Revert "remove restic (#648)"

This reverts commit 170e788c9b.

playbooks/base/system.yml

@@ -7,6 +7,8 @@
       tags: "etckeeper"
     - role: mgrote_postfix
       tags: "postfix"
+    - role: mgrote_restic
+      tags: "restic"
     - role: mgrote_fail2ban
       tags: "f2b"
     - role: mgrote_fwupd_settings

playbooks/on-off/remove_restic.yml

@@ -1,78 +0,0 @@
----
-- hosts: all
-  tasks:
-    - name: ensure group exists
-      become: true
-      ansible.builtin.group:
-        name: restic
-        state: absent
-
-    - name: install restic-packages
-      become: true
-      ansible.builtin.package:
-        name:
-          - restic
-        state: absent
-
-    - name: create "/etc/restic"
-      become: true
-      ansible.builtin.file:
-        path: "/etc/restic"
-        state: absent
-
-    - name: systemctl start restic.timer
-      become: true
-      ansible.builtin.systemd:
-        name: restic.timer
-        state: stopped
-        enabled: false
-
-
-    - name: systemctl enable units
-      become: true
-      ansible.builtin.systemd:
-        name: "{{ item }}"
-        enabled: false
-        masked: true
-      with_items:
-        - media-restic.automount
-        - media-restic.mount
-        - restic.service
-        - restic.timer
-        - restic_mail.service
-
-    - name: template restic.mount
-      become: true
-      ansible.builtin.file:
-        state: absent
-        path: /etc/systemd/system/media-restic.mount # media-restic == /media/restic
-
-    - name: template restic.automount
-      become: true
-      ansible.builtin.file:
-        path: /etc/systemd/system/media-restic.automount
-        state: absent
-
-    - name: template restic.service
-      become: true
-      ansible.builtin.file:
-        path: /etc/systemd/system/restic.service
-        state: absent
-
-    - name: template restic.timer
-      become: true
-      ansible.builtin.file:
-        path: /etc/systemd/system/restic.timer
-        state: absent
-
-    - name: template restic_mail.service
-      become: true
-      ansible.builtin.file:
-        path: /etc/systemd/system/restic_mail.service
-        state: absent
-
-    - name: template restic_mail.service
-      become: true
-      ansible.builtin.file:
-        path: /etc/systemd/system/media-restic.automount
-        state: absent