Implement livebox gnome-edu image build.

roles/debianlive/tasks/main.yml

@@ -38,11 +38,16 @@
     line: "/var/lib/tftpboot/d-i/n-live/ *(ro,crossmnt,no_subtree_check)"
   notify: export nfs
 
-- name: configure ipxe boot menu address
+- name: configure ipxe boot menu address and headline
   replace:
     path: /etc/di-netboot-assistant/ipxemenu.HEAD
-    regexp: '^(set 210:string tftp://\${next-server}/)$'
-    replace: '#\1\nset 210:string http://{{ ansible_default_ipv4.address }}/'
+    regexp: "{{ item.reg }}"
+    replace: "{{ item.rep }}"
+  loop:
+    - reg: '^(set 210:string tftp://\${next-server}/)$'
+      rep: '#\1\nset 210:string http://{{ ansible_default_ipv4.address }}/'
+    - reg: '^#(item --gap -- -- Customized Boot Entries.*)$'
+      rep: '\1'
   notify: rebuild di-netboot menu
 
 - name: configure grub boot menu addresses
@@ -57,7 +62,7 @@
 - name: prepare debian live nfs boot entry title
   lineinfile:
     path: /etc/di-netboot-assistant/ipxemenu.HEAD
-    insertafter: '^menu iPXE Boot Menu'
+    insertafter: '-- Customized Boot Entries --'
     line: "item {{ item.name }} Debian GNU/Linux {{ item.name }} NFS"
   loop:
     "{{ live_images }}"