feat: Add var service_tags (#159)

* add var service_tags

* add example service_tags

---------

Co-authored-by: Leonardo Biffi <leonardo.biffi@4all.com>

examples/fargate/main.tf

@@ -163,6 +163,10 @@ module "ecs_service" {
     }
   }
 
+  service_tags = {
+    "ServiceTag" = "Tag on service level"
+  }
+
   tags = local.tags
 }
 

modules/service/README.md

@@ -287,6 +287,7 @@ module "ecs_service" {
 | <a name="input_security_group_use_name_prefix"></a> [security\_group\_use\_name\_prefix](#input\_security\_group\_use\_name\_prefix) | Determines whether the security group name (`security_group_name`) is used as a prefix | `bool` | `true` | no |
 | <a name="input_service_connect_configuration"></a> [service\_connect\_configuration](#input\_service\_connect\_configuration) | The ECS Service Connect configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace | `any` | `{}` | no |
 | <a name="input_service_registries"></a> [service\_registries](#input\_service\_registries) | Service discovery registries for the service | `any` | `{}` | no |
+| <a name="input_service_tags"></a> [service\_tags](#input\_service\_tags) | A map of additional tags to add to the service | `map(string)` | `{}` | no |
 | <a name="input_skip_destroy"></a> [skip\_destroy](#input\_skip\_destroy) | If true, the task is not deleted when the service is deleted | `bool` | `null` | no |
 | <a name="input_subnet_ids"></a> [subnet\_ids](#input\_subnet\_ids) | List of subnets to associate with the task or service | `list(string)` | `[]` | no |
 | <a name="input_tags"></a> [tags](#input\_tags) | A map of tags to add to all resources | `map(string)` | `{}` | no |

modules/service/main.tf

@@ -191,7 +191,7 @@ resource "aws_ecs_service" "this" {
   wait_for_steady_state = var.wait_for_steady_state
 
   propagate_tags = var.propagate_tags
-  tags           = var.tags
+  tags           = merge(var.tags, var.service_tags)
 
   timeouts {
     create = try(var.timeouts.create, null)

modules/service/variables.tf

@@ -188,6 +188,12 @@ variable "wait_for_steady_state" {
   default     = null
 }
 
+variable "service_tags" {
+  description = "A map of additional tags to add to the service"
+  type        = map(string)
+  default     = {}
+}
+
 ################################################################################
 # Service - IAM Role
 ################################################################################

wrappers/service/main.tf

@@ -91,6 +91,7 @@ module "wrapper" {
   security_group_use_name_prefix          = try(each.value.security_group_use_name_prefix, var.defaults.security_group_use_name_prefix, true)
   service_connect_configuration           = try(each.value.service_connect_configuration, var.defaults.service_connect_configuration, {})
   service_registries                      = try(each.value.service_registries, var.defaults.service_registries, {})
+  service_tags                            = try(each.value.service_tags, var.defaults.service_tags, {})
   skip_destroy                            = try(each.value.skip_destroy, var.defaults.skip_destroy, null)
   subnet_ids                              = try(each.value.subnet_ids, var.defaults.subnet_ids, [])
   tags                                    = try(each.value.tags, var.defaults.tags, {})