feat: add external backup on borg

roles/ynh_backup/meta/main.yml

@@ -15,4 +15,15 @@ galaxy_info:
     - cloud
     - web
 
-dependencies: []
+dependencies:
+  - role: m3nu.ansible_role_borgbackup
+    vars:
+      borg_source_directories: "{{ borg_ynh_src_dir }}"
+      borg_repository: "{{ borg_ynh_remote_repo }}"
+      borgmatic_config_name: "{{ borgmatic_conf_name }}"
+      borg_encryption_passphrase: "{{ borg_remote_repo_encryption_passphrase }}"
+      borg_retention_policy:
+        keep_daily: "{{ borg_days_to_keep }}"
+        keep_weekly: "{{ borg_weeks_to_keep }}"
+        keep_monthly: "{{ borg_months_to_keep }}"
+      borgmatic_cron_name: "{{ borgmatic_ynh_cron_name }}"

roles/ynh_backup/tasks/borg.yml

+---
+#-----------------------------------------------------------------------------#
+# ansible-yunohost allows to deploy Yunohost using Ansible                    #
+# Copyright 2021-present Lydra https://www.lydra.fr/                          #
+#                                                                             #
+# this program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# this program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program. If not, see <http://www.gnu.org/licenses/>.        #
+#                                                                             #
+#-----------------------------------------------------------------------------#
+
+- name: Configure host for Borg Remote repository
+  block: 
+    - name: deploy ssh public key for BorgBackup
+      ansible.builtin.copy:
+        src: "{{ borg_ssh_keys_src }}.pub"
+        dest: "{{ borg_ssh_keys_dest }}.pub"
+        owner: "{{ admin_user }}"
+        group: "{{ admin_user }}"
+        mode: 0600
+
+    - name: deploy ssh private key for BorgBackup
+      ansible.builtin.copy:
+        src: "{{ borg_ssh_keys_src }}"
+        dest: "{{ borg_ssh_keys_dest }}"
+        owner: "{{ admin_user }}"
+        group: "{{ admin_user }}"
+        mode: 0600
+
+    - name: change ssh command in "/etc/borgmatic/{{ borgmatic_config_name }}"
+      ansible.builtin.lineinfile:
+        path: "/etc/borgmatic/{{ borgmatic_config_name }}"
+        regexp: "# ssh_command: ssh -i ~/.ssh/id_ed25519"
+        line: "    ssh_command: ssh -p 7410 -o StrictHostKeychecking=no -i {{ borg_ssh_keys_dest }}"
+        state: present
+
+    - name: change archive name in "/etc/borgmatic/{{ borgmatic_config_name }}"
+      ansible.builtin.lineinfile:
+        path: "/etc/borgmatic/{{ borgmatic_config_name }}"
+        regexp: "archive_name_format:"
+        line: "    archive_name_format: {{ borg_archive_name_format }}"
+        state: present
+
+    - name: Create borg command in /usr/local/bin
+      ansible.builtin.copy:
+        content: |
+          #!/bin/bash
+          . /opt/borgmatic/bin/activate
+          borg "$@"
+        dest: /usr/local/bin/borg
+        owner: root
+        group: root
+        mode: "0755"
+
+    - name: Initialize a new Borg remote repository
+      ansible.builtin.command: "{{ borg_init_command }}"

roles/ynh_backup/tasks/main.yml

@@ -23,3 +23,10 @@
   when: ynh_backup.scheduled
   tags:
     - backup
+
+- name: Use Borg Backup with YunoHost
+  ansible.builtin.include_tasks: borg.yml
+  when: ynh_backup.scheduled
+  tags:
+    - backup
+    - borg