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enable keypair auth and some refactoring

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Dennis Hermsmeier
2018-12-01 15:31:55 +01:00
parent 279065bbec
commit 6f1544c7f0
4 changed files with 77 additions and 16 deletions
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14
README.md
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@@ -8,6 +8,7 @@ Use this Dockerfile / -image to start a sshd-server upon a lightweight Alpine co
* Password of "root"-user can be changed when starting the container using --env
### Basic Usage
#### Authentication by password
```
$ docker run --rm \
--publish=1337:22 \
@@ -19,7 +20,18 @@ After the container is up you are able to ssh in it as root with the in --env pr
```
$ ssh root@mydomain.tld -p 1337
```
#### Authentication by ssh-keypair
```
$ docker run --rm \
--publish=1337:22 \
--env KEYPAIR_LOGIN=true \
--volume /path/to/authorized_keys:/root/.ssh/authorized_keys \
hermsi/alpine-sshd
```
After the container is up you are able to ssh in it as root by a keypair which matches the provided public-key in authorized_keys for "root"-user.
```
$ ssh root@mydomain.tld -p 1337 -i /path/to/private_key
```
### Use with docker-compose
I built this image in order to use it along with a nginx and fpm-php container for transferring files via sftp.
If you are interested in a Dockerfile which fulfills this need: [this way](https://github.com/Hermsi1337/docker-compose/blob/master/full_php_dev_stack/docker-compose.yml)