => {\n const res = http.get(`${targetUrl}/health`);\n check(res, {\n\
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\ 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\
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\ (r) => r.timings.duration < 500,\n });\n });\n\n sleep(0.5);\n\n group('Items\
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\ API', () => {\n const resGetAll = http.get(`${targetUrl}/api/items`);\n \
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\ check(resGetAll, {\n 'status is 200': (r) => r.status === 200,\n \
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\ 'response time < 500ms': (r) => r.timings.duration < 500,\n 'response\
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\ contains items': (r) => Array.isArray(JSON.parse(r.body)),\n });\n\n const\
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\ createPayload = { name: 'Test Item', description: 'A test item' };\n const\
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\ resCreate = http.post(`${targetUrl}/api/items`, JSON.stringify(createPayload),\
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\ {\n headers: { 'Content-Type': 'application/json' },\n });\n check(resCreate,\
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\ {\n 'status is 201': (r) => r.status === 201,\n 'response time < 500ms':\
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\ (r) => r.timings.duration < 500,\n 'response contains created item': (r)\
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\ => JSON.parse(r.body).name === createPayload.name,\n });\n\n const itemId\
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\ = JSON.parse(resCreate.body).id;\n\n const resGetOne = http.get(`${targetUrl}/api/items/${itemId}`);\n\
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\ check(resGetOne, {\n 'status is 200': (r) => r.status === 200,\n \
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\ 'response time < 500ms': (r) => r.timings.duration < 500,\n 'response\
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\ contains correct item': (r) => JSON.parse(r.body).id === itemId,\n });\n\n\
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\ const updatePayload = { name: 'Updated Item', description: 'Updated description'\
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\ };\n const resUpdate = http.put(`${targetUrl}/api/items/${itemId}`, JSON.stringify(updatePayload),\
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\ {\n headers: { 'Content-Type': 'application/json' },\n });\n check(resUpdate,\
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\ {\n 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\
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\ (r) => r.timings.duration < 500,\n 'response contains updated item': (r)\
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\ => JSON.parse(r.body).name === updatePayload.name,\n });\n\n const resDelete\
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\ = http.del(`${targetUrl}/api/items/${itemId}`);\n check(resDelete, {\n \
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\ 'status is 200': (r) => r.status === 200,\n 'response time < 500ms':\
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\ (r) => r.timings.duration < 500,\n });\n });\n\n sleep(0.5);\n}"
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84
k6/load-test.js
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84
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://sonar-test-nest.dev.svc.cluster.local:3000';
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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('Health 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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});
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});
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sleep(0.5);
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group('Items API', () => {
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const resGetAll = http.get(`${targetUrl}/api/items`);
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check(resGetAll, {
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'status is 200': (r) => r.status === 200,
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'response time < 500ms': (r) => r.timings.duration < 500,
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'response contains items': (r) => Array.isArray(JSON.parse(r.body)),
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});
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const createPayload = { name: 'Test Item', description: 'A test item' };
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const resCreate = http.post(`${targetUrl}/api/items`, JSON.stringify(createPayload), {
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headers: { 'Content-Type': 'application/json' },
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});
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check(resCreate, {
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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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'response contains created item': (r) => JSON.parse(r.body).name === createPayload.name,
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});
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const itemId = JSON.parse(resCreate.body).id;
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const resGetOne = http.get(`${targetUrl}/api/items/${itemId}`);
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check(resGetOne, {
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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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'response contains correct item': (r) => JSON.parse(r.body).id === itemId,
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});
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const updatePayload = { name: 'Updated Item', description: 'Updated description' };
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const resUpdate = http.put(`${targetUrl}/api/items/${itemId}`, JSON.stringify(updatePayload), {
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headers: { 'Content-Type': 'application/json' },
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});
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check(resUpdate, {
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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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'response contains updated item': (r) => JSON.parse(r.body).name === updatePayload.name,
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});
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const resDelete = http.del(`${targetUrl}/api/items/${itemId}`);
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check(resDelete, {
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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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});
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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-sonar-test-nest
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namespace: dev
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labels:
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app: sonar-test-nest
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backstage.io/component: sonar-test-nest
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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-sonar-test-nest
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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-sonar-test-nest
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env:
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- name: K6_OTEL_SERVICE_NAME
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value: k6-sonar-test-nest
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