---
- name: install packages
  ansible.builtin.apt:
    name:
      - live-build
      - systemd-journal-remote
    state: latest # noqa package-latest

- name: prepare live-build directory
  ansible.builtin.file:
    path: /etc/systemd/system/systemd-journal-remote.service.d/
    state: directory
    mode: 0755

- name: configure remote journal
  ansible.builtin.blockinfile:
    path: /etc/systemd/system/systemd-journal-remote.service.d/override.conf
    create: true
    block: |
      [Service]
      ExecStart=
      ExecStart=/lib/systemd/systemd-journal-remote --listen-http=-3 --output=/var/log/journal/remote
  notify: restart systemd-journal-remote

- name: prepare live-build directory
  ansible.builtin.file:
    path: "{{ build_dir }}"
    state: directory
    mode: 0755

- name: copy build script
  ansible.builtin.template:
    src: livebuilder.sh
    dest: /usr/local/sbin/
    mode: 0755

- name: prepare shared directory
  ansible.builtin.file:
    path: "/srv/tmpshare"
    state: directory
    mode: "1777"

- name: mount tmpfs on shared directory
  ansible.builtin.mount:
    path: "/srv/tmpshare/"
    src: "tmpfs"
    fstype: tmpfs
    opts: rw,nofail
    state: mounted

- name: export shared directory
  ansible.builtin.lineinfile:
    path: /etc/exports
    line: "/srv/tmpshare/ *(rw,fsid=0,crossmnt,no_subtree_check)"
  notify: export nfs

- name: provide service and timer for livebuilder
  ansible.builtin.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
  ansible.builtin.copy:
    src: "{{ item }}"
    dest: "{{ build_dir }}"
    force: false
    local_follow: false
    mode: preserve
  loop: "{{ build_images }}"

- name: prepare debian live nfs boot entry title
  ansible.builtin.blockinfile:
    path: /etc/di-netboot-assistant/ipxemenu.HEAD
    insertafter: '-- Customized Boot Entries --'
    marker: "# {mark} ANSIBLE MANAGED BLOCK menu entries {{ item }}"
    block: |
      item {{ item }}-NFS Debian GNU/Linux {{ item }} NFS
      item {{ item }}-RAM Debian GNU/Linux {{ item }} RAM
  loop:
    "{{ build_images }}"
  notify: rebuild di-netboot menu

- name: prepare debian live boot loader ipxe
  ansible.builtin.blockinfile:
    path: /etc/di-netboot-assistant/ipxemenu.HEAD
    marker: "# {mark} ANSIBLE MANAGED BLOCK {{ item }}"
    block: |
      :{{ item }}-NFS
          echo Booting Debian GNU/Linux {{ item }} NFS
          kernel ${210:string}d-i/n-live/{{ item }}/live/vmlinuz \
            initrd=initrd.img netboot=nfs {{ boot_params|join(' ') }} hostname=${netX/mac} \
            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

      :{{ item }}-RAM
          echo Booting Debian GNU/Linux {{ item }} RAM
          kernel ${210:string}d-i/n-live/{{ item }}/live/vmlinuz \
            initrd=initrd.img {{ boot_params|join(' ') }} hostname=${netX/mac} \
            fetch=http://{{ ansible_default_ipv4.address }}/d-i/n-live/{{ item }}/live/filesystem.squashfs
          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
  ansible.builtin.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' {
          regexp --set=1:oct4 --set=2:oct5 --set=3:oct6 \
            "\:([[:xdigit:]]+)\:([[:xdigit:]]+)\:([[:xdigit:]]+)\$" $net_default_mac
          linux (http,{{ ansible_default_ipv4.address }})/d-i/n-live/{{ item }}/live/vmlinuz \
            netboot=nfs {{ boot_params|join(' ') }} hostname=${oct4}${oct5}${oct6} \
            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
      }

      menuentry 'Debian GNU/Linux Live {{ item }} RAM' {
          regexp --set=1:oct4 --set=2:oct5 --set=3:oct6 \
            "\:([[:xdigit:]]+)\:([[:xdigit:]]+)\:([[:xdigit:]]+)\$" $net_default_mac
          linux (http,{{ ansible_default_ipv4.address }})/d-i/n-live/{{ item }}/live/vmlinuz \
            {{ boot_params|join(' ') }} hostname=${oct4}${oct5}${oct6} \
            fetch=http://{{ ansible_default_ipv4.address }}/d-i/n-live/{{ item }}/live/filesystem.squashfs
          initrd (http,{{ ansible_default_ipv4.address }})/d-i/n-live/{{ item }}/live/initrd.img
      }
  loop: "{{ build_images }}"
  notify: rebuild di-netboot menu