---
- name: Detect system memory for swap sizing
  when:
    - system_cfg.features.swap.enabled | bool
    - partitioning_vm_memory is not defined or (partitioning_vm_memory | float) <= 0
    - (system_cfg.memory | default(0) | float) <= 0
  block:
    - name: Read system memory
      ansible.builtin.command: awk '/MemTotal/ {print int($2/1024)}' /proc/meminfo
      register: partitioning_memtotal_mb
      changed_when: false
      failed_when: false

    - name: Set partitioning vm memory default
      ansible.builtin.set_fact:
        partitioning_vm_memory: "{{ (partitioning_memtotal_mb.stdout | default('4096') | int) | float }}"

- name: Set partitioning vm_size for physical installs
  when:
    - system_cfg.type == "physical"
    - partitioning_vm_size is not defined or (partitioning_vm_size | float) <= 0
    - install_drive | length > 0
  block:
    - name: Detect install drive size
      ansible.builtin.command: "lsblk -b -dn -o SIZE {{ install_drive }}"
      register: partitioning_disk_size_bytes
      changed_when: false

    - name: Set partitioning vm_size from install drive size
      when:
        - partitioning_disk_size_bytes.stdout is defined
        - (partitioning_disk_size_bytes.stdout | trim | length) > 0
      ansible.builtin.set_fact:
        partitioning_vm_size: >-
          {{
            (partitioning_disk_size_bytes.stdout | trim | int / 1024 / 1024 / 1024)
            | round(2, 'floor')
          }}