描述
我通过Hyper-V在Windows 10上使用Docker 1.12.5版本,并希望在当前路径中使用容器可执行文件作为命令。我构建了一个运行正常的Docker映像,但在挂载当前路径时遇到了一个问题。这个想法是创建一个别名并运行docker——rm[…]命令,以便它可以在当前目录中在系统范围内使用。
设置
我有一个驱动器E的文件夹“测试”,在那里有一个文件夹称为“文件夹上的windows主机”,以显示该命令正在工作。Dockerfile创建目录/data,定义为VOLUME和WORKDIR。
将E:\test作为PowerShell中的当前目录,并以绝对路径执行Docker命令,我可以看到E:\test的内容:
PS E:\test> docker run --rm -it -v E:\test:/data mirkohaaser/docker-clitools ls -la
total 0
drwxr-xr-x 2 root root 0 Jan 4 11:45 .
drwxr-xr-x 2 root root 0 Jan 5 12:17 folder on windows host
问题
我想使用当前目录,而不是绝对符号。由于不同的错误消息,我无法在卷中使用pwd:
尝试使用($pwd)
PS E:\test> docker run --rm -it -v ($pwd):/data mirkohaaser/docker-clitools ls -la
C:\Program Files\Docker\Docker\Resources\bin\docker.exe: Error parsing reference: ":/data" is not a valid repository/tag.
See 'C:\Program Files\Docker\Docker\Resources\bin\docker.exe run --help'.
尝试使用/($pwd)
PS E:\test> docker run --rm -it -v /($pwd):/data mirkohaaser/docker-clitools ls -la
C:\Program Files\Docker\Docker\Resources\bin\docker.exe: Error parsing reference: "E:\\test" is not a valid repository/tag.
See 'C:\Program Files\Docker\Docker\Resources\bin\docker.exe run --help'.
尝试用\´pwd\´
PS E:\test> docker run --rm -it -v ´$pwd´:/data mirkohaaser/docker-clitools ls -la
C:\Program Files\Docker\Docker\Resources\bin\docker.exe: Error response from daemon: Invalid bind mount spec "´E:\\test´:/data": invalid mode: /data.
See 'C:\Program Files\Docker\Docker\Resources\bin\docker.exe run --help'.
尝试使用" pwd "
PS E:\test> docker run --rm -it -v `$pwd`:/data mirkohaaser/docker-clitools ls -la
C:\Program Files\Docker\Docker\Resources\bin\docker.exe: Error response from daemon: create $pwd: "$pwd" includes invalid characters for a local volume name, only "[a-zA-Z0-9][a-zA-Z0-9_.-]" are allowed.
See 'C:\Program Files\Docker\Docker\Resources\bin\docker.exe run --help'.
在Windows 10的Docker中将当前目录挂载为卷的正确语法是什么?
下面是我的,它兼容Win10 docker-ce和Win7 docker-toolbox。最后在我写这篇文章的时候:)。
你可以注意到我更喜欢使用/host_mnt/c而不是c:/,因为我有时在docker-ce Win 10上使用c:/时会遇到麻烦
$WIN_PATH=Convert-Path .
#Convert for docker mount to be OK on Windows10 and Windows 7 Powershell
#Exact conversion is : remove the ":" symbol, replace all "\" by "/", remove last "/" and minor case only the disk letter
#Then for Windows10, add a /host_mnt/" at the begin of string => this way : c:\Users is translated to /host_mnt/c/Users
#For Windows7, add "//" => c:\Users is translated to //c/Users
$MOUNT_PATH=(($WIN_PATH -replace "\\","/") -replace ":","").Trim("/")
[regex]$regex='^[a-zA-Z]/'
$MOUNT_PATH=$regex.Replace($MOUNT_PATH, {$args[0].Value.ToLower()})
#Win 10
if ([Environment]::OSVersion.Version -ge (new-object 'Version' 10,0)) {
$MOUNT_PATH="/host_mnt/$MOUNT_PATH"
}
elseif ([Environment]::OSVersion.Version -ge (new-object 'Version' 6,1)) {
$MOUNT_PATH="//$MOUNT_PATH"
}
docker run -it -v "${MOUNT_PATH}:/tmp/test" busybox ls /tmp/test
下面是我的,它兼容Win10 docker-ce和Win7 docker-toolbox。最后在我写这篇文章的时候:)。
你可以注意到我更喜欢使用/host_mnt/c而不是c:/,因为我有时在docker-ce Win 10上使用c:/时会遇到麻烦
$WIN_PATH=Convert-Path .
#Convert for docker mount to be OK on Windows10 and Windows 7 Powershell
#Exact conversion is : remove the ":" symbol, replace all "\" by "/", remove last "/" and minor case only the disk letter
#Then for Windows10, add a /host_mnt/" at the begin of string => this way : c:\Users is translated to /host_mnt/c/Users
#For Windows7, add "//" => c:\Users is translated to //c/Users
$MOUNT_PATH=(($WIN_PATH -replace "\\","/") -replace ":","").Trim("/")
[regex]$regex='^[a-zA-Z]/'
$MOUNT_PATH=$regex.Replace($MOUNT_PATH, {$args[0].Value.ToLower()})
#Win 10
if ([Environment]::OSVersion.Version -ge (new-object 'Version' 10,0)) {
$MOUNT_PATH="/host_mnt/$MOUNT_PATH"
}
elseif ([Environment]::OSVersion.Version -ge (new-object 'Version' 6,1)) {
$MOUNT_PATH="//$MOUNT_PATH"
}
docker run -it -v "${MOUNT_PATH}:/tmp/test" busybox ls /tmp/test