deps: upgrade to terraform 0.13

k3s_cluster/versions.tf

@@ -1,11 +1,26 @@
 
 terraform {
-  required_version = "~> 0.12.0"
+  required_version = ">= 0.13"
 
   required_providers {
-    hcloud   = "~> 1.2"
-    tls      = "~> 2.1"
-    template = "~> 2.1"
-    random   = "~> 2.2"
+    hcloud = {
+      source  = "hetznercloud/hcloud"
+      version = "~> 1.30"
+    }
+    tls = {
+      source  = "hashicorp/tls"
+      version = "~> 2.1"
+    }
+    template = {
+      source  = "hashicorp/template"
+      version = "~> 2.1"
+    }
+    random = {
+      source  = "hashicorp/random"
+      version = "~> 2.2"
+    }
+    null = {
+      source = "hashicorp/null"
+    }
   }
 }

main.tf

@@ -8,7 +8,7 @@ module k3s_cluster {
   name                    = local.cluster_name
   server_image            = "ubuntu-18.04"
   server_location         = "nbg1"
-  control_server_type     = "cx11"
+  control_server_type     = "cx21"
   compute_server_type     = "cx21"
   compute_count           = 1
   domain                  = "c.apricote.de"
@@ -16,4 +16,8 @@ module k3s_cluster {
   ssh_keys                = [file("./keys/id_terraform")]
   hcloud_csi_driver_token = var.hcloud_csi_driver_token
   flux_git_url            = "git@github.com:apricote/home-cloud-flux"
+
+  providers = {
+    hcloud = hcloud
+  }
 }

provider_hcloud.tf

@@ -4,7 +4,7 @@ variable "hcloud_token" {}
 
 # Configure the Hetzner Cloud Provider
 provider hcloud {
-  version = "~> 1.16.0"
+  version = "~> 1.30"
 
   token = var.hcloud_token
 }

versions.tf

@@ -0,0 +1,18 @@
+terraform {
+  required_providers {
+    hcloud = {
+      source = "hetznercloud/hcloud"
+      version = "~> 1.30"
+    }
+    random = {
+      source = "hashicorp/random"
+    }
+    template = {
+      source = "hashicorp/template"
+    }
+    tls = {
+      source = "hashicorp/tls"
+    }
+  }
+  required_version = ">= 0.13"
+}