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https://git.rwth-aachen.de/acs/public/villas/node/
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61 lines
1.3 KiB
Bash
Executable file
61 lines
1.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# Integration loopback test for villas pipe.
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#
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# Author: Steffen Vogel <post@steffenvogel.de>
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# SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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# SPDX-License-Identifier: Apache-2.0
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if ! modprobe -aqn sch_prio sch_netem cls_fw; then
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echo "Netem / TC kernel modules are missing"
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exit 99
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fi
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if [[ "${EUID}" -ne 0 ]]; then
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echo "Test requires root permissions"
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exit 99
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fi
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set -e
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DIR=$(mktemp -d)
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pushd ${DIR}
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function finish {
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popd
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rm -rf ${DIR}
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}
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trap finish EXIT
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NUM_SAMPLES=${NUM_SAMPLES:-10}
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cat > config.json << EOF
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{
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"nodes": {
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"node1": {
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"type" : "socket",
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"format": "protobuf",
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"in": {
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"address": "*:12000"
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},
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"out": {
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"address": "127.0.0.1:12000",
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"netem": {
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"enabled": true,
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"delay": 100000,
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"jitter": 30000,
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"loss": 20
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}
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}
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}
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}
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}
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EOF
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villas signal -l ${NUM_SAMPLES} -n random > input.dat
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villas pipe -l ${NUM_SAMPLES} config.json node1 > output.dat < input.dat
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# Check network emulation characteristics
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villas hook -o verbose=true -o format=json stats < output.dat > /dev/null
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