---
# Copyright 2014, Rackspace US, Inc.
#
# 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: Check Glance DB version
  command: "{{ glance_bin }}/glance-manage db version"
  become: yes
  become_user: "{{ glance_system_user_name }}"
  register: db_version
  changed_when: false

# We only set to minor here if the version_compare filter passes, and we make
# sure that can't be accessed unless there's actually a '.' in the version.
# Passing in 'major' or 'testing' to version_compare causes a Jinja error.
- name: Determine whether a major or minor release was installed
  set_fact:
    upgrade_type: |-
        {% set existing = glance_venv_tag %}
        {% set upgrade_type = 'major' %}
        {% if '.' in existing %}
        {%  set existing_major = existing.split('.')[0] %}
        {%  set venv_major = glance_venv_tag.split('.')[0] %}
        {%  if existing_major != venv_major %}
        {%    set upgrade_type = 'major' %}
        {%  elif existing | version_compare(glance_venv_tag, '!=', strict=True) %}
        {%    set upgrade_type = 'minor' %}
        {%  endif %}
        {% endif %}
        {{ upgrade_type }}
  delegate_to: localhost

- name: Perform a Glance DB sync
  command: "{{ glance_bin }}/glance-manage db sync"
  changed_when: false
  become: yes
  become_user: "{{ glance_system_user_name }}"
  when: upgrade_type == 'major' or db_version.stdout.startswith('Database is either not under migration control')

- name: Load glance metadata definitions
  command: "{{ glance_bin }}/glance-manage db load_metadefs"
  changed_when: false
  become: yes
  become_user: "{{ glance_system_user_name }}"
  when: upgrade_type == 'major' or db_version.stdout.startswith('Database is either not under migration control')