Abstract customised images.

Images currently set are either multiarch or ARM64.
Users willing to create their own k8s cluster in different architectures
should find it easier to change images causing problems to desirable format.

step3/infrastructure/adguard.tf

@@ -180,7 +180,7 @@ resource "kubernetes_deployment" "adguard" {
         }
         container {
           name  = "adguard"
-          image = "adguard/adguardhome:arm64-edge"
+          image = var.images.adguard
           port {
             container_port = 53
             protocol       = "TCP"

step3/infrastructure/master-backup.tf

@@ -83,7 +83,7 @@ resource "kubernetes_cron_job" "etcd_backup" {
             }
             container {
               name  = "etcd-backup"
-              image = "gcr.io/etcd-development/etcd:v3.4.15-arm64"
+              image = var.images.etcd
               env {
                 name  = "ETCDCTL_API"
                 value = "3"

step3/infrastructure/torrent.tf

@@ -149,7 +149,7 @@ resource "kubernetes_deployment" "flood-torrent" {
         }
         container {
           name  = "flood-torrent"
-          image = "ghcr.io/lukaszraczylo/flood:1.2292.7"
+          image = var.images.flood_torrent
           env {
             name  = "FLOOD_DISABLE_AUTH"
             value = "true"

step3/infrastructure/variables.tf

@@ -1,6 +1,7 @@
 variable "network_subnet" {}
 variable "nfs_storage" {}
 variable "net_hosts" {}
+variable "images" {}
 variable "traefik_api_key" {}
 variable "github_user" {}
 variable "github_pat" {}