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

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

apiVersion: batch/v1
kind: Job
metadata:
  name: load-tester-job
  labels:
    app: load-tester
    type: job
spec:
  ttlSecondsAfterFinished: 3600  # Clean up job after 1 hour
  backoffLimit: 3
  template:
    metadata:
      labels:
        app: load-tester
        type: job
    spec:
      restartPolicy: Never
      containers:
      - name: load-tester
        image: load-tester:latest
        imagePullPolicy: IfNotPresent
        command: ["node", "dist/index.js", "test"]
        args: 
        - "--config"
        - "/config/load-test-config.yaml"
        - "--output"
        - "/results/test-results.json"
        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
        persistentVolumeClaim:
          claimName: load-tester-results-pvc
      - name: tmp-volume
        emptyDir: {}
      - name: dev-shm
        emptyDir:
          medium: Memory
          sizeLimit: 2Gi
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: load-tester-results-pvc
  labels:
    app: load-tester
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi
  storageClassName: standard  # Adjust based on your cluster's storage classes
---
apiVersion: batch/v1
kind: CronJob
metadata:
  name: load-tester-cronjob
  labels:
    app: load-tester
    type: cronjob
spec:
  schedule: "0 2 * * *"  # Run daily at 2 AM
  jobTemplate:
    spec:
      ttlSecondsAfterFinished: 86400  # Clean up job after 24 hours
      backoffLimit: 2
      template:
        metadata:
          labels:
            app: load-tester
            type: cronjob
        spec:
          restartPolicy: Never
          containers:
          - name: load-tester
            image: load-tester:latest
            imagePullPolicy: IfNotPresent
            command: ["node", "dist/index.js", "test"]
            args: 
            - "--config"
            - "/config/load-test-config.yaml"
            - "--output"
            - "/results/scheduled-test-$(date +%Y%m%d-%H%M%S).json"
            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_PROMETHEUS_ENABLED
              value: "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
            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
            persistentVolumeClaim:
              claimName: load-tester-results-pvc
          - name: tmp-volume
            emptyDir: {}
          - name: dev-shm
            emptyDir:
              medium: Memory
              sizeLimit: 2Gi