updated tasks so they are only run once

tasks/pkgs/zfs.yml

@@ -1,58 +1,70 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: Linux based installation
+- name: Add zfs
   when:
-    - ansible_system == 'Linux'
+    - zfs_configured is undefined
   block:
-    - name: RedHat based configuration
+    - name: Load zfs config
+      ansible.builtin.include_tasks:
+        file: config/zfs.yml
+
+    - name: Linux based installation
       when:
-        - ansible_os_family == 'RedHat'
+        - ansible_system == 'Linux'
       block:
-        - name: Add openzfs gpg_key
-          become: "{{ sys_pkg_become }}"
-          ansible.builtin.rpm_key:
-            key: "{{ zfs.gpg_key }}"
-            fingerprint: "{{ zfs.gpg_fp }}"
-            state: present
+        - name: RedHat based configuration
+          when:
+            - ansible_os_family == 'RedHat'
+          block:
+            - name: Add openzfs gpg_key
+              become: "{{ sys_pkg_become }}"
+              ansible.builtin.rpm_key:
+                key: "{{ zfs.gpg_key }}"
+                fingerprint: "{{ zfs.gpg_fp }}"
+                state: present
 
-        - name: Enable openzfs repository
-          become: "{{ sys_pkg_become }}"
-          ansible.builtin.dnf:
-            name: "{{ zfs.repo_pkg }}"
-            disable_gpg_check: "{{ zfs.skip_gpg_check }}"
-            state: present
+            - name: Enable openzfs repository
+              become: "{{ sys_pkg_become }}"
+              ansible.builtin.dnf:
+                name: "{{ zfs.repo_pkg }}"
+                disable_gpg_check: "{{ zfs.skip_gpg_check }}"
+                state: present
 
-    - name: Debian configuration
+        - name: Debian configuration
+          when:
+            - ansible_os_family == 'Debian'
+          block:
+            - name: Enable openzfs repository
+              become: "{{ sys_pkg_become }}"
+              ansible.builtin.apt_repository:
+                repo: |
+                    deb http://deb.debian.org/debian {{ zfs.release }}-backports main contrib
+                    deb-src http://deb.debian.org/debian {{ zfs.release }}-backports main contrib
+                filename: "{{ zfs.release }}-backports"
+                state: present
+                update_cache: false
+
+            - name: Pin zfs package to backports
+              become: "{{ sys_pkg_become }}"
+              ansible.builtin.copy:
+                dest: /etc/apt/preferences.d/90_zfs
+                state: file
+                mode: '0644'
+                content: |
+                    Package: src:zfs-linux
+                    Pin: release n={{ zfs.release }}-backports
+                    Pin-Priority: 990
+
+        - name: Append to pkgs
+          ansible.builtin.set_fact:
+            pkg_sys: "{{ pkg_sys + zfs.deps + zfs.pkgs }}"
+
+    - name: Append to caskpkgs
       when:
-        - ansible_os_family == 'Debian'
-      block:
-        - name: Enable openzfs repository
-          become: "{{ sys_pkg_become }}"
-          ansible.builtin.apt_repository:
-            repo: |
-                deb http://deb.debian.org/debian {{ zfs.release }}-backports main contrib
-                deb-src http://deb.debian.org/debian {{ zfs.release }}-backports main contrib
-            filename: "{{ zfs.release }}-backports"
-            state: present
-            update_cache: false
-
-        - name: Pin zfs package to backports
-          become: "{{ sys_pkg_become }}"
-          ansible.builtin.file:
-            dest: /etc/apt/preferences.d/90_zfs
-            state: file
-            mode: '0644'
-            content: |
-                Package: src:zfs-linux
-                Pin: release n={{ zfs.release }}-backports
-                Pin-Priority: 990
-
-    - name: Append to pkgs
+        - ansible_os_family == 'Darwin'
       ansible.builtin.set_fact:
-        pkg_sys: "{{ pkg_sys + zfs.deps + zfs.pkgs }}"
+        pkg_cask: "{{ pkg_cask + ['openzfs'] }}"
 
-- name: Append to caskpkgs
-  when:
-    - ansible_os_family == 'Darwin'
-  ansible.builtin.set_fact:
-    pkg_cask: "{{ pkg_cask + ['openzfs'] }}"
+    - name: Set zfs_configured
+      ansible.builtin.set_fact:
+        zfs_configured: true