Fixes endpoints issues and pv issues.

roles/glusterfs/tasks/main.yml

@@ -42,8 +42,36 @@
         name: "{{ gluster_brick_name }}"
         brick: "{{ gluster_brick_dir }}"
         replicas: "{{ groups['gfs-cluster'] | length }}"
-        cluster: "{{ groups['gfs-cluster'] | map('extract', hostvars, ['ansible_eth0', 'ipv4', 'address']) | join(',') }}"
+        cluster: "{{ groups['gfs-cluster'] | map('extract', hostvars, ['ip']) | join(',') }}"
         host: "{{ inventory_hostname }}"
         force: yes
   run_once: true
 
+- name: Mount glusterfs to retrieve disk size
+  mount:
+    name: "{{ gluster_mount_dir }}"
+    src: "{{ hostvars[groups['gfs-cluster'][0]]['ip'] }}:/gluster" 
+    fstype: glusterfs
+    opts: "defaults,_netdev"
+    state: mounted
+  when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
+
+- name: Get Gluster disk size
+  setup: filter=ansible_mounts
+  register: mounts_data
+  when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
+
+- name: Set Gluster disk size to variable
+  set_fact:
+     gluster_disk_size_gb: "{{ (mounts_data.ansible_facts.ansible_mounts | selectattr('mount', 'equalto', gluster_mount_dir) | map(attribute='size_total') | first | int / (1024*1024*1024)) | int }}"
+  when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
+
+
+- name: Unmount glusterfs
+  mount:
+    name: "{{ gluster_mount_dir }}"
+    fstype: glusterfs
+    src: "{{ hostvars[groups['gfs-cluster'][0]]['ip'] }}:/gluster"
+    state: unmounted
+  when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
+

roles/kubernetes-apps/ansible/templates/glusterfs-kubernetes-endpoint.json.j2

@@ -2,15 +2,14 @@
   "kind": "Endpoints",
   "apiVersion": "v1",
   "metadata": {
-    "name": "glusterfs-cluster"
+    "name": "glusterfs"
   },
   "subsets": [
+    {% for host in groups['gfs-cluster'] %}
     {
       "addresses": [
         { 
-        {% for host in groups['gfs-cluster'] %}
-          "ip": "{{hostvars[host]['ansible_eth0']['ipv4']['address']}}"{%- if not loop.last %}, {% endif -%}
-        {% endfor %}
+          "ip": "{{hostvars[host]['ip']}}"
         }
       ],
       "ports": [
@@ -18,7 +17,8 @@
           "port": 1
         }
       ]
-    }
+    }{%- if not loop.last %}, {% endif -%}
+    {% endfor %}
   ]
 }
 

roles/kubernetes-apps/ansible/templates/glusterfs-kubernetes-pv.yml.j2

@@ -1,8 +1,10 @@
 apiVersion: v1
 kind: PersistentVolume
 metadata:
-  name: gluster-default-volume
+  name: glusterfs 
 spec:
+  capacity:
+      storage: "{{ hostvars[groups['gfs-cluster'][0]].gluster_disk_size_gb }}Gi"
   accessModes:
     - ReadWriteMany
   glusterfs: