DevOps Level -1: Setup a remote server

[allilou]

1. Provision a VPS
2. Access using SSH
3. Upgrade the OS packages
4. Install nano, ...
5. Install a firewall and enable ports 443 + 80 + 22
6. Install fail2ban and configure jail for SSH
7. Add a memory swap of 4Gi and make it persitant by adding it to fstab
8. Add a cron job that empty cache memory each 24 hours
9. create a user (abdeka) with admin rights
10. disable root and password login
11. Write a bash script that automate all the above.

Acceptance criteria :

• scan with nmap should only show that port 443 + 80 + 22 are open
• I can't login with a root user and password
• I can login with user abdeka using my SSH key