Files
home-network-k3s-impl/platform/kustomization.yaml
jakman85andClaude Opus 4.8 3586769460 feat(storage): CSI snapshots + smart-clone + migratable RWX for KubeVirt live-migration
Adds the VM/CDI storage tier approved by the PM (RWX for live-migration):

- platform/external-snapshotter (NEW, controllers pass): the cluster-singleton
  snapshot.storage.k8s.io control plane (CRDs + snapshot-controller in
  kube-system), pinned v8.2.0 (Kubernetes deps aligned to 1.31 since v8.1.0;
  this cluster is k3s v1.31.5). These CRDs were absent — only snapshots.longhorn.io
  and kubevirt.io snapshot CRDs existed.
- platform/longhorn/volumesnapshotclass.yaml (NEW, platform-config): the
  driver.longhorn.io VolumeSnapshotClass (type: snap, in-cluster).
- platform/kubevirt/cdi-storageprofiles.yaml (NEW, platform-config): StorageProfile
  longhorn -> cloneStrategy: snapshot; StorageProfile longhorn-vm -> snapshot clone
  + claimPropertySets RWX/Block. Non-degraded default virt class clears
  CDIDefaultStorageClassDegraded.
- platform/longhorn/storageclasses.yaml: NEW longhorn-vm StorageClass —
  migratable: "true" (Longhorn's KubeVirt-live-migration knob; RWX/Block-only on
  1.7.3), is-default-virt-class (NOT the k8s default; longhorn stays RWO default).
- platform/kubevirt/kubevirt-cr.yaml: comment only — LiveMigration is GA on v1.9
  (no feature gate); no cluster-wide evictionStrategy (would wedge RWO-disk drains);
  live-migration stays per-VM opt-in on a longhorn-vm disk.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-08-26 12:06:15 -05:00

41 lines
3.3 KiB
YAML

---
# Top-level platform kustomization — the entrypoint the Flux `platform` Kustomization renders
# (clusters/base/platform.yaml, path: ./platform).
#
# UNIFIED GRAPH (R-ENV-02): dev and prod both render THIS single list; overlays differ only by
# cluster-vars. Components are enabled here PER PHASE as their phase opens (roadmap/phases.md) —
# the same pattern by which kyverno was previously deferred. Credentials each component needs are
# provisioned upfront as SOPS-encrypted Secrets (bootstrap/sops/, .sops.yaml), so enabling a
# component is never gated on a credential ask — only on its phase and readiness.
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
# ---- Phase 2 — Platform Core: Network, Storage, TLS, DNS, Ingress ----
- kyverno # admission enforcer FIRST — policies present before other components reconcile
- cilium # CNI (adopts the running Ansible-installed release; parity verified)
- longhorn # replicated block storage / CSI
- external-snapshotter # CSI snapshot CRDs + snapshot-controller (VolumeSnapshot API; CDI smart-clone)
- cert-manager # Let's Encrypt DNS-01 wildcard — needs SOPS `cloudflare-api-token`
- externaldns # auto DNS records — needs SOPS `cloudflare-api-token`
- gateway # Gateway API listeners (ingress; replaces Traefik)
- coredns # split-horizon in-cluster DNS: *.home.keithjackson.dev -> Gateway VIP (R-DNS-01/03)
# ---- Phase 3 — Egress / VPN (ADR-0015): node-level host OpenVPN split-tunnel (Ansible role
# vpn_egress_gateway) steered by a Cilium Egress Gateway policy, with a host nftables kill-switch.
# No in-cluster gateway pod (Gluetun retired). See ADR-0015 + DECISIONS-LOG "Phase 3 VPN". ----
- vpn-egress # CiliumEgressGatewayPolicy steering egress-class=vpn pods to the node tun0 (ADR-0015)
# ---- Phase 4 — Observability (creds provisioned via SOPS: grafana-admin, alertmanager-smtp) ----
- monitoring # kube-prometheus-stack + Loki + Alloy + Alertmanager
# ---- Phase 6 — Identity / SSO (ADR-0014): foundational IdP, onboarded early. Keycloak Operator +
# CloudNativePG DB + oauth2-proxy forward-auth. Controllers here; the Keycloak/RealmImport/CNPG
# Cluster CRs + ServiceMonitors + HTTPRoutes are in platform-config (dependsOn platform). ----
- cnpg # CloudNativePG operator (DB backend for Keycloak) — ghcr.io images (not Bitnami)
- keycloak # Keycloak Operator (quay.io images) + SOPS admin credential
- oauth2-proxy # forward-auth for non-OIDC apps (ADR-0014); OIDC-discovers Keycloak (now live)
# via the split-horizon VIP (GATEWAY_VIP 192.168.1.53) — pre-verified in-cluster.
# ---- Later phases: enabled when their phase opens ----
# - velero # Phase 4 (Backup/DR): BLOCKED on OQ-BKP (off-cluster backup target decision)
# - image-automation # Phase 4 (Automated updates): Flux image-automation + Renovate
# ---- Phase 5 — IaaS proof (KubeVirt): operator CONTROLLERS only; the KubeVirt/CDI CRs +
# ServiceMonitors/alerts/dashboard are applied by platform-config (dependsOn platform, F-MON1). ----
- kubevirt # KubeVirt + CDI operators (register kubevirt.io / cdi.kubevirt.io CRDs)