#!/usr/bin/env bash # # Stress test for remote API # # Author: Steffen Vogel # SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University # SPDX-License-Identifier: Apache-2.0 set -e set -x DIR=$(mktemp -d) pushd ${DIR} function finish { popd rm -rf ${DIR} } trap finish EXIT LOCAL_CONF=${SRCDIR}/etc/loopback.json # Start VILLASnode instance with local config villas node ${LOCAL_CONF} & # Wait for node to complete init sleep 1 RUNS=100 FAILED=0 SUCCESS=0 FIFO=$(mktemp -p ${DIR} -t fifo.XXXXXX -u) mkfifo ${FIFO} # Fifo must be opened in both directions! # https://www.gnu.org/software/libc/manual/html_node/FIFO-Special-Files.html#FIFO-Special-Files # Quote: "However, it has to be open at both ends simultaneously before you can proceed to # do any input or output operations on it" exec 5<>${FIFO} JOBS="" for J in $(seq 1 ${RUNS}); do ( set -e trap "echo error-trap >> ${FIFO}" ERR FETCHED_CONF=$(mktemp -p ${DIR}) curl -s http://localhost:8080/api/v2/config > ${FETCHED_CONF} diff -u <(jq -S . < ${FETCHED_CONF}) <(jq -S . < ${LOCAL_CONF}) RC=$? if [ "$RC" -eq "0" ]; then echo success >&5 else echo error >&5 fi ) & JOBS+=" $!" done echo "Waiting for jobs to complete: ${JOBS}" wait ${JOBS} kill %1 wait %1 echo "Check return codes" for J in $(seq 1 ${RUNS}); do read -t 10 -u 5 STATUS if [ "${STATUS}" == "success" ]; then let ++SUCCESS else let ++FAILED fi done echo "Success: ${SUCCESS} / ${RUNS}" echo "Failed: ${FAILED} / ${RUNS}" (( ${FAILED} == 0 ))