Docker命令-exec

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命令

docker exec

描述

Run a command in a running container
在正在运行的容器中运行命令

用法

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docker exec [OPTIONS] CONTAINER COMMAND [ARG...]

选项

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Options:
  --detach , -d       Detached mode: run command in the background
  --detach-keys       Override the key sequence for detaching a container
  --env , -e          Set environment variables
  --env-file          Read in a file of environment variables
  --interactive , -i  Keep STDIN open even if not attached
  --privileged        Give extended privileges to the command
  --tty , -t          Allocate a pseudo-TTY
  --user , -u         Username or UID (format: <name|uid>[:<group|gid>])
  --workdir , -w      Working directory inside the container

注意

无

示例

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$ docker run --name ubuntu_bash --rm -it ubuntu bash
$ docker exec -d ubuntu_bash touch /tmp/file
$ docker exec -it ubuntu_bash bash
$ docker exec -it -e VAR=1 ubuntu_bash bash
$ docker exec -it ubuntu_bash pwd
$ docker exec -it -w /root ubuntu_bash pwd