---
# Copyright 2018, Rackspace US, Inc.
#
# 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: Prepare the host/containers
  import_playbook: common/test-setup-host.yml

- name: Prepare web server on localhost to serve python packages
  hosts: localhost
  connection: local
  become: yes
  any_errors_fatal: yes
  tasks:
    - name: Set venv_build_archive_path and venv_install_source_path
      set_fact:
        venv_build_host_wheel_path: >-
          {%- if ansible_facts['distribution'] == "Ubuntu" %}
          {%-   set _path = "/var/www/html" %}
          {%- elif ansible_facts['distribution'] == "CentOS" %}
          {%-   set _path = "/usr/share/nginx/html" %}
          {%- else %}
          {%-   set _path = "/srv/www/htdocs" %}
          {%- endif %}
          {{- _path }}

    - name: Install EPEL gpg keys
      rpm_key:
        key: "http://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-7"
        state: present
      when:
        - ansible_facts['pkg_mgr'] == 'dnf'
      register: _add_yum_keys
      until: _add_yum_keys  is success
      retries: 5
      delay: 2

    - name: Install the EPEL repository
      yum_repository:
        name: epel-nginx
        baseurl: "{{ (centos_epel_mirror | default ('http://download.fedoraproject.org/pub/epel')) ~ '/' ~ ansible_facts['distribution_major_version'] ~ '/Everything/' ~ ansible_facts['architecture'] }}"
        description: 'Extra Packages for Enterprise Linux - $basearch'
        gpgcheck: yes
        enabled: yes
        state: present
        includepkgs: 'nginx*'
      when:
        - ansible_facts['pkg_mgr'] == 'dnf'
      register: install_epel_repo
      until: install_epel_repo  is success
      retries: 5
      delay: 2

    - name: Install distro packages
      package:
        name: "nginx"
        update_cache: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary('yes', omit) }}"
      register: install
      until: install  is success
      retries: 5
      delay: 2

    - name: Enable and start nginx
      service:
        name: nginx
        enabled: yes
        daemon_reload: yes
        state: restarted

- name: Verify not using a build host
  hosts: "container1"
  remote_user: root
  any_errors_fatal: yes
  vars:
    venv_pip_packages:
      - "Jinja2==2.10"
    venv_install_destination_path: "/openstack/venvs/test-venv"
  tasks:

    - name: Execute venv install
      include_role:
        name: "python_venv_build"
      vars:
        venv_facts_when_changed:
          - section: "{{ inventory_hostname }}"
            option: "test"
            value: True

    - name: refresh local facts
      setup:
        filter: ansible_local
        gather_subset: "!all"

    - name: Show the ansible_local facts
      debug:
        var: ansible_local

    - name: Verify that the facts were set
      assert:
        that:
          - ansible_local['openstack_ansible'][inventory_hostname]['test'] | bool

    - name: Find files/folders on targets
      find:
        file_type: directory
        get_checksum: no
        recurse: no
        paths:
          - "{{ venv_install_destination_path | dirname }}"
      register: _target_folders

    - name: Compile the folder list from the targets
      set_fact:
        _target_folder_list: "{{ _target_folders['files'] | map(attribute='path') | list }}"

    - name: Show the files/folder from the targets
      debug:
        var: _target_folder_list

    - name: Verify the folder list from the targets
      assert:
        that:
          - "{{ venv_install_destination_path in _target_folder_list }}"

- name: Verify using a build host
  hosts: "container2:container3"
  remote_user: root
  any_errors_fatal: yes
  vars:
    venv_default_pip_packages:
      - "elasticsearch>=6.0.0,<7.0.0"
    venv_pip_packages:
      - "Jinja2==2.10"
    venv_install_destination_path: "/openstack/venvs/test-venv"
    venv_pip_install_args: >-
      --find-links http://{{ hostvars['localhost']['ansible_facts']['default_ipv4'].address }}
      --trusted-host {{ hostvars['localhost']['ansible_facts']['default_ipv4'].address }}
    venv_build_host: localhost
    venv_build_host_wheel_path: "{{ hostvars['localhost']['venv_build_host_wheel_path'] }}"
  tasks:

    - name: Execute venv install
      include_role:
        name: "python_venv_build"
      vars:
        venv_facts_when_changed:
          - section: "{{ inventory_hostname }}"
            option: "test"
            value: True

    - name: refresh local facts
      setup:
        filter: ansible_local
        gather_subset: "!all"

    - name: Show the ansible_local facts
      debug:
        var: ansible_local

    - name: Verify that the facts were set
      assert:
        that:
          - ansible_local['openstack_ansible'][inventory_hostname]['test'] | bool

    - name: Find files/folders on targets
      find:
        file_type: directory
        get_checksum: no
        recurse: no
        paths:
          - "{{ venv_install_destination_path | dirname }}"
      register: _target_folders

    - name: Compile the folder list from the targets
      set_fact:
        _target_folder_list: "{{ _target_folders['files'] | map(attribute='path') | list }}"

    - name: Show the files/folder from the targets
      debug:
        var: _target_folder_list

    - name: Verify the folder list from the targets
      assert:
        that:
          - "{{ venv_install_destination_path in _target_folder_list }}"