Ubuntu Base Image

Minimal Ubuntu 24.04 container image with:

• lab user and root credentials set
• SSH server enabled

Start/Stop

./up.ps1

./down.ps1

SSH Access

Default credentials:

• User: lab / Password: lab
• Root: root / Password: root

Port mapping:

• ubuntu-base: 127.0.0.1:2222

Examples:

ssh lab@127.0.0.1 -p 2222
ssh root@127.0.0.1 -p 2222

Build/Run Without Compose

docker build -f container/Dockerfile -t ubuntu-base:local container
docker run --privileged --tmpfs /run --tmpfs /run/lock \
  -p 2222:22 \
  -v /sys/fs/cgroup:/sys/fs/cgroup:rw \
  ubuntu-base:local

GHCR Publishing

The workflow in .github/workflows/publish-ghcr.yml builds the image from container/Dockerfile and pushes ghcr.io/<owner>/<repo>:latest plus a SHA tag on every push to main.