GlusterFS: Minor corrections and cleanups

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

roles/openshift_storage_glusterfs/files/v3.6/deploy-heketi-template.yml

@@ -9,8 +9,6 @@ metadata:
   annotations:
     description: Bootstrap Heketi installation
     tags: glusterfs,heketi,installation
-labels:
-  template: deploy-heketi
 objects:
 - kind: Service
   apiVersion: v1
@@ -66,7 +64,7 @@ objects:
       spec:
         serviceAccountName: heketi-service-account
         containers:
-        - name: deploy-heketi
+        - name: heketi
           image: ${IMAGE_NAME}:${IMAGE_VERSION}
           env:
           - name: HEKETI_USER_KEY
@@ -114,8 +112,8 @@ parameters:
   description: Set the namespace where the GlusterFS pods reside
   value: default
 - name: IMAGE_NAME
-  displayName: GlusterFS container name
+  displayName: heketi container name
   required: True
 - name: IMAGE_VERSION
-  displayName: GlusterFS container versiona
+  displayName: heketi container versiona
   required: True

roles/openshift_storage_glusterfs/files/v3.6/heketi-template.yml

@@ -8,8 +8,6 @@ metadata:
   annotations:
     description: Heketi service deployment template
     tags: glusterfs,heketi
-labels:
-  template: heketi
 objects:
 - kind: Service
   apiVersion: v1
@@ -112,8 +110,8 @@ parameters:
   description: Set the namespace where the GlusterFS pods reside
   value: default
 - name: IMAGE_NAME
-  displayName: GlusterFS container name
+  displayName: heketi container name
   required: True
 - name: IMAGE_VERSION
-  displayName: GlusterFS container versiona
+  displayName: heketi container versiona
   required: True

roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml

@@ -1,9 +1,5 @@
 ---
 - assert:
-    that: "glusterfs_nodeselector.keys() | count == 1"
-    msg: Only one GlusterFS nodeselector key pair should be provided
-
-- assert:
     that: "glusterfs_nodes | count >= 3"
     msg: There must be at least three GlusterFS nodes specified
 
@@ -17,7 +13,7 @@
 
 - name: Unlabel any existing GlusterFS nodes
   oc_label:
-    name: "{{ item }}"
+    name: "{{ hostvars[item].openshift.common.hostname }}"
     kind: node
     state: absent
     labels: "{{ glusterfs_nodeselector | oo_dict_to_list_of_dict }}"

roles/openshift_storage_glusterfs/tasks/glusterfs_registry.yml

@@ -28,8 +28,7 @@
   oc_obj:
     namespace: "{{ glusterfs_namespace }}"
     kind: "{{ item.kind }}"
-    name: "{{ item.name | default(omit) }}"
-    selector: "{{ item.selector | default(omit) }}"
+    name: "{{ item.name }}"
     state: absent
   with_items:
   - kind: "svc,ep"

roles/openshift_storage_glusterfs/tasks/heketi_deploy_part1.yml

@@ -6,11 +6,11 @@
   with_items:
   - "deploy-heketi-template.yml"
 
-- name: Create deploy-heketi resources
+- name: Create deploy-heketi template
   oc_obj:
     namespace: "{{ glusterfs_namespace }}"
     kind: template
-    name: deploy-heketi
+    name: "deploy-heketi"
     state: present
     files:
     - "{{ mktemp.stdout }}/deploy-heketi-template.yml"

roles/openshift_storage_glusterfs/tasks/heketi_deploy_part2.yml

@@ -52,7 +52,7 @@
     src: "{{ openshift.common.examples_content_version }}/heketi-template.yml"
     dest: "{{ mktemp.stdout }}/heketi-template.yml"
 
-- name: Create heketi resources
+- name: Create heketi template
   oc_obj:
     namespace: "{{ glusterfs_namespace }}"
     kind: template