Step 1 Kubernetes Only

Deploy

git checkout v1
kubectl apply -n demo -f deployment.yaml
kubectl apply -n demo -f service.yaml
kubectl apply -n demo -f ingress.yaml

Delete

kubectl delete -n demo ingress hello
kubectl delete -n demo service hello
kubectl delete -n demo deployment hello

Step 2 Create Helm Chart

Deploy

git checkout v2
helm list -n demo
helm upgrade hello -i -n demo ./hello

Delete

helm uninstall hello -n demo

Step 3 Template Helm Chart

Update application image to 0.0.2

Deploy

git checkout v3
helm upgrade hello -i -n demo ./hello

Step 4 Update and Rollback Helm Chart

Deploy

git checkout v4
helm upgrade hello -i -n demo ./hello
helm list -n demo
helm history hello -n demo
helm rollback hello 1 -n demo
helm history hello -n demo
helm rollback hello 2 -n demo