9841dca9d1
Authentik runs ~10 pods (3 server + 3 worker + 3 pgbouncer + outpost) which exceeds the default tier-1-cluster quota limits. Add custom-quota label to opt out of Kyverno-generated quotas and define a Terraform-managed ResourceQuota with limits appropriate for authentik's workload.
72 lines
1.9 KiB
HCL
72 lines
1.9 KiB
HCL
variable "tls_secret_name" {}
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variable "secret_key" {}
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variable "postgres_password" {}
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variable "tier" { type = string }
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module "tls_secret" {
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source = "../setup_tls_secret"
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namespace = kubernetes_namespace.authentik.metadata[0].name
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tls_secret_name = var.tls_secret_name
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}
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resource "kubernetes_namespace" "authentik" {
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metadata {
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name = "authentik"
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labels = {
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tier = var.tier
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"resource-governance/custom-quota" = "true"
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}
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}
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}
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resource "kubernetes_resource_quota" "authentik" {
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metadata {
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name = "authentik-quota"
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namespace = kubernetes_namespace.authentik.metadata[0].name
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}
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spec {
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hard = {
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"requests.cpu" = "8"
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"requests.memory" = "8Gi"
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"limits.cpu" = "24"
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"limits.memory" = "48Gi"
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pods = "30"
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}
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}
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}
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resource "helm_release" "authentik" {
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namespace = kubernetes_namespace.authentik.metadata[0].name
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create_namespace = true
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name = "goauthentik"
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repository = "https://charts.goauthentik.io/"
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chart = "authentik"
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# version = "2025.8.1"
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version = "2025.10.3"
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atomic = true
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timeout = 6000
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values = [templatefile("${path.module}/values.yaml", { postgres_password = var.postgres_password, secret_key = var.secret_key })]
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}
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module "ingress" {
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source = "../ingress_factory"
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namespace = kubernetes_namespace.authentik.metadata[0].name
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name = "authentik"
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service_name = "goauthentik-server"
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tls_secret_name = var.tls_secret_name
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}
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module "ingress-outpost" {
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source = "../ingress_factory"
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namespace = kubernetes_namespace.authentik.metadata[0].name
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name = "authentik-outpost"
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host = "authentik"
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service_name = "ak-outpost-authentik-embedded-outpost"
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port = 9000
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ingress_path = ["/outpost.goauthentik.io"]
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tls_secret_name = var.tls_secret_name
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}
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