apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-demo
spec:
  selector:
    matchLabels:
      app: nginx-demo
  replicas: 1
  template:
    metadata:
      labels:
        app: nginx-demo
    spec:
      containers:
        - name: nginx-demo
          image: nginx:${NGINX_VERSION}
          env:
            - name: JENKINS_BUILD_NUMBER
              value: build-${BUILD_NUMBER}
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-loadbalancer
spec:
  type: NodePort
  ports:
    - port: 80
      targetPort: 80
      nodePort: 30080
  selector:
    app: nginx-demo