---
- name: Import CentOS bootstrap for openEuler
  ansible.builtin.import_tasks: centos.yml

- name: Read openEuler release string
  ansible.builtin.command: cat /etc/openEuler-release
  register: _openeuler_release_raw
  changed_when: false
  check_mode: false
  become: true
  when: openeuler_metalink_enabled

# /etc/openEuler-release contains e.g. "openEuler release 24.03 (LTS)"
# The metalink server expects "24.03LTS" (no spaces/parens/dashes),
# but DNF's $releasever resolves to just "24.03", causing "invalid repo or arch".
- name: Set openEuler metalink releasever
  ansible.builtin.set_fact:
    _openeuler_releasever: >-
      {{ _openeuler_release_raw.stdout
         | regex_replace('.*release\s+', '')
         | regex_replace('[() -]', '') }}
  when: openeuler_metalink_enabled

- name: Get existing openEuler repo sections
  ansible.builtin.shell:
    cmd: "set -o pipefail && grep '^\\[' /etc/yum.repos.d/openEuler.repo | tr -d '[]'"
    executable: /bin/bash
  register: _openeuler_repo_sections
  changed_when: false
  failed_when: false
  check_mode: false
  become: true
  when: openeuler_metalink_enabled

- name: Enable metalink for openEuler repos
  community.general.ini_file:
    path: /etc/yum.repos.d/openEuler.repo
    section: "{{ item.key }}"
    option: metalink
    value: "{{ item.value }}"
    no_extra_spaces: true
    mode: "0644"
  loop: "{{ _openeuler_metalink_repos | dict2items | selectattr('key', 'in', _openeuler_repo_sections.stdout_lines | default([])) }}"
  become: true
  when: openeuler_metalink_enabled
  register: _openeuler_metalink_result
  vars:
    _openeuler_metalink_repos:
      OS: "https://mirrors.openeuler.org/metalink?repo={{ _openeuler_releasever }}/OS&arch=$basearch"
      everything: "https://mirrors.openeuler.org/metalink?repo={{ _openeuler_releasever }}/everything&arch=$basearch"
      EPOL: "https://mirrors.openeuler.org/metalink?repo={{ _openeuler_releasever }}/EPOL/main&arch=$basearch"
      debuginfo: "https://mirrors.openeuler.org/metalink?repo={{ _openeuler_releasever }}/debuginfo&arch=$basearch"
      source: "https://mirrors.openeuler.org/metalink?repo={{ _openeuler_releasever }}&arch=source"
      update: "https://mirrors.openeuler.org/metalink?repo={{ _openeuler_releasever }}/update&arch=$basearch"
      update-source: "https://mirrors.openeuler.org/metalink?repo={{ _openeuler_releasever }}/update&arch=source"

- name: Clean dnf metadata cache to apply metalink mirror selection
  ansible.builtin.command: dnf clean metadata
  become: true
  when:
    - openeuler_metalink_enabled
    - _openeuler_metalink_result.changed