Pass base hostname through modules

mysql/mysql.tf

@@ -1,4 +1,9 @@
-# Create mysql server
+variable "base_hostname" {
+  type = string
+  description = "Base hostname to serve content from"
+  default = "dev.homelab"
+}
+
 resource "nomad_job" "mysql-server" {
   hcl2 {
     enabled = true
@@ -10,6 +15,9 @@ resource "nomad_job" "mysql-server" {
 resource "nomad_job" "adminer" {
   hcl2 {
     enabled = true
+    vars = {
+      "base_hostname" = "${var.base_hostname}",
+    }
   }
 
   jobspec = file("${path.module}/adminer.nomad")

nextcloud/nextcloud.tf

@@ -1,3 +1,9 @@
+variable "base_hostname" {
+  type = string
+  description = "Base hostname to serve content from"
+  default = "dev.homelab"
+}
+
 resource "nomad_job" "nextcloud-bootstrap" {
   hcl2 {
     enabled = true
@@ -9,6 +15,9 @@ resource "nomad_job" "nextcloud-bootstrap" {
 resource "nomad_job" "nextcloud" {
   hcl2 {
     enabled = true
+    vars = {
+      "base_hostname" = "${var.base_hostname}",
+    }
   }
 
   jobspec = file("${path.module}/nextcloud.nomad")

services.tf

@@ -4,6 +4,12 @@ variable "consul_address" {
   default = "http://192.168.2.41:8500"
 }
 
+variable "base_hostname" {
+  type = string
+  description = "Base hostname to serve content from"
+  default = "dev.homelab"
+}
+
 provider "consul" {
   address = var.consul_address
 }
@@ -26,20 +32,24 @@ provider "nomad" {
 
 # Define services as modules
 
-# Create mysql server
 module "mysql-server" {
   source = "./mysql"
+
+  base_hostname = var.base_hostname
 }
 
 module "traefik" {
   source = "./traefik"
 
   consul_address = var.consul_address
+  base_hostname = var.base_hostname
 }
 
 module "nextcloud" {
   source = "./nextcloud"
 
+  base_hostname = var.base_hostname
+
   depends_on = [module.mysql-server]
 }
 
@@ -47,7 +57,8 @@ resource "nomad_job" "whoami" {
   hcl2 {
     enabled = true
     vars = {
-      "count" = "${2 * length(data.consul_service.read-nomad-cluster.service)}"
+      "count" = "${2 * length(data.consul_service.read-nomad-cluster.service)}",
+      "base_hostname" = "${var.base_hostname}",
     }
   }
 

traefik/traefik.tf

@@ -1,3 +1,9 @@
+variable "base_hostname" {
+  type = string
+  description = "Base hostname to serve content from"
+  default = "dev.homelab"
+}
+
 variable "consul_address" {
   type    = string
 }
@@ -7,6 +13,7 @@ resource "nomad_job" "traefik" {
     enabled = true
     vars = {
       "consul_address" = "${var.consul_address}",
+      "base_hostname" = "${var.base_hostname}",
     }
   }