Disclaimer:
This playbook and its roles are only tested for Ubuntu 22.04 systems!

A role to harden your Ubuntu 22.04 system.
This role was built using CIS Ubuntu Linux 22.04 LTS Benchmark v1.0.0 as a guide.

Task files contain configuration for:

• AppArmor
• Auditd
• Cron
• Iptables
• journald
• sshd
• sysctl
• timesyncd
• unnecessary services

This role installs the latest docker and docker compose versions.
It also adds the specified users to the docker group.

Install the requirements:

ansible-galaxy install -r requirements.yml

Edit the inventory file as needed.
Edit the defaults variables per role as needed.

Execute the whole playbook or selected tasks by setting tags:

e.g.
ansible-playbook -i inventory vps.yml
ansible-playbook -i inventory vps.yml --tags "sysctl,docker"