k8s-source-ip-gke

Minimalistic kubernetes cluster to see source ip in google container engine

1. Create a cluster in google cloud engine and leave the defaults
2. Connect to the cluster (You can use either cloud console or your own terminal)

Create namespace

kubectl apply -f namespace.yaml

Create default backend

kubectl apply -f default-backend.yaml

create nginx-ingress

kubectl apply -f configmap.yaml
kubectl apply -f nginx-controller.yaml

Map your External IP that you have got from below command to some domain name.

kubectl get svc --namespace=nginx-ingress nginx-ingress

Create source ip app

kubectl apply -f source-ip-deploy.yaml
kubectl apply -f source-ip-svc.yaml

Create ingress

Replace host in rules section of ingress.yaml with your domain that you mapped earlier

kubectl apply -f ingress.yaml

For more information checkout kubernetes page