102 lines
2.5 KiB
YAML
102 lines
2.5 KiB
YAML
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apiVersion: tekton.dev/v1
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kind: Task
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metadata:
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name: load-test-sse-streaming
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namespace: api
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labels:
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app: api-gateway
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component: performance-testing
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spec:
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description: >
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Load-test SSE streaming with concurrent streams.
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Measures TTFT (time-to-first-token), throughput, latency distribution,
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and backpressure handling. Tests issues #31, #32, #33.
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params:
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- name: image
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type: string
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description: "Container image to test (repo:tag)"
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- name: gateway-port
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type: string
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default: "8080"
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- name: concurrent-streams
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type: string
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default: "10"
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description: "Number of concurrent SSE streams to generate"
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- name: events-per-stream
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type: string
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default: "100"
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description: "Number of events each stream should receive"
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- name: event-interval-ms
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type: string
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default: "50"
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description: "Milliseconds between events from upstream"
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results:
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- name: result
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type: string
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description: "pass or fail"
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- name: summary
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type: string
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description: "Summary of load test results"
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- name: metrics
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type: string
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description: "Raw metrics JSON (TTFT, throughput, latency percentiles)"
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sidecars:
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- name: gateway
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image: $(params.image)
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env:
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- name: LISTEN_ADDR
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value: "0.0.0.0:$(params.gateway-port)"
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- name: CONFIG_PATH
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value: /etc/gateway/config.yaml
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- name: LOG_LEVEL
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value: info
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- name: AUTH_CLIENT_SECRET
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valueFrom:
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secretKeyRef:
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name: api-gw-client-secret
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key: client-secret
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optional: true
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volumeMounts:
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- name: gateway-config
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mountPath: /etc/gateway
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readOnly: true
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steps:
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- name: run-load-test
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image: curlimages/curl:8.13.0
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env:
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- name: GW
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value: "http://localhost:$(params.gateway-port)"
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- name: CONCURRENT_STREAMS
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value: $(params.concurrent-streams)
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- name: EVENTS_PER_STREAM
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value: $(params.events-per-stream)
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- name: EVENT_INTERVAL_MS
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value: $(params.event-interval-ms)
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- name: RESULTS_DIR
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value: /tekton/results
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command: ["sh", "/scripts/load-test.sh"]
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volumeMounts:
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- name: test-script
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mountPath: /scripts
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readOnly: true
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computeResources:
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requests:
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cpu: 500m
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memory: 256Mi
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limits:
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cpu: 1000m
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memory: 512Mi
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# Load test needs more time than unit tests
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timeout: 10m
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volumes:
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- name: gateway-config
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secret:
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secretName: api-gateway-config
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- name: test-script
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configMap:
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name: load-test-script
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defaultMode: 0755
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