This will watch all Persistent Volumes created by the Kubernetes AWS EBS provider and apply the labels from the Persistent Volume and Persistent Volume Claim to the EBS volume.
Using helm 3
$ helm repo add sstarcher https://shanestarcher.com/helm-charts/
$ helm install kube-ebs-tagger sstarcher/kube-ebs-tagger
If using kube2iam you will want to specify podAnnotations
podAnnotations:
iam.amazonaws.com/role: IAM_ROLE