This step is required if the driver's Helm chart configuration file (values.yaml) has secretName and Endpoint specified as global options (on top of values.yaml). This step is optional only when secretName and secretNamespace are specified within one or more storage classes (or under StorageClassDefaults).
Run the following commands to install the CRDs for snapshots:
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/v7.0.1/client/config/crd/snapshot.storage.k8s.io_volumesnapshotclasses.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/v7.0.1/client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/v7.0.1/client/config/crd/snapshot.storage.k8s.io_volumesnapshots.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/v7.0.1/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/v7.0.1/deploy/kubernetes/snapshot-controller/setup-snapshot-controller.yaml