Files
home-network-k3s-impl/clusters/dev/kustomization.yaml
T

110 lines
4.3 KiB
YAML

---
# clusters/dev — the ACTIVE build target overlay.
#
# `flux bootstrap ... --path=clusters/dev` points the dev cluster's Flux here. It reuses the base
# reconciliation graph and patches the shared cluster-vars ConfigMap with dev-scoped values (R-ENV-02).
# It also adds a self-managing ROOT Kustomization (sync.yaml) so the whole graph reconciles from git
# on every push — no more manual `kubectl apply -k` for cluster-vars/overlay changes (F-OPS1).
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- ../base
- sync.yaml # self-managing root Kustomization → ./clusters/dev
patches:
# --- SOPS decryption + bootstrap source (PM-inlined from bootstrap/flux/patches/, 2026-08-16) ---
# Inlined (not cross-dir file refs) to stay within kustomize's default load restrictions.
# Realises the commented decryption TODOs in clusters/base and sets the real source URL.
# The `sops-age` Secret is created out-of-band (bootstrap/sops/install-age-key.sh) — name only.
- patch: |-
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
name: platform
namespace: flux-system
spec:
decryption:
provider: sops
secretRef:
name: sops-age
- patch: |-
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
name: apps
namespace: flux-system
spec:
decryption:
provider: sops
secretRef:
name: sops-age
- patch: |-
apiVersion: source.toolkit.fluxcd.io/v1
kind: GitRepository
metadata:
name: flux-system
namespace: flux-system
spec:
# Phase-1 bootstrap source: a single Gitea container on the HOST (bootstrap/gitea/),
# reachable from the Proxmox nodes at 192.168.2.103 (the Proxmox dev-host address).
# PUBLIC repo => Flux needs no creds. Phase 6 cutover -> in-cluster
# gitea.home.keithjackson.dev (docs/05).
url: http://192.168.2.103:3000/Home-Network/home-network-k3s-impl.git
ref:
branch: main
# --- dev-scoped cluster-vars (R-ENV-02) ---
- target:
kind: ConfigMap
name: cluster-vars
patch: |-
- op: replace
path: /data/CLUSTER_ENV
value: "dev"
# DNS-01 via LE PRODUCTION: in-cluster OIDC clients (oauth2-proxy, Grafana) must trust the
# wildcard cert for SSO to work; the staging root isn't in any trust store. Prod issuer is
# registered + Ready; one wildcard cert is well within LE rate limits — ADR-0006, R-TLS-01/03.
- op: replace
path: /data/ACME_CLUSTER_ISSUER
value: "letsencrypt-prod"
# Split-horizon DNS target: the Cilium-L2 VIP of the `shared` Gateway on the Proxmox LAN
# (base default 10.73.0.240 was the old libvirt VIP). coredns-custom answers
# *.home.keithjackson.dev with this so in-cluster OIDC clients reach Keycloak via the Gateway.
- op: replace
path: /data/GATEWAY_VIP
value: "192.168.1.53"
# dev mirrors prod's 3-node topology, so the replicated tier keeps 3 replicas.
- op: replace
path: /data/LONGHORN_DEFAULT_REPLICA_COUNT
value: "3"
# smaller retention / volumes to keep the dev workstation footprint light.
- op: replace
path: /data/MONITORING_PROMETHEUS_RETENTION
value: "3d"
- op: replace
path: /data/MONITORING_PROMETHEUS_PVC_SIZE
value: "5Gi"
- op: replace
path: /data/MONITORING_LOKI_PVC_SIZE
value: "5Gi"
# single-replica control-plane addons in dev (no HA needed to iterate).
- op: replace
path: /data/KEYCLOAK_REPLICAS
value: "1"
- op: replace
path: /data/OAUTH2_PROXY_REPLICAS
value: "1"
- op: replace
path: /data/VELERO_RETENTION
value: "72h"
# dev-softened Kyverno for cold-start (base defaults Enforce/Fail/3 = prod posture).
# Not credential-driven — bootstrap-safety knobs so a cold cluster comes up before
# admission is proven/HA; flip dev to the strict posture once green.
- op: replace
path: /data/KYVERNO_VALIDATION_ACTION
value: "Audit"
- op: replace
path: /data/KYVERNO_FORCE_FAILURE_POLICY_IGNORE
value: "true"
- op: replace
path: /data/KYVERNO_ADMISSION_REPLICAS
value: "1"