drafa/docker-ubuntu repository overview

#docker-ubuntu

Simple Ubuntu docker images with SSH access and with the ability to add new packages using -e PACKAGES="".

This container was inspire tutum/ubuntu⁠, send thank tutum⁠.

###Usage

This container use a image to ubuntu:14.04

###Running drafa/ubuntu

To run a container from the image you created earlier binding it to port 2222 in all interfaces, execute:

docker run -d -p 0.0.0.0:2222:22 drafa/ubuntu

The first time that you run your container, a random password will be generated for user root. To get the password, check the logs of the container by running:

docker logs <CONTAINER_ID>

You will see an output like the following:

========================================================================
You can now connect to this Ubuntu container via SSH using:

    ssh -p <port> root@<host>
and enter the root password 'U0iSGVUCr7W3' when prompted

Please remember to change the above password as soon as possible!
========================================================================

In this case, U0iSGVUCr7W3 is the password allocated to the root user.

Done!

###Setting a specific password for the root account

If you want to use a preset password instead of a random generated one, you can set the environment variable ROOT_PASS to your specific password when running the container:

• docker run -d -p 2222:22 -e ROOT_PASS="mypass" drafa/ubuntu

###Adding authorized keys

If you want to use ssh key for login, you can use AUTHORIZED_KEYS environment variable. The public keys are separated by ,:

docker run -d -p 2222:22 AUTHORIZED_KEYS="pubkey1, pubkey2, pubkey3" drafa/ubuntu

If you put the corresponding private key under ~/.ssh/ where you run ssh command, you will not be asked to input the password.

###Setting a specific package for the container

If you want to use a package, or packages, you can set the environment variable PACKAGES to your specific package, or packages, when running the container:

• docker run -d -p 2222:22 -e PACKAGES="ftp" drafa/ubuntu
• docker run -d -p 2222:22 -e PACKAGES="ftp mysql-server-5.6 mysql-client" drafa/ubuntu