bundles/gitea: use zfs datasets for all data

bundles/gitea/metadata.py

@@ -44,6 +44,23 @@ defaults = {
             },
         },
     },
+    'zfs': {
+        'datasets': {
+            'tank/gitea': {},
+            'tank/gitea/home': {
+                'mountpoint': '/home/git',
+                'needed_by': {
+                    'directory:/home/git',
+                },
+            },
+            'tank/gitea/var': {
+                'mountpoint': '/var/lib/gitea',
+                'needed_by': {
+                    'directory:/var/lib/gitea',
+                },
+            },
+        },
+    },
 }