Intro to Kubernetes Ingress - July 31, 2018

ingress.yaml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: hello-world
  namespace: sfkm
  annotations:
    kubernetes.io/ingress.class: "nginx"
    kubernetes.io/tls-acme: "true"
  labels:
    app: hello-world
spec:
  rules:
  - host: sfkm.carldanley.com
    http:
      paths:
      - path: /
        backend:
          serviceName: hello-world
          servicePort: 1337
  tls:
  - hosts:
    - sfkm.carldanley.com
    secretName: hello-world-tls

pod.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-app
  namespace: sfkm
  labels:
    app: hello-world
spec:
  replicas: 3
  selector:
    matchLabels:
      app: hello-world
  template:
    metadata:
      labels:
        app: hello-world
    spec:
      containers:
      - name: hello-world
        image: tutum/hello-world
        ports:
        - containerPort: 80

run.sh

docker run --rm -p 1337:80 tutum/hello-world

service.yaml

kind: Service
apiVersion: v1
metadata:
  name: hello-world
  namespace: sfkm
spec:
  selector:
    app: hello-world
  ports:
  - protocol: TCP
    port: 1337
    targetPort: 80