Files
home-network-k3s-impl/clusters/dev/kustomization.yaml
T
jakman85andClaude Opus 4.8 8a7700e49a fix(tls): switch dev to LE production issuer so in-cluster clients trust the wildcard cert
oauth2-proxy + Grafana OIDC discovery to keycloak.home.keithjackson.dev failed x509
'unknown authority' — the wildcard was LE-staging (untrusted). Prod issuer is registered
+ Ready; switching ACME_CLUSTER_ISSUER dev override staging->prod re-issues a publicly
trusted cert. Needed for functional SSO (R-IDP) + R-TLS-01/03 'trusted'.

NOTE: the trusted-tls conformance test embeds the LE-staging root and must be updated to
the LE production root (ISRG Root X1) / system trust — follow-up.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-08-24 22:39:47 -05:00

103 lines
4.0 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 cluster on the k3s-dev NAT gateway. PUBLIC repo => Flux needs no
# creds (NAT-only). Phase 6 cutover -> in-cluster gitea.home.keithjackson.dev (docs/05).
url: http://10.73.0.1:3000/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"
# 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"