Add meta tags to service template

services/service/main.tf

@@ -1,9 +1,11 @@
 resource "nomad_job" "service" {
   jobspec = templatefile("${path.module}/service_template.nomad", {
-    name  = var.name
+    name       = var.name
-    image = var.image
+    image      = var.image
-    args  = var.args
+    args       = var.args
-    env   = var.env
+    env        = var.env
+    meta       = var.meta
+    group_meta = var.group_meta
 
     service_port = var.service_port
     sticky_disk  = var.sticky_disk

services/service/service_template.nomad

@@ -17,6 +17,14 @@ job "${name}" {
       %{ endif ~}
     }
 
+    %{ if length(group_meta) > 0 ~}
+    meta = {
+      %{ for k, v in group_meta ~}
+      ${k} = ${jsonencode(v)}
+      %{ endfor ~}
+    }
+
+    %{ endif ~}
     %{ if sticky_disk ~}
     ephemeral_disk {
       migrate = true
@@ -113,6 +121,14 @@ job "${name}" {
     task "${name}" {
       driver = "docker"
 
+      %{ if length(meta) > 0 ~}
+      meta = {
+        %{ for k, v in meta ~}
+        ${k} = ${jsonencode(v)}
+        %{ endfor ~}
+      }
+
+      %{ endif ~}
       config {
         image = "${image}"
         %{ if service_port != null ~}

services/service/vars.tf

@@ -8,6 +8,18 @@ variable "image" {
   description = "Image that should be run"
 }
 
+variable "meta" {
+  type        = map(string)
+  default     = {}
+  description = "Meta attributes to attach to the task"
+}
+
+variable "group_meta" {
+  type        = map(string)
+  default     = {}
+  description = "Meta attributes to attach to the group"
+}
+
 variable "service_port" {
   type        = number
   default     = null