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Architecture — IT-Stack GLPI

Overview

GLPI provides IT service management (ITSM), CMDB, and software inventory, integrated with Zammad for ticket escalation.

Role in IT-Stack

  • Category: it-management
  • Phase: 4
  • Server: lab-mgmt1 (10.0.50.18)
  • Ports: 80 (HTTP), 443 (HTTPS)

Dependencies

Dependency Type Required For
FreeIPA Identity User directory
Keycloak SSO Authentication
PostgreSQL Database Data persistence
Redis Cache Sessions/queues
Traefik Proxy HTTPS routing

Data Flow

User → Traefik (HTTPS) → glpi → PostgreSQL (data)
                       ↗ Keycloak (auth)
                       ↗ Redis (sessions)

Security

  • All traffic over TLS via Traefik
  • Authentication delegated to Keycloak OIDC
  • Database credentials via Ansible Vault
  • Logs shipped to Graylog