backups.yml

@@ -3,7 +3,7 @@
   roles:
     - borgbackup_server
 
-- host: all, !unifi
+- hosts: all,!unifi
   roles:
     - borgbackup_client
 ...

group_vars/all/vars.yml

@@ -103,3 +103,5 @@ borg_backup_directories:
   - "/etc/"
   - "/var/"
 borg_encryption_passphrase: "{{ vault_borg_encryption_passphrase }}"
+
+borg_server_host: 10.128.0.4

roles/borgbackup_client/tasks/main.yml

@@ -1,18 +1,19 @@
 ---
 - name: Pin borgmatic
   template:
-    src: "apt/{{ item }}.j2"
-    dest: "/etc/apt/{{ item }}"
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
     owner: root
     group: root
     mode: u=rw,g=r,o=
   loop:
-    - sources.list.d/bullseye.list
-    - preferences.d/borgmatic-bullseye
+    - src: apt/list.j2
+      dest: /etc/apt/sources.list.d/bullseye.list
+    - src: apt/preferences.j2
+      dest: /etc/apt/preferences.d/borgmatic-bullseye
   when:
     - ansible_distribution == "Debian"
     - ansible_distribution_major_version | int <= 10
-    - ansible_distribution_release != "bullseye"
 
 - name: Don't pin borgmatic if we are on bullseye
   file:
@@ -32,10 +33,18 @@
   retries: 3
   until: apt_result is succeeded
 
+- name: Create /etc/borgbackup
+  file:
+    path: /etc/borgbackup
+    state: directory
+    owner: root
+    group: root
+    mode: u=rwx,g=rx,o=
+
 - name: Create SSH key
   openssh_keypair:
-    path: /etc/borgbackup/id_remote
-    type: ed25519
+    path: "/etc/borgbackup/id_remote"
+    type: rsa
     owner: root
     group: root
     mode: u=r,g=r,o=
@@ -79,8 +88,6 @@
     - borgmatic.service
   notify:
     - Run systemd daemon-reload
-    - Start and enable borgmatic timer
-    - Start and enable borgmatic service
 
 - name: Start and enable borgmatic timer
   systemd:
@@ -94,7 +101,8 @@
     state: started
     enabled: true
 
-- include_role: update_motd
+- include_role:
+    name: update_motd
   vars:
     key: 10-borgmatic
     message: Borgmatic (client) est installé dans /etc/borgmatic/config.yaml.

roles/borgbackup_client/templates/apt/list.j2

@@ -0,0 +1,3 @@
+{{ ansible_managed | comment }}
+
+deb https://deb.debian.org/debian/ bullseye main

roles/borgbackup_client/templates/apt/preferences.j2

@@ -0,0 +1,9 @@
+{{ ansible_managed | comment }}
+
+Package: *
+Pin: release n=bullseye
+Pin-Priority: 1
+
+Package: borgmatic
+Pin: release n=bullseye
+Pin-Priority: 900