computer-playbook/roles

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 Categories

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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)

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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-*
  Static‐content servers (assets, HTML, legal pages, file hosting).

• web-app-*
  Application-specific Docker/Compose roles (e.g. GitLab, Nextcloud, Mastodon, Redis).

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Network

• net-*
  Network infrastructure (DNS records, Let’s Encrypt HTTP entrypoints, WireGuard, etc.)

• svc-*
  Docker-deployed services that aren’t “apps” (RDBMS, LDAP, Redis, OpenLDAP).

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Monitoring & Alerting

• sys-hlth-*
  “Bot”-style health checks (Btrfs, disk‐space, 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).

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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).

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Backup & Restore

• sys-bkp-*
  Local and remote backup strategies for files, Docker volumes, databases.

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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.)

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Users & Access

• user-*
  Creates user accounts and SSH keys.

• user-administrator, user-root
  Specialized configurations for privileged users.

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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-.

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For more details on which applications each role supports, see the Application Categories and the full Application Glossary.