68 lines
2 KiB
Terraform
68 lines
2 KiB
Terraform
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variable "tier" { type = string }
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# -----------------------------------------------------------------------------
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# Namespace
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# -----------------------------------------------------------------------------
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resource "kubernetes_namespace" "cnpg_system" {
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metadata {
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name = "cnpg-system"
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labels = {
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tier = var.tier
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}
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}
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lifecycle {
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# KYVERNO_LIFECYCLE_V1: goldilocks-vpa-auto-mode ClusterPolicy stamps this label on every namespace
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ignore_changes = [metadata[0].labels["goldilocks.fairwinds.com/vpa-update-mode"]]
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}
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}
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# -----------------------------------------------------------------------------
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# CloudNativePG Operator — manages PostgreSQL clusters via CRDs
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# https://cloudnative-pg.io/
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# -----------------------------------------------------------------------------
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resource "helm_release" "cnpg" {
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namespace = kubernetes_namespace.cnpg_system.metadata[0].name
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create_namespace = false
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name = "cnpg"
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atomic = true
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timeout = 300
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repository = "https://cloudnative-pg.github.io/charts"
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chart = "cloudnative-pg"
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version = "0.27.1"
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values = [yamlencode({
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crds = {
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create = true
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}
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replicaCount = 1
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resources = {
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requests = {
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cpu = "100m"
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memory = "256Mi"
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}
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limits = {
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memory = "256Mi"
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}
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}
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# Tune webhook-cert renewal threshold. CNPG default is 7 days remaining,
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# which leaves no buffer when the cluster-health check (#22) flags
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# certs at <30d. Bump to 30 days so the operator rotates well before
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# external monitoring notices. Cert lifetime stays at chart default 90d.
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config = {
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data = {
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EXPIRING_CHECK_THRESHOLD = "30"
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}
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}
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})]
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}
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# NOTE: local-path-provisioner is already installed in the cluster
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# (via cloud-init template) with StorageClass "local-path" (default).
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# ReclaimPolicy is "Delete" — for CNPG clusters, set
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# .spec.storage.pvcTemplate.storageClassName = "local-path" in the
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# Cluster CR. CNPG handles PVC lifecycle independently.
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