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Merge pull request #7530 from dborquez/fix_check_running_processes

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metrics: stop kata components before start a metric test.
This commit is contained in:
David Esparza 2023-08-02 23:51:27 -06:00 committed by GitHub
commit 7d1c48c881
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3 changed files with 13 additions and 22 deletions
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29
tests/common.bash
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@ -186,31 +186,20 @@ function clean_env_ctr()
if (( count_tasks > 0 )); then
die "Can't remove running containers."
fi
kill_kata_components
}
# Kills running shim and hypervisor components
# by using the kata-component file name.
function kill_kata_components() {
local kata_bin_dir="/opt/kata/bin"
local shim_path="${kata_bin_dir}/containerd-shim-kata-v2"
local hypervisor_path="${kata_bin_dir}/qemu-system-x86_64"
local pid_shim_count="$(pgrep -fc ${shim_path} || exit 0)"
local PID_NAMES=( "containerd-shim-kata-v2" "qemu-system-x86_64" "cloud-hypervisor" )
[ ${pid_shim_count} -gt "0" ] && sudo kill -SIGKILL "$(pgrep -f ${shim_path})" > /dev/null 2>&1
if [ "${KATA_HYPERVISOR}" = 'clh' ]; then
hypervisor_path="${kata_bin_dir}/cloud-hypervisor"
elif [ "${KATA_HYPERVISOR}" != 'qemu' ]; then
echo "Failed to stop the hypervisor: '${KATA_HYPERVISOR}' as it is not recognized"
return
fi
local pid_hypervisor_count="$(pgrep -fc ${hypervisor_path} || exit 0)"
if [ ${pid_hypervisor_count} -gt "0" ]; then
sudo kill -SIGKILL "$(pgrep -f ${hypervisor_path})" > /dev/null 2>&1
fi
sudo systemctl stop containerd
# Get the filenames of the kata components
# and kill the correspondingt processes
for PID_NAME in ${PID_NAMES} ; do
sudo killall ${PID_NAME} > /dev/null 2>&1 || true
done
sudo systemctl start containerd
}
# Restarts a systemd service while ensuring the start-limit-burst is set to 0.

2
tests/metrics/lib/common.bash
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@ -192,6 +192,8 @@ function kill_processes_before_start()
CTR_PROCS=$(sudo "${CTR_EXE}" t list -q)
[[ -n "${CTR_PROCS}" ]] && clean_env_ctr
kill_kata_components
check_processes
}

4
tests/metrics/time/launch_times.sh
View File

@ -96,6 +96,7 @@ run_workload() {
# number of decimal digits after the decimal points
# for 'bc' performing math in kernel period estimation
L_CALC_SCALE=13
local CONTAINER_NAME="kata_launch_times_$(( $RANDOM % 1000 + 1))"
start_time=$($DATECMD)
# Check entropy level of the host
@ -103,8 +104,7 @@ run_workload() {
# Run the image and command and capture the results into an array...
declare workload_result
readarray -n 0 workload_result < <(sudo -E "${CTR_EXE}" run --rm --runtime=${CTR_RUNTIME} ${IMAGE} test bash -c "$DATECMD $DMESGCMD")
readarray -n 0 workload_result < <(sudo -E "${CTR_EXE}" run --rm --runtime ${CTR_RUNTIME} ${IMAGE} ${CONTAINER_NAME} bash -c "$DATECMD $DMESGCMD")
end_time=$($DATECMD)
# Delay this calculation until after we have run - do not want