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#!/usr/bin/python3
# Copyright (c) 2021 Cisco and/or its affiliates.
#
# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
#
# Licensed under the Apache License 2.0 or
# GNU General Public License v2.0 or later; you may not use this file
# except in compliance with one of these Licenses. You
# may obtain a copy of the Licenses at:
#
# http://www.apache.org/licenses/LICENSE-2.0
# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
#
# Note: If this file is linked with Scapy, which is GPLv2+, your use of it
# must be under GPLv2+. If at any point in the future it is no longer linked
# with Scapy (or other GPLv2+ licensed software), you are free to choose
# Apache 2.
#
# 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)
- trex.stl.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, u"/opt/trex-core-2.88/scripts/automation/trex_control_plane/interactive/"
)
from trex.stl.api import STLClient, STLError
def main():
"""Check server info and quit."""
client = STLClient()
try:
# connect to server
client.connect()
# get server info
print(client.get_server_system_info())
except STLError as ex_error:
print(ex_error, file=sys.stderr)
sys.exit(1)
finally:
client.disconnect()
if __name__ == u"__main__":
main()
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