🔨 Add option to create local registry

Author: PePoDev

main.tf

@@ -43,13 +43,11 @@ resource "kind_cluster" "this" {
     #   kube_proxy_mode     = null
     # }
 
-    containerd_config_patches = var.containerd_config_patches
-    # TODO: Example patch
-    # containerd_config_patches = [
-    #         <<-TOML
-    #         [plugins."io.containerd.grpc.v1.cri".registry.mirrors."localhost:5000"]
-    #             endpoint = ["http://kind-registry:5000"]
-    #         TOML
-    #     ]
+    containerd_config_patches = concat(var.containerd_config_patches, var.enable_registry == false ? [] : [
+      <<-TOML
+      [plugins."io.containerd.grpc.v1.cri".registry.mirrors."localhost:${var.registry_port}"]
+          endpoint = ["http://${var.cluster_name}-registry:5000"]
+      TOML
+    ])
   }
 }

option-registry.tf

@@ -1 +1,24 @@
-# TODO: add local/private registry for kind cluster
+resource "docker_container" "registry" {
+  count = var.enable_registry ? 1 : 0
+
+  name    = "${var.cluster_name}-registry"
+  image   = docker_image.registry[0].latest
+  restart = "always"
+
+  ports {
+    internal = 5000
+
+    ip       = "127.0.0.1"
+    external = var.registry_port
+  }
+
+  networks_advanced {
+    name = "kind"
+  }
+}
+
+resource "docker_image" "registry" {
+  count = var.enable_registry ? 1 : 0
+
+  name = "registry:2"
+}

variables.tf

@@ -46,6 +46,18 @@ variable "enable_metrics_server" {
   default     = false
 }
 
+variable "enable_registry" {
+  description = "Set to true to install image registry as docker container."
+  type        = bool
+  default     = false
+}
+
+variable "registry_port" {
+  description = "Port of registry container."
+  type        = number
+  default     = 5000
+}
+
 variable "containerd_config_patches" {
   description = "Path config to existing default for containerd."
   type        = list(string)

versions.tf

@@ -6,19 +6,19 @@ terraform {
     }
     kubectl = {
       source  = "gavinbunney/kubectl"
-      version = "~> 1.11"
+      version = "~> 1.14"
     }
     docker = {
       source  = "kreuzwerker/docker"
-      version = "~> 2.15"
+      version = "~> 2.16"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"
-      version = "~> 2.4"
+      version = "~> 2.10"
     }
-    random = {
-      source  = "hashicorp/random"
-      version = "~> 3.1"
+    helm = {
+      source  = "hashicorp/helm"
+      version = "2.5.1"
     }
   }
 }
@@ -31,6 +31,22 @@ provider "kubectl" {
   cluster_ca_certificate = kind_cluster.this.cluster_ca_certificate
 }
 
+provider "kubernetes" {
+  host                   = kind_cluster.this.endpoint
+  client_certificate     = kind_cluster.this.client_certificate
+  client_key             = kind_cluster.this.client_key
+  cluster_ca_certificate = kind_cluster.this.cluster_ca_certificate
+}
+
+provider "helm" {
+  kubernetes {
+    host                   = kind_cluster.this.endpoint
+    client_certificate     = kind_cluster.this.client_certificate
+    client_key             = kind_cluster.this.client_key
+    cluster_ca_certificate = kind_cluster.this.cluster_ca_certificate
+  }
+}
+
 provider "docker" {
   host = "unix:///var/run/docker.sock"
 }