From dc36962aa20a2a0d29b070bad2d419ae77d56dfd Mon Sep 17 00:00:00 2001
From: songbuhuang <544824346@qq.com>
Date: Mon, 30 Jan 2023 15:33:55 +0800
Subject: [PATCH 02/19] add cpu-rt CI

Signed-off-by: songbuhuang <544824346@qq.com>
---
 CI/test_cases/container_cases/cpu_rt.sh | 142 ++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 CI/test_cases/container_cases/cpu_rt.sh

diff --git a/CI/test_cases/container_cases/cpu_rt.sh b/CI/test_cases/container_cases/cpu_rt.sh
new file mode 100644
index 00000000..3d70c840
--- /dev/null
+++ b/CI/test_cases/container_cases/cpu_rt.sh
@@ -0,0 +1,142 @@
+#!/bin/bash
+#
+# attributes: isulad basic cpu realtime
+# concurrent: NA
+
+#######################################################################
+##- Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
+# - iSulad 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.
+##- @Description:CI
+##- @Author: huangsong
+##- @Create: 2023-01-29
+#######################################################################
+
+declare -r curr_path=$(dirname $(readlink -f "$0"))
+source ../helpers.sh
+
+function test_cpu_rt_isulad_spec()
+{
+    local ret=0
+    local test="isulad cpu realtime test => (${FUNCNAME[@]})"
+
+     msg_info "${test} starting..."
+
+    isulad --cpu-rt-period xx --cpu-rt-runtime 950000 /bin/sh 2>&1 | grep 'Invalid value "xx" for flag --cpu-rt-period: Invalid argument'
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Invalid argument for cpu-rt-period" && ((ret++))
+
+    isulad --cpu-rt-period 1000000 --cpu-rt-runtime xx /bin/sh 2>&1 | grep 'Invalid value "xx" for flag --cpu-rt-runtime: Invalid argument'
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Invalid argument for cpu-rt-runtime" && ((ret++))
+
+    msg_info "${test} finished with return ${ret}..."
+    return ${ret}
+}
+
+function test_cpu_rt_isula_spec()
+{
+    local ret=0
+    local image="busybox"
+    local test="container cpu realtime test => (${FUNCNAME[@]})"
+
+    msg_info "${test} starting..."
+
+    #start isulad without cpu_rt
+    start_isulad_without_valgrind
+
+    isula pull ${image}
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to pull image: ${image}" && return ${FAILURE}
+
+    isula images | grep busybox
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - missing list image: ${image}" && ((ret++))
+
+    test_isula_run_spec
+
+    #start isulad without cpu_rt:isulad cpu.rt_period_us default value is the cpu.rt_period_us of the upper-layer directory,cpu.rt_runtime_us is 0.
+    isula run -itd --cpu-rt-period 1000000 --cpu-rt-runtime 10000 $image /bin/sh 2>&1 | grep "failed to write 10000" | grep "cpu.rt_runtime_us: Invalid argument"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Invalid argument for cpu-rt-runtime" && ((ret++))
+
+    stop_isulad_without_valgrind
+
+    #start isulad with cpu_rt
+    isulad --cpu-rt-period 1000000 --cpu-rt-runtime 950000 -l DEBUG > /dev/null 2>&1 &
+    wait_isulad_running
+
+    test_isula_run_spec
+    
+    c_id=`isula run -itd --cpu-rt-period 1000000 --cpu-rt-runtime 950000  ${image} sh`
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to run container with image: ${image}" && ((ret++))
+
+    isula update --cpu-rt-runtime 90000 $c_id
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to update container cpu-rt-runtime" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.rt_runtime_us" | grep "90000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check container cpu.rt_runtime_us: 90000" && ((ret++))
+
+    isula rm -f $c_id
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to rm container ${c_id}" && ((ret++))
+
+    msg_info "${test} finished with return ${ret}..."
+    return ${ret}
+}
+
+function test_kernel_without_cpu_rt_spec()
+{
+    local ret=0
+    local image="busybox"
+    local test="kernel does not support cpu-rt test => (${FUNCNAME[@]})"
+
+    msg_info "${test} starting..."
+
+    isulad --cpu-rt-period 1000000 --cpu-rt-runtime 950000 -l DEBUG > /dev/null 2>&1 &
+    wait_isulad_running
+
+    isula pull ${image}
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to pull image: ${image}" && return ${FAILURE}
+
+    isula images | grep busybox
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - missing list image: ${image}" && ((ret++))
+
+    isula run -itd --cpu-rt-period 1000000 --cpu-rt-runtime 900000 $image /bin/sh 2>&1 | grep "Your kernel does not support cgroup rt"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - kernel does not support cpu-rt" && ((ret++))
+
+    msg_info "${test} finished with return ${ret}..."
+    return ${ret}
+}
+
+function test_isula_run_spec()
+{
+    isula run -itd --cpu-rt-period 1000000 --cpu-rt-runtime -1 $image /bin/sh 2>&1 | grep "failed to write -1" | grep "cpu.rt_runtime_us: Invalid argument"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Invalid argument for cpu-rt-runtime" && ((ret++))
+
+    isula run -itd --cpu-rt-period xx --cpu-rt-runtime 10000 $image /bin/sh 2>&1 | grep 'Invalid value "xx" for flag --cpu-rt-period: Invalid argument'
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Invalid argument for cpu-rt-period" && ((ret++))
+
+    isula run -itd --cpu-rt-period 1000000 --cpu-rt-runtime xx $image /bin/sh 2>&1 | grep 'Invalid value "xx" for flag --cpu-rt-runtime: Invalid argument'
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Invalid argument for cpu-rt-runtime" && ((ret++))
+
+    isula run -itd --cpu-rt-period xx --cpu-rt-runtime xx $image /bin/sh 2>&1 | grep 'Invalid value "xx" for flag --cpu-rt-period: Invalid argument'
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Invalid argument for cpu-rt-period" && ((ret++))
+
+    isula run -itd --cpu-rt-period -1 --cpu-rt-runtime 10000 $image /bin/sh 2>&1 | grep "Invalid --cpu-rt-runtime: rt runtime cannot be higher than rt period"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - cpu-rt-runtime cannot be higher than cpu-rt-period" && ((ret++))
+
+    isula run -itd --cpu-rt-period 100 --cpu-rt-runtime 10000 $image /bin/sh 2>&1 | grep "Invalid --cpu-rt-runtime: rt runtime cannot be higher than rt period"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - cpu-rt-runtime cannot be higher than cpu-rt-period" && ((ret++))
+}
+
+declare -i ans=0
+
+if [ -f "/sys/fs/cgroup/cpu/cpu.rt_runtime_us" ];then
+    test_cpu_rt_isulad_spec || ((ans++))
+    test_cpu_rt_isula_spec || ((ans++))
+else
+    test_kernel_without_cpu_rt_spec || ((ans++))
+fi
+
+show_result ${ans} "${curr_path}/${0}"
-- 
2.25.1