---
#   Copyright 2020 British Telecommunications plc
#
#   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.
#   Author: Antonio Marsico (antonio.marsico@bt.com)

- set_fact:
    local_userdata: "{{ lookup('file', userdata_file) }}"
  when: userdata_file != none

- name: Launch OSM instances
  openstack.cloud.server:
    cloud: "{{ cloud_name }}"
    name: "{{ server_name }}-{{ item.name }}"
    state: present
    key_name: "{{ item.key }}"
    nics: "{{ item.nics }}"
    image: "{{ item.image }}"
    flavor: "{{ item.flavor }}"
    userdata: "{{ local_userdata }}"
    security_groups:
      - default
      - "{{external_network_name}}_access"
  with_items: "{{ servers }}"
  register: "os_hosts"
  when: setup_volume|bool == False

- name: Launch OSM instances with a volume
  openstack.cloud.server:
    cloud: "{{ cloud_name }}"
    name: "{{ server_name }}-{{ item.name }}"
    state: present
    key_name: "{{ item.key }}"
    nics: "{{ item.nics }}"
    image: "{{ item.image }}"
    flavor: "{{ item.flavor }}"
    volume_size: "{{ os_flavor.disk }}"
    userdata: "{{ local_userdata }}"
    boot_from_volume: yes
    terminate_volume: yes
    security_groups:
      - default
      - "{{external_network_name}}_access"
  with_items: "{{ servers }}"
  register: "os_hosts_with_volume"
  when: setup_volume|bool == True

- set_fact:
    os_hosts: "{{ os_hosts_with_volume }}"
  when: setup_volume|bool == True

- name: Add OSM host to the local Ansible inventory
  add_host:
    name: "{{ item.openstack.accessIPv4 }}"
    groups: "{{ item['item']['meta']['group'] }}"
    ansible_private_key_file: "~/.ssh/{{ os_key_name }}"
    ansible_user: "{{ item['item']['user'] }}"
  with_items: "{{ os_hosts.results }}"
  when: key_file == none

- name: Add OSM host to the local Ansible inventory
  add_host:
    name: "{{ item.openstack.accessIPv4 }}"
    groups: "{{ item['item']['meta']['group'] }}"
    ansible_private_key_file: "{{ key_file | regex_replace('.pub') }}"
    ansible_user: "{{ item['item']['user'] }}"
  with_items: "{{ os_hosts.results }}"
  when: key_file != none