##############################################################################
# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
---
- name: install nfs packages
  action: "{{ ansible_pkg_mgr }} name={{ item }} state=present"
  with_items: "{{ nfs_packages }}"

- name: install nfs
  local_action: yum  name={{ item }} state=present
  with_items:
    - rpcbind
    - nfs-utils
  run_once: "True"

- name: create image directory
  local_action: file path=/opt/images state=directory mode=0777
  run_once: "True"

- name: remove nfs config item if exist
  local_action: lineinfile dest=/etc/exports state=absent
              regexp="^/opt/images"
  run_once: "True"

- name: update nfs config
  local_action: lineinfile dest=/etc/exports state=present
              line="/opt/images *(rw,insecure,sync,all_squash)"
  run_once: "True"

- name: restart compass nfs service
  local_action: service name={{ item }} state=restarted enabled=yes
  with_items:
    - rpcbind
    - nfs-server
  run_once: "True"

- name: get mount info
  command: mount
  register: mount_info
  tags:
    - recovery

- name: get nfs server
  shell: awk -F'=' '/compass_server/ {print $2}' /etc/compass.conf
  register: ip_info
  tags:
    - recovery

- name: restart host nfs service
  service: name={{ item }} state=restarted enabled=yes
  with_items: '{{ nfs_services }}'

- name: mount image directory
  shell: |
    mkdir -p /var/lib/glance/images;
    mount -t nfs -onfsvers=3 {{ ip_info.stdout_lines[0] }}:/opt/images \
        /var/lib/glance/images;
    sed -i '/\/var\/lib\/glance\/images/d' /etc/fstab;
    echo {{ ip_info.stdout_lines[0] }}:/opt/images /var/lib/glance/images/ nfs \
        fsvers=3 >> /etc/fstab;
  when: mount_info.stdout.find('images') == -1
  retries: 5
  delay: 3
  tags:
    - recovery