# Cluster Bootstrapping

## GKE

- cert-manager overlay - one per environment
- ClusterIssuer
- GCP project
- DNS zones
- dns-admin creds (or Workload Identity annotation)
- circonus-custom-metrics overlay - one per cluster
- GCP project
- Cluster name
- external-dns overlay - one per cluster
- DNS zones
- Owner ID
- dns-admin creds (or Workload Identity annotation)

## Ballparks

- chrony values
- LB FQDN
- LB IP
- circonus-custom-metrics overlay - one per cluster
- GCP project (Anthos only)
- Cluster name
- Platform (RKE/GKE)
- external-dns overlay - one per cluster
- Owner ID
- metallb overlay - one per cluster (RKE only)
- Address pools
- unbound-dns values
- LB IPs