Move instance var to the root

controller.nomad.hcl

@@ -1,6 +1,6 @@
 [[ $c := merge .democratic_csi.controller . -]]
 
-job "[[ .democratic_csi.instance ]]-controller" {
+job "[[ .instance ]]-controller" {
 
 [[- template "common/job_start" $c ]]
 

node.nomad.hcl

@@ -1,6 +1,6 @@
 [[ $c := merge .democratic_csi.node . -]]
 
-job "[[ .democratic_csi.instance ]]-node" {
+job "[[ .instance ]]-node" {
   type        = "system"
 
 [[- template "common/job_start" $c ]]

variables.yml

@@ -1,15 +1,15 @@
 ---
 
+# Name of the instance (must be different if you plan to run several copies on the same namespace)
+instance: democratic-csi
+
 democratic_csi:
   # The Docker image to use
   image: danielberteaud/democratic-csi:1.8.4-1
 
   # The ID of the storage plugin (the protocol will be appended
   # Eg org.democratic-csi.iscsi and org.democratic-csi.nfs
-  plugin_id: org.democratic-csi
-
-  # Name of the instance (must be different if you plan to run several copies on the same namespace)
-  instance: democratic-csi
+  plugin_id: org.[[ .instance ]]
 
   # Settings for controllers
   controller: