Optimized roles documentation

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# Roles
This directory contains all of the Ansible roles used throughout the CyMaIS project. Roles are organized by function and prefixed accordingly.
For a complete list of role categories and detailed definitions, see:
- [Application Glossary](application_glosar.rst)
- [Application Categories](application_categories.rst)
---
## Core & System
- **core-***
Fundamental system configuration (SSH, journald, sudo, etc.)
- **dev-***
Generic helpers and language/tool installers (e.g. `dev-git`, `dev-locales`, `sys-timer`)
- **desk-***
Desktop environment and application roles (e.g. `desk-gnome`, `desk-browser`, `desk-libreoffice`)
---
## Webserver & HTTP
- **srv-web-7-4-core**
Installs and configures the base Nginx server.
- **srv-web-6-6-tls-***
Manages TLS certificates and renewal (formerly “https”; e.g. `srv-web-6-6-tls-deploy`, `srv-web-6-6-tls-renew`).
- **srv-web-proxy-***
Proxy and vhost orchestration roles (domain setup, OAuth2 proxy, etc.)
- **srv-web-7-7-inj-***
HTML response modifiers: CSS, JS, Matomo tracking, iframe notifier.
- **srv-web-7-6-composer**
Aggregates multiple sub-filters into one include for your vhost.
- **web-svc-***
Staticcontent servers (assets, HTML, legal pages, file hosting).
- **web-app-***
Application-specific Docker/Compose roles (e.g. GitLab, Nextcloud, Mastodon, Redis).
---
## Network
- **net-***
Network infrastructure (DNS records, Lets Encrypt HTTP entrypoints, WireGuard, etc.)
- **svc-***
Docker-deployed services that arent “apps” (RDBMS, LDAP, Redis, OpenLDAP).
---
## Monitoring & Alerting
- **sys-hlth-***
“Bot”-style health checks (Btrfs, diskspace, Docker, journalctl, CSP crawler, webserver) with alerts.
- **monitor-core-***
Low-level system monitors (journalctl, Docker containers, disk space, etc.)
- **sys-alm-***
Notification handlers for failures (core, email, Telegram).
---
## Maintenance & Healing
- **maint-***
Periodic maintenance tasks (Btrfs balancing, swapfile management, etc.)
- **maint-docker-***
Automated recovery and restarts for Docker Compose workloads.
- **sys-cln-***
Housekeeping tasks (old backups, expired certs, log rotation).
---
## Backup & Restore
- **sys-bkp-***
Local and remote backup strategies for files, Docker volumes, databases.
---
## Updates & Package Management
- **update-***
Keeps OS and language packages up to date (`update-apt`, `update-docker`, `update-pip`, etc.)
- **pkgmgr-***
Language or platform package managers (npm, pip, AUR helper, etc.)
---
## Users & Access
- **user-***
Creates user accounts and SSH keys.
- **user-administrator**, **user-root**
Specialized configurations for privileged users.
---
> **Tip:** To find a role quickly, search for its prefix:
> `core-`, `dev-`, `desk-`, `srv-web-`, `web-svc-`, `web-app-`,
> `net-`, `svc-`, `sys-hlth-`, `monitor-core-`, `sys-alm-`,
> `maint-`, `maint-docker-`, `sys-cln-`, `sys-bkp-`, `update-`,
> `pkgmgr-`, `user-`.
---
_For more details on which applications each role supports, see the [Application Categories](application_categories.rst) and the full [Application Glossary](application_glosar.rst)._