yavdr-ansible/roles/yavdr-xorg/tasks/detect-xorg.yml

---
# file: roles/yavdr-xorg/tasks/detect-xorg.yml

- name: "expand template for x-verbose@.service"
  template:
    src: "templates/systemd/system/x-verbose@.service.j2"
    dest: "/etc/systemd/system/x-verbose@.service"

- name: "expand template for xorg-verbose.conf"
  template:
    src: "templates/xorg-verbose.conf.j2"
    dest: "/etc/X11/xorg-verbose.conf"

- name: Stop VDR
  systemd:
    name: vdr.service
    state: stopped
    enabled: yes
  notify: ['Start VDR']

- name: Stop xlogin
  systemd:
    name: 'xlogin@{{ vdr.user }}.service'
    state: stopped
  notify: ['Start xlogin']

- name: Stop x
  systemd:
    name: x@vt7.service
    state: stopped

- name: Workaround for wrong connector names on first run
  block:
    - name: "wait a little bit before starting x-verbose@vt7.service (needed?)"
      wait_for:
        timeout: 10
    
    - name: "start x-verbose@.service"
      systemd:
          name: "x-verbose@vt7.service"
          state: started
          enabled: false
          masked: false
          daemon_reload: true
    
    - name: "wait a little bit, so X has some time to start up (needed?)"
      wait_for:
        timeout: 3
    
    - name: "stop x-verbose@vt7.service"
      systemd:
        name: "x-verbose@vt7.service"
        state: stopped
        enabled: false
        masked: true
  when: first_run

- name: "wait a little bit, so X has some time to shut down (needed?)"
  wait_for:
    timeout: 3

- name: "trigger udevadm reload"
  command: 'udevadm trigger '

- name: "wait a little bit, so udev has some time to reapply rules (needed?)"
  wait_for:
    timeout: 3

- name: "start x-verbose@.service"
  systemd:
    name: "x-verbose@vt7.service"
    state: started
    enabled: false
    masked: false
    daemon_reload: true

- name: "wait a little bit, so X has some time to start up (needed?)"
  wait_for:
    timeout: 3

- name: "detect xorg configuration"
  action: xrandr_facts

- debug:
    var: xorg.primary

- debug:
    var: xorg.secondary
  when: xorg.secondary is defined

- name: "stop x-verbose@vt7.service"
  systemd:
    name: "x-verbose@vt7.service"
    state: stopped
    enabled: false
    masked: true

- name: "wait a little bit, so X has some time to shut down (needed?)"
  wait_for:
    timeout: 3

# TODO: expand template for xorg.conf (or snippets)
#       with respect for the available graphics card driver
#       nvidia, noveau, intel, radeon

- name: nvidia related config
  block:
  - name: create xorg.conf (for nvidia driver)
    template:
        src: templates/xorg.conf.j2
        dest: /etc/X11/xorg.conf
        backup: yes
  when:
    - nvidia_detected