Files
home-network-k3s-impl/clusters/base/cluster-vars.yaml
T
jakman85andClaude Opus 4.8 c6331c84bf fix(kyverno): correct chart webhook schema (map + forceFailurePolicyIgnore)
Kyverno HelmRelease install failed at Helm templating: config.webhooks was a
LIST [{failurePolicy, namespaceSelector}], but the kyverno 3.3.9 chart expects
config.webhooks to be a MAP (webhooks.namespaceSelector) — the chart helper reads
.namespaceSelector off the value directly ('can't evaluate field namespaceSelector
in type []interface {}'). Also, failurePolicy is not a per-webhook field here; the
chart's global switch is config.forceFailurePolicyIgnore.enabled (bool).

Fix: config.webhooks -> map with namespaceSelector (system+platform excludes);
add config.forceFailurePolicyIgnore.enabled = ${KYVERNO_FORCE_FAILURE_POLICY_IGNORE}.
Renamed the cluster-var KYVERNO_WEBHOOK_FAILURE_POLICY (Fail/Ignore) ->
KYVERNO_FORCE_FAILURE_POLICY_IGNORE (false base / true dev). Verified with
helm template (renders 73 objects, no error); gate PASS.

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
2026-08-17 01:26:04 -05:00

49 lines
2.3 KiB
YAML

---
# cluster-vars — the overlay knob surface (R-ENV-02).
#
# This ConfigMap holds BASE DEFAULTS. Flux `postBuild.substituteFrom` injects these into every
# `${TOKEN}` in platform/ and apps/ manifests at reconcile time. dev/ and prod/ overlays STRATEGIC-
# MERGE PATCH this single ConfigMap — that patch is the *entire* difference between environments.
#
# Add a knob here (with a base default) before referencing `${KNOB}` in a component manifest, then
# give each overlay its env-scoped value. Never fork a base manifest to differ per environment.
apiVersion: v1
kind: ConfigMap
metadata:
name: cluster-vars
namespace: flux-system
data:
# --- identity of the environment ---
CLUSTER_ENV: "base" # dev | prod (overlays set this)
# --- DNS / TLS ---
BASE_DOMAIN: "home.keithjackson.dev" # same in both envs (split-horizon per docs/09)
ACME_CLUSTER_ISSUER: "letsencrypt-staging" # dev: staging | prod: letsencrypt-prod (ADR-0006)
# --- storage (ADR-0003) ---
LONGHORN_DEFAULT_REPLICA_COUNT: "3" # default StorageClass replica count (3 on 3 nodes)
# --- observability sizing (docs/10) ---
MONITORING_PROMETHEUS_RETENTION: "7d" # dev short | prod long
MONITORING_PROMETHEUS_PVC_SIZE: "10Gi"
MONITORING_LOKI_PVC_SIZE: "10Gi"
# --- admission enforcement (Kyverno, ADR-0011). Base defaults are the STRICT/prod posture;
# the dev overlay softens them for bootstrap (Audit / Ignore / 1) so a cold cluster can
# come up before policies are proven and admission is HA. ---
KYVERNO_VALIDATION_ACTION: "Enforce" # dev: Audit (observe before enforcing)
KYVERNO_FORCE_FAILURE_POLICY_IGNORE: "false" # dev: "true" (chart forceFailurePolicyIgnore = fail-open)
KYVERNO_ADMISSION_REPLICAS: "3" # dev: 1 (no HA needed to iterate)
# --- identity / auth (ADR-0014) ---
KEYCLOAK_REPLICAS: "1" # dev 1 | prod 2 (HA)
OAUTH2_PROXY_REPLICAS: "1" # dev 1 | prod 2 (HA)
# --- backup / DR (ADR-0003, R-STATE-03) ---
VELERO_BACKUP_SCHEDULE: "0 3 * * *" # cron; overlays may differ
VELERO_RETENTION: "168h" # dev short | prod long
# --- placement ---
PLATFORM_NODE_SELECTOR_KEY: "kubernetes.io/os" # base no-op selector; prod may pin roles
PLATFORM_NODE_SELECTOR_VALUE: "linux"