Enhance readability of dhcp-config

roles/dhcp-server/tasks/main.yml

@@ -31,7 +31,7 @@
     - dhcp-server
 
 - name: ensure we have a tftp root dir
-  file: name="{{tftp_root}}" state=directory owner="{{dnsmasq_user}}" group="{{dnsmasq_group}}" mode=0644
+  file: name="{{tftp_root}}" state=directory owner="{{dnsmasq_user}}" group="{{dnsmasq_group}}" mode=0755
   when: tftp_active
   tags:
     - config

roles/dhcp-server/templates/dnsmasq.conf

+# This file was AUTOMATICALLY generated by ansible
+# changing it manually won't last long
+# PLEASE change vars/dhcp in the ansible repository instead.
+
 # No DNS function, just dhcp & pxe
 port=0
 
@@ -12,13 +16,11 @@ dhcp-range={% if dhcp_range.tag is defined %}set:{{dhcp_range.tag}},{% endif %}{
 {% endfor %}
 
 {% for dhcp_host in dhcp_fixed_hosts %}
-dhcp-host={{dhcp_host.mac}},{{lookup('dig', dhcp_host.name)}}
-
+dhcp-host={{dhcp_host.mac|upper}},{{lookup('dig', dhcp_host.name)}} # {{dhcp_host.name}}
 {% endfor %}
 
 {% for dhcp_option in dhcp_options %}
 dhcp-option{% if dhcp_option.force is defined and dhcp_option.force %}-force{% endif %}={% if dhcp_option.tag is defined %}tag:{{dhcp_option.tag}},{% endif %}option:{{dhcp_option.option}},{{dhcp_option.value}}
-
 {% endfor %}
 
 # Send options to PXELinux. Note that we need to send the options even