---

# Copyright 2019 Nokia

# 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: Gather variables for each operating system
  include_vars: "{{ item }}"
  with_first_found:
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}.yml"
    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_version.split('.')[0] }}.yml"
    - "{{ ansible_os_family | lower }}.yml"
  tags:
    - always

- name: Stop all cloud-init services and disable them
  systemd:
    name: "{{item}}"
    enabled: no
    state: stopped
  with_items:
    - "cloud-config"
    - "cloud-final"
    - "cloud-init"
    - "cloud-init-local"

- name: Remove udev rule which enables dhcp on the first interface
  file: path="/etc/udev/rules.d/70-persistent-net.rules" state=absent

- name: Remove interface configuration which use dhcp
  shell: rm -f $(grep -li BOOTPROTO.*dhcp /etc/sysconfig/network-scripts/ifcfg-* | sort -u)

- set_fact:
    root_disk_part1: "{% if root_disk == default_rootdisk_device %}{{root_disk}}{{first_part_number}}{% else %}{{root_disk}}-part{{first_part_number}}{% endif %}"

- name: get volume pools
  shell: dmsetup ls | awk '{print $1}'
  register: volume_pools
  ignore_errors: yes

- debug:
    msg: "volume pools: {{ volume_pools.stdout_lines }}"

- name: Delete old LVMs if not mounted already
  script: "{{role_path}}/scripts/old_vol_rm.sh"
  args:
    creates: /etc/partfs_rootdisk_created

- name: get volume groups
  shell: "vgs -o vg_name --noheadings | sed 's/ //g'"
  register: volumegroups
  ignore_errors: yes

- debug:
    msg: "volume groups: {{ volumegroups.stdout_lines }}"

- name: get volume pools
  shell: dmsetup ls | awk '{print $1}'
  register: volume_pools
  ignore_errors: yes

- debug:
    msg: "volume pools: {{ volume_pools.stdout_lines }}"

- name: remove old volume groups
  include: remove_old_instance_vg.yml

- name: delete temporary partition
  parted:
    device: "{{root_disk}}"
    number: "{{delete_partition}}"
    state: absent
  when: delete_partition is defined

- name: system disk total size
  shell: parted {{root_disk}} unit GB print | grep "Disk /dev/" | awk '{print $3}' | tr -d 'a-z,A-Z'
  register: root_disk_total_size

- debug:
    msg: "root_disk_total_size.stdout {{ root_disk_total_size.stdout }}"

- name: configure root volume groups
  include: root_disk_volume_groups.yml
  vars:
    part_start: "{{second_part_start}}GiB"
    part_end: "{{second_part_end}}GB"
    phy_disk_part_number: 2
    create_disk_part: True

- name: system disk first partition size
  shell: parted {{root_disk_part1}} unit GB print | grep "Disk /dev/" | awk '{print $3}' | tr -d 'a-z,A-Z'
  register: first_part

- debug:
     msg: "first_part.stdout {{ first_part.stdout }}"

- name: configure instance disk partition
  parted:
    device: "{{root_disk}}"
    number: 3
    part_start: "{{third_part_start}}GB"
    flags: [ lvm ]
    state: present
  when: rootdisk_vg_percentage != all_disk_size_for_volume_group_vg

- name: remove old volume groups
  include: remove_old_instance_vg.yml

- name: create /etc/partfs_rootdisk_created file
  command: touch /etc/partfs_rootdisk_created
  args:
    creates: /etc/partfs_rootdisk_created