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-rw-r--r--vswitches/vswitch.py59
1 files changed, 14 insertions, 45 deletions
diff --git a/vswitches/vswitch.py b/vswitches/vswitch.py
index efa3a349..a3d4e974 100644
--- a/vswitches/vswitch.py
+++ b/vswitches/vswitch.py
@@ -1,4 +1,4 @@
-# Copyright 2015-2016 Intel Corporation.
+# Copyright 2015-2018 Intel Corporation., Tieto
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -14,12 +14,23 @@
"""Generic interface VSPERF uses for controlling a vSwitch
"""
+import logging
class IVSwitch(object):
"""Interface class that is implemented by vSwitch-specific classes
Other methods are called only between start() and stop()
"""
+ def __init__(self):
+ """Initialization of vswitch class
+ """
+ self._timeout = 30
+ self._switches = {}
+ self._logger = logging.getLogger(__name__)
+ self._cmd = []
+ self._vswitch_args = []
+ self._stamp = None
+
def get_version(self):
"""Return version of vSwitch and DPDK (if used by vSwitch)
This method should be implemented in case, that version
@@ -112,58 +123,23 @@ class IVSwitch(object):
"""
raise NotImplementedError()
- def add_flow(self, switch_name, flow, cache='off'):
- """Add a flow rule to the logical switch
-
- :param switch_name: The switch on which to operate
- :param flow: Flow description as a dictionary
- :param cache: Optional. Specifies if flow should be inserted
- to the switch or cached to increase performance during manipulation
- with large number of flows.
- Values:
- 'off' - cache is off and flow is inserted directly to the switch
- 'on' - cache is on and flow is inserted into the cache
- 'flush' - cache content will be inserted into the switch
-
- Example flow dictionary:
- flow = {
- 'in_port': '1',
- 'idle_timeout': '0',
- 'actions': ['output:3']
- }
- """
- raise NotImplementedError()
-
- def del_flow(self, switch_name, flow=None):
- """Delete the flow rule from the logical switch
-
- :param switch_name: The switch on which to operate
- :param flow: Flow description as a dictionary
-
- For flow dictionary description, see add_flow
- For flow==None, all flows are deleted
- """
- raise NotImplementedError()
-
- def add_connection(self, switch_name, port1, port2, bidir=False):
+ def add_connection(self, switch_name, port1, port2, traffic=None):
"""Creates connection between given ports.
:param switch_name: switch on which to operate
:param port1: port to be used in connection
:param port2: port to be used in connection
- :param bidir: switch between uni and bidirectional traffic
:raises: RuntimeError
"""
raise NotImplementedError()
- def del_connection(self, switch_name, port1, port2, bidir=False):
+ def del_connection(self, switch_name, port1=None, port2=None):
"""Remove connection between two interfaces.
:param switch_name: switch on which to operate
:param port1: port to be used in connection
:param port2: port to be used in connection
- :param bidir: switch between uni and bidirectional traffic
:raises: RuntimeError
"""
@@ -178,13 +154,6 @@ class IVSwitch(object):
"""
raise NotImplementedError()
- def dump_flows(self, switch_name):
- """Dump flows from the logical switch
-
- :param switch_name: The switch on which to operate
- """
- raise NotImplementedError()
-
def add_route(self, switch_name, network, destination):
"""Add a route for tunneling routing table