exoplatform/ubuntu Docker image

Supported tags and respective Dockerfile links

Ubuntu edition	Docker tags	Dockerfile
Ubuntu 24.04 (latest LTS)	24.04, 24, latest	(24.04/Dockerfile)
Ubuntu Rolling (latest normal release)	rolling	(rolling/Dockerfile)
Ubuntu Jammy Jellyfish (22.04 LTS)	22.04, 22	(22.04/Dockerfile)
Ubuntu Focal Fossa (20.04 LTS, EOL)	20.04, 20	(20.04/Dockerfile)

Note: latest points to the most recent LTS (24.04). rolling tracks the newest Ubuntu release (non-LTS or LTS).

Image content

• Tini v0.19.0 – minimal init for containers

# Default entrypoint
ENTRYPOINT ["/usr/local/bin/tini", "--"]
# Default CMD
CMD ["/your/program", "-and", "-its", "arguments"]

• Gosu v1.12 – sudo/su replacement for containers

# Usage examples
gosu tianon bash
gosu nobody:root bash -c 'whoami && id'
gosu 1000:1 id

• Tooling included: gpg, curl, wget, unzip, htop
• wait-for-it.sh script to wait for TCP host/port availability (more info)

#!/usr/bin/env bash
# wait for a MySQL database (max 60 seconds)
wait-for-it.sh my-db:3306 -s -t 60 || { echo "ERROR mysql database unavailable after 60s! Abort."; exit 1; }

• Ubuntu package repositories:

deb http://archive.ubuntu.com/ubuntu $(lsb_release -cs) main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu $(lsb_release -cs)-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu $(lsb_release -cs)-backports main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu $(lsb_release -cs)-security main restricted universe multiverse

Run

# Start a container with an interactive shell
docker run --rm -ti exoplatform/ubuntu bash

# Start a container and run htop
docker run --rm -ti exoplatform/ubuntu htop

Build

# Get the sources
git clone https://github.com/exo-docker/ubuntu.git
cd ./24.04/

# Build the image
docker build -t exoplatform/ubuntu .