Face a Disaster

Let’s explore one disaster scenario. Frankly, it’s not going to be a real disaster, but it will require us to find a solution to an issue.

We’ll start by installing the already familiar go-demo-5 application.

GD5_ADDR=go-demo-5.$LB_IP.nip.io

kubectl create namespace go-demo-5

helm install go-demo-5 \
    https://github.com/vfarcic/go-demo-5/releases/download/0.0.1/go-demo-5-0.0.1.tgz \
    --namespace go-demo-5 \
    --set ingress.host=$GD5_ADDR

kubectl -n go-demo-5 \
    rollout status \
    deployment go-demo-5

We declared GD5_ADDR with the address through which we’ll be able to access the application. We used it as an ingress.host variable when we installed the ...