fix(config): if hostname=localhost use hostname command to fetch hostname

!42

roles/nfc_kubernetes/templates/k3s-config.yaml.j2

@@ -128,6 +128,16 @@
 
 {# SoF All Nodes #}
 
+{%- if inventory_hostname == 'localhost' -%}
+
+  {%- set node_name = hostname_to_check.stdout -%}
+
+{%- else -%}
+
+  {%- set node_name = inventory_hostnamet -%}
+
+{%- endif -%}
+
 {%
 
   set all_nodes_config = {
@@ -135,7 +145,7 @@
       "system-reserved=cpu=" + kubelet_arg_system_reserved_cpu  + ",memory=" + kubelet_arg_system_reserved_memory + 
       ",ephemeral-storage=" + kubelet_arg_system_reserved_storage
     ],
-    "node-name": inventory_hostname,
+    "node-name": node_name,
   }
 
 -%}