Initial code drop from Cisco1.0.0

Change-Id: Ie2993886dc8e95c5f73ccdb871add8b96ffcc849
Signed-off-by: ahothan <ahothan@cisco.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/nfvbench/factory.py b/nfvbench/factory.py
new file mode 100644
index 0000000..35a8c1b
--- /dev/null
+++ b/nfvbench/factory.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+# Copyright 2017 Cisco Systems, Inc.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+#
+
+from chain_clients import EXTStageClient
+from chain_clients import PVPStageClient
+from chain_clients import PVVPStageClient
+from chain_managers import EXTStatsManager
+from chain_managers import PVPStatsManager
+from chain_managers import PVVPStatsManager
+import chain_workers as workers
+from config_plugin import ConfigPlugin
+from specs import ChainType
+import tor_client
+
+
+class BasicFactory(object):
+
+    chain_classes = [ChainType.EXT, ChainType.PVP, ChainType.PVVP]
+
+    chain_stats_classes = {
+        ChainType.EXT: EXTStatsManager,
+        ChainType.PVP: PVPStatsManager,
+        ChainType.PVVP: PVVPStatsManager,
+    }
+
+    stage_clients_classes = {
+        ChainType.EXT: EXTStageClient,
+        ChainType.PVP: PVPStageClient,
+        ChainType.PVVP: PVVPStageClient,
+    }
+
+    def get_stats_class(self, service_chain):
+        CLASS = self.chain_stats_classes.get(service_chain, None)
+        if CLASS is None:
+            raise Exception("Service chain '{}' not supported.".format(service_chain))
+
+        return CLASS
+
+    def get_stage_class(self, service_chain):
+        CLASS = self.stage_clients_classes.get(service_chain, None)
+        if CLASS is None:
+            raise Exception("VM Client for chain '{}' not supported.".format(service_chain))
+
+        return CLASS
+
+    def get_chain_worker(self, encaps, service_chain):
+        return workers.BasicWorker
+
+    def get_tor_class(self, tor_type, no_tor_access):
+        if no_tor_access or not tor_type:
+            # if no TOR access is required, use basic no-op client
+            tor_type = 'BasicTORClient'
+
+        return getattr(tor_client, tor_type)
+
+    def get_config_plugin_class(self):
+        return ConfigPlugin