jakman85andClaude Opus 4.8
9a108443e8
Gluetun's PIA OpenVPN provider rejects "Sweden"; the valid PF-capable Sweden
region identifier is "SE Stockholm" ("SE Streaming Optimized" lacks port
forwarding). Preserves the operator's Sweden choice.
Co-Authored-By: Claude Opus 4.8 <[email protected]>
58 lines
3.1 KiB
YAML
58 lines
3.1 KiB
YAML
---
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# cluster-vars — the overlay knob surface (R-ENV-02).
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#
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# This ConfigMap holds BASE DEFAULTS. Flux `postBuild.substituteFrom` injects these into every
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# `${TOKEN}` in platform/ and apps/ manifests at reconcile time. dev/ and prod/ overlays STRATEGIC-
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# MERGE PATCH this single ConfigMap — that patch is the *entire* difference between environments.
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#
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# Add a knob here (with a base default) before referencing `${KNOB}` in a component manifest, then
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# give each overlay its env-scoped value. Never fork a base manifest to differ per environment.
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: cluster-vars
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namespace: flux-system
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data:
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# --- identity of the environment ---
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CLUSTER_ENV: "base" # dev | prod (overlays set this)
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# --- DNS / TLS ---
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BASE_DOMAIN: "home.keithjackson.dev" # platform hostname suffix (same both envs; split-horizon)
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DNS_ZONE: "keithjackson.dev" # the actual Cloudflare ZONE (BASE_DOMAIN is a subdomain of it);
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# ExternalDNS domain-filter must be the zone, not the subdomain
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ACME_CLUSTER_ISSUER: "letsencrypt-staging" # dev: staging | prod: letsencrypt-prod (ADR-0006)
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# --- storage (ADR-0003) ---
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LONGHORN_DEFAULT_REPLICA_COUNT: "3" # default StorageClass replica count (3 on 3 nodes)
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# --- observability sizing (docs/10) ---
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MONITORING_PROMETHEUS_RETENTION: "7d" # dev short | prod long
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MONITORING_PROMETHEUS_PVC_SIZE: "10Gi"
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MONITORING_LOKI_PVC_SIZE: "10Gi"
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# --- admission enforcement (Kyverno, ADR-0011). Base defaults are the STRICT/prod posture;
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# the dev overlay softens them for bootstrap (Audit / Ignore / 1) so a cold cluster can
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# come up before policies are proven and admission is HA. ---
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KYVERNO_VALIDATION_ACTION: "Enforce" # dev: Audit (observe before enforcing)
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KYVERNO_FORCE_FAILURE_POLICY_IGNORE: "false" # dev: "true" (chart forceFailurePolicyIgnore = fail-open)
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KYVERNO_ADMISSION_REPLICAS: "3" # dev: 1 (no HA needed to iterate)
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# --- egress / VPN (Phase 3, ADR-0013) — consumed by platform/vpn-egress/gluetun-gateway.yaml ---
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PIA_REGION: "SE Stockholm" # operator's choice (Sweden). PIA's OpenVPN region name is
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# "SE Stockholm" — PF-capable (NOT "SE Streaming Optimized",
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# which lacks PF; NOT a US region, which also lack PF)
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CLUSTER_POD_CIDR: "10.0.0.0/8" # Cilium cluster-pool pod CIDR (pods get 10.x); Gluetun
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# FIREWALL_OUTBOUND_SUBNETS = allow these to egress via the tunnel
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# --- identity / auth (ADR-0014) ---
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KEYCLOAK_REPLICAS: "1" # dev 1 | prod 2 (HA)
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OAUTH2_PROXY_REPLICAS: "1" # dev 1 | prod 2 (HA)
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# --- backup / DR (ADR-0003, R-STATE-03) ---
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VELERO_BACKUP_SCHEDULE: "0 3 * * *" # cron; overlays may differ
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VELERO_RETENTION: "168h" # dev short | prod long
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# --- placement ---
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PLATFORM_NODE_SELECTOR_KEY: "kubernetes.io/os" # base no-op selector; prod may pin roles
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PLATFORM_NODE_SELECTOR_VALUE: "linux"
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