docker-jumpbox/README.md

# Jumpbox Docker container

* Debian slim based image
* OpenSSH server

# Supported tags and respective `Dockerfile` links

-	[`latest`](https://git.nethuis.nl/pommi/docker-jumpbox/Dockerfile)

# Usage

## Environment variables

| Key | Format | Description |
| --- | --- | --- |
| `ROOT_AUTHORIZED_KEYS` | `/path/to/file` | Path to file that contains the public SSH keys that can be used for root user authentication. This file will be copied to `/root/.ssh/authorized_keys` |

## docker run

```
$ docker run -it \
    --name jumpbox \
    -v $(pwd)/jumpbox:/var/lib/jumpbox \
    -e "ROOT_AUTHORIZED_KEYS=/var/lib/jumpbox/authorized_keys"
    -p 1022:22 \
    pommib/jumpbox:latest
```

## docker-compose

```
version: "3"

services:
  jumpbox:
    container_name: jumpbox
    image: pommib/jumpbox:latest
    ports:
      - "1022:22/tcp"
    volumes:
      - '${PWD}/jumpbox:/var/lib/jumpbox'
    environment:
      ROOT_AUTHORIZED_KEYS: /var/lib/jumpbox/authorized_keys
```