Files
ansible/roles/common/README.md
T
PhilandClaude Opus 5.5 dff614b481 Turn off SSH password and root login
sshd accepted passwords from the internet (about 12,000 failed logins a
day) and root logins with a key. Keys only now, no root, no X11 forwarding.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 12:17:45 -06:00

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# Common Role
Base setup applied first by `site.yml` (tag `common`).
## What it does
- Installs `aptitude` and `jq`.
- Installs `unattended-upgrades` and turns on daily security updates
(Debian security archive only, no automatic reboots).
- SSH: keys only, no root login, no X11 forwarding
(`/etc/ssh/sshd_config.d/10-hardening.conf`, reloads ssh when changed).
- Makes sure UFW is enabled with default deny. The SSH rule comes from the
bootstrap role, and container rules from `ufw-docker` in the docker role.
## Usage
```bash
bin/deploy --tags common
```