为什么会有这样的需要,我也不晓得,没有需要就发明需要呗,间接开整:

首先上docker.hub上看看有没有现成的,关键字 alpine/jmeter ,一搜寻果然有:

entrypoint.sh内容看不到,后面PATH曾经配置好,应该是间接执行的jmeter程序。先执行下试试:

docker run -v /tmp/:/tmp/ alpine/jmeter:5.4.3 -n -t /tmp/test.jmx

在服务器/tmp目录上先放上事后筹备好的测试计划文件(能够从jmeter的桌面ui版配置好后导出),-t参数指向这个打算文件,就能够运行起来了:

summary +   5913 in 00:00:32 =  184.3/s Avg:  1287 Min:    74 Max:  7110 Err:     0 (0.00%) Active: 300 Started: 300 Finished: 0summary =  10128 in 00:01:01 =  166.0/s Avg:  1427 Min:    74 Max:  7110 Err:     0 (0.00%)summary +     98 in 00:00:58 =    1.7/s Avg: 31453 Min:    69 Max: 63303 Err:     0 (0.00%) Active: 298 Started: 300 Finished: 2summary =  10226 in 00:01:59 =   85.6/s Avg:  1714 Min:    69 Max: 63303 Err:     0 (0.00%)

很不便很间接,如果要生成测试报告,也能够在命令前面带上 -l /tmp/result.jtl 或者是同时生成html页面报告文件 -l /tmp/result.jtl -e -o /tmp/jmeter ,而后用nginx
指向上这个 tmp/jmeter ,就能够页面查看执行报告了:

那有没有方法让容器始终启动着,随时须要压测随时上来敲命令就好? (不要问为什么要这样做,就是玩儿)

那就搞一个空运行的容器玩儿吧:

百度通知我,这事儿要成,要害命令是 tail -f /dev/null ,有点意思,那就写DockerFile吧:

因为要用到jvm环境,间接找openjdk的alpine镜像是最省事儿的
apache-jmeter-5.4.3.tgz 文件不算大,几十M吧,不过最好还是先迷信下载下来,不然等哭你
FROM openjdk:8u201-jre-alpine3.9ENV JMETER_VERSION 5.4.3ENV JMETER_FOLDER /home/jmeter/ENV JMETER_HOME /home/jmeter/apache-jmeter-${JMETER_VERSION}ENV JMETER_BIN ${JMETER_HOME}/binENV TZ=Asia/ShanghaiRUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezoneCOPY apache-jmeter-5.4.3.tgz /tmpRUN echo '@aliyunhttp://mirrors.aliyun.com/alpine/edge/community'>/etc/apk/repositories&&\    echo 'http://mirrors.aliyun.com/alpine/v3.9/main/'>>/etc/apk/repositories&&\    echo 'http://mirrors.aliyun.com/alpine/v3.9/community/'>>/etc/apk/repositories&&\    apk add curl&&\    mkdir -p /tmp/jmeter/ \    && mkdir -p ${JMETER_FOLDER} \    && tar -xzf /tmp/apache-jmeter-5.4.3.tgz -C ${JMETER_FOLDER} \    && rm -rf /tmp/jmeterENV PATH $PATH:$JMETER_BINWORKDIR ${JMETER_HOME}CMD ["echo", "hello"]CMD ["tail", "-f", "/dev/null"]

能够看到做的事件不多,加载5.4.3的jmeter安装包,解压、配置,顺便装个curl测试用。
配置完就 docker build -t jmeter:1.0 . 跑起来吧。

build完后,输出 docker run -it --name jmeter -v /tmp/:/tmp/ jmeter:1.0 /bin/sh 运行起来:

/home/jmeter/apache-jmeter-5.4.3 # # 间接尝试输出jmeter命令 /home/jmeter/apache-jmeter-5.4.3 # jmeterApr 16, 2022 10:15:10 PM java.util.prefs.FileSystemPreferences$1 runINFO: Created user preferences directory.================================================================================Don't use GUI mode for load testing !, only for Test creation and Test debugging.For load testing, use CLI Mode (was NON GUI):   jmeter -n -t [jmx file] -l [results file] -e -o [Path to web report folder]& increase Java Heap to meet your test requirements:   Modify current env variable HEAP="-Xms1g -Xmx1g -XX:MaxMetaspaceSize=256m" in the jmeter batch fileCheck : https://jmeter.apache.org/usermanual/best-practices.html================================================================================An error occurred: null/home/jmeter/apache-jmeter-5.4.3 # 

间接输出jmeter命令,能够看到是可用的,而后依照之前的命令去执行指定测试计划就能够了。