summaryrefslogtreecommitdiffstats
path: root/core/vswitch_controller_clean.py
diff options
context:
space:
mode:
Diffstat (limited to 'core/vswitch_controller_clean.py')
-rw-r--r--core/vswitch_controller_clean.py79
1 files changed, 79 insertions, 0 deletions
diff --git a/core/vswitch_controller_clean.py b/core/vswitch_controller_clean.py
new file mode 100644
index 00000000..61724b9b
--- /dev/null
+++ b/core/vswitch_controller_clean.py
@@ -0,0 +1,79 @@
+# Copyright 2015-2016 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 basic initialization of vswitch
+"""
+
+import logging
+
+from core.vswitch_controller import IVswitchController
+
+class VswitchControllerClean(IVswitchController):
+ """VSwitch controller for Clean 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, traffic):
+ """Initializes up the prerequisites for the Clean 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 = "Clean"
+ self._logger.debug('Creation using ' + str(self._vswitch_class))
+ self._traffic = traffic.copy()
+
+ def setup(self):
+ """Sets up the switch for Clean.
+ """
+ self._logger.debug('Setup using ' + str(self._vswitch_class))
+
+ try:
+ self._vswitch.start()
+ 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
+ """
+ pass
+
+ def dump_vswitch_flows(self):
+ """See IVswitchController for description
+ """
+ pass
35 236 237