1 files changed, 90 insertions, 0 deletions
diff --git a/core/vswitch_controller_p2p.py b/core/vswitch_controller_p2p.py
new file mode 100644
index 00000000..ceb29aa9
--- /dev/null
+++ b/core/vswitch_controller_p2p.py
@@ -0,0 +1,90 @@
+# Copyright 2015 Intel Corporation.
+#
+# 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.
+
+"""VSwitch controller for Physical to Physical deployment
+"""
+
+import logging
+
+from core.vswitch_controller import IVswitchController
+from vswitches.utils import add_ports_to_flow
+
+_FLOW_TEMPLATE = {
+    'idle_timeout': '0'
+}
+BRIDGE_NAME = 'br0'
+
+class VswitchControllerP2P(IVswitchController):
+    """VSwitch controller for P2P deployment scenario.
+
+    Attributes:
+        _vswitch_class: The vSwitch class to be used.
+        _vswitch: The vSwitch object controlled by this controller
+        _deployment_scenario: A string describing the scenario to set-up in the
+            constructor.
+    """
+    def __init__(self, vswitch_class):
+        """Initializes up the prerequisites for the P2P deployment scenario.
+
+        :vswitch_class: the vSwitch class to be used.
+        """
+        self._logger = logging.getLogger(__name__)
+        self._vswitch_class = vswitch_class
+        self._vswitch = vswitch_class()
+        self._deployment_scenario = "P2P"
+        self._logger.debug('Creation using ' + str(self._vswitch_class))
+
+    def setup(self):
+        """Sets up the switch for p2p.
+        """
+        self._logger.debug('Setup using ' + str(self._vswitch_class))
+
+        try:
+            self._vswitch.start()
+
+            self._vswitch.add_switch(BRIDGE_NAME)
+
+            (_, phy1_number) = self._vswitch.add_phy_port(BRIDGE_NAME)
+            (_, phy2_number) = self._vswitch.add_phy_port(BRIDGE_NAME)
+
+            self._vswitch.del_flow(BRIDGE_NAME)
+            flow = add_ports_to_flow(_FLOW_TEMPLATE, phy1_number, phy2_number)
+            self._vswitch.add_flow(BRIDGE_NAME, flow)
+
+        except:
+            self._vswitch.stop()
+            raise
+
+    def stop(self):
+        """Tears down the switch created in setup().
+        """
+        self._logger.debug('Stop using ' + str(self._vswitch_class))
+        self._vswitch.stop()
+
+    def __enter__(self):
+        self.setup()
+
+    def __exit__(self, type_, value, traceback):
+        self.stop()
+
+    def get_vswitch(self):
+        """See IVswitchController for description
+        """
+        return self._vswitch
+
+    def get_ports_info(self):
+        """See IVswitchController for description
+        """
+        self._logger.debug('get_ports_info  using ' + str(self._vswitch_class))
+        return self._vswitch.get_ports(BRIDGE_NAME)