Resolve "external backup on borg"

Closes #40 (closed)

roles/ynh_backup/meta/main.yml

@@ -18,7 +18,11 @@ galaxy_info:
 dependencies:
   - role: m3nu.ansible_role_borgbackup
     vars:
+      borgmatic_config_name: "borg_remote_repo"
+      borg_encryption_passphrase: "{{ borg_remote_repo_encryption_passphrase }}"
       borg_repository: "{{ borg_remote_repository }}"
-      borg_source_directories: "{{ borg_source_directories }}"
-      borg_encryption_passphrase: "{{ borg_remote_repokey }}"
+      borg_retention_policy:
+        keep_daily: "{{ borg_number_days_to_keep }}"
+        keep_weekly: "{{ borg_number_weeks_to_keep }}"
+        keep_monthly: "{{ borg_number_months_to_keep }}"