pin to host macmini

templates/nomad_jobs/grafana.hcl

@@ -3,6 +3,12 @@ job "grafana" {
   datacenters = ["{{ datacenter_name }}"]
   type        = "service"
 
+  constraint {
+      attribute = "${node.unique.name}"
+      operator  = "regexp"
+      value     = "macmini"
+  }
+
   update {
     max_parallel      = 1
     health_check      = "checks"