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webtooling.sh
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webtooling.sh
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#!/bin/bash
#
# Copyright (c) 2020-2021 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
# Description of the test:
# This test runs the 'web tooling benchmark'
# https://github.com/v8/web-tooling-benchmark
set -o pipefail
# General env
SCRIPT_PATH=$(dirname "$(readlink -f "$0")")
source "${SCRIPT_PATH}/../lib/common.bash"
NUM_CONTAINERS="$1"
TEST_NAME="web-tooling"
IMAGE="docker.io/library/local-web-tooling:latest"
DOCKERFILE="${SCRIPT_PATH}/web-tooling-dockerfile/Dockerfile"
CI_JOB="${CI_JOB:-""}"
configuration_file="/opt/kata/share/defaults/kata-containers/configuration.toml"
# Directory to run the test inside of the container
TESTDIR="${TESTDIR:-/testdir}"
file_path="/web-tooling-benchmark"
file_name="output"
# Directory where the webtooling results are stored
TMP_DIR=$(mktemp --tmpdir -d webtool.XXXXXXXXXX)
# Options to control the start of the workload using a trigger-file
dst_dir="/host"
src_dir=$(mktemp --tmpdir -d webtool.XXXXXXXXXX)
trigger_file="$RANDOM.txt"
guest_trigger_file="$dst_dir/$trigger_file"
host_trigger_file="$src_dir/$trigger_file"
start_script="webtooling_start.sh"
# CMD points to the script that starts the workload
CMD="$dst_dir/$start_script"
MOUNT_OPTIONS="type=bind,src=$src_dir,dst=$dst_dir,options=rbind:ro"
PAYLOAD_ARGS="${PAYLOAD_ARGS:-tail -f /dev/null}"
# This timeout is related with the amount of time that
# webtool benchmark needs to run inside the container
timeout=600
INITIAL_NUM_PIDS=1
cpu_period="100000"
cpu_quota="200000"
remove_tmp_dir() {
rm -rf "$TMP_DIR"
rm -rf "$src_dir"
}
trap remove_tmp_dir EXIT
# Show help about this script
help(){
cat << EOF
Usage: $0 <count>
Description:
<count> : Number of containers to run.
EOF
}
# script used to launch the workload
create_start_script() {
local script="$src_dir/$start_script"
rm -rf "$script"
cat <<EOF >>"$script"
#!/bin/bash
mkdir -p ${TESTDIR}
until [ -f $guest_trigger_file ]; do
sleep 1
done
pushd $file_path
node dist/cli.js > $file_name
EOF
chmod +x "$script"
}
verify_task_is_completed_on_all_containers() {
local containers=( $(sudo -E "${CTR_EXE}" c list -q) )
local sleep_secs=10
local max=$(bc <<<"$timeout / $sleep_secs")
local wip_list=()
local count=1
local sum=0
local i=""
while (( $sum < $NUM_CONTAINERS )); do
for i in "${containers[@]}"; do
# Only check containers that have not completed the workload at this step
num_pids=$(sudo -E "${CTR_EXE}" t metrics "$i" | grep pids.current | grep pids.current | xargs | cut -d ' ' -f 2)
if [ "$num_pids" -lt "$INITIAL_NUM_PIDS" ]; then
((sum++))
else
wip_list+=("$i")
fi
done
# hold the list of containers that are still running the workload
containers=(${wip_list[*]})
wip_list=()
info "loop $count of $max: sleeping for $sleep_secs seconds"
sleep $sleep_secs
((count++))
done
}
check_containers_are_up() {
info "Verify that the containers are running"
local containers_launched=0
while (( $containers_launched < $NUM_CONTAINERS )); do
containers_launched="$(sudo -E ${CTR_EXE} t list | grep -c "RUNNING")"
sleep 1
done
}
save_config(){
metrics_json_start_array
local json="$(cat << EOF
{
"containers": "$NUM_CONTAINERS",
"image": "$IMAGE",
"units": "runs/s"
}
EOF
)"
metrics_json_add_array_element "$json"
metrics_json_end_array "Config"
}
function main() {
# Verify enough arguments
if [ $# != 1 ]; then
echo >&2 "error: Not enough arguments [$@]"
help
exit 1
fi
local i=0
local containers=()
local cmds=("docker")
local not_started_count=$NUM_CONTAINERS
restart_containerd_service
# Check tools/commands dependencies
init_env
check_cmds "${cmds[@]}"
check_ctr_images "$IMAGE" "$DOCKERFILE"
metrics_json_init
save_config
create_start_script
rm -rf $host_trigger_file
info "Creating $NUM_CONTAINERS containers"
for ((i=1; i<= "$NUM_CONTAINERS"; i++)); do
containers+=($(random_name))
# Web tool benchmark needs 2 cpus to run completely in its cpu utilization
sudo -E "${CTR_EXE}" run -d --runtime "${CTR_RUNTIME}" --cpu-quota "${cpu_quota}" --cpu-period "${cpu_period}" --mount="$MOUNT_OPTIONS" "$IMAGE" "${containers[-1]}" sh -c "$PAYLOAD_ARGS"
((not_started_count--))
info "$not_started_count remaining containers"
done
# Check that the requested number of containers are running
local timeout_launch="10"
check_containers_are_up & pid=$!
(sleep "$timeout_launch" && kill -HUP $pid) 2>/dev/null & pid_tout=$!
if wait $pid 2>/dev/null; then
pkill -HUP -P $pid_tout
wait $pid_tout
else
warn "Time out exceeded"
return 1
fi
# Get the initial number of pids in a single container before the workload starts
INITIAL_NUM_PIDS=$(sudo -E "${CTR_EXE}" t metrics "${containers[-1]}" | grep pids.current | grep pids.current | xargs | cut -d ' ' -f 2)
((INITIAL_NUM_PIDS++))
# Launch webtooling benchmark
local pids=()
local j=0
for i in "${containers[@]}"; do
$(sudo -E "${CTR_EXE}" t exec -d --exec-id "$(random_name)" "$i" sh -c "$CMD") &
pids[${j}]=$!
((j++))
done
# wait for all pids
for pid in ${pids[*]}; do
wait $pid
done
touch $host_trigger_file
info "All containers are running the workload..."
# Verify that all containers have completed the assigned task
verify_task_is_completed_on_all_containers & pid=$!
(sleep "$timeout" && kill -HUP $pid) 2>/dev/null & pid_tout=$!
if wait $pid 2>/dev/null; then
pkill -HUP -P $pid_tout
wait $pid_tout
else
warn "Time out exceeded"
return 1
fi
RESULTS_CMD="cat $file_path/$file_name"
for i in "${containers[@]}"; do
sudo -E "${CTR_EXE}" t exec --exec-id "$RANDOM" "$i" sh -c "$RESULTS_CMD" >> "$TMP_DIR/results"
done
# Save configuration
metrics_json_start_array
local output=$(cat "$TMP_DIR/results")
local cut_results="cut -d':' -f2 | sed -e 's/^[ \t]*//'| cut -d ' ' -f1 | tr '\n' ',' | sed 's/.$//'"
local acorn=$(echo "$output" | grep -w "acorn" | eval "${cut_results}")
local babel=$(echo "$output" | grep -w "babel" | sed '/babel-minify/d' | eval "${cut_results}")
local babel_minify=$(echo "$output" | grep -w "babel-minify" | eval "${cut_results}")
local babylon=$(echo "$output" | grep -w "babylon" | eval "${cut_results}")
local buble=$(echo "$output" | grep -w "buble" | eval "${cut_results}")
local chai=$(echo "$output" | grep -w "chai" | eval "${cut_results}")
local coffeescript=$(echo "$output" | grep -w "coffeescript" | eval "${cut_results}")
local espree=$(echo "$output" | grep -w "espree" | eval "${cut_results}")
local esprima=$(echo "$output" | grep -w "esprima" | eval "${cut_results}")
local jshint=$(echo "$output" | grep -w "jshint" | eval "${cut_results}")
local lebab=$(echo "$output" | grep -w "lebab" | eval "${cut_results}")
local postcss=$(echo "$output" | grep -w "postcss" | eval "${cut_results}")
local prepack=$(echo "$output" | grep -w "prepack" | eval "${cut_results}")
local prettier=$(echo "$output" | grep -w "prettier" | eval "${cut_results}")
local source_map=$(echo "$output" | grep -w "source-map" | eval "${cut_results}")
local terser=$(echo "$output" | grep -w "terser" | eval "${cut_results}")
local typescript=$(echo "$output" | grep -w "typescript" | eval "${cut_results}")
local uglify_js=$(echo "$output" | grep -w "uglify-js" | eval "${cut_results}")
local geometric_mean=$(echo "$output" | grep -w "Geometric" | eval "${cut_results}")
local average_tps=$(echo "$geometric_mean" | sed "s/,/+/g;s/.*/(&)\/$NUM_CONTAINERS/g" | bc -l)
local tps=$(echo "$average_tps*$NUM_CONTAINERS" | bc -l)
local json="$(cat << EOF
{
"Acorn" : "$acorn",
"Babel" : "$babel",
"Babel minify" : "$babel_minify",
"Babylon" : "$babylon",
"Buble" : "$buble",
"Chai" : "$chai",
"Coffeescript" : "$coffeescript",
"Espree" : "$espree",
"Esprima" : "$esprima",
"Jshint" : "$jshint",
"Lebab" : "$lebab",
"Postcss" : "$postcss",
"Prepack" : "$prepack",
"Prettier" : "$prettier",
"Source map" : "$source_map",
"Terser" : "$terser",
"Typescript" : "$typescript",
"Uglify js" : "$uglify_js",
"Geometric mean" : "$geometric_mean",
"Average TPS" : "$average_tps",
"TPS" : "$tps"
}
EOF
)"
metrics_json_add_array_element "$json"
metrics_json_end_array "Results"
metrics_json_save
clean_env_ctr
}
main "$@"