CI: add testcases for nano CPUs

Signed-off-by: Nlifeng68 <lifeng68@huawei.com>

CI/test_cases/container_cases/nano_cpus.sh

+#!/bin/bash
+#
+# attributes: isulad basic nano iops
+# concurrent: NA
+# spend time: 5
+
+#######################################################################
+##- @Copyright (C) Huawei Technologies., Ltd. 2020. 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: lifeng
+##- @Create: 2020-09-03
+#######################################################################
+
+declare -r curr_path=$(dirname $(readlink -f "$0"))
+source ../helpers.sh
+
+function test_cpu_nano_spec()
+{
+    local ret=0
+    local image="busybox"
+    local test="container blkio nano test => (${FUNCNAME[@]})"
+
+    msg_info "${test} starting..."
+
+    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 --cpus 1.5 --cpu-period 20000 $image /bin/sh 2>&1 | grep "Nano CPUs and CPU Period cannot both be set"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Nano CPUs and CPU Period cannot both be set" && ((ret++))
+
+    isula run -itd --cpus 1.5 --cpu-quota 20000 $image /bin/sh 2>&1 | grep "Nano CPUs and CPU Quota cannot both be set"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Nano CPUs and CPU Quota cannot both be set" && ((ret++))
+
+    c_id=`isula run -itd --cpus 1.5 busybox sh`
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to run container with image: ${image}" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.cfs_quota_us" | grep "150000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check cfs_quota_us: ${image}" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.cfs_period_us" | grep "100000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check cfs_period_us: ${image}" && ((ret++))
+
+    isula restart -t 0 $c_id
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to restart container: $c_id" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.cfs_quota_us" | grep "150000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check cfs_quota_us: ${image}" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.cfs_period_us" | grep "100000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check cfs_period_us: ${image}" && ((ret++))
+
+    isula update --cpus 1.3 --cpu-period 20000 $c_id  2>&1 | grep "Nano CPUs and CPU Period cannot both be set"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Nano CPUs and CPU Period cannot both be set" && ((ret++))
+
+    isula update --cpus 1.3 --cpu-quota 20000 $c_id  2>&1 | grep "Nano CPUs and CPU Quota cannot both be set"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Nano CPUs and CPU Quota cannot both be set" && ((ret++))
+
+    isula update --cpu-period 20000 $c_id  2>&1 | grep "CPU Period cannot be updated as NanoCPUs has already been set"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - CPU Period cannot be updated as NanoCPUs has already been set" && ((ret++))
+
+    isula update --cpu-quota 20000 $c_id 2>&1 | grep "CPU Quota cannot be updated as NanoCPUs has already been set"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - CPU Quota cannot be updated as NanoCPUs has already been set" && ((ret++))
+
+    isula update --cpus 1.3 $c_id
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Failed to update cpus" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.cfs_quota_us" | grep "130000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check cfs_quota_us: ${image}" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.cfs_period_us" | grep "100000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check cfs_period_us: ${image}" && ((ret++))
+
+    isula restart -t 0 $c_id
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to restart container: $c_id" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.cfs_quota_us" | grep "130000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check cfs_quota_us: ${image}" && ((ret++))
+
+    isula exec -it $c_id sh -c "cat /sys/fs/cgroup/cpu/cpu.cfs_period_us" | grep "100000"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to check cfs_period_us: ${image}" && ((ret++))
+
+    isula rm -f $c_id
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to rm container ${c_id}" && ((ret++))
+
+    c_id=`isula run -itd --cpu-period 20000 --cpu-quota 10000 busybox sh`
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - failed to run container with image: ${image}" && ((ret++))
+
+    isula update --cpus 1.4 $c_id 2>&1 | grep "Nano CPUs cannot be updated as CPU Period has already been set"
+    [[ $? -ne 0 ]] && msg_err "${FUNCNAME[0]}:${LINENO} - Nano CPUs cannot be updated as CPU Period has already been set" && ((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}
+}
+
+declare -i ans=0
+
+test_cpu_nano_spec || ((ans++))
+
+show_result ${ans} "${curr_path}/${0}"