Group variables by logic / function.

step3/infrastructure/adguard.tf

@@ -72,7 +72,7 @@ resource "kubernetes_service" "adguard_svc" {
       port        = 3000
       target_port = 3000
     }
-    load_balancer_ip = "${var.network_subnet}.${var.adguard_catchall_host}"
+    load_balancer_ip = "${var.network_subnet}.${var.net_hosts.adguard_catchall}"
     selector = {
       "app" : "adguard"
     }
@@ -97,7 +97,7 @@ resource "kubernetes_service" "adguard_udp_svc" {
       target_port = 53
       protocol    = "UDP"
     }
-    load_balancer_ip = "${var.network_subnet}.${var.adguard_host}"
+    load_balancer_ip = "${var.network_subnet}.${var.net_hosts.adguard}"
     selector = {
       "app" : "adguard"
     }
@@ -122,7 +122,7 @@ resource "kubernetes_persistent_volume" "adguard_shared_nfs" {
     access_modes       = ["ReadWriteMany"]
     persistent_volume_source {
       host_path {
-        path = var.nfs_adguard_path
+        path = var.nfs_storage.adguard
       }
     }
   }

step3/infrastructure/master-backup.tf

@@ -25,7 +25,7 @@ resource "kubernetes_persistent_volume" "etc_backup_shared_nfs" {
     access_modes       = ["ReadWriteMany"]
     persistent_volume_source {
       host_path {
-        path = "${var.nfs_general_path}/etcd-backup"
+        path = "${var.nfs_storage.general}/etcd-backup"
       }
     }
   }

step3/infrastructure/torrent.tf

@@ -67,7 +67,7 @@ resource "kubernetes_service" "torrent_svc" {
       port        = 3000
       target_port = 3000
     }
-    load_balancer_ip = "${var.network_subnet}.${var.rtorrent_rpc_host}"
+    load_balancer_ip = "${var.network_subnet}.${var.net_hosts.torrent_rpc}"
     selector = {
       "app" : "torrent"
     }
@@ -91,7 +91,7 @@ resource "kubernetes_persistent_volume" "torrent_shared_nfs" {
     access_modes       = ["ReadWriteMany"]
     persistent_volume_source {
       host_path {
-        path = var.nfs_torrent_path
+        path = var.nfs_storage.torrent
       }
     }
   }
@@ -154,7 +154,7 @@ resource "kubernetes_deployment" "flood-torrent" {
             name  = "FLOOD_DISABLE_AUTH"
             value = "true"
           }
-          args = ["--rthost", "${var.network_subnet}.${var.rtorrent_rpc_host}",
+          args = ["--rthost", "${var.network_subnet}.${var.net_hosts.torrent_rpc}",
             "--rtport", "5000", "-e", "HOME=/config", "--auth", "none", "-d", "/config/flood",
             "--allowedpath", "/config",
             "--allowedpath", "/data",

step3/infrastructure/traefik.tf

@@ -11,7 +11,7 @@ resource "helm_release" "traefik" {
 
   set {
     name  = "service.spec.loadBalancerIP"
-    value = "${var.network_subnet}.${var.traefik_host}"
+    value = "${var.network_subnet}.${var.net_hosts.traefik}"
   }
 
   values = [

step3/infrastructure/variables.tf

@@ -1,11 +1,6 @@
 variable "network_subnet" {}
-variable "rtorrent_rpc_host" {}
-variable "nfs_general_path" {}
-variable "nfs_torrent_path" {}
-variable "nfs_adguard_path" {}
-variable "adguard_host" {}
-variable "adguard_catchall_host" {}
-variable "traefik_host" {}
+variable "nfs_storage" {}
+variable "net_hosts" {}
 variable "traefik_api_key" {}
 variable "github_user" {}
 variable "github_pat" {}

step3/variables.tfvars

@@ -1,13 +1,18 @@
 # Variables used for barebone kubernetes setup
 network_subnet    = "192.168.50"
-rtorrent_rpc_host = "245"
-adguard_host      = "240"
-adguard_catchall_host  = "249"
-traefik_host      = "234"
 
-nfs_general_path = "/media/nfs"
-nfs_torrent_path = "/mnt/drobo-storage/docker-volumes/torrent"
-nfs_adguard_path = "/mnt/drobo-storage/docker-volumes/adguard"
+net_hosts = {
+  adguard = "240"
+  adguard_catchall = "249"
+  traefik = "234"
+  torrent_rpc = "245"
+}
+
+nfs_storage = {
+  general = "/media/nfs"
+  torrent = "/mnt/drobo-storage/docker-volumes/torrent"
+  adguard = "/mnt/drobo-storage/docker-volumes/adguard"
+}
 
 # ENV variable: TRAEFIK_API_KEY sets traefik_api_key
 # ENV variable: GH_USER, GH_PAT for authentication with private containers