matrix-backup-borg: added option for unencrypted repo access

roles/matrix-backup-borg/defaults/main.yml

@@ -40,6 +40,9 @@ matrix_backup_borg_encryption: repokey-blake2
 # private ssh key used to connect to the borg repo
 matrix_backup_borg_ssh_key_private: ""
 
+# allow unencrypted repo access
+matrix_backup_borg_unknown_unencrypted_access: false
+
 # borg ssh command with ssh key
 matrix_backup_borg_storage_ssh_command: ssh -o "StrictHostKeyChecking accept-new" -i /etc/borgmatic.d/sshkey
 

roles/matrix-backup-borg/templates/config.yaml.j2

@@ -11,6 +11,7 @@ storage:
   ssh_command: {{ matrix_backup_borg_storage_ssh_command }}
   archive_name_format: '{{ matrix_backup_borg_storage_archive_name_format }}'
   encryption_passphrase: {{ matrix_backup_borg_storage_encryption_passphrase }}
+  unknown_unencrypted_repo_access_is_ok: {{ matrix_backup_borg_unknown_unencrypted_access }}
 
 retention:
   keep_hourly: {{ matrix_backup_borg_retention_keep_hourly }}