Selenium deployments and service to create a Grid

selenium-k8s-deploy-svc.yaml

# src: https://github.com/kubernetes/examples/tree/master/staging/selenium
apiVersion: apps/v1
kind: Deployment
metadata:
  name: selenium-hub
  labels:
    app: selenium-hub
spec:
  replicas: 1
  selector:
    matchLabels:
      app: selenium-hub
  template:
    metadata:
      labels:
        app: selenium-hub
    spec:
      containers:
      - name: selenium-hub
        image: selenium/hub:3.141
        ports:
          - containerPort: 4444
        resources:
          limits:
            memory: "1000Mi"
            cpu: ".5"
        livenessProbe:
          httpGet:
            path: /wd/hub/status
            port: 4444
          initialDelaySeconds: 30
          timeoutSeconds: 5
        readinessProbe:
          httpGet:
            path: /wd/hub/status
            port: 4444
          initialDelaySeconds: 30
          timeoutSeconds: 5
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: selenium-node-chrome
  labels:
    app: selenium-node-chrome
spec:
  replicas: 2
  selector:
    matchLabels:
      app: selenium-node-chrome
  template:
    metadata:
      labels:
        app: selenium-node-chrome
    spec:
      volumes:
      - name: dshm
        emptyDir:
          medium: Memory
      containers:
      - name: selenium-node-chrome
        image: selenium/node-chrome-debug:3.141
        ports:
          - containerPort: 5555
        volumeMounts:
          - mountPath: /dev/shm
            name: dshm
        env:
          - name: HUB_HOST
            value: "selenium-hub"
          - name: HUB_PORT
            value: "4444"
        resources:
          limits:
            memory: "1000Mi"
            cpu: ".5"
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: selenium-node-firefox
  labels:
    app: selenium-node-firefox
spec:
  replicas: 2
  selector:
    matchLabels:
      app: selenium-node-firefox
  template:
    metadata:
      labels:
        app: selenium-node-firefox
    spec:
      volumes:
      - name: dshm
        emptyDir:
          medium: Memory
      containers:
      - name: selenium-node-firefox
        image: selenium/node-firefox-debug:3.141
        ports:
          - containerPort: 5900
        volumeMounts:
          - mountPath: /dev/shm
            name: dshm
        env:
          - name: HUB_HOST
            value: "selenium-hub"
          - name: HUB_PORT
            value: "4444"
        resources:
          limits:
            memory: "1000Mi"
            cpu: ".5"
---
apiVersion: v1
kind: Service
metadata:
  name: selenium-hub
  labels:
    app: selenium-hub
spec:
  ports:
  - port: 4444
    targetPort: 4444
    name: port0
  selector:
    app: selenium-hub
  type: LoadBalancer
  sessionAffinity: None