我已经在CentOS 7上安装了docker,运行如下命令:

curl -sSL https://get.docker.com/ | sh
systemctl enable docker && systemctl start docker
docker run hello-world

注意:helloworld运行正常,没有问题。

然而,当我试图运行docker-compose (docker-compose。yml存在并且有效)它只在CentOS上给了我错误(Windows版本的docker-compose文件工作良好)

/usr/local/bin/docker-compose: line 1: {error:Not Found}: command not found

当前回答

只需使用brew:

brew install docker-compose

其他回答

尝试在CentOS上使用curl per docker docs安装docker-compose(适用于Linux)。在这些步骤之后,它返回一个错误

docker-compose -v
/usr/local/bin/docker-compose: line 1: Not: command not found

有趣的是,docker-compose文件在第一行只包含“Not Found”(它应该是二进制文件)

cat /usr/local/bin/docker-compose
Not Found

这意味着我试图从github链接卷曲不存在。我失败的链接是:

sudo curl -L "https://github.com/docker/compose/releases/download/2.2.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

在本地运行uname -s和uname -m可以看到需要添加到下载url中的内容

uname -s
Linux
uname -m
x86_64

在浏览器中尝试url https://github.com/docker/compose/releases/download/2.2.2/docker-compose-linux-x86_64 显示未找到该页面。

一个他们在版本中添加“v”的问题,如v2.2.2。所以下载url应该是v https://github.com/docker/compose/releases/download/v2.2.2/docker-compose-linux-x86_64。他们的发布:https://github.com/docker/compose/releases/

这是有效的(注意v2.2.2)

sudo curl -L "https://github.com/docker/compose/releases/download/v2.2.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker-compose -v
Docker Compose version v2.2.2

只需使用brew:

brew install docker-compose

如果docker-compose已经存在于/usr/local/bin中:

ls -alt /usr/local/bin/ | grep docker-compose
> lrwxr-xr-x    1 root     wheel        77 Mar 11 10:39 docker-compose -> /Applications/Docker.app/Contents/Resources/bin/docker-compose/docker-compose

最后用/usr/local/bin更新你的.bash_profile路径:

export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH:/usr/local/bin"

Run:

source ~/.bash_profile

并检查:

echo $PATH
> ...
which docker-compose
> /usr/local/bin/docker-compose
docker-compose

他们改变了语法。现在它是这样写的:

docker compose [OPTIONS] COMMAND
docker compose ps

现在撰写是插件!但是其他的文档页有旧的语法。 我该如何支持兼容性?!

更新: 如果你运行脚本,它可以得到撰写命令:

# docker-compose.sh
if docker compose version > /dev/null ; then
    echo "docker compose"
else
    echo "docker-compose"
fi

# other.sh
DOCKER_C=$($BASEDIR/docker-compose.sh)
echo "docker command is: $DOCKER_C"

生活在拐杖上,感谢Docker命令(:

如果你想自动安装docker-compose最新版本,只需运行:

export docker_compose_latest=$(curl -Ls -o /dev/null -w %{url_effective}  https://github.com/docker/compose/releases/latest  | grep -o '[^/]*$')
curl -L "https://github.com/docker/compose/releases/download/${docker_compose_latest}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

它将安装最新版本的docker-compose。正式安装方式需自行获取版本。但是我写了一个脚本,可以自动获取最新版本。