First commit, livebox without installer entry

roles/edulive/tasks/main.yml

@@ -0,0 +1,75 @@
+---
+- name: install packages
+  apt:
+    name:
+      - live-build
+    state: latest # noqa package-latest
+
+- name: prepare live-build directory
+  file:
+    path: "{{ build_dir }}"
+    state: directory
+    mode: 0755
+
+- name: copy build script
+  template:
+    src: livebuilder.sh
+    dest: /usr/local/sbin/
+    mode: 0755
+
+- name: provide service and timer for livebuilder
+  copy:
+    src: "{{ item }}"
+    dest: "/etc/systemd/system/{{ item }}"
+    mode: 0644
+  with_items:
+    - livebuilder.service
+    - livebuilder.timer
+  notify: "enable livebuilder.timer"
+
+- name: copy live-build configuration
+  copy:
+    src: "{{ item }}"
+    dest: "{{ build_dir }}"
+    local_follow: false
+    mode: preserve
+  loop: "{{ build_images }}"
+
+- name: prepare debian live nfs boot entry title
+  lineinfile:
+    path: /etc/di-netboot-assistant/ipxemenu.HEAD
+    insertafter: '-- Customized Boot Entries --'
+    line: "item {{ item }} Debian GNU/Linux {{ item }} NFS"
+  loop:
+    "{{ build_images }}"
+  notify: rebuild di-netboot menu
+
+- name: prepare debian live boot loader ipxe
+  blockinfile:
+    path: /etc/di-netboot-assistant/ipxemenu.HEAD
+    marker: "# {mark} ANSIBLE MANAGED BLOCK {{ item }}"
+    block: |
+      :{{ item }}
+          echo Booting Debian GNU/Linux EDU LIVE NFS
+          kernel ${210:string}d-i/n-live/{{ item }}/live/vmlinuz \
+          initrd=initrd.img {{ boot_params|join(' ') }} \
+          nfsroot={{ ansible_default_ipv4.address }}:/var/lib/tftpboot/d-i/n-live/{{ item }}/
+          initrd ${210:string}d-i/n-live/{{ item }}/live/initrd.img
+          boot
+  loop: "{{ build_images }}"
+  notify: rebuild di-netboot menu
+
+- name: prepare debian live boot loader grub
+  blockinfile:
+    path: /etc/di-netboot-assistant/grub.cfg.HEAD
+    insertbefore: "^menuentry 'Boot from local disk..'"
+    marker: "# {mark} ANSIBLE MANAGED BLOCK {{ item }}"
+    block: |
+      menuentry 'Debian GNU/Linux Live {{ item }} NFS' {
+          linux (http,{{ ansible_default_ipv4.address }})/d-i/n-live/{{ item }}/live/vmlinuz \
+          {{ boot_params|join(' ') }} \
+          nfsroot={{ ansible_default_ipv4.address }}:/var/lib/tftpboot/d-i/n-live/{{ item }}/
+          initrd (http,{{ ansible_default_ipv4.address }})/d-i/n-live/{{ item }}/live/initrd.img
+      }
+  loop: "{{ build_images }}"
+  notify: rebuild di-netboot menu