- name: install required packages
  pacman:
    name:
      - qemu
      - libvirt
      - ovmf
      - virt-manager
      - python-evdev
      - python-pyudev
  notify:
    - restart libvirtd.service
    - restart virtlogd.socket

- name: install required aur packages
  aur:
    name:
      - vfio-isolate
      - persistent-evdev-git

- name: create hooks directory
  file:
    path: /etc/libvirt/hooks
    state: directory

- name: install qemu hook
  copy:
    src: hooks/qemu
    dest: /etc/libvirt/hooks/qemu
    mode: '755'

- name: install vfio-usb
  copy:
    src: vfio-usb
    dest: /usr/bin/vfio-usb
    mode: '755'

- name: install win10-usb service
  template:
    src: win10-usb.service.j2
    dest: /etc/systemd/system/win10-usb.service
  notify: reload systemd services

- name: configure kernel modules
  lineinfile:
    path: /etc/mkinitcpio.conf
    regexp: '^MODULES='
    line: 'MODULES=(vfio_pci vfio vfio_iommu_type1 vfio_virqfd i915)'
  notify: regenerate linux initramfs

- name: configure vfio-pci device ids
  template:
    src: vfio.conf.j2
    dest: /etc/modprobe.d/vfio.conf
  notify: regenerate linux initramfs

- name: install boot entry
  copy:
    src: archlinux_iommu.conf
    dest: /boot/loader/entries/archlinux_iommu.conf

- name: configure qemu user
  lineinfile:
    path: /etc/libvirt/qemu.conf
    regexp: '^#?user'
    line: 'user = "1000"'

- name: configure qemu group
  lineinfile:
    path: /etc/libvirt/qemu.conf
    regexp: '^#?group'
    line: 'group = "kvm"'

- name: setup headless audio
  lineinfile:
    path: /etc/libvirt/qemu.conf
    regexp: '^#?nographics_allow_host_audio ='
    line: 'nographics_allow_host_audio = 1'

- name: setup ovmf firmware image
  blockinfile:
    path: /etc/libvirt/qemu.conf
    insertbefore: '^#nvram'
    marker: '# {mark} NVRAM CONFIGURATION'
    block: |
      nvram = [
          "/usr/share/ovmf/x64/OVMF_CODE.fd:/usr/share/ovmf/x64/OVMF_VARS.fd"
      ]
  notify: restart libvirtd.service

- name: setup cgroup device acl
  blockinfile:
    path: /etc/libvirt/qemu.conf
    insertbefore: '^#cgroup_device_acl'
    marker: '# {mark} DEVICE ACL CONFIGURATION'
    block: |
      cgroup_device_acl = [
          {% for item in keyboards %}
          "/dev/input/by-id/uinput-persist-keyboard{{ loop.index0 }}",
          {% endfor %}
          {% for item in mice %}
          "/dev/input/by-id/uinput-persist-mouse{{ loop.index0 }}",
          {% endfor %}
          "/dev/kvm",
          "/dev/null", "/dev/full", "/dev/zero",
          "/dev/random", "/dev/urandom",
          "/dev/ptmx", "/dev/kvm", "/dev/kqemu",
          "/dev/rtc","/dev/hpet", "/dev/sev"
      ]

- name: install domain configuration
  template:
    src: win10.xml
    dest: /etc/libvirt/qemu/win10.xml
    validate: /usr/bin/virt-xml-validate %s
  notify: restart libvirtd.service

# - name: configure systemd CPUAffinity
#   lineinfile:
#     path: /etc/systemd/system.conf
#     regexp: '^#?CPUAffinity'
#     line: 'CPUAffinity=0 4'

- name: configure persistent-evedev
  template:
    src: persistent-evdev/config.json.j2
    dest: /opt/persistent-evdev/etc/config.json
  notify: restart persistent-evdev

- name: enable libvirtd.socket
  systemd:
    name: libvirtd.socket
    enabled: yes
    state: started