Issue

Mismatch in templates:

oc describe template glusterfs

.....
Name: CLUSTER_NAME
Display Name: GlusterFS cluster name
Description: A unique name to identify which heketi service manages this cluster, useful for running multiple heketi instances
Required: false

Value: storage

oc describe template heketi

.....
Name: CLUSTER_NAME
Display Name: GlusterFS cluster name
Description: A unique name to identify this heketi service, useful for running multiple heketi instances
Required: false

Value: glusterfs

oc describe template glusterblock-provisioner

.....
Name: CLUSTER_NAME
Display Name: GlusterFS cluster name
Description: A unique name to identify which heketi service manages this cluster, useful for running multiple heketi instances
Required: false
Value: storage

=-=-=-=-=-=-=-=
All IMAGE_NAMEs are empty:
Name: IMAGE_NAME
.....
Required: true
Value:
=-=-=-=-=-=-=-=
The daemonset node selector is not correct:

oc describe ds glusterfs-storage

Name: glusterfs-storage
Selector: glusterfs=storage-pod
Node-Selector: node-role.kubernetes.io/storage=true