Merge pull request #347 from xcp-ng/ran-fix-test_diskless_kept

Robustify LINSTOR `_get_diskful_hosts` test to ignore OLD volumes

Author: Wescoeur

tests/storage/linstor/test_linstor_sr.py

@@ -186,7 +186,7 @@ def test_diskless_kept(self, host, linstor_sr, vm_on_linstor_sr, storage_pool_na
         # "xcp/volume/{vdi_uuid}/volume-name": "{volume_name}"
         output = host.ssh([
             "linstor-kv-tool", "--dump-volumes", "-g", sr_group_name,
-            "|", "grep", "volume-name", "|", "grep", vdi_uuid
+            "|", "grep", "volume-name", "|", "grep", f"/{vdi_uuid}/"
         ])
         volume_name = output.split(': ')[1].split('"')[1]