---
- name: Create the export directory trees
  block:
    - name: Create the directory of the NFS exports
      ansible.builtin.file:
        dest: '{{ item.path }}'
        state: directory
        owner: root
        group: root
        mode: 0755
      loop: '{{ nfs_server_exports }}'

  tags: ['san', 'nfs', 'storage', 'kernel_nfs']

- name: Repositories and packages on EL
  block:
    - name: Install the NFS packages on EL
      yum:
        name: '{{ nfs_server_kernel_el_pkgs }}'
        state: present

    - name: Ensure that the Ganesha NFS server is not installed
      yum:
        name: nfs-ganesha
        state: absent

  when: ansible_distribution_file_variety == "RedHat"
  tags: ['san', 'nfs', 'storage', 'kernel_nfs']

- name: Repositories and packages on Ubuntu/Debian
  block:
    - name: Install the nfs packages on deb systems
      apt:
        pkg: '{{ nfs_server_kernel_deb_pkgs }}'
        state: present
        cache_valid_time: 1800

    - name: Ensure that the ganesha server package is not installed
      apt:
        pkg: nfs-ganesha
        state: absent

  when: ansible_distribution_file_variety == "Debian"
  tags: ['san', 'nfs', 'storage', 'kernel_nfs']

- name: Manage the NFS exports
  block:
    - name: Create the NFS exports folder
      file:
        dest: '/etc/exports.d'
        owner: root
        group: root
        state: directory
        mode: 0755

    - name: Install the NFS export files
      template:
        src: 'kernel-nfs-exports.j2'
        dest: '/etc/exports.d/{{ item.name }}.exports'
        owner: root
        group: root
        mode: 0644
      loop: '{{ nfs_server_exports }}'
      register: update_exportfs

    - name: Ensure that the Kernel NFS service is started and enabled on EL
      service:
        name: nfs-server
        state: started
        enabled: true
      when: ansible_distribution_file_variety == "RedHat"

    - name: Ensure that the Kernel NFS service is started and enabled on deb systems
      service:
        name: nfs-kernel-server
        state: started
        enabled: true
      when: ansible_distribution_file_variety == "Debian"

    - name: Refresh the exports
      shell: exportfs -r
      when: update_exportfs is changed

  tags: ['san', 'nfs', 'storage', 'kernel_nfs', 'kernel_nfs_conf']