items/zfs_pool: rewrite item to support all kinds of zfs pools

bundles/smartd/metadata.py

@@ -23,13 +23,13 @@ defaults = {
 def zfs_disks_to_metadata(metadata):
     disks = set()
 
-    for _, config in metadata.get('zfs/pools', {}).items():
-        if 'device' in config:
-            disks.add(config['device'])
-        else:
-            for t in {'mirror', 'raidz', 'raidz2', 'raidz3'}:
-                for device in config.get(t, set()):
-                    disks.add(device)
+    for config in metadata.get('zfs/pools', {}).values():
+        for option in config:
+            if option.get('type', '') in {'log', 'cache'}:
+                continue
+
+            for disk in option['devices']:
+                disks.add(disk)
 
     return {
         'smartd': {