mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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77 lines
1.8 KiB
Bash
Executable file
77 lines
1.8 KiB
Bash
Executable file
#!/bin/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 <svogel2@eonerc.rwth-aachen.de>
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# @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
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# @license GNU General Public License (version 3)
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#
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# VILLASnode
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##################################################################################
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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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