Quick facts

Hostname
nexus.apps.sub.comptech-lab.com
Registry roles (planned)
Docker hosted + Docker proxy (Quay/Docker Hub), Maven, npm, Helm
Bootstrap
Groovy-based init script (placeholder ConfigMap today)

What it is

Nexus runs per cluster on Longhorn-backed PVCs. The Docker hosted repo holds the redis-applier image (and any future custom images we bake). The Docker proxy repo, once configured, will absorb the slow/unreliable Quay.io and Docker Hub pulls that have hurt DR rollouts.

Architecture

Add diagrams or topology notes here — how this component sits relative to DC/DR, what replicates, and what speaks to it. Mermaid blocks render as plain text today; embed images under /assets/ when needed.

Configuration

Add chart values overrides, important env vars, OIDC client config, secret references. Link to the source files in infra/gitops-rke2 rather than copying YAML wholesale — the repo is the source of truth.

Operations

Add runbook notes: backup, restore, common troubleshooting, dashboards, on-call cheatsheet entries.

Failover

Add DC/DR cutover/cutback notes: edge HAProxy backend name, healthcheck path, measured cutover/cutback times, smoke-test commands.

References