---
# Copyright 2017, BBC R&D
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Create an NFS backing store
  hosts: localhost
  user: root
  become: true
  connection: local
  tasks:
    - name: Install NFS packages
      package:
        name: "{{ nfs_package[ansible_facts['distribution'].split()[0] | lower] }}"
        state: present

    - name: create the system group for nfs
      group:
        name: "nfs-user"
        gid: "10000"
        state: "present"
        system: "yes"

    - name: Create the system user for nfs
      user:
        name: "nfs-user"
        uid: "10000"
        group: "nfs-user"
        comment: "nfs-user"
        shell: "/bin/false"
        system: "yes"
        createhome: "yes"
        home: "/srv/nfs"

    - name: Create base directories
      file:
        path: "{{ item }}"
        state: "directory"
        owner: "nfs-user"
        group: "nfs-user"
      with_items:
        - "/srv/nfs/test"

    - name: Create exports file
      lineinfile:
        path: /etc/exports
        line: '{{ item }} 127.0.0.1/255.0.0.0(rw,sync,no_subtree_check,insecure,all_squash,anonuid=10000,anongid=10000)'
        owner: root
        group: root
        mode: 0644
        create: yes
      with_items:
        - "/srv/nfs/test"
      register: nfs_exportfs

    - name: Restart nfs-server
      systemd:
        daemon_reload: yes
        name: "nfs-server"
        enabled: "yes"
        state: "restarted"
      when:
        - nfs_exportfs  is changed

    - name: Export NFS
      command: exportfs -rav
      tags:
        - skip_ansible_lint
  vars:
    nfs_package:
      ubuntu: "nfs-kernel-server"
      debian: "nfs-kernel-server"
      centos: "nfs-utils"