---
- name: install python-pip
  apt:
    name: python-pip

- name: install lvm2
  apt:
    name: lvm2

- name: install thin-provisioning-tools
  apt:
    name: thin-provisioning-tools

- name: install docker-compose
  pip:
    name: docker-compose

- name: copy opensds cinder backend file if specify cinder backend
  copy:
    src: ../../../group_vars/cinder/cinder.yaml
    dest: "{{ cinder_config_path }}"

- name: create directory to save source code and volume group file
  file:
    path: "{{ cinder_data_dir }}"
    state: directory
    recurse: yes

- name: create volume group in thin mode
  shell:
    _raw_params: |
      function _create_lvm_volume_group {
          local vg=$1
          local size=$2

          local backing_file={{ cinder_data_dir }}/${vg}.img
          if ! sudo vgs $vg; then
              # Only create if the file doesn't already exists
              [[ -f $backing_file ]] || truncate -s $size $backing_file
              local vg_dev
              vg_dev=`sudo losetup -f --show $backing_file`

              # Only create volume group if it doesn't already exist
              if ! sudo vgs $vg; then
                  sudo vgcreate $vg $vg_dev
              fi
          fi
      }
      modprobe dm_thin_pool
      _create_lvm_volume_group {{ cinder_volume_group }} 10G
  args:
    executable: /bin/bash
  become: true

- name: check for python-cinderclient source code existed
  stat:
    path: "{{ cinder_data_dir }}/python-cinderclient"
  ignore_errors: yes
  register: cinderclient_existed

- name: download python-cinderclient source code
  git:
    repo: https://github.com/openstack/python-cinderclient.git
    dest: "{{ cinder_data_dir }}/python-cinderclient"
  when:
    - cinderclient_existed.stat.exists is undefined or cinderclient_existed.stat.exists == false

# Tested successfully in this version `ab0185bfc6e8797a35a2274c2a5ee03afb03dd60`
# git checkout -b ab0185bfc6e8797a35a2274c2a5ee03afb03dd60
- name: pip install cinderclinet
  shell: |
    pip install -e .
  become: true
  args:
    chdir: "{{ cinder_data_dir }}/python-cinderclient"

- name: check for python-brick-cinderclient-ext source code existed
  stat:
    path: "{{ cinder_data_dir }}/python-brick-cinderclient-ext"
  ignore_errors: yes
  register: brick_existed

- name: download python-brick-cinderclient-ext source code
  git:
    repo: https://github.com/openstack/python-brick-cinderclient-ext.git
    dest: "{{ cinder_data_dir }}/python-brick-cinderclient-ext"
  when:
    - brick_existed.stat.exists is undefined or brick_existed.stat.exists == false

# Tested successfully in this version `a281e67bf9c12521ea5433f86cec913854826a33`
# git checkout -b a281e67bf9c12521ea5433f86cec913854826a33
- name: pip install python-brick-cinderclient-ext
  shell: |
    pip install -e .
  become: true
  args:
    chdir: "{{ cinder_data_dir }}/python-brick-cinderclient-ext"


- name: check for cinder source code existed
  stat:
    path: "{{ cinder_data_dir }}/cinder"
  ignore_errors: yes
  register: cinder_existed

- name: download cinder source code
  git:
    repo: https://github.com/openstack/cinder.git
    dest: "{{ cinder_data_dir }}/cinder"
  when:
    - cinder_existed.stat.exists is undefined or cinder_existed.stat.exists == false

# Tested successfully in this version `7bbc95344d3961d0bf059252723fa40b33d4b3fe`
# git checkout -b 7bbc95344d3961d0bf059252723fa40b33d4b3fe
- name: update blockbox configuration
  shell: |
    sed -i "s/PLATFORM ?= debian:stretch/PLATFORM ?= {{ cinder_container_platform }}/g" Makefile
    sed -i "s/TAG ?= debian-cinder:latest/TAG ?= {{ cinder_image_tag }}:latest/g" Makefile

    sed -i "s/image: debian-cinder/image: {{ cinder_image_tag }}/g" docker-compose.yml
    sed -i "s/image: lvm-debian-cinder/image: lvm-{{ cinder_image_tag }}/g" docker-compose.yml

    sed -i "s/volume_group = cinder-volumes /volume_group = {{ cinder_volume_group }}/g" etc/cinder.conf
  become: true
  args:
    chdir: "{{ cinder_data_dir }}/cinder/contrib/block-box"

- name: make blockbox
  shell: make blockbox
  become: true
  args:
    chdir: "{{ cinder_data_dir }}/cinder/contrib/block-box"

- name: start cinder-standalone service
  shell: docker-compose up -d
  become: true
  args:
    chdir: "{{ cinder_data_dir }}/cinder/contrib/block-box"

- name: wait for cinder service to start normally
  wait_for:
    host: 127.0.0.1
    port: 8776
    delay: 2
    timeout: 120