GlusterFS can now be run more than once. Ability to add devices to nodes

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

@@ -85,8 +85,6 @@ objects:
           volumeMounts:
           - name: db
             mountPath: /var/lib/heketi
-          - name: topology
-            mountPath: ${TOPOLOGY_PATH}
           - name: config
             mountPath: /etc/heketi
           readinessProbe:
@@ -103,9 +101,6 @@ objects:
               port: 8080
         volumes:
         - name: db
-        - name: topology
-          secret:
-            secretName: heketi-${CLUSTER_NAME}-topology-secret
         - name: config
           secret:
             secretName: heketi-${CLUSTER_NAME}-config-secret
@@ -138,6 +133,3 @@ parameters:
   displayName: GlusterFS cluster name
   description: A unique name to identify this heketi service, useful for running multiple heketi instances
   value: glusterfs
-- name: TOPOLOGY_PATH
-  displayName: heketi topology file location
-  required: True

roles/openshift_storage_glusterfs/tasks/heketi_deploy_part1.yml

@@ -6,16 +6,6 @@
   with_items:
   - "deploy-heketi-template.yml"
 
-- name: Create heketi topology secret
-  oc_secret:
-    namespace: "{{ glusterfs_namespace }}"
-    state: present
-    name: "heketi-{{ glusterfs_name }}-topology-secret"
-    force: True
-    files:
-    - name: topology.json
-      path: "{{ mktemp.stdout }}/topology.json"
-
 - name: Create deploy-heketi template
   oc_obj:
     namespace: "{{ glusterfs_namespace }}"
@@ -39,18 +29,7 @@
       HEKETI_EXECUTOR: "{{ glusterfs_heketi_executor }}"
       HEKETI_KUBE_NAMESPACE: "{{ glusterfs_namespace }}"
       CLUSTER_NAME: "{{ glusterfs_name }}"
-      TOPOLOGY_PATH: "{{ mktemp.stdout }}"
 
-- name: Wait for deploy-heketi pod
-  oc_obj:
-    namespace: "{{ glusterfs_namespace }}"
-    kind: pod
-    state: list
-    selector: "glusterfs=deploy-heketi-{{ glusterfs_name }}-pod"
-  register: heketi_pod
-  until:
-  - "heketi_pod.results.results[0]['items'] | count > 0"
-  # Pod's 'Ready' status must be True
-  - "heketi_pod.results.results[0]['items'] | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Ready'}) | map('bool') | select | list | count == 1"
-  delay: 10
-  retries: "{{ (glusterfs_timeout | int / 10) | int }}"
+- name: Set heketi Deployed fact
+  set_fact:
+    glusterfs_heketi_deploy_is_missing: False

roles/openshift_storage_glusterfs/tasks/heketi_deploy_part2.yml

@@ -4,7 +4,7 @@
   register: setup_storage
 
 - name: Copy heketi-storage list
-  shell: "{{ openshift.common.client_binary }} rsh --namespace={{ glusterfs_namespace }} {{ heketi_pod.results.results[0]['items'][0]['metadata']['name'] }} cat /tmp/heketi-storage.json > {{ mktemp.stdout }}/heketi-storage.json"
+  shell: "{{ openshift.common.client_binary }} rsh --namespace={{ glusterfs_namespace }} {{ deploy_heketi_pod.results.results[0]['items'][0]['metadata']['name'] }} cat /tmp/heketi-storage.json > {{ mktemp.stdout }}/heketi-storage.json"
 
 # This is used in the subsequent task
 - name: Copy the admin client config