---
# Copyright 2019 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.

- name: Create a new role for TripleO-Validations
  hosts: localhost
  connection: local
  gather_facts: false
  tasks:
    - name: Check for role name
      fail:
        msg: >-
          The required variable `role_name` is undefined. Check your settings.
      when:
        - role_name is undefined

    - name: Ensure role name is not empty
      fail:
        msg: >-
          The required variable `role_name` is empty. Check your settings.
      when:
        - role_name is defined
        - role_name == ''


    - name: Normalize the role name
      set_fact:
        _role_name: "{{ role_name | replace('-', '_' ) }}"
        dashed_role_name: "{{ role_name | replace('_', '-') }}"

    - name: Create role
      command: >-
        ansible-galaxy init
        --role-skeleton=_skeleton_role_
        --init-path=roles/
        validation_{{ _role_name }}
      args:
        creates: "roles/validation_{{ _role_name }}"

    - name: Read zuul molecule file
      slurp:
        src: zuul.d/molecule.yaml
      register: molecule_yaml

    - name: Create molecule entry
      copy:
        content: |-
          ---
          {% set items = molecule_yaml['content'] | b64decode | from_yaml %}
          {% set job_index = [] %}
          {% set new_job_name = "tripleo-validations-centos-8-molecule-" ~ _role_name %}
          {% for item in items %}
          {%   if 'project-template' in item %}
          {%     if item['project-template']['name'] == "tripleo-validations-molecule-jobs" %}
          {%       if not (new_job_name in item['project-template']['check']['jobs']) %}
          {%         set _ = item['project-template']['check']['jobs'].append(new_job_name) %}
          {%         set check_jobs = (item['project-template']['check']['jobs'] | sort) %}
          {%         set _ = item['project-template']['check'].update({'jobs': check_jobs}) %}
          {%       endif %}
          {%       if not (new_job_name in item['project-template']['gate']['jobs']) %}
          {%         set _ = item['project-template']['gate']['jobs'].append(new_job_name) %}
          {%         set gate_jobs = (item['project-template']['gate']['jobs'] | sort) %}
          {%         set _ = item['project-template']['gate'].update({'jobs': gate_jobs}) %}
          {%       endif %}
          {%     endif %}
          {%   else %}
          {%     if item['job']['name'] == new_job_name %}
          {%       set _ = job_index.append(new_job_name) %}
          {%     endif %}
          {%   endif %}
          {% endfor %}
          {% if (job_index | length) < 1 %}
          {%   set new_job = {
                  "name": new_job_name,
                  "parent": "tripleo-validations-centos-8-base",
                  "files": [
                    "^roles/validation_" ~ _role_name ~ "/.*",
                    "^tests/prepare-test-host.yml",
                    "^ci/playbooks/pre.yml",
                    "^ci/playbooks/run.yml"
                  ],
                  "vars": {
                    "tripleo_validations_role_name": "validation_" ~ _role_name
                  }
                }
          %}
          {%   set _ = items.append({"job": new_job}) %}
          {% endif %}
          {{ items | to_nice_yaml(indent=2, width=1337) }}
        dest: zuul.d/molecule.yaml

    - name: Create the playbook
      copy:
        content: |
          ---
          - hosts: undercloud
            gather_facts: false
            vars:
              metadata:
                name: The Validation name goes here
                description: |
                  Write a description of your validations
                groups:
                  - no-op
                  - prep
                  - pre-introspection
                  - pre-deployment
                  - post-deployment
                  - openshift-on-openstack
                  - pre-upgrade
                  - post-upgrade
                  - pre-system-upgrade
                  - post-system-upgrade
                  - pre-undercloud-upgrade
                  - post-undercloud-upgrade
                  - pre-overcloud-prepare
                  - post-overcloud-prepare
                  - pre-overcloud-upgrade
                  - post-overcloud-upgrade
                  - pre-overcloud-converge
                  - post-overcloud-converge
                  - pre-ceph
                  - post-ceph
                  - pre-update
                  - pre-update-prepare
                  - pre-update-run
                  - pre-update-converge
                  - post-update
              validation_{{ _role_name }}_debug: false
            roles:
              - validation_{{ _role_name }}
        dest: "playbooks/{{ dashed_role_name }}.yaml"

    - name: Create role documentation
      copy:
        content: |
          {% set opening = 'Role - ' ~ _role_name %}
          {{ '=' * (opening | length) }}
          {{ opening }}
          {{ '=' * (opening | length) }}

          .. ansibleautoplugin::
            :role: roles/validation_{{ _role_name }}
        dest: "doc/source/roles/role-validation_{{ _role_name }}.rst"