134 lines
2.8 KiB
HCL
134 lines
2.8 KiB
HCL
resource "kubernetes_config_map" "pgbouncer_config" {
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metadata {
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name = "pgbouncer-config"
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namespace = "authentik"
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}
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data = {
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"pgbouncer.ini" = templatefile("${path.module}/pgbouncer.ini", { password = var.postgres_password })
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}
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}
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# --- 2️⃣ Secret for user credentials ---
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resource "kubernetes_secret" "pgbouncer_auth" {
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metadata {
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name = "pgbouncer-auth"
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namespace = "authentik"
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}
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data = {
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"userlist.txt" = templatefile("${path.module}/userlist.txt", { password = var.postgres_password })
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}
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type = "Opaque"
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}
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# --- 3️⃣ Deployment ---
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resource "kubernetes_deployment" "pgbouncer" {
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metadata {
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name = "pgbouncer"
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namespace = "authentik"
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labels = {
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app = "pgbouncer"
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tier = var.tier
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}
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}
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spec {
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replicas = 3
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selector {
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match_labels = {
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app = "pgbouncer"
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}
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}
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template {
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metadata {
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labels = {
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app = "pgbouncer"
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}
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}
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spec {
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affinity {
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pod_anti_affinity {
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required_during_scheduling_ignored_during_execution {
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label_selector {
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match_expressions {
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key = "component"
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operator = "In"
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values = ["server"]
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}
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}
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topology_key = "kubernetes.io/hostname"
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}
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}
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}
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container {
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name = "pgbouncer"
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image = "edoburu/pgbouncer:latest"
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image_pull_policy = "IfNotPresent"
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port {
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container_port = 6432
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}
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volume_mount {
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name = "config"
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mount_path = "/etc/pgbouncer/pgbouncer.ini"
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sub_path = "pgbouncer.ini"
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}
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volume_mount {
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name = "auth"
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mount_path = "/etc/pgbouncer/userlist.txt"
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sub_path = "userlist.txt"
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}
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env {
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name = "DATABASES_AUTHENTIK"
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value = "host=postgres port=5432 dbname=authentik user=authentik password=${var.postgres_password}"
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}
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}
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volume {
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name = "config"
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config_map {
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name = kubernetes_config_map.pgbouncer_config.metadata[0].name
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}
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}
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volume {
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name = "auth"
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secret {
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secret_name = kubernetes_secret.pgbouncer_auth.metadata[0].name
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}
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}
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}
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}
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}
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depends_on = [kubernetes_secret.pgbouncer_auth]
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}
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# --- 4️⃣ Service ---
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resource "kubernetes_service" "pgbouncer" {
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metadata {
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name = "pgbouncer"
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namespace = "authentik"
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}
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spec {
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selector = {
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app = "pgbouncer"
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}
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port {
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port = 6432
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target_port = 6432
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protocol = "TCP"
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}
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type = "ClusterIP"
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}
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}
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