feat: add restic role and pb

roles/restic/templates/resticbackup.sh.j2

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+## Variable
+RESTIC_PASSWORD="{{ restic_pass }}"
+RESTIC_REPOSITORY="{{ restic_repository }}"
+AWS_ACCESS_KEY_ID="{{ restic_aws_access_key_id }}"
+AWS_SECRET_ACCESS_KEY="{{ restic_aws_secret_access_key }}"
+
+## lancement de la sauvegarde
+{{ restic_path }} backup --exclude-caches {% for i in restic_backup_excluded_path %} -e {{ i }} {% endfor %} {% for i in restic_backup_path %}{{ i }} {% endfor %}
+
+## récupération de l'espace
+{{ restic_path }} forget --prune -d 7 -w 4 -m 3