Fix gatus threshold for backups and add domains to service emails

playbooks/filter_plugins/gatus.py

@@ -33,6 +33,13 @@ class FilterModule(object):
 
     def vault_hosts_backup_to_gatus(self, hostvars):
         result = []
+        backup_alerts = []
+        for a in self.default_alerts:
+            backup_alerts.append(dict(a, **{
+                'failure-threshold': 1,
+                'success-threshold': 1
+            }))
+
         for name, host_data in hostvars.items():
             if not host_data.get("host_backup_gatus_token"):
                 continue
@@ -40,7 +47,7 @@ class FilterModule(object):
                 "name": f"backup@{name}",
                 "group": "8-backups",
                 "token": host_data["host_backup_gatus_token"],
-                "alerts": self.default_alerts,
+                "alerts": backup_alerts,
             })
         return result