---
# 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: "{{ nova_system_group_name }}"
    gid: "{{ nova_system_group_gid|default(omit) }}"
    state: "present"
    system: "yes"
  tags:
    - nova-group

- name: Remove old key file(s) if found
  file:
    path: "{{ item }}"
    state: "absent"
  with_items:
    - "{{ nova_system_home_folder }}/.ssh/authorized_keys"
    - "{{ nova_system_home_folder }}/.ssh/id_rsa"
    - "{{ nova_system_home_folder }}/.ssh/id_rsa.pub"
  when: nova_recreate_keys | bool
  tags:
    - nova-key
    - nova-key-create

- name: Create the nova system user
  user:
    name: "{{ nova_system_user_name }}"
    uid: "{{ nova_system_user_uid|default(omit) }}"
    group: "{{ nova_system_group_name }}"
    comment: "{{ nova_system_comment }}"
    shell: "{{ nova_system_shell }}"
    system: "yes"
    createhome: "yes"
    home: "{{ nova_system_home_folder }}"
    generate_ssh_key: "yes"
  tags:
    - nova-user
    - nova-key
    - nova-key-create

- name: Create nova dir
  file:
    path: "{{ item.path }}"
    state: directory
    owner: "{{ item.owner|default(nova_system_user_name) }}"
    group: "{{ item.group|default(nova_system_group_name) }}"
    mode: "{{ item.mode|default('0755') }}"
  with_items:
    - { path: "/openstack", owner: "root", group: "root" }
    - { path: "/etc/nova", mode: "0750" }
    - { path: "/etc/nova/rootwrap.d", owner: "root", group: "root" }
    - { path: "/etc/sudoers.d", mode: "0750", owner: "root", group: "root" }
    - { path: "/var/cache/nova" }
    - { path: "{{ nova_system_home_folder }}" }
    - { path: "{{ nova_system_home_folder }}/.ssh", mode: "0700" }
    - { path: "{{ nova_system_home_folder }}/cache/api" }
    - { path: "{{ nova_system_home_folder }}/instances" }
    - { path: "{{ nova_libvirt_save_path }}", mode: "0750" }
    - { path: "{{ nova_lock_path }}" }
    - { path: "/var/run/nova" }
  tags:
    - nova-dirs

- name: Test for log directory or link
  shell: |
    if [ -h "/var/log/nova"  ]; then
      chown -h {{ nova_system_user_name }}:{{ nova_system_group_name }} "/var/log/nova"
      chown -R {{ nova_system_user_name }}:{{ nova_system_group_name }} "$(readlink /var/log/nova)"
    else
      exit 1
    fi
  register: log_dir
  failed_when: false
  changed_when: log_dir.rc != 0
  tags:
    - nova-dirs
    - nova-logs

- name: Create nova log dir
  file:
    path: "/var/log/nova"
    state: directory
    owner: "{{ nova_system_user_name }}"
    group: "{{ nova_system_group_name }}"
    mode: "0755"
  when: log_dir.rc != 0
  tags:
    - nova-dirs
    - nova-logs

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

- name: Set default nova console for ppc64le
  set_fact:
    nova_console_type: "novnc"
  when: ansible_architecture == 'ppc64le'