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authorStefan Kobza <skobza@cisco.com>2016-01-11 18:03:25 +0100
committerStefan Kobza <skobza@cisco.com>2016-02-08 22:38:32 +0100
commit33499c81c94c2d3baef9d3e9f061cd76ef86fa74 (patch)
tree2d000ba17b821339a05e0c039f71e48e09553de9 /resources/libraries/python/TrafficScriptArg.py
parent5cbeca02602061d32212e14f289d65cf648920e4 (diff)
New version of RF tests.
Change-Id: I241a2b7a7706e65f71cfd4a62e2a40f053fc5d07 Signed-off-by: Stefan Kobza <skobza@cisco.com>
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+# Copyright (c) 2016 Cisco and/or its affiliates.
+# 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.
+
+"""Traffic scripts argument parser library."""
+
+import argparse
+
+
+class TrafficScriptArg(object):
+ """Traffic scripts argument parser.
+
+ Parse arguments for traffic script. Default has two arguments '--tx_if'
+ and '--rx_if'. You can provide more arguments. All arguments have string
+ representation of the value.
+
+ :param more_args: List of aditional arguments (optional).
+ :type more_args: list
+
+ :Example:
+
+ >>> from TrafficScriptArg import TrafficScriptArg
+ >>> args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip'])
+ """
+
+ def __init__(self, more_args=None):
+ parser = argparse.ArgumentParser()
+ parser.add_argument("--tx_if", help="interface that sends traffic")
+ parser.add_argument("--rx_if", help="interface that receives traffic")
+
+ if more_args is not None:
+ for arg in more_args:
+ arg_name = '--{0}'.format(arg)
+ parser.add_argument(arg_name)
+
+ self._parser = parser
+ self._args = vars(parser.parse_args())
+
+ def get_arg(self, arg_name):
+ """Get argument value.
+
+ :param arg_name: Argument name.
+ :type arg_name: str
+ :return: Argument value.
+ :rtype: str
+ """
+ arg_val = self._args.get(arg_name)
+ if arg_val is None:
+ raise Exception("Argument '{0}' not found".format(arg_name))
+
+ return arg_val