If you need to run a shell script in Dockerfile If you’re going to run bash scripts in a Docker container, ensure that you add the necessary arguments in the scripts. New Linux users find it a bit challenging to understand the instructions of Dockerfile. This article, then, is going t...
上述示例中的Dockerfile使用了COPY指令将当前目录下的脚本文件script.sh复制到容器中的/tmp目录下。接着,使用RUN指令运行了该脚本。 示例脚本 以下是一个简单的示例脚本script.sh,它将输出"Hello, Docker!"到控制台: #!/bin/bashecho"Hello, Docker!" 1. 2. 3. 上述脚本使用了Shell的echo命令来输出文本内容。
Step 4:You can also pass the CMD arguments at the end of the docker run command. It will override the arguments passed in the Dockerfile. For example, docker run --name demo -d script-demo batman spiderman hulk Here"batman spiderman hulk"will override"hulk", "batman", "superman"present...
可以看到容器运行是基于镜像的,执行docker run -i -t ubuntu /bin/bash命令后先去本地找ubtunru镜像没找到,然后去镜像仓库拉取镜像。拆分来看可以分为两步:docker pull ubuntu和docker run -i -t ubuntu /bin/bash 这里执行docker run命令指定-i和-t两个参数,-i标志保证容器中STDIN是开启的,持久的标准输入是...
可能是由于以下几个原因导致的: 1. 环境变量问题:在bash脚本中调用docker run时,可能会遇到环境变量不一致的问题。可以通过在脚本中显式地设置环境变量或者在docker run命令中使用...
'host': Run the container in the Docker host's cgroup namespace'private': Run the container in its own private cgroup namespace'': Use the cgroup namespace as configured by thedefault-cgroupns-mode option on the daemon (default) --cidfile Write the container ID to the file --cpu-...
1、首先需要编写需要启动的脚本,并将脚本放在 /etc/init.d/目录下 如:cs.sh 2、修改权限 3、chkconfig --add cs.sh 4、 chkconfig cs.sh on 启动容器时 docker run -idt ***/*** /bin/bash cs1.sh; cs2.sh; cs3.sh 每个指令后面加上分号 ...
dockerfile中RUN bash -c 'touch /app.jar' ADD XXX.jar app.jar RUN bash -c ‘touch /app.jar’ 前面的ADD命令把jar复制过去,改名为app.jar 后面touch命令的作用是修改这个文件的访问时间和修改时间为当前时间,而不会修改文件的内容。
Run the script withbash: bashscript.sh Output: chmodis used to modify permissions to a file. In our case,chmodadds the permission to execute forscript.sh. We can now run the script by./script.sh. printf"This is my second script.\n"printf"This is more fun.\n" ...
$ docker compose run --rm web python manage.py db upgrade This runs a database upgrade script, and removes the container when finished running, even if a restart policy is specified in the service configuration. Options OptionDefaultDescription --build Build image before starting container --ca...