# 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.
---
# Note(TheJulia): Fact collection from ironic is necessary to obtain
# the host's assigned UUID value.
- name: "Update facts from ironic to fill in any missing values"
  include: update_facts_from_ironic.yaml

- name: "Identify ssh_public_key from ssh_public_key_path"
  include: ssh_public_key_path.yaml
  when: ssh_public_key is undefined

- name: "Make temporary folder to build configdrive"
  command: mktemp -d
  register: variable_configdrive_location

- name: "Make metadata folders - /openstack/<version>"
  file:
    state: directory
    name: "{{ variable_configdrive_location.stdout }}/{{ uuid }}/openstack/{{ item }}/"
  with_items: "{{ metadata_versions }}"

- name: "Place template in each openstack/<version> folder"
  template:
    src: openstack_meta_data.json.j2
    dest: "{{ variable_configdrive_location.stdout }}/{{ uuid }}/openstack/{{ item }}/meta_data.json"
  with_items: "{{ metadata_versions }}"

- name: "Generate network_data"
  network_metadata:
    ipv4_address: "{{ ipv4_address | default('') }}"
    ipv4_gateway: "{{ ipv4_gateway | default('') }}"
    ipv4_interface_mac: "{{ ipv4_interface_mac | default('') }}"
    ipv4_nameserver: "{% if ipv4_nameserver is string %}['{{ ipv4_nameserver | default('') }}']{% else %}{{ ipv4_nameserver }}{% endif %}"
    ipv4_subnet_mask: "{{ ipv4_subnet_mask | default('') }}"
    vlan_id: "{{ vlan_id | default('') }}"
    network_mtu: "{{ network_mtu | default('1500') }}"
    nics: "{{ node_info.node.nics | default(omit) }}"
    node_network_data: "{{ node_network_data | default(node_network_info) }}"
  when: addressing_mode is undefined or "dhcp" not in addressing_mode

- name: "Place network data template in each openstack/<version> folder"
  template:
    src: network_data.json.j2
    dest: "{{ variable_configdrive_location.stdout }}/{{ uuid }}/openstack/{{ item }}/network_data.json"
  with_items: "{{ metadata_versions }}"
  when:
    - item in metadata_versions_supporting_network_data
    - addressing_mode is undefined or "dhcp" not in addressing_mode

# TODO(TheJulia): Deprecation removal of the old network_info file name
# should likely take place after an elongated deprecation cycle.
# Begin deprecated in the Ocata release suggests Queens as the point
# in which we should remove it.
- name: "Place deprecated network info file location in each openstack/<version> folder"
  template:
    src: network_data.json.j2
    dest: "{{ variable_configdrive_location.stdout }}/{{ uuid }}/openstack/{{ item }}/network_info.json"
  with_items: "{{ metadata_versions }}"
  when:
    - item in metadata_versions_supporting_network_data
    - addressing_mode is undefined or "dhcp" not in addressing_mode

- name: "Make metadata folder - /openstack/content"
  file:
    state: directory
    name: "{{ variable_configdrive_location.stdout }}/{{ uuid }}/openstack/content/"

- name: "Write network Debian style interface template"
  template: src=interfaces.j2 dest={{ variable_configdrive_location.stdout }}/{{ uuid }}/openstack/content/0000
  when: write_interfaces_file | bool == true

- name: "Check if mkisofs is available"
  command: mkisofs --help
  ignore_errors: yes
  register: test_mkisofs

- name: "Check if genisoimage is available"
  command: genisoimage --help
  ignore_errors: yes
  register: test_genisoimage

- name: "fail if genisoimage is not available."
  fail: msg="Neither mkisofs or genisoimage is available. Cannot make config drive files."
  when: test_genisoimage.rc != 0 and test_mkisofs.rc != 0

- name: "If mkisofs is not available, fallback to genisoimage"
  set_fact:
    iso_gen_utility: "genisoimage"
  when: test_mkisofs.rc != 0

- name: "Make config drive files"
  become: yes
  command: "{{iso_gen_utility}} -R -V config-2 -o {{http_boot_folder}}/configdrive-{{ uuid }}.iso {{ variable_configdrive_location.stdout }}/{{ uuid }}"

- name: "Make config drive files base64 encoded and gzip compressed"
  become:  yes
  shell: gzip -c {{http_boot_folder}}/configdrive-{{ uuid }}.iso | base64 > {{http_boot_folder}}/configdrive-{{ uuid }}.iso.gz

- name: "Cleanup configdrive .iso files"
  become: yes
  file:
    state: absent
    name: "{{http_boot_folder}}/configdrive-{{ uuid }}.iso"

- name: "Cleanup configdrive temp folder"
  become: yes
  file:
    state: absent
    force: yes
    name: "{{ variable_configdrive_location.stdout }}"