Files
bc250-cachyos-handheld/roles/gpu_governor/tasks/main.yml
T
2026-08-26 08:19:42 +02:00

100 lines
2.9 KiB
YAML

- name: Check if the governor is already installed
ansible.builtin.command:
argv:
- pacman
- -Qq
- cyan-skillfish-governor-smu
register: is_gov_installed
changed_when: false
failed_when: false
- name: Build and install the governor from the AUR
when: is_gov_installed.rc != 0
block:
- name: Create temporary dir for build
ansible.builtin.tempfile:
state: directory
suffix: csgov
register: gov_tmp
- name: Download the AUR snapshot
ansible.builtin.get_url:
url: "https://aur.archlinux.org/cgit/aur.git/snapshot/cyan-skillfish-governor-smu.tar.gz"
dest: "{{ gov_tmp.path }}/cyan-skillfish-governor-smu.tar.gz"
- name: Extract the snapshot
ansible.builtin.unarchive:
src: "{{ gov_tmp.path }}/cyan-skillfish-governor-smu.tar.gz"
dest: "{{ gov_tmp.path }}"
remote_src: true
- name: Read the package metadata
ansible.builtin.slurp:
src: "{{ gov_tmp.path }}/cyan-skillfish-governor-smu/.SRCINFO"
register: gov_srcinfo
- name: Extract build and runtime dependencies
ansible.builtin.set_fact:
gov_build_deps: >-
{{ (gov_srcinfo.content | b64decode)
| regex_findall('(?m)^\s*(?:make|check)?depends(?:_\w+)?\s*=\s*([^\s<>=]+)')
| unique }}
- name: Ensure build prerequisites are present
become: true
ansible.builtin.pacman:
name: "{{ ['base-devel', 'fakeroot'] + gov_build_deps }}"
state: present
# Rust build, expect several minutes on Zen 2.
- name: Build the package (no install)
ansible.builtin.command:
argv:
- makepkg
- --noconfirm
chdir: "{{ gov_tmp.path }}/cyan-skillfish-governor-smu"
environment:
PKGDEST: "{{ gov_tmp.path }}/cyan-skillfish-governor-smu"
- name: Locate built package(s)
ansible.builtin.find:
paths: "{{ gov_tmp.path }}/cyan-skillfish-governor-smu"
patterns: "*.pkg.tar.zst"
excludes: "*-debug-*"
file_type: file
register: gov_built_pkgs
# Install with root, but OUTSIDE makepkg
- name: Install built package(s)
become: true
ansible.builtin.command:
argv:
- pacman
- -U
- --noconfirm
- "{{ item.path }}"
loop: "{{ gov_built_pkgs.files }}"
notify: Restart the GPU governor
always:
- name: Remove temporary directory
ansible.builtin.file:
path: "{{ gov_tmp.path }}"
state: absent
when: gov_tmp.path is defined
- name: Deploy the governor configuration
become: true
ansible.builtin.template:
src: config.toml.j2
dest: /etc/cyan-skillfish-governor-smu/config.toml
mode: '0644'
notify: Restart the GPU governor
- name: Enable and start the GPU governor
become: true
ansible.builtin.systemd_service:
name: cyan-skillfish-governor-smu
enabled: true
state: started