---
- name: Bootstrap RHEL System
  block:
    - name: Install base packages in chroot environment
      vars:
        bootstrap_rhel_release: "{{ bootstrap_os_key | replace('rhel', '') }}"
      ansible.builtin.command: >-
        dnf --releasever={{ bootstrap_rhel_release }} --repo={{ bootstrap_os_key }}-baseos
        --installroot=/mnt
        --setopt=install_weak_deps=False --setopt=optional_metadata_types=filelists
        groupinstall -y core base standard
      register: bootstrap_result
      changed_when: bootstrap_result.rc == 0

    - name: Ensure chroot has resolv.conf
      ansible.builtin.file:
        src: /run/NetworkManager/resolv.conf
        dest: /mnt/etc/resolv.conf
        state: link
        force: true

    - name: Ensure chroot RHEL DVD directory exists
      ansible.builtin.file:
        path: /mnt/usr/local/install/redhat/dvd
        state: directory
        mode: "0755"

    - name: Bind mount RHEL DVD into chroot
      ansible.posix.mount:
        src: /usr/local/install/redhat/dvd
        path: /mnt/usr/local/install/redhat/dvd
        fstype: none
        opts: bind
        state: mounted

    - name: Rebuild RPM database inside chroot
      ansible.builtin.command:
        argv:
          - arch-chroot
          - /mnt
          - rpm
          - --rebuilddb
      register: bootstrap_rpm_rebuild_result
      changed_when: bootstrap_rpm_rebuild_result.rc == 0

    - name: Copy RHEL repo file into chroot environment
      ansible.builtin.copy:
        src: /etc/yum.repos.d/{{ bootstrap_os_key }}.repo
        dest: /mnt/etc/yum.repos.d/redhat.repo
        mode: "0644"
        remote_src: true

    - name: Install additional packages in chroot
      vars:
        bootstrap_rhel_release: "{{ bootstrap_os_key | replace('rhel', '') }}"
        bootstrap_rhel_extra: >-
          {{
            lookup('vars', bootstrap_var_key)
            | reject('equalto', '')
            | join(' ')
          }}
      ansible.builtin.command: >-
        arch-chroot /mnt dnf --releasever={{ bootstrap_rhel_release }}
        --setopt=install_weak_deps=False install -y {{ bootstrap_rhel_extra }}
      register: bootstrap_result
      changed_when: bootstrap_result.rc == 0