If you check out the 0.3.0 branch, you can investigate this code and run it locally in your own instance of Minikube or another Kubernetes cluster. To check out the code:
git clone https://github.com/kubernetes-for-developers/kfd-flaskcd kfd-flaskgit checkout 0.3.0kubectl apply -f deploy/
The final command will create the service and deployment redis-master, and the service, configmap, and deployment for the Python/flask code. If you then use the kubectl describe command, you can see the probes defined and their values:
kubectl describe deployment flask
You can also look at the logs for the single flask Pod ...