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Dockerfile | 3 months ago | |
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README.md
Jumpbox Docker container
- Debian slim based image
- OpenSSH server
- User/group creation on startup
Supported tags and respective Dockerfile
links
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 |
HOSTKEYS |
/path/to/hostkey;... |
Specifies a (semi-colon separated list of) file(s) containing a private host key used by SSH. |
USERADD |
{username}:{uid}:{gid}:{shell};... |
Create user account(s) on startup |
GROUPADD |
{groupname}:{gid};... |
Create group account(s) on startup |
BASE_DIR |
/home |
Basedir used for user account creation (Default: /home ) |
docker run
$ docker run -it \
--name jumpbox \
-v $(pwd)/jumpbox:/var/lib/jumpbox \
-e "ROOT_AUTHORIZED_KEYS=/var/lib/jumpbox/authorized_keys"
-e "HOSTKEYS=/var/lib/jumpbox/ssh_host_ed25519_key;/var/lib/jumpbox/ssh_host_rsa_key"
-e "USERADD=jumpbox:1000:1000:/bin/bash"
-e "GROUPADD=jumpbox:1000"
-p 1022:22 \
pommib/jumpbox:latest
docker-compose
version: "3"
services:
jumpbox:
container_name: jumpbox
image: pommib/jumpbox:latest
ports:
- "1022:22/tcp"
volumes:
- '${PWD}/jumpbox:/var/lib/jumpbox'
environment:
ROOT_AUTHORIZED_KEYS: /var/lib/jumpbox/authorized_keys
HOSTKEYS: /var/lib/jumpbox/ssh_host_ed25519_key;/var/lib/jumpbox/ssh_host_rsa_key
USERADD: jumpbox:1000:1000:/bin/bash
GROUPADD: jumpbox:1000