ingress

Ingress

Watching this video

minikube addons enable ingress

• Ingress is a layer 7 Load Balancer
• Uses nginx, haprox, or traefik, Istio, Contour
• Ingress controllers are not part of default kubernetes

Aditional Resources

• https://medium.com/google-cloud/understanding-kubernetes-networking-ingress-1bc341c84078

Ingress Tutorial

Source

minikube addons enable ingress
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/static/provider/cloud/deploy.yaml
kubectl get pods -n ingress-nginx


# nginx-ingress.yaml
kind: Service
apiVersion: v1
metadata:
  name: ingress-nginx
  namespace: ingress-nginx
  labels:
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
spec:
  externalTrafficPolicy: Local
  type: LoadBalancer
  selector:
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
  ports:
    - name: http
      port: 80
      targetPort: http
    - name: https
      port: 443
      targetPort: https


kubectl get svc -n ingress-nginx


kubectl create namespace dev


# hello-app.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-app
  namespace: dev
spec:
  selector:
    matchLabels:
      app: hello
  replicas: 3
  template:
    metadata:
      labels:
        app: hello
    spec:
      containers:
      - name: hello
        image: "gcr.io/google-samples/hello-app:2.0"


kubectl create -f hello-app.yaml


kubectl get deployments -n dev