1 files changed, 54 insertions, 0 deletions
diff --git a/yardstick/benchmark/scenarios/lib/detach_volume.py b/yardstick/benchmark/scenarios/lib/detach_volume.py
new file mode 100644
index 000000000..0b02a3a81
--- /dev/null
+++ b/yardstick/benchmark/scenarios/lib/detach_volume.py
@@ -0,0 +1,54 @@
+##############################################################################
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+from __future__ import print_function
+from __future__ import absolute_import
+
+import logging
+
+from yardstick.benchmark.scenarios import base
+import yardstick.common.openstack_utils as op_utils
+
+LOG = logging.getLogger(__name__)
+
+
+class DetachVolume(base.Scenario):
+    """Detach a volume from an instance"""
+
+    __scenario_type__ = "DetachVolume"
+
+    def __init__(self, scenario_cfg, context_cfg):
+        self.scenario_cfg = scenario_cfg
+        self.context_cfg = context_cfg
+        self.options = self.scenario_cfg['options']
+
+        self.server_id = self.options.get("server_id", "TestServer")
+        self.volume_id = self.options.get("volume_id", None)
+
+        self.setup_done = False
+
+    def setup(self):
+        """scenario setup"""
+
+        self.setup_done = True
+
+    def run(self, result):
+        """execute the test"""
+
+        if not self.setup_done:
+            self.setup()
+
+        status = op_utils.detach_volume(self.server_id, self.volume_id)
+
+        if status:
+            result.update({"detach_volume": 1})
+            LOG.info("Detach volume from server successful!")
+        else:
+            result.update({"detach_volume": 0})
+            LOG.info("Detach volume from server failed!")