homelab/metal/roles/pxe-server/tasks/main.yml

- name: Download boot image
  get_url:
    url: "{{ os_download_url }}"
    dest: "{{ role_path }}/files/data/source/netboot.tar.gz"
    checksum: "{{ os_download_checksum }}"
  register: netboot_tar

- name: Extract boot image
  unarchive:
    src: "{{ netboot_tar.dest }}"
    dest: "{{ role_path }}/files/data/os"

- name: Generate DHCP config
  template:
    src: dhcpd.conf.j2
    dest: "{{ role_path }}/files/data/pxe-config/dhcpd.conf"
    mode: 0644

- name: Generate GRUB config
  template:
    src: grub.cfg.j2
    dest: "{{ role_path }}/files/data/pxe-config/grub.cfg"
    mode: 0644

- name: Generate preseed file for each machine
  template:
    src: preseed.cfg.j2
    dest: "{{ role_path }}/files/data/preseed/{{ hostvars[item]['mac'] }}.cfg"
    mode: 0644
  loop: "{{ groups['metal'] }}"

- name: Start PXE stack
  ansible.builtin.command: "docker compose --project-name pxe -f {{ role_path }}/files/docker-compose.yml up -d --build"