WIP: Set stateful meta

services/service/main.tf

@@ -7,8 +7,9 @@ resource "nomad_job" "service" {
     image_pull_timeout = var.image_pull_timeout
     args               = var.args
     env                = var.env
-    meta               = var.meta
+    task_meta          = var.task_meta
     group_meta         = var.group_meta
+    job_meta           = var.job_meta
     constraints        = var.constraints
     docker_devices     = var.docker_devices
 
@@ -36,5 +37,7 @@ resource "nomad_job" "service" {
 
     mysql_bootstrap    = var.mysql_bootstrap
     postgres_bootstrap = var.postgres_bootstrap
+    
+    stateful = var.use_mysql || var.postgres || length(var.host_volumes) > 0
   })
 }

services/service/service_template.nomad

@@ -5,6 +5,14 @@ job "${name}" {
   type = "service"
   priority = ${priority}
 
+  %{ if length(job_meta) > 0 }
+    meta = {
+      %{ for k, v in job_meta }
+      ${k} = ${jsonencode(v)}
+      %{ endfor }
+    }
+    %{~ endif }
+
   group "${name}" {
     count = ${count}
 
@@ -98,9 +106,9 @@ job "${name}" {
     task "${name}" {
       driver = "docker"
 
-      %{ if length(meta) > 0 ~}
+      %{ if length(task_meta) > 0 ~}
       meta = {
-        %{ for k, v in meta ~}
+        %{ for k, v in task_meta ~}
         ${k} = ${jsonencode(v)}
         %{ endfor ~}
       }

services/service/vars.tf

@@ -27,7 +27,7 @@ variable "image_pull_timeout" {
   description = "A time duration that controls how long Nomad will wait before cancelling an in-progress pull of the Docker image"
 }
 
-variable "meta" {
+variable "task_meta" {
   type        = map(string)
   default     = {}
   description = "Meta attributes to attach to the task"
@@ -39,6 +39,12 @@ variable "group_meta" {
   description = "Meta attributes to attach to the group"
 }
 
+variable "job_meta" {
+  type        = map(string)
+  default     = {}
+  description = "Meta attributes to attach to the job"
+}
+
 variable "service_port" {
   type        = number
   default     = null