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#!/bin/bash
##############################################################################
# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
# Measure network capacity and scale of a host
set -e
OUTPUT_FILE=/tmp/netperf-out.log
# run capacity test
run_capacity()
{
netstat -s > $OUTPUT_FILE
}
# write the result to stdout in json format
output_json()
{
CONNECTIONS=$(awk '/active/{print $1}' $OUTPUT_FILE)
FRAMES=$(awk '/total\ packets\ received/{print $1}' $OUTPUT_FILE)
echo -e "{ \
\"Number of connections\":\"$CONNECTIONS\", \
\"Number of frames received\": \"$FRAMES\" \
}"
}
main()
{
run_capacity
output_json
}
main
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