---
# 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: Create the system group
  group:
    name: "{{ neutron_system_group_name }}"
    state: "present"
    system: "yes"

- name: Create the neutron system user
  user:
    name: "{{ neutron_system_user_name }}"
    group: "{{ neutron_system_group_name }}"
    comment: "{{ neutron_system_comment }}"
    shell: "{{ neutron_system_shell }}"
    system: "yes"
    createhome: "yes"
    home: "/var/lib/{{ neutron_system_user_name }}"

# NOTE(cloudnull): During an upgrade the local directory may exist on a source
#                  install. If the directory does exist it will need to be
#                  removed. This is required on source installs because the
#                  config directory is a link.
- name: Source config block
  block:
    - name: Stat config directory
      stat:
        path: "{{ neutron_conf_dir }}"
      register: neutron_conf_dir_stat

    - name: Remove the config directory
      file:
        path: "{{ neutron_conf_dir }}"
        state: absent
      when:
        - neutron_conf_dir_stat.stat.isdir is defined and
          neutron_conf_dir_stat.stat.isdir
  when:
    - neutron_install_method == 'source'

- name: Create neutron dir
  file:
    path: "{{ item.path | default(omit) }}"
    src: "{{ item.src | default(omit) }}"
    dest: "{{ item.dest | default(omit) }}"
    state: "{{ item.state | default('directory') }}"
    owner: "{{ item.owner | default(neutron_system_user_name) }}"
    group: "{{ item.group | default(neutron_system_group_name) }}"
    mode: "{{ item.mode | default(omit) }}"
    force: "{{ item.force | default(omit) }}"
  when:
    - (item.condition | default(true)) | bool
  with_items:
    - path: "/openstack"
      owner: "root"
      group: "root"
    - path: "{{ (neutron_install_method == 'distro') | ternary(neutron_conf_dir, (neutron_bin | dirname) + '/etc/neutron') }}"
      mode: "0755"
    # NOTE(cloudnull): The "src" path is relative. This ensures all files remain
    #                  within the host/container confines when connecting to
    #                  them using the connection plugin or the root filesystem.
    - dest: "{{ neutron_conf_dir }}"
      src: "{{ neutron_bin | dirname | regex_replace('^/', '../') }}/etc/neutron"
      state: link
      force: true
      condition: "{{ neutron_install_method == 'source' }}"
    - path: "/etc/sudoers.d"
      mode: "0750"
      owner: "root"
      group: "root"
    - path: "/var/cache/neutron"
    - path: "{{ neutron_lock_path }}"
    - path: "/var/run/neutron"
    - path: "{{ neutron_system_home_folder }}"
      mode: "0755"
    - path: "{{ neutron_system_home_folder }}/ha_confs"

- name: Test for log directory or link
  shell: |
    if [ -h "{{ neutron_log_dir }}"  ]; then
      chown -h {{ neutron_system_user_name }}:{{ neutron_system_group_name }} "{{ neutron_log_dir }}"
      chown -R {{ neutron_system_user_name }}:{{ neutron_system_group_name }} "$(readlink {{ neutron_log_dir }})"
    else
      exit 1
    fi
  register: log_dir
  failed_when: false
  changed_when: log_dir.rc != 0

- name: Create neutron log dir
  file:
    path: "{{ item.path }}"
    state: directory
    owner: "{{ item.owner|default(neutron_system_user_name) }}"
    group: "{{ item.group|default(neutron_system_group_name) }}"
    mode: "{{ item.mode|default('0755') }}"
  with_items:
    - { path: "{{ neutron_log_dir }}" }
  when: log_dir.rc != 0

- name: Drop sudoers file
  template:
    src: "sudoers.j2"
    dest: "/etc/sudoers.d/{{ neutron_system_user_name }}_sudoers"
    mode: "0440"
    owner: "root"
    group: "root"

- name: Add zypper repo for ovs-nsh package
  zypper_repository:
    repo: "{{ repo.repo }}"
    state: "{{ repo.state | default('present') }}"
    name: "{{ repo.name | default(omit) }}"
    enabled: "{{ repo.enabled | default(omit) }}"
    disable_gpg_check: "{{ repo.disable_gpg_check | default(omit) }}"
    description: "{{ repo.description | default(omit) }}"
    autorefresh: "{{ repo.autorefresh | default(omit) }}"
    auto_import_keys: "{{ repo.auto_import_keys | default(omit) }}"
    priority: "{{ repo.priority | default(omit) }}"
  with_items: "{{ neutron_repos }}"
  loop_control:
    loop_var: repo
  when:
    - ansible_pkg_mgr == 'zypper'
    - ovs_nsh_support | bool

- name: Create ovs tempfiles directory
  block:
    - name: Create ovs tmpfiles file
      lineinfile:
        dest: "/etc/tmpfiles.d/openstack-openvswitch.conf"
        line: "D /var/run/openvswitch 2755 root root"
        create: true

    - name: Create ovs tmp directory
      file:
        path: "/var/run/openvswitch"
        state: directory
        mode: "02755"
  when:
    - "'ovs' in neutron_plugin_type | lower"