---
# 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: Record the installation method
  ini_file:
    dest: "/etc/ansible/facts.d/openstack_ansible.fact"
    section: "neutron"
    option: "install_method"
    value: "{{ neutron_install_method }}"

- name: Refresh local facts to ensure the neutron section is present
  setup:
    filter: ansible_local
    gather_subset: "!all"

- name: Install neutron role packages
  package:
    name: "{{ neutron_package_list }}"
    state: "{{ neutron_package_state }}"
    update_cache: "{{ (ansible_pkg_mgr in ['apt', 'zypper']) | ternary('yes', omit) }}"
    cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(cache_timeout, omit) }}"
  register: install_packages
  until: install_packages is success
  retries: 5
  delay: 2

- name: Remove known problem packages
  package:
    name: "{{ item }}"
    state: absent
  register: remove_packages
  until: remove_packages is success
  retries: 5
  delay: 2
  with_items: "{{ neutron_remove_distro_packages }}"

- name: Install the python venv
  import_role:
    name: "python_venv_build"
  vars:
    venv_python_executable: "{{ neutron_venv_python_executable }}"
    venv_build_constraints: "{{ neutron_git_constraints }}"
    venv_build_distro_package_list: "{{ neutron_devel_distro_packages }}"
    venv_install_destination_path: "{{ neutron_bin | dirname }}"
    venv_install_distro_package_list: "{{ neutron_package_list }}"
    venv_pip_install_args: "{{ neutron_pip_install_args }}"
    venv_pip_packages: "{{ neutron_venv_packages }}"
    venv_facts_when_changed:
      - section: "neutron"
        option: "need_db_expand"
        value: "True"
      - section: "neutron"
        option: "need_db_contract"
        value: "True"
      - section: "neutron"
        option: "venv_tag"
        value: "{{ neutron_venv_tag }}"
  when: neutron_install_method == 'source'

- name: Initialise the upgrade facts
  ini_file:
    dest: "/etc/ansible/facts.d/openstack_ansible.fact"
    section: neutron
    option: "{{ item.name }}"
    value: "{{ item.state }}"
  with_items:
    - name: "need_db_expand"
      state: "True"
    - name: "need_db_contract"
      state: "True"
  when: (install_packages is changed) or
        (ansible_local is not defined) or
        ('openstack_ansible' not in ansible_local) or
        ('neutron' not in ansible_local['openstack_ansible']) or
        ('need_db_expand' not in ansible_local['openstack_ansible']['neutron']) or
        ('need_db_contract' not in ansible_local['openstack_ansible']['neutron'])

- name: Ensure Open vSwitch service is started and enabled
  service:
    name: "{{ neutron_ovs_service_name }}"
    state: started
    enabled: yes
  when: neutron_needs_openvswitch | bool

# NOTE(hwoarang) contains may share the same physical host so we only
# need to execute the apparmor configuration once per physical host.
- name: Record the first container on each physical host
  delegate_to: 'localhost'
  run_once: True
  set_fact:
    neutron_apparmor_hosts: |
      {%- set apparmor_hosts = [] -%}
      {%- set physical_hosts = [] -%}
      {%- for host in groups[neutron_role_project_group] -%}
      {%-   if hostvars[host]['physical_host'] is defined -%}
      {%-     set phost = hostvars[host]['physical_host'] -%}
      {%-     if phost not in physical_hosts -%}
      {%-       set _ = apparmor_hosts.append(host) -%}
      {%-       set _ = physical_hosts.append(phost) -%}
      {%-     endif -%}
      {%-   else -%}
      {%-     set _ = apparmor_hosts.append('localhost') -%}
      {%-   endif -%}
      {%- endfor -%}
      {{ apparmor_hosts | unique }}
  when: ansible_pkg_mgr in ['apt', 'zypper']

- import_tasks: neutron_apparmor.yml
  when:
    - ansible_pkg_mgr in ['apt', 'zypper']
    - inventory_hostname in neutron_apparmor_hosts