chore: first commit

roles/disks/tasks/main.yml

@@ -0,0 +1,7 @@
+---
+- name: Ensure disks are formatted correctly
+  include_tasks: partitioning.yml
+  loop: "{{ disk_partitioning | default([]) }}"
+
+- name: Enable trim SSD if there is at least one
+  include_tasks: trim-ssd.yml

roles/disks/tasks/partitioning.yml

@@ -0,0 +1,42 @@
+---
+- name: Install sfdisk
+  package:
+    name: util-linux
+    state: present
+  changed_when: false
+
+- name: Install hdparm
+  package:
+    name: hdparm
+    state: present
+  changed_when: false
+
+- name: Load expected layout from file (controller side)
+  set_fact:
+    expected_layout: "{{ lookup('file', item.layout_file) }}"
+  changed_when: false
+
+- name: Get current layout from remote
+  command: "sfdisk --dump {{ item.device }}"
+  register: current_layout
+  changed_when: false
+
+- name: Compare expected vs current layout
+  vars:
+    current_clean: "{{ current_layout.stdout | trim | regex_replace('\\s+', ' ') }}"
+    expected_clean: "{{ expected_layout | trim | regex_replace('\\s+', ' ') }}"
+  set_fact:
+    layout_differs: "{{ current_clean != expected_clean }}"
+  changed_when: false
+
+- name: Copy layout file to remote (only if different)
+  copy:
+    content: "{{ expected_layout }}"
+    dest: "/tmp/expected-{{ item.device | basename }}.sfdisk"
+    mode: "0644"
+  when: layout_differs
+
+- name: Apply partition table using sfdisk
+  command: >
+    sfdisk {{ item.device }} < {{ item.layout_file }}
+  when: layout_differs

roles/disks/tasks/trim-ssd.yml

@@ -0,0 +1,43 @@
+---
+# see: https://wiki.archlinux.org/title/Solid_state_drive#Periodic_TRIM
+- name: Check if there is at least one SSD
+  set_fact:
+    has_at_least_one_ssd: "{{ ansible_facts.devices | dict2items | selectattr('value.rotational', 'equalto', '0') | list | length > 0}}"
+  changed_when: false
+
+- name: Skip trim role
+  meta: end_play
+  when: not has_at_least_one_ssd
+
+- name: install trim tools
+  package:
+    name: util-linux
+    state: present
+  changed_when: false
+
+- name: edit trim periodicity if needed
+  template:
+    src: templates/fstrim.timer.j2
+    dest: "/etc/systemd/system/fstrim.timer.d/override.conf"
+    owner: root
+    group: root
+    mode: "0644"
+  register: timer_config
+
+- name: systemd daemon reload
+  systemd:
+    daemon_reload: yes
+  when: timer_config.changed
+
+- name: enable periodic trim
+  systemd:
+    name: fstrim.timer
+    enabled: yes
+    state: started
+  changed_when: false
+
+- name: install nvme-cli
+  package:
+    name: nvme-cli
+    state: present
+  changed_when: false