# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
---
# TODO(TheJulia) It would make sense to perform basic validation prior
# to deployment, although direct definition of instance info on
# the pass-through could mean that the user could deploy
# things that are not directly accessible or reasonable
# to be inspected.
- name: "Obtain setup facts"
  setup:
    gather_timeout: "{{ fact_gather_timeout }}"

- name: "If in noauth mode, unset authentication parameters."
  set_fact:
    auth_type: None
    auth: {}
  when: noauth_mode is defined and noauth_mode | bool == true

- name: "Execute os_client_config to collect facts"
  os_client_config:
  no_log: yes
  when: noauth_mode is defined and noauth_mode | bool == false

# NOTE(TheJulia): The first record returned by os_client_config
# is utilized as the default. A user can still define the parameters
# if so desired.
- name: "Set os_client_config's auth parameters if not already set."
  set_fact:
    auth: "{{ openstack.clouds[0].auth }}"
    auth_type: "{{ openstack.clouds[0].auth_type }}"
  when: auth is undefined
  no_log: yes

- name: "Setup DHCP for nodes."
  template:
    src: dhcp-host.j2
    dest: "/etc/dnsmasq.d/bifrost.dhcp-hosts.d/{{ inventory_hostname }}"
    owner: root
    group: root
    mode: 0644
  when: inventory_dhcp | bool == true
  become: yes

- name: "Setup DNS address for nodes."
  template:
    src: dns-address.j2
    dest: "/etc/dnsmasq.d/host_record_{{ inventory_hostname }}"
    owner: root
    group: root
    mode: 0644
  when: inventory_dns | bool == true
  become: yes

- name: "Restarting dnsmasq"
  service:
    name: dnsmasq
    state: restarted
  become: yes
  when: (inventory_dhcp | bool == true) or (inventory_dns | bool == true)

- name: "Deploy to hardware - Using custom instance_info."
  os_ironic_node:
    auth_type: "{{ auth_type | default(omit) }}"
    auth: "{{ auth | default(omit) }}"
    ironic_url: "{{ ironic_url }}"
    uuid: "{{ uuid }}"
    state: present
    config_drive: "{{ deploy_url_protocol }}://{{ internal_ip }}:{{ file_url_port }}/configdrive-{{ uuid }}.iso.gz"
    instance_info: "{{ instance_info }}"
    wait: "{{ wait_for_node_deploy }}"
    timeout: " {{ wait_timeout | default(1800) }}"
  when: instance_info is defined and instance_info | to_json != '{}'

- name: "Collect the checksum of the deployment image."
  stat:
    path: "{{ deploy_image }}"
    get_checksum: yes
    checksum_algorithm: md5
  register: test_deploy_image
  become: yes
  when: instance_info is not defined or ( instance_info is defined and instance_info | to_json == '{}' )

- name: "Error if deploy_image is not present, and instance_info is not defined"
  fail: msg="The user-defined deploy_image, which is the image to be written to the remote node(s) upon deployment, was not found. Cannot proceed."
  when: instance_info is not defined and test_deploy_image.stat.exists | bool == false

- name: "Deploy to hardware - bifrost default"
  os_ironic_node:
    cloud: "{{ cloud_name | default(omit) }}"
    auth_type: "{{ auth_type | default(omit) }}"
    auth: "{{ auth | default(omit) }}"
    ironic_url: "{{ ironic_url | default(omit) }}"
    uuid: "{{ uuid }}"
    state: present
    config_drive: "{{ deploy_url_protocol }}://{{ internal_ip }}:{{ file_url_port }}/configdrive-{{ uuid }}.iso.gz"
    instance_info:
      image_source: "{{ deploy_url_protocol }}://{{ internal_ip }}:{{ file_url_port }}/{{deploy_image_filename}}"
      image_checksum: "{{ test_deploy_image.stat.checksum }}"
      image_disk_format: "qcow2"
    wait: "{{ wait_for_node_deploy }}"
    timeout: " {{ wait_timeout | default(1800) }}"
  when: instance_info is not defined or ( instance_info is defined and instance_info | to_json == '{}' )