Deployed Applications Documentation

This directory contains documentation for applications deployed in the AStA Kubernetes cluster using Flux CD.

Deployed Applications

Zammad

Ticketing system at support.astaup.de. Deployed via Helm chart with CNPG PostgreSQL, S3 storage (Garage), and Istio ambient mesh.

Infrastructure Services

Other deployed services (documentation to be added):

• Mail Services: Postfix, Dovecot, OpenDKIM
• Directory Services: OpenLDAP, Samba DC
• Database Services: MariaDB clusters
• Monitoring: (documentation pending)

Namespaces

Namespace	Purpose	Documentation
webspaces	WordPress websites	Webspaces
flux-system	Flux controllers	-
cert-manager	Certificate management	-
istio-system	Service mesh	-
mail	Mail services	-
idp	Identity provider services	-

Resources

• Flux CD Documentation
• Kubernetes Documentation
• Helm Charts Documentation - Chart development docs
• Infrastructure Documentation - Cluster configuration