Allow binding ports directly to service container

services/service/main.tf

@@ -1,3 +1,10 @@
+locals {
+  port_names = concat(
+    var.service_port != null ? ["main"] : [],
+    [for port in var.ports : port.name if port.task_config],
+  )
+}
+
 resource "nomad_job" "service" {
   jobspec = templatefile("${path.module}/service_template.nomad", {
     name               = var.name
@@ -20,6 +27,7 @@ resource "nomad_job" "service" {
     service_port_static = var.service_port_static
     service_check       = var.service_check
     ports               = var.ports
+    port_names          = local.port_names
     sticky_disk         = var.sticky_disk
     resources           = var.resources
     stunnel_resources   = var.stunnel_resources

services/service/service_template.nomad

@@ -152,8 +152,8 @@ job "${name}" {
         %{~if image_pull_timeout != null ~}
         image_pull_timeout = "${image_pull_timeout}"
         %{~ endif ~}
-        %{~ if service_port != null ~}
-        ports = ["main"]
+        %{~ if length(try(port_names, [])) > 0 ~}
+        ports = ${jsonencode(port_names)}
         %{~ endif ~}
         %{~ if length(try(args, [])) > 0 ~}
         args = ${jsonencode(args)}

services/service/vars.tf

@@ -77,6 +77,19 @@ variable "service_port_static" {
   description = "Should the port assigned be static"
 }
 
+variable "ports" {
+  type = list(object({
+    name         = string
+    host_network = optional(string)
+    from         = optional(number)
+    to           = optional(number)
+    static       = optional(number)
+    task_config  = optional(bool, false)
+  }))
+  default     = []
+  description = "Additional ports (not service_port) to be bound."
+}
+
 variable "prometheus" {
   type        = bool
   default     = false
@@ -155,18 +168,6 @@ variable "service_tags" {
   description = "Additional tags to be added to the service."
 }
 
-variable "ports" {
-  type = list(object({
-    name         = string
-    host_network = optional(string)
-    from         = optional(number)
-    to           = optional(number)
-    static       = optional(number)
-  }))
-  default     = []
-  description = "Additional ports (not service_port) to be bound."
-}
-
 variable "templates" {
   type = list(object({
     data            = string