GlusterFS: Use proper identity in heketi secret

Signed-off-by: Jose A. Rivera <jarrpa@redhat.com>

roles/openshift_storage_glusterfs/tasks/glusterfs_common.yml

@@ -149,16 +149,18 @@
   - glusterfs_heketi_is_native
   - glusterfs_heketi_is_missing
 
-- name: Create heketi user secret
+- name: Create heketi secret
   oc_secret:
     namespace: "{{ glusterfs_namespace }}"
     state: present
-    name: "heketi-{{ glusterfs_name }}-user-secret"
+    name: "heketi-{{ glusterfs_name }}-secret"
     type: "kubernetes.io/glusterfs"
     force: True
     contents:
     - path: key
-      data: "{{ glusterfs_heketi_user_key }}"
+      data: "{{ glusterfs_heketi_admin_key }}"
+  when:
+  - glusterfs_storageclass
 
 - name: Get heketi route
   oc_obj:

roles/openshift_storage_glusterfs/templates/v3.6/glusterfs-storageclass.yml.j2

@@ -6,6 +6,6 @@ metadata:
 provisioner: kubernetes.io/glusterfs
 parameters:
   resturl: "http://{% if glusterfs_heketi_is_native %}{{ glusterfs_heketi_route }}{% else %}{{ glusterfs_heketi_url }}:{{ glusterfs_heketi_port }}{% endif %}"
-  restuser: "user"
+  restuser: "admin"
   secretNamespace: "{{ glusterfs_namespace }}"
-  secretName: "heketi-{{ glusterfs_name }}-user-secret"
+  secretName: "heketi-{{ glusterfs_name }}-secret"