backup prometheus (default == True)

defaults/main.yml

@@ -8,3 +8,4 @@ prometheus_tsdb_retention_time: 15d
 prometheus_client_cn: "prometheus.{{domain_name}}"
 prometheus_federators: []
 prometheus_federator: False
+backup_prometheus: True

tasks/main.yml

@@ -25,3 +25,12 @@
     dns_names: ['{{ansible_fqdn}}', '{{prometheus_client_cn}}']
     step_client_renewtime: "{{'* * * * *'|split(' ')}}"
   tags: step
+
+- name: backup
+  import_role:
+    name: borg_client
+  vars:
+    service_name: 'prometheus'
+    backup_path: '/var/lib/prometheus'
+  tags: backup
+  when: backup_prometheus == True