1 files changed, 81 insertions, 0 deletions
diff --git a/yardstick/benchmark/scenarios/availability/operation/baseoperation.py b/yardstick/benchmark/scenarios/availability/operation/baseoperation.py
new file mode 100644
index 000000000..e776e87ae
--- /dev/null
+++ b/yardstick/benchmark/scenarios/availability/operation/baseoperation.py
@@ -0,0 +1,81 @@
+##############################################################################
+# Copyright (c) 2016 Juan Qiu and others
+# juan_ qiu@tongji.edu.cn
+# 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
+##############################################################################
+import pkg_resources
+import yaml
+import logging
+import os
+
+import yardstick.common.utils as utils
+
+LOG = logging.getLogger(__name__)
+
+operation_conf_path = pkg_resources.resource_filename(
+    "yardstick.benchmark.scenarios.availability",
+    "operation_conf.yaml")
+
+
+class OperationMgr(object):
+
+    def __init__(self):
+        self._operation_list = []
+
+    def init_operations(self, operation_cfgs, context):
+        LOG.debug("operationMgr confg: %s" % operation_cfgs)
+        for cfg in operation_cfgs:
+            operation_type = cfg['operation_type']
+            operation_cls = BaseOperation.get_operation_cls(operation_type)
+            operation_ins = operation_cls(cfg, context)
+            operation_ins.key = cfg['key']
+            operation_ins.setup()
+            self._operation_list.append(operation_ins)
+
+    def __getitem__(self, item):
+        for obj in self._operation_list:
+            if(obj.key == item):
+                return obj
+        raise KeyError("No such operation instance of key - %s" % item)
+
+    def rollback(self):
+        for _instance in self._operation_list:
+            _instance.rollback()
+
+
+class BaseOperation(object):
+
+    operation_cfgs = {}
+
+    def __init__(self, config, context):
+        if not BaseOperation.operation_cfgs:
+            with open(operation_conf_path) as stream:
+                BaseOperation.operation_cfgs = yaml.load(stream)
+        self.key = ''
+        self._config = config
+        self._context = context
+
+    @staticmethod
+    def get_operation_cls(type):
+        '''return operation instance of specified type'''
+        operation_type = type
+        for operation_cls in utils.itersubclasses(BaseOperation):
+            if operation_type == operation_cls.__operation__type__:
+                return operation_cls
+        raise RuntimeError("No such runner_type %s" % operation_type)
+
+    def get_script_fullpath(self, path):
+        base_path = os.path.dirname(operation_conf_path)
+        return os.path.join(base_path, path)
+
+    def setup(self):
+        pass
+
+    def run(self):
+        pass
+
+    def rollback(self):
+        pass