05-02-kubernetes-deployment-pipeline

apiVersion: apps/v1
kind: Deployment
metadata:
  name: app-helloworld
  namespace: helloworld
spec:
  replicas: ${APP_REPLICAS}
  selector:
    matchLabels:
      app: app-helloworld
  template:
    metadata:
      labels:
        app: app-helloworld
    spec:
      containers:
        - name: app-helloworld
          image: ${RELEASE_ARTIFACTS__DOCKERHUB_IMAGE_DEFINITIONNAME}:${RELEASE_ARTIFACTS__DOCKERHUB_IMAGE_BUILDNUMBER}
          imagePullPolicy: Always
          ports:
            - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: svc-helloworld
  namespace: helloworld
spec:
  ports:
  - port: 80
  selector:
    app: app-helloworld
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: ing-helloworld
  namespace: helloworld
  annotations:
    kubernetes.io/ingress.class: "nginx"
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
spec:
  tls:
    - hosts:
      - ${APP_URL}
      secretName: letsencrypt-prod
  rules:
  - host: ${APP_URL}
    http:
      paths:
      - backend:
          serviceName: svc-helloworld
          servicePort: 80