diff options
Diffstat (limited to '')
-rwxr-xr-x | tests/stress.sh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tests/stress.sh b/tests/stress.sh new file mode 100755 index 00000000..97cced03 --- /dev/null +++ b/tests/stress.sh @@ -0,0 +1,83 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-3.0-or-later + +if ! hash curl 2>/dev/null +then + 1>&2 echo "'curl' not found on system. Please install 'curl'." + exit 1 +fi + +# set the host to connect to +if [ -n "$1" ] +then + host="$1" +else + host="http://127.0.0.1:19999" +fi +echo "using netdata server at: $host" + +# shellcheck disable=SC2207 disable=SC1117 +charts=($(curl -k "$host/netdata.conf" 2>/dev/null | grep "^\[" | cut -d '[' -f 2 | cut -d ']' -f 1 | grep -v ^global$ | grep -v "^plugin" | sort -u)) +if [ "${#charts[@]}" -eq 0 ] +then + echo "Cannot download charts from server: $host" + exit 1 +fi + +update_every="$(curl -k "$host/netdata.conf" 2>/dev/null | grep "update every = " | head -n 1 | cut -d '=' -f 2)" +[ $(( update_every + 1 - 1)) -eq 0 ] && update_every=1 + +entries="$(curl -k "$host/netdata.conf" 2>/dev/null | grep "history = " | head -n 1 | cut -d '=' -f 2)" +[ $(( entries + 1 - 1)) -eq 0 ] && entries=3600 + +# to compare equal things, set the entries to 3600 max +[ $entries -gt 3600 ] && entries=3600 + +if [ $entries -ne 3600 ] +then + echo >&2 "You are running a test for a history of $entries entries." +fi + +modes=("average" "max") +formats=("jsonp" "json" "ssv" "csv" "datatable" "datasource" "tsv" "ssvcomma" "html" "array") +options="flip|jsonwrap" + +now=$(date +%s) +first=$((now - (entries * update_every))) +duration=$((now - first)) + +file="$(mktemp /tmp/netdata-stress-XXXXXXXX)" +cleanup() { + echo "cleanup" + [ -f "$file" ] && rm "$file" +} +trap cleanup EXIT + +while true +do + echo "curl -k --compressed --keepalive-time 120 --header \"Connection: keep-alive\" \\" >"$file" + # shellcheck disable=SC2034 + for x in {1..100} + do + dt=$((RANDOM * duration / 32767)) + st=$((RANDOM * duration / 32767)) + et=$(( st + dt )) + [ $et -gt "$now" ] && st=$(( now - dt )) + + points=$((RANDOM * 2000 / 32767 + 2)) + st=$((first + st)) + et=$((first + et)) + + mode=$((RANDOM * ${#modes[@]} / 32767)) + mode="${modes[$mode]}" + + chart=$((RANDOM * ${#charts[@]} / 32767)) + chart="${charts[$chart]}" + + format=$((RANDOM * ${#formats[@]} / 32767)) + format="${formats[$format]}" + + echo "--url \"$host/api/v1/data?chart=$chart&mode=$mode&format=$format&options=$options&after=$st&before=$et&points=$points\" \\" + done >>"$file" + bash "$file" >/dev/null +done |