mirror of
https://github.com/kata-containers/kata-containers.git
synced 2025-08-16 07:05:14 +00:00
c1da29b9b1
I'm basically moving the runk tests from the tests repo to this one, and
I'm adding the "Signed-off-by:" of every single contributor the tests.
Fixes: #8116
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
Signed-off-by: Chen Yiyang <cyyzero@qq.com>
Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>
(cherry picked from commit da91c9df88)
100 lines
4.1 KiB
Bash
Executable File
100 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Copyright (c) 2023 Kata Contributors
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
# This test will validate runk with containerd
|
|
|
|
set -o errexit
|
|
set -o nounset
|
|
set -o pipefail
|
|
set -o errtrace
|
|
|
|
tracing_dir="$(dirname "$(readlink -f "$0")")"
|
|
source "${tracing_dir}/../../common.bash"
|
|
source "${tracing_dir}/../../metrics/lib/common.bash"
|
|
|
|
RUNK_BIN_PATH="/usr/local/bin/runk"
|
|
TEST_IMAGE="docker.io/library/busybox:latest"
|
|
CONTAINER_ID="id1"
|
|
PID_FILE="${CONTAINER_ID}.pid"
|
|
WORK_DIR="$(mktemp -d --tmpdir runk.XXXXX)"
|
|
|
|
setup() {
|
|
echo "pull container image"
|
|
check_images ${TEST_IMAGE}
|
|
}
|
|
|
|
test_runk() {
|
|
echo "start container with runk"
|
|
# Bind mount ${WORK_DIR}:/tmp. Tests below will store files in this dir and check them when container is frozon.
|
|
sudo ctr run --pid-file ${PID_FILE} -d --runc-binary ${RUNK_BIN_PATH} --mount type=bind,src=${WORK_DIR},dst=/tmp,options=rbind:rw ${TEST_IMAGE} ${CONTAINER_ID}
|
|
read CID PID STATUS <<< $(sudo ctr t ls | grep ${CONTAINER_ID})
|
|
[ ${PID} == $(cat ${PID_FILE}) ] || die "pid is not consistent"
|
|
[ ${STATUS} == "RUNNING" ] || die "container status is not RUNNING"
|
|
|
|
echo "exec process in a container"
|
|
sudo ctr t exec --exec-id id1 ${CONTAINER_ID} sh -c "echo hello > /tmp/foo"
|
|
[ "hello" == "$(sudo ctr t exec --exec-id id1 ${CONTAINER_ID} cat /tmp/foo)" ] || die "exec process failed"
|
|
|
|
echo "test ps command"
|
|
sudo ctr t exec --detach --exec-id id1 ${CONTAINER_ID} sh
|
|
# one line is the titles, and the other 2 lines are porcess info
|
|
[ "3" == "$(sudo ctr t ps ${CONTAINER_ID} | wc -l)" ] || die "ps command failed"
|
|
|
|
echo "test pause and resume"
|
|
# The process outputs lines into /tmp/{CONTAINER_ID}, which can be read in host when it's frozon.
|
|
sudo ctr t exec --detach --exec-id id2 ${CONTAINER_ID} sh -c "while true; do echo hello >> /tmp/${CONTAINER_ID}; sleep 0.1; done"
|
|
# sleep for 1s to make sure the process outputs some lines
|
|
sleep 1
|
|
sudo ctr t pause ${CONTAINER_ID}
|
|
[ "PAUSED" == "$(sudo ctr t ls | grep ${CONTAINER_ID} | grep -o PAUSED)" ] || die "status is not PAUSED"
|
|
echo "container is paused"
|
|
local TMP_FILE="${WORK_DIR}/${CONTAINER_ID}"
|
|
local lines1=$(cat ${TMP_FILE} | wc -l)
|
|
# sleep for a while and check the lines are not changed.
|
|
sleep 1
|
|
local lines2=$(cat ${TMP_FILE} | wc -l)
|
|
[ ${lines1} == ${lines2} ] || die "paused container is still running"
|
|
sudo ctr t resume ${CONTAINER_ID}
|
|
[ "RUNNING" == "$(sudo ctr t ls | grep ${CONTAINER_ID} | grep -o RUNNING)" ] || die "status is not RUNNING"
|
|
echo "container is resumed"
|
|
# sleep for a while and check the lines are changed.
|
|
sleep 1
|
|
local lines3=$(cat ${TMP_FILE} | wc -l)
|
|
[ ${lines2} -lt ${lines3} ] || die "resumed container is not running"
|
|
|
|
echo "kill the container and poll until it is stopped"
|
|
sudo ctr t kill --signal SIGKILL --all ${CONTAINER_ID}
|
|
# poll for a while until the task receives signal and exit
|
|
local cmd='[ "STOPPED" == "$(sudo ctr t ls | grep ${CONTAINER_ID} | awk "{print \$3}")" ]'
|
|
waitForProcess 10 1 "${cmd}" || die "failed to kill task"
|
|
|
|
echo "check the container is stopped"
|
|
# there is only title line of ps command
|
|
[ "1" == "$(sudo ctr t ps ${CONTAINER_ID} | wc -l)" ] || die "kill command failed"
|
|
|
|
# High-level container runtimes such as containerd call the kill command with
|
|
# --all option in order to terminate all processes inside the container
|
|
# even if the container already is stopped. Hence, a low-level runtime
|
|
# should allow kill --all regardless of the container state like runc.
|
|
echo "test kill --all is allowed regardless of the container state"
|
|
sudo ctr t kill --signal SIGKILL ${CONTAINER_ID} && die "kill should fail"
|
|
sudo ctr t kill --signal SIGKILL --all ${CONTAINER_ID} || die "kill --all should not fail"
|
|
|
|
echo "delete the container"
|
|
sudo ctr t rm ${CONTAINER_ID}
|
|
[ -z "$(sudo ctr t ls | grep ${CONTAINER_ID})" ] || die "failed to delete task"
|
|
sudo ctr c rm ${CONTAINER_ID} || die "failed to delete container"
|
|
}
|
|
|
|
clean_up() {
|
|
rm -f ${PID_FILE}
|
|
rm -rf ${WORK_DIR}
|
|
}
|
|
|
|
setup
|
|
test_runk
|
|
clean_up
|