Kubernetes manifests for an HTTP echo-server namespace, deployment, service, and ALB ingress (compatible with AWS Load Balancer Controller)

echoserver.yml

---
apiVersion: v1
kind: Namespace
metadata:
  name: echoserver
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: echoserver
  namespace: echoserver
spec:
  selector:
    matchLabels:
      app: echoserver
  replicas: 2
  template:
    metadata:
      labels:
        app: echoserver
    spec:
      containers:
      - image: ealen/echo-server
        imagePullPolicy: Always
        name: echoserver
        ports:
        - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: echoserver
  namespace: echoserver
spec:
  ports:
    - port: 80
      targetPort: 80
      protocol: TCP
  type: NodePort
  selector:
    app: echoserver
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: echoserver
  namespace: echoserver
  annotations:
    # https://kubernetes-sigs.github.io/aws-load-balancer-controller/v2.4/guide/ingress/annotations/#annotations
    alb.ingress.kubernetes.io/scheme: internal
    alb.ingress.kubernetes.io/tags: TagOneKey=TagOneValue,TagTwoKey=TagTwoValue
    alb.ingress.kubernetes.io/inbound-cidrs: 10.0.0.0/24
    alb.ingress.kubernetes.io/certificate-arn: arn:aws:acm:us-west-2:111111111111:certificate/xxxxxx
    alb.ingress.kubernetes.io/listen-ports: '[{"HTTP": 80}, {"HTTPS":443}]'
    alb.ingress.kubernetes.io/ssl-redirect: '443'
spec:
  ingressClassName: alb
  rules:
    - http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: echoserver
                port:
                  number: 80