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Provide password to volume create command

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* Depending on the host configuration between the docker engine and the remote host we wish to mount using sshfs, a password may be required.
* Confirmed syntax for optional parameter with @vieux
* Verified change works as desired with engine running on Ubuntu host and mounting a volume from a file system on a Mac.

Signed-off-by: David Williamson <david.williamson@docker.com>
This commit is contained in:
David Williamson 2017-01-09 15:24:20 -08:00 • committed by David Williamson
parent 8563492eef
commit d9e5f7d8f7
1 changed files with 15 additions and 4 deletions
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19
docs/extend/index.md
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@ -46,6 +46,8 @@ operation, such as creating a volume.
In the following example, you install the `sshfs` plugin, verify that it is
enabled, and use it to create a volume.
> **Note**: This example is intended for instructional purposes only. Once the volume is created, your SSH password to the remote host will be exposed as plaintext when inspecting the volume. You should delete the volume as soon as you are done with the example.
1. Install the `sshfs` plugin.
```bash
@ -75,13 +77,16 @@ enabled, and use it to create a volume.
3. Create a volume using the plugin.
This example mounts the `/remote` directory on host `1.2.3.4` into a
volume named `sshvolume`. This volume can now be mounted into containers.
volume named `sshvolume`.
This volume can now be mounted into containers.
```bash
$ docker volume create \
-d vieux/sshfs \
--name sshvolume \
-o sshcmd=user@1.2.3.4:/remote
-o sshcmd=user@1.2.3.4:/remote \
-o password=$(cat file_containing_password_for_remote_host)
sshvolume
```
@ -97,11 +102,17 @@ enabled, and use it to create a volume.
5. Start a container that uses the volume `sshvolume`.
```bash
$ docker run -v sshvolume:/data busybox ls /data
$ docker run --rm -v sshvolume:/data busybox ls /data
<content of /remote on machine 1.2.3.4>
```
6. Remove the volume `sshvolume`
```bash
docker volume rm sshvolume
sshvolume
```
To disable a plugin, use the `docker plugin disable` command. To completely
remove it, use the `docker plugin remove` command. For other available
commands and options, see the
@ -163,4 +174,4 @@ in subdirectory `rootfs`.
After that the plugin `<plugin-name>` will show up in `docker plugin ls`.
Plugins can be pushed to remote registries with
`docker plugin push <plugin-name>`.
`docker plugin push <plugin-name>`.