Controller Manager image definition to address Ceph PV problem

[snickerson-holon]

Define adm image.

Reference : https://blog.ndk.name/kubernetes-dynamic-volume-provisioninig-using-ceph-as-storage-backend/

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Kubernetes dynamic volume provisioning using Ceph as storage backend
IntroductionAs you might already known, in Kubernetes we can use Persisten Volumes (PV) for the Pod storage resource. PV is a piece of storage in the cluster that has been provisioned by an administra

However, if you are using a self-hosted cluster, using kubeadm for example, you might face a problem with missing ceph driver in the Controller Manager.

Error: "failed to create rbd image: executable file not found in $PATH, command output: