added compression on zfs role

host_vars/vanadium/main.yml

@@ -29,6 +29,7 @@ ipv6_forwarding: false
 
 zfs_pools:
   - name: tank0
+    compression: 'lz4'
     vdevs:
       - type: raidz1
         disks:
@@ -40,7 +41,6 @@ zfs_pools:
     properties:
       autoreplace: 'on'
     datasets:
-      - name: iso_images
-      - name: containers
-      - name: vms
+      - name: static
+      - name: dynamic
 

roles/zfs/examples/vars.yml

@@ -28,6 +28,7 @@ zfs_pools:
           quota: '1T'
           mountpoint: '/mnt'
   - name: non_redondant_pool
+    compression: 'lz4'
     disks:
       - ada9
       - ada10

roles/zfs/tasks/create_pool.yml

@@ -39,6 +39,10 @@
     {% endif %}
   when: pool_exists.rc == 1
 
+- name: Set pool compression
+  command: zfs set compression={{ pool.compression }} {{ pool.name }}
+  when: pool.compression is defined and pool_exists.rc == 1
+
 - name: Create datasets in the pool
   community.general.zfs:
     name: "{{ pool.name }}/{{ item.name }}"