influx on ssd

bundles/influxdb2/items.py

@@ -5,7 +5,7 @@ directories['/var/lib/influxdb'] = {
     'owner': 'influxdb',
     'group': 'influxdb',
     'needs': [
-        'zfs_dataset:tank/influxdb',
+        f"zfs_dataset:{node.metadata.get('zfs/storage_classes/ssd')}/influxdb",
     ],
 }
 

bundles/influxdb2/metadata.py

@@ -22,15 +22,6 @@ defaults = {
             'http-bind-address': ':8200',
         },
     },
-    'zfs': {
-        'datasets': {
-            'tank/influxdb': {
-                'mountpoint': '/var/lib/influxdb',
-                'recordsize': '8192',
-                'atime': 'off',
-            },
-        },
-    },
 }
 
 @metadata_reactor.provides(
@@ -46,6 +37,26 @@ def admin_password(metadata):
     }
 
 
+@metadata_reactor.provides(
+    'zfs/datasets',
+)
+def zfs(metadata):
+    if not node.has_bundle('zfs'):
+        return {}
+
+    return {
+        'zfs': {
+            'datasets': {
+                f"{metadata.get('zfs/storage_classes/ssd')}/influxdb": {
+                    'mountpoint': '/var/lib/influxdb',
+                    'recordsize': '8192',
+                    'atime': 'off',
+                },
+            },
+        },
+    }
+
+
 @metadata_reactor.provides(
     'dns',
 )

bundles/postgresql/metadata.py

@@ -1,6 +1,3 @@
-from importlib.metadata import metadata
-
-
 root_password = repo.vault.password_for(f'{node.name} postgresql root')
 
 defaults = {