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File _service:obs_scm:0007-test-add-tests-for-docker-and-lxcfs.patch of Package lxcfs-tools
From 69730a8687a8e56aad46b9b4f309af1c3df6ed06 Mon Sep 17 00:00:00 2001 From: yangjiaqi <yangjiaqi16@huawei.com> Date: Thu, 25 Jan 2024 15:28:20 +0800 Subject: [PATCH] test: add tests for docker and lxcfs Signed-off-by: yangjiaqi <yangjiaqi16@huawei.com> --- Makefile | 5 +- remountcmd_test.go | 7 +- tests/lib/commonlib.sh | 224 +++++++++++++++++++++++++++++++++ tests/run_test.sh | 43 +++++++ tests/src/test_docker_lxcfs.sh | 65 ++++++++++ umountcmd_test.go | 61 +++++++-- 6 files changed, 394 insertions(+), 11 deletions(-) create mode 100644 tests/lib/commonlib.sh create mode 100755 tests/run_test.sh create mode 100755 tests/src/test_docker_lxcfs.sh diff --git a/Makefile b/Makefile index cceab41..a55688b 100644 --- a/Makefile +++ b/Makefile @@ -42,11 +42,14 @@ lxcfs-hook: $(SOURCES) | $(DEPS_LINK) ${ENV} go build -buildmode=pie -mod=vendor -tags ${TAGS} -ldflags ${GO_LDFLAGS} -o build/lxcfs-hook ./hooks/lxcfs-hook @echo "Done!" -tests: +tests: funtests @echo "Checking lxcfs-tools" ${ENV} go test -mod=vendor -tags ${TAGS} -p 1 -v ./... -coverprofile=cover.out @echo "Done!" +funtests: + bash tests/run_test.sh + clean: rm -rf build diff --git a/remountcmd_test.go b/remountcmd_test.go index 106ac5e..aeb83ea 100644 --- a/remountcmd_test.go +++ b/remountcmd_test.go @@ -66,12 +66,17 @@ func TestRemountAll(t *testing.T) { } defer recoveriSulad() + if !tryMoveRunc() { + return + } + defer recoverRunc() + tests := []struct { name, initMountns, initUserns string wantErr bool }{ { - name: "TC1-absent of isulad", + name: "TC1-absent of container tools", initMountns: "1", initUserns: "5", wantErr: true, diff --git a/tests/lib/commonlib.sh b/tests/lib/commonlib.sh new file mode 100644 index 0000000..2ff4776 --- /dev/null +++ b/tests/lib/commonlib.sh @@ -0,0 +1,224 @@ +#!/bin/bash +### + # Copyright (c) Huawei Technologies Co., Ltd. 2021-2024. All rights reserved. + # rubik licensed under the Mulan PSL v2. + # You can use this software according to the terms and conditions of the Mulan PSL v2. + # You may obtain a copy of Mulan PSL v2 at: + # http://license.coscl.org.cn/MulanPSL2 + # THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR + # IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR + # PURPOSE. + # See the Mulan PSL v2 for more details. + # Date: 2024-01-24 + # Description: This file is common functions file +### + +current_dir="$(dirname "$(realpath "$0")")" +project_dir="$current_dir/../.." +build_dir="$project_dir/build" +exit_flag=0 +tools_bak_name="/usr/local/bin/lxcfs-tools.test.bak" + +function echoTxt() { + TXT="[$(date "+%Y-%m-%d-%H-%M-%S")]$1" + COLOR=$2 + if [ "${COLOR}" = "red" ]; then + echo -e "${color_red}${TXT}${color_reset}" + elif [ "${COLOR}" = "green" ]; then + echo -e "${color_green}${TXT}${color_reset}" + elif [ "${COLOR}" = "yellow" ]; then + echo -e "${color_yellow}${TXT}${color_reset}" + else + echo "${TXT}" + fi +} + +function tsm_error() { + txt_str=$1 + echoTxt "$txt_str" red +} + +function tsm_info() { + txt_str=$1 + echoTxt "$txt_str" green +} + +# 检查是否安装了docker和lxcfs rpm包 +function check_packages() { + if ! rpm -q docker-engine >/dev/null 2>&1; then + echo "docker-engine is not installed, trying to install..." + if ! yum install -y docker-engine >/dev/null 2>&1; then + echo "Failed to install Docker, skip test cases" + exit 0 + fi + fi + + if ! rpm -q lxcfs >/dev/null 2>&1; then + echo "LXCFS is not installed, trying to install..." + if ! yum install -y lxcfs >/dev/null 2>&1; then + echo "Failed to install LXCFS, skip test cases" + exit 0 + fi + fi +} + +# 检查服务是否可用 +function check_service() { + if ! systemctl is-active $1 >/dev/null 2>&1; then + echo "$1 is not running, trying to start..." + if ! systemctl start $1 >/dev/null 2>&1; then + echo "Failed to start $1, cannot run test cases" + exit 0 + fi + fi + + if ! systemctl is-active $1 >/dev/null 2>&1; then + echo "$1 is not running, cannot run test cases" + exit 0 + fi +} + +# 检查lxcfs-tools是否可用 +function check_lxcfs_tools() { + if [ ! -f "$build_dir"/lxcfs-tools ]; then + echo "lxcfs-tools binary not found, compiling..." + cd "$project_dir" + make || { echo "$project_dir Compilation failed"; exit 0; } + fi + + if [ ! "$build_dir"/lxcfs-tools ]; then + echo "lxcfs-tools binary still not found, something went wrong" + exit 0 + fi + + # 检查 /usr/local/bin/ 目录下是否存在 lxcfs-tools 二进制 + if [ -f /usr/local/bin/lxcfs-tools ]; then + # 存在，则将其重命名为 lxcfs-tools.bak + mv /usr/local/bin/lxcfs-tools "${tools_bak_name}" + fi + + # 将 build 目录下的 lxcfs-tools 二进制拷贝到 /usr/local/bin/ 目录 + cp "$build_dir"/lxcfs-tools /usr/local/bin/ + +} + +function ensure_docker_image_exists() { + local image_name="$1" + + # 检查镜像是否存在 + if ! docker inspect "$image_name" &> /dev/null; then + echo "镜像 $image_name 不存在，开始拉取镜像..." + docker pull "$image_name" + + # 再次检查镜像是否存在 + if ! docker inspect "$image_name" &> /dev/null; then + echo "拉取镜像失败，退出进程" + exit 0 + fi + fi +} + +##################################################################### + +# $1:result $2 expect result +# $1 equal $2 +############################################################# + +function fn_check_result() { + if [ "$1" = "$2" ]; then + tsm_info "PASS:return $1 as expected!($3)" + else + tsm_error "FAILED:return $1 not as expected $2!($3)" + ((exit_flag++)) + fi +} + +# wait untill the state of container turns to the specified one +# $1:container ID/container name +# $2:the expected state + +############################################################# + +function WaitInspect() { + container=$1 + expect_state=$2 + result="FAIL" + if [ $# -lt 2 ]; then + tsm_error "FAILED: take at lease 2 input parameters" + ((exit_flag++)) + return 1 + fi + for ((i = 0; i < 30; i++)); do + current_state=$(docker inspect -f '{{.State.Status}}' "$container") + if [ "$current_state" == "$expect_state" ]; then + result="PASS" + break + else + sleep 1 + fi + done + if [ "$result" == "PASS" ]; then + tsm_info "PASS:return $current_state as expected!($3)" + return 0 + else + tsm_error "FAILED:return $current_state not as expected!($3)" + ((exit_flag++)) + return 1 + fi +} + +function wait_service_lxcfs_running() { + local reTry=${1:-30} + local lxcfs_status + local i + for i in $(seq "${reTry}"); do + lxcfs_status=$(systemctl status lxcfs | awk -F "[()]" '/Active/{print $2}') + if [[ "${lxcfs_status}" == "running" ]]; then + return 0 + fi + sleep 1 + done + return 1 +} + +function restart_lxcfs() { + local ret i + for i in $(seq 10); do + systemctl restart lxcfs + wait_service_lxcfs_running + ret=$? + [[ "$ret" -eq 0 ]] && break + done + return "$ret" +} + +function stop_services() { + systemctl stop docker + systemctl stop lxcfs + + # 等待服务停止 + for i in {1..10}; do + if [[ $(systemctl is-active docker) == "inactive" && $(systemctl is-active lxcfs) == "inactive" ]]; then + echo "Services stopped successfully" + return 0 + fi + sleep 1 + done + + echo "Timeout waiting for services to stop" + return 0 +} + +function clean_env() { + rm -rf /usr/local/bin/lxcfs-tools + if [ -f "${tools_bak_name}" ]; then + # 存在，则将其重命名为 lxcfs-tools + mv "${tools_bak_name}" /usr/local/bin/lxcfs-tools + fi + docker rm -f `docker ps -aq` > /dev/null + stop_services +} + + + + diff --git a/tests/run_test.sh b/tests/run_test.sh new file mode 100755 index 0000000..6339a70 --- /dev/null +++ b/tests/run_test.sh @@ -0,0 +1,43 @@ +#!/bin/bash +### + # Copyright (c) Huawei Technologies Co., Ltd. 2021-2023. All rights reserved. + # rubik licensed under the Mulan PSL v2. + # You can use this software according to the terms and conditions of the Mulan PSL v2. + # You may obtain a copy of Mulan PSL v2 at: + # http://license.coscl.org.cn/MulanPSL2 + # THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR + # IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR + # PURPOSE. + # See the Mulan PSL v2 for more details. + # Date: 2024-01-25 + # Description: This file is used for running testcases +### + +current_dir="$(cd "$(dirname "$0")" && pwd)" +src_dir="$current_dir/src" +log_dir="$current_dir/logs" +fail_cnt=0 +mkdir -p "$log_dir" + +for script in "$src_dir"/*.sh; do + script_name=$(basename "$script") + log_file="${log_dir}/${script_name%.sh}-$(date +%Y-%m-%d-%H-%M-%S).log" + echo "Running $script_name..." + bash -x "$script" > "$log_file" 2>&1 + exit_code=$? + + if [ $exit_code -eq 0 ]; then + echo "$(date '+%Y-%m-%d %H:%M:%S') $script_name succeeded" | tee -a "$log_file" + else + cat ${log_file} + echo "$(date '+%Y-%m-%d %H:%M:%S') $script_name failed with exit code $exit_code" | tee -a "$log_file" + fail_cnt=$((fail_cnt+1)) + fi +done + +rm -rf "$log_dir" + +if [ $fail_cnt -ne 0 ]; then + echo "There were $fail_cnt failed test cases." + exit 1 +fi diff --git a/tests/src/test_docker_lxcfs.sh b/tests/src/test_docker_lxcfs.sh new file mode 100755 index 0000000..bf260d8 --- /dev/null +++ b/tests/src/test_docker_lxcfs.sh @@ -0,0 +1,65 @@ +### + # Copyright (c) Huawei Technologies Co., Ltd. 2021-2024. All rights reserved. + # rubik licensed under the Mulan PSL v2. + # You can use this software according to the terms and conditions of the Mulan PSL v2. + # You may obtain a copy of Mulan PSL v2 at: + # http://license.coscl.org.cn/MulanPSL2 + # THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR + # IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR + # PURPOSE. + # See the Mulan PSL v2 for more details. + # Author: Jiaqi Yang + # Date: 2024-01-24 + # Description: This file is used for testing docker with lxcfs +### + +current_dir="$(cd "$(dirname "$0")" && pwd)" +lib_dir="${current_dir}"/../lib +image_name="rnd-dockerhub.huawei.com/official/ubuntu:latest" +con_name="test" +source "${lib_dir}"/commonlib.sh + +function pre() { + check_packages + check_service docker + check_service lxcfs + check_lxcfs_tools + ensure_docker_image_exists "$image_name" + docker rm -f "${con_name}" > /dev/null +} + +function test_fun() { + cid=`docker run -itd --cpuset-cpus="0-1" -m 256m -v /var/lib/lxc:/var/lib/lxc:slave \ + -v /var/lib/lxc/lxcfs/proc/cpuinfo:/proc/cpuinfo:rw \ + -v /var/lib/lxc/lxcfs/proc/meminfo:/proc/meminfo:rw \ + -v /var/lib/lxc/lxcfs/proc/stat:/proc/stat:rw \ + -v /var/lib/lxc/lxcfs/sys/devices/system/cpu:/sys/devices/system/cpu:rw \ + --name ${con_name} ${image_name} /bin/bash` + + WaitInspect $cid running + + docker exec -it ${con_name} bash -c "free -h" | grep Mem | grep 256 + fn_check_result $? 0 "check meminfo" + + restart_lxcfs + fn_check_result $? 0 "restart lxcfs" + + docker exec -it ${con_name} bash -c "free -h" | grep Mem | grep 256 + fn_check_result $? 0 "check meminfo" + + docker exec -it test bash -c "cat /proc/cpuinfo | grep processor | wc -l | grep 2" + fn_check_result $? 0 "check cpuinfo" + + docker exec -it test bash -c "cat /proc/stat | grep cpu | wc -l | grep 3" + fn_check_result $? 0 "check stat" +} + +function main() { + pre + echo "All services are ready, running test cases..." + test_fun + clean_env + exit $exit_flag +} + +main diff --git a/umountcmd_test.go b/umountcmd_test.go index bcae021..dd15a3a 100644 --- a/umountcmd_test.go +++ b/umountcmd_test.go @@ -23,7 +23,8 @@ import ( ) var ( - oldPath, newPath string + oldPath, newPath string + oldRuncPath, newRuncPath string ) func isuladExisted() bool { @@ -34,8 +35,19 @@ func isuladExisted() bool { return true } -func whereIsIsulad() string { - cmd := exec.Command("whereis", "isula") +func runcExisted() bool { + cmd := exec.Command("runc", "-v") + if err := cmd.Run(); err != nil { + return false + } + return true +} + +func whereIsCmd(cmdStr string) string { + if cmdStr != "runc" && cmdStr != "isula" { + return "" + } + cmd := exec.Command("whereis", cmdStr) out, err := cmd.CombinedOutput() if err != nil { return "" @@ -45,12 +57,12 @@ func whereIsIsulad() string { return path } -func rename(oldPath, newPath string) error { - if err := os.Rename(oldPath, newPath); err != nil { +func rename(old, new string) error { + if err := os.Rename(old, new); err != nil { fmt.Println(err) return err } - fmt.Printf("rename isula path from %s to %s\n", oldPath, newPath) + fmt.Printf("rename path from %s to %s\n", old, new) return nil } @@ -58,8 +70,8 @@ func tryMoveiSulad() bool { oldPath = "" newPath = "" if isuladExisted() { - fmt.Println("isuila existed ") - oldPath = whereIsIsulad() + fmt.Println("isuila existed") + oldPath = whereIsCmd("isula") if oldPath == "" { return false } @@ -71,6 +83,23 @@ func tryMoveiSulad() bool { return true } +func tryMoveRunc() bool { + oldRuncPath = "" + newRuncPath = "" + if runcExisted() { + fmt.Println("runc existed") + oldRuncPath = whereIsCmd("runc") + if oldRuncPath == "" { + return false + } + newRuncPath = oldRuncPath + ".bak" + if err := rename(oldRuncPath, newRuncPath); err != nil { + return false + } + } + return true +} + func recoveriSulad() { if oldPath == "" || newPath == "" { return @@ -80,6 +109,15 @@ func recoveriSulad() { } } +func recoverRunc() { + if oldRuncPath == "" || newRuncPath == "" { + return + } + if err := rename(newRuncPath, oldRuncPath); err != nil { + return + } +} + // TestUmountAll tests umountAll func TestUmountAll(t *testing.T) { if !tryMoveiSulad() { @@ -87,12 +125,17 @@ func TestUmountAll(t *testing.T) { } defer recoveriSulad() + if !tryMoveRunc() { + return + } + defer recoverRunc() + tests := []struct { name, initMountns, initUserns string wantErr bool }{ { - name: "TC1-absent of isulad", + name: "TC1-absent of container tools", initMountns: "1", initUserns: "5", wantErr: true, -- 2.33.0
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