lightweight-browser-load-tester/k8s/base/deployment.yaml

A lightweight load testing tool using real browsers for streaming applications with DRM support

apiVersion: apps/v1
kind: Deployment
metadata:
  name: load-tester
  labels:
    app: load-tester
    version: v1.0.0
spec:
  replicas: 1
  selector:
    matchLabels:
      app: load-tester
  template:
    metadata:
      labels:
        app: load-tester
        version: v1.0.0
    spec:
      containers:
      - name: load-tester
        image: load-tester:latest
        imagePullPolicy: IfNotPresent
        command: ["node", "dist/index.js", "test"]
        args: ["--config", "/config/load-test-config.yaml"]
        env:
        - name: NODE_ENV
          value: "production"
        - name: LT_CONCURRENT_USERS
          valueFrom:
            configMapKeyRef:
              name: load-tester-config
              key: concurrent-users
              optional: true
        - name: LT_TEST_DURATION
          valueFrom:
            configMapKeyRef:
              name: load-tester-config
              key: test-duration
              optional: true
        - name: LT_STREAMING_URL
          valueFrom:
            configMapKeyRef:
              name: load-tester-config
              key: streaming-url
        - name: LT_DRM_LICENSE_URL
          valueFrom:
            secretKeyRef:
              name: load-tester-secrets
              key: drm-license-url
              optional: true
        - name: LT_PROMETHEUS_ENABLED
          valueFrom:
            configMapKeyRef:
              name: load-tester-config
              key: prometheus-enabled
              optional: true
        - name: LT_PROMETHEUS_URL
          valueFrom:
            secretKeyRef:
              name: load-tester-secrets
              key: prometheus-url
              optional: true
        - name: LT_PROMETHEUS_USERNAME
          valueFrom:
            secretKeyRef:
              name: load-tester-secrets
              key: prometheus-username
              optional: true
        - name: LT_PROMETHEUS_PASSWORD
          valueFrom:
            secretKeyRef:
              name: load-tester-secrets
              key: prometheus-password
              optional: true
        - name: LT_OTEL_ENABLED
          valueFrom:
            configMapKeyRef:
              name: load-tester-config
              key: otel-enabled
              optional: true
        - name: LT_OTEL_ENDPOINT
          valueFrom:
            secretKeyRef:
              name: load-tester-secrets
              key: otel-endpoint
              optional: true
        resources:
          requests:
            memory: "2Gi"
            cpu: "1000m"
          limits:
            memory: "8Gi"
            cpu: "4000m"
        volumeMounts:
        - name: config-volume
          mountPath: /config
          readOnly: true
        - name: results-volume
          mountPath: /results
        - name: tmp-volume
          mountPath: /tmp
        - name: dev-shm
          mountPath: /dev/shm
        securityContext:
          runAsNonRoot: true
          runAsUser: 1000
          runAsGroup: 1000
          allowPrivilegeEscalation: false
          capabilities:
            drop:
            - ALL
          readOnlyRootFilesystem: false
      volumes:
      - name: config-volume
        configMap:
          name: load-tester-config-file
      - name: results-volume
        emptyDir: {}
      - name: tmp-volume
        emptyDir: {}
      - name: dev-shm
        emptyDir:
          medium: Memory
          sizeLimit: 2Gi
      restartPolicy: Always
      terminationGracePeriodSeconds: 60
      dnsPolicy: ClusterFirst
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: load-tester-config
  labels:
    app: load-tester
data:
  concurrent-users: "10"
  test-duration: "600"
  streaming-url: "https://example.com/stream"
  prometheus-enabled: "false"
  otel-enabled: "false"
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: load-tester-config-file
  labels:
    app: load-tester
data:
  load-test-config.yaml: |
    concurrentUsers: 10
    testDuration: 600
    rampUpTime: 60
    streamingUrl: https://example.com/stream
    requestParameters: []
    resourceLimits:
      maxMemoryPerInstance: 512
      maxCpuPercentage: 80
      maxConcurrentInstances: 20
---
apiVersion: v1
kind: Secret
metadata:
  name: load-tester-secrets
  labels:
    app: load-tester
type: Opaque
data:
  # Base64 encoded values - replace with actual values
  # drm-license-url: aHR0cHM6Ly9leGFtcGxlLmNvbS9saWNlbnNl
  # prometheus-url: aHR0cHM6Ly9wcm9tZXRoZXVzLmV4YW1wbGUuY29tL2FwaS92MS93cml0ZQ==
  # prometheus-username: dXNlcm5hbWU=
  # prometheus-password: cGFzc3dvcmQ=
  # otel-endpoint: aHR0cHM6Ly9vdGVsLmV4YW1wbGUuY29tL3YxL21ldHJpY3M=