---
# Copyright Red Hat, Inc.
# All Rights Reserved.
#
# 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.1

- name: Check if variables are defined and have specific values
  ansible.builtin.assert:
    fail_msg: >-
      One or more variables are not defined or do not have expected values!
    that:
      - (cifmw_ovirt_engine.url is defined) or (lookup('env','OVIRT_URL'))
      - (cifmw_ovirt_engine.username is defined) or (lookup('env','OVIRT_USERNAME'))
      - (cifmw_ovirt_engine.password is defined) or (lookup('env','OVIRT_PASSWORD'))
      - (cifmw_ovirt_engine.insecure is defined) or (lookup('env','OVIRT_INSECURE'))
      - (cifmw_ovirt_cluster_name is defined) or (lookup('env','OVIRT_CLUSTER_NAME'))
      - cifmw_ovirt_template_rhel_guest_image is defined

- name: Install oVirt SDK package
  become: true
  ansible.builtin.package:
    name: "{{ cifmw_ovirt_sdk_package }}"
    state: present
    disable_gpg_check: true

- name: Ensure artifacts directory present
  ansible.builtin.file:
    path: "{{ cifmw_ovirt_artifacts_basedir }}"
    state: directory
    mode: "0755"

- name: Ensure ssh key exists
  when: cifmw_ovirt_ssh_public_key | length > 0
  register: _ssh_public_key
  community.crypto.openssh_keypair:
    path: "{{ ansible_user_dir  }}/.ssh/id_{{ cifmw_ovirt_ssh_key_type }}"
    type: "{{ cifmw_ovirt_ssh_key_type }}"
    size: "{{ cifmw_ovirt_ssh_key_size }}"

- name: Login to oVirt
  when: cifmw_ovirt_engine is defined or not cifmw_ovirt_engine
  ovirt.ovirt.ovirt_auth:
    url: "{{ cifmw_ovirt_engine.url | default(lookup('env','OVIRT_URL')) | default(omit) }}"
    username: "{{ cifmw_ovirt_engine.username | default(lookup('env','OVIRT_USERNAME')) | default(omit) }}"
    password: "{{ cifmw_ovirt_engine.password | default(lookup('env','OVIRT_PASSWORD')) | default(omit) }}"
    insecure: "{{ cifmw_ovirt_engine.insecure | default(lookup('env','OVIRT_INSECURE')) | default(false) }}"

- name: Tasks to perform on ovirt
  block:
    - name: Set an environment prefix
      when: cifmw_ovirt_env_prefix is undefined
      ansible.builtin.set_fact:
        cifmw_ovirt_env_prefix: >-
          {{
            lookup('community.general.random_string',
                    length=5,
                    lower=true,
                    upper=false,
                    special=false)
          }}

    - name: Gather template info
      register: _template_info
      ovirt.ovirt.ovirt_template_info:
        auth: "{{ ovirt_auth }}"
        pattern: "name={{ cifmw_ovirt_template_rhel_guest_image }}"

    - name: Fail if template does not exist
      when: _template_info.ovirt_templates | length == 0
      ansible.builtin.fail:
        msg: "Template {{ cifmw_ovirt_template_rhel_guest_image }} does not exist"

    - name: Loop over cifmw_ovirt_layout and include tasks
      ansible.builtin.include_tasks: create_vms.yml
      loop: "{{ cifmw_ovirt_layout }}"
      loop_control:
        loop_var: vm_layout

    - name: Export some variables as an artifacts
      vars:
        ovirt_info:
          cifmw_ovirt_env_prefix: "{{ cifmw_ovirt_env_prefix }}"
          cifmw_ovirt_vms: "{{ _vm_ip_addresses }}"
      ansible.builtin.copy:
        mode: "0644"
        dest: "{{ cifmw_ovirt_artifacts_basedir }}/ovirt-vms-info.yml"
        content: |
          {{ ovirt_info | to_nice_yaml(indent=2) }}

  always:
    - name: Logout from oVirt
      ovirt.ovirt.ovirt_auth:
        state: absent
        ovirt_auth: "{{ ovirt_auth }}"