---
# Preflight checks for Kubernetes installation

- name: Check if running on supported OS
  ansible.builtin.assert:
    that:
      - ansible_os_family == "RedHat"
      - ansible_distribution == "Fedora"
    fail_msg: "This role only supports Fedora"
    success_msg: "OS check passed"

- name: Check minimum memory requirement (2GB)
  ansible.builtin.assert:
    that: ansible_memtotal_mb >= 2048
    fail_msg: "Minimum 2GB RAM required, found {{ ansible_memtotal_mb }}MB"
    success_msg: "Memory check passed: {{ ansible_memtotal_mb }}MB"

- name: Check minimum CPU cores (2)
  ansible.builtin.assert:
    that: ansible_processor_cores >= 2
    fail_msg: "Minimum 2 CPU cores required, found {{ ansible_processor_cores }}"
    success_msg: "CPU check passed: {{ ansible_processor_cores }} cores"

- name: Check available disk space (10GB)
  ansible.builtin.assert:
    that: ansible_mounts | selectattr('mount', 'equalto', '/') | map(attribute='size_available') | first >= 10737418240
    fail_msg: "Minimum 10GB free space required on root filesystem"
    success_msg: "Disk space check passed"

- name: Check if system is 64-bit
  ansible.builtin.assert:
    that: ansible_architecture in ['x86_64', 'amd64']
    fail_msg: "Only 64-bit architectures are supported"
    success_msg: "Architecture check passed: {{ ansible_architecture }}"

- name: Check if running as root or with sudo
  ansible.builtin.assert:
    that: ansible_become | default(false)
    fail_msg: "This role requires root privileges (become: true)"
    success_msg: "Privilege check passed"