Demo Nginx Deployment and Service Manifest

nginx.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: nginx
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  namespace: nginx
  name: nginx-deployment
spec:
  replicas: 1
  template:
    metadata:
      annotations:
        prometheus.io/path: "/status/format/prometheus"
        prometheus.io/scrape: "true"
        prometheus.io/port: "80"
      labels:
        app: nginx-server
    spec:
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values:
                  - nginx-server
              topologyKey: kubernetes.io/hostname
      containers:
      - name: nginx-demo
        image: vaibhavthakur/nginx-demo:1.0-SNAPSHOT
        imagePullPolicy: Always
        resources:
          limits:
            cpu: 2500m
          requests:
            cpu: 2000m
        ports:
        - containerPort: 80
          name: http
---
apiVersion: v1
kind: Service
metadata:
  namespace: nginx
  name: nginx-service
  annotations:
    cloud.google.com/load-balancer-type: Internal
spec:
  ports:
  - port: 80
    targetPort: 80
    name: http
  selector:
    app: nginx-server
  type: LoadBalancer