init

terraform/modules/k8s/metallb/helm/main.tf

@@ -0,0 +1,7 @@
+resource "helm_release" "metallb" {
+  name             = "metallb"
+  repository       = "https://metallb.github.io/metallb"
+  chart            = "metallb"
+  namespace        = "metallb-system"
+  create_namespace = true
+}

terraform/modules/k8s/metallb/helm/versions.tf

@@ -0,0 +1,7 @@
+terraform {
+  required_providers {
+    helm = {
+      source = "hashicorp/helm"
+    }
+  }
+}

terraform/modules/k8s/metallb/resources/manifest.tf

@@ -0,0 +1,31 @@
+# Это пул IP-адресов, из которого MetalLB будет брать “external IP” и назначать их сервисам типа LoadBalancer
+resource "kubernetes_manifest" "metallb_ip_pool" {
+  manifest = {
+    apiVersion = "metallb.io/v1beta1"
+    kind       = "IPAddressPool"
+    metadata = {
+      name      = var.pool_name
+      namespace = var.namespace
+    }
+    spec = {
+      addresses = var.addresses
+    }
+  }
+}
+
+# Это говорит MetalLB: рекламируй (announce) адреса из этого пула в L2 режиме.
+resource "kubernetes_manifest" "metallb_l2" {
+  manifest = {
+    apiVersion = "metallb.io/v1beta1"
+    kind       = "L2Advertisement"
+    metadata = {
+      name      = var.l2_name
+      namespace = var.namespace
+    }
+    spec = {
+      ipAddressPools = [var.pool_name]
+    }
+  }
+
+  depends_on = [kubernetes_manifest.metallb_ip_pool]
+}

terraform/modules/k8s/metallb/resources/outputs.tf

@@ -0,0 +1,3 @@
+output "pool_name" {
+  value = var.pool_name
+}

terraform/modules/k8s/metallb/resources/variables.tf

@@ -0,0 +1,22 @@
+variable "addresses" {
+  type        = list(string)
+  description = "MetalLB address pool ranges"
+}
+
+variable "namespace" {
+  type        = string
+  description = "Namespace where MetalLB is installed"
+  default     = "metallb-system"
+}
+
+variable "pool_name" {
+  type        = string
+  description = "IPAddressPool name"
+  default     = "default-pool"
+}
+
+variable "l2_name" {
+  type        = string
+  description = "L2Advertisement name"
+  default     = "default-l2"
+}

terraform/modules/k8s/metallb/resources/versions.tf

@@ -0,0 +1,7 @@
+terraform {
+  required_providers {
+    kubernetes = {
+      source = "hashicorp/kubernetes"
+    }
+  }
+}