From ebc90e7f9dc6cbefec30cbc2fa57ad28a4109379 Mon Sep 17 00:00:00 2001
From: g33kex <g33kex@pm.me>
Date: Sat, 23 Jul 2022 09:51:25 +0200
Subject: [PATCH] added compression on zfs role

---
 host_vars/vanadium/main.yml     | 6 +++---
 roles/zfs/examples/vars.yml     | 1 +
 roles/zfs/tasks/create_pool.yml | 4 ++++
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/host_vars/vanadium/main.yml b/host_vars/vanadium/main.yml
index a7373f2..c81b135 100644
--- a/host_vars/vanadium/main.yml
+++ b/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
 
diff --git a/roles/zfs/examples/vars.yml b/roles/zfs/examples/vars.yml
index e598c1d..4dfdfb7 100644
--- a/roles/zfs/examples/vars.yml
+++ b/roles/zfs/examples/vars.yml
@@ -28,6 +28,7 @@ zfs_pools:
           quota: '1T'
           mountpoint: '/mnt'
   - name: non_redondant_pool
+    compression: 'lz4'
     disks:
       - ada9
       - ada10
diff --git a/roles/zfs/tasks/create_pool.yml b/roles/zfs/tasks/create_pool.yml
index ec6554d..8958da8 100644
--- a/roles/zfs/tasks/create_pool.yml
+++ b/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 }}"