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authorpmikus <pmikus@cisco.com>2016-06-10 12:13:15 +0100
committerMiroslav Miklus <mmiklus@cisco.com>2016-06-12 17:24:32 +0000
commitf54659a337045921002d508c48696359d913b044 (patch)
tree2b61c56adc1810f1374ddb95f5ea355402ca7637 /resources/tools/t-rex/t-rex-server-info.py
parent62ba63249e5d5e07c773303855a3a2a852ab459b (diff)
CSIT-152: Detect if the T-rex is responding to API after start
Change-Id: I99c8dcbd210175fa5d1af193371249e525dc0102 Signed-off-by: pmikus <pmikus@cisco.com>
Diffstat (limited to 'resources/tools/t-rex/t-rex-server-info.py')
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diff --git a/resources/tools/t-rex/t-rex-server-info.py b/resources/tools/t-rex/t-rex-server-info.py
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+#!/usr/bin/python
+
+# 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.
+
+"""This script uses T-REX stateless API to drive t-rex instance.
+
+Requirements:
+- T-REX: https://github.com/cisco-system-traffic-generator/trex-core
+ - compiled and running T-REX process (eg. ./t-rex-64 -i -c 4)
+ - trex_stl_lib.api library
+- Script must be executed on a node with T-REX instance
+
+Functionality:
+1. Verify the API functionality and get server information
+
+"""
+
+import sys
+
+sys.path.insert(0, "/opt/trex-core-2.03/scripts/automation/"+\
+ "trex_control_plane/stl/")
+from trex_stl_lib.api import *
+
+
+def get_server_system_info():
+ """Check server info and quit.
+
+ :return: nothing
+ """
+
+ # create client
+ client = STLClient()
+
+ try:
+ # connect to server
+ client.connect()
+ # get server info
+ print client.get_server_system_info()
+
+ except STLError as ex_error:
+ print_error(str(ex_error))
+ sys.exit(1)
+
+ finally:
+ client.disconnect()
+
+
+def print_error(msg):
+ """Print error message on stderr.
+
+ :param msg: Error message to print.
+ :type msg: string
+ :return: nothing
+ """
+
+ sys.stderr.write(msg+'\n')
+
+
+def main():
+ """Main function."""
+
+ get_server_system_info()
+
+if __name__ == "__main__":
+ main()