apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: selenium-hub
  namespace: selenium
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: selenium
        role: hub
    spec:
      restartPolicy: Always
      containers:
      - name: hub
        image: selenium/hub:3.8.1
        ports:
        - name: http
          containerPort: 4444
        livenessProbe:
          httpGet:
            path: /grid/
            port: 4444
            scheme: HTTP
          timeoutSeconds: 5
        readinessProbe:
          httpGet:
            path: /grid/
            port: 4444
            scheme: HTTP
          initialDelaySeconds: 10
          timeoutSeconds: 5
        resources:
          limits:
            cpu: 1
            memory: 2G