exoplatform/ubuntu Docker image

Supported tags and respective Dockerfile links

Ubuntu edition	Docker tags	Dockerfile
Ubuntu Noble Numbat	24.04, 24, latest	( 24.04/Dockerfile )
Ubuntu Jammy Jellyfish	22.04, 22	( 22.04/Dockerfile )
Ubuntu Focal Fossa	20.04, 20	( 20.04/Dockerfile )
Ubuntu Bionic Beaver	18.04, 18	( 18.04/Dockerfile )
Ubuntu Xenial Xerus	16.04, 16	( 16.04/Dockerfile )

image content

• Tini v0.19.0 - valid init for containers (more info)

# the default entrypoint should remain :
ENTRYPOINT ["/usr/local/bin/tini", "--"]
# define in CMD your default image launch parameters
CMD ["/your/program", "-and", "-its", "arguments"]

• gosu v1.12 - sudo / su replacement for containers (more info)

# gosu is a sudo and su replacement
# Usage: gosu user-spec command [args]

$ gosu tianon bash
$ gosu nobody:root bash -c 'whoami && id'
$ gosu 1000:1 id

• tooling : gpg, curl, wget, unzip, htop

• wait-for-it.sh utility script to test and wait on the availability of a TCP host and port (usefull to wait for another container availability) (more info)

#!/usr/bin/env bash
#
# wait for a mysql database availability during a maximum of 60 seconds
# and make the container startup failing if the 60 seconds timeout is reached
#
wait-for-it.sh my-db:3306 -s -t 60 || { echo "ERROR mysql database unavailable after 60s ! abort ..."; exit 1; }

• Ubuntu packages 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

You can create a container :

# create a container and step inside with a shell
docker run --rm -ti exoplatform/ubuntu bash

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

build

You can build the image with the following commands :

# get the sources
git co https://github.com/exo-docker/ubuntu.git
cd ./ubuntu/

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