DCI CTF 2018 Ansible playbook

Ansible playbook to manage the DCI CTF 2018 infrastructure

Make sure to create an ansible.cfg and dcictf-inventory file at the root of the repo using the provided template files.

Playbooks

Basic description of the different ansible playbooks found in this repo. To launch a playbook, run:

❯ ansible-playbook playbooks/<playbook-name>.yml

authorizations

Setup ssh public keys on the different hosts.

challenges-servers

Provision the hosts with the tools and dependencies needed to host and run the different challenges of DCI CTF 2018.

challenges

This playbook defines tasks to build, run and kill the different DCI CTF 2018 challenges on the challenge servers defined in the challenges hosts group.

Pull, build and run the different challenges of DCI CTF 2018.

❯ ansible-playbook playbooks/challenges.yml

Restarting a single challenge is as simple as:

❯ ansible-playbook playbooks/challenges.yml --extra-vars "challenge=coding1"

This will rebuild the image for coding1 challenge , kill the container of coding1 (if it's running) and start a new container with the new image of coding1.

To kill all challenge containers, simply run:

❯ ansible-playbook playbooks/challenges.yml --tags "kill_challenges"

monitoring

Setup monitoring stack on the challenges-server

scoreboard-backups

Setup automatic backup of the scoreboard using Amazon S3.

scoreboard

Provision the scoreboard hosts with the tools needed to run CTFd, then launch CTFd with our configuration.