Fixing tests in review of #1568

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

overlays/host/internal/nodes.conf

@@ -15,10 +15,10 @@ nodes:
         device: wwnet0
         hwaddr: e6:92:39:49:7b:04
         ipaddr: 192.168.3.23
-resource:
+resources:
   NFSHOME:
     mountpoint: /home
     moptions: defaults
     eoptions: rw,sync
     epath: /home
-    server: controller
+    server: controller

overlays/host/rootfs/etc/exports.ww

@@ -1,11 +1,10 @@
 {{ IncludeBlock "/etc/exports" "# Do not edit after this line" }}
 # This block is autogenerated by warewulf
-{{- $Resource := .Resource }}
 {{- $network := .Network }}
 {{- $netmask := .Netmask }}
-{{- range $ResName,$Res := .Resource }}
+{{- range $ResName,$Res := .Resources }}
 {{- if eq (substr 0 3 $ResName) "NFS" }}{{ if eq $Res.server "controller" }}
 # Resource: {{ $ResName }}
 {{ $Res.epath}} {{ $network }}/{{ $netmask }}({{ $Res.eoptions }})
 {{- end }}{{ end }}
-{{- end }}
+{{- end }}