---
####################################################################
# WARNING: These are designed specifically for Ansible tests       #
# and should not be used as examples of how to write Ansible roles #
####################################################################

# Copyright (c) Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

- meta: end_play
  when: ansible_os_family not in ['Debian', 'Suse']

- name: Enable mod_proxy
  community.general.apache2_module:
    state: present
    name: "{{ item }}"
  loop:
    - status
    - proxy
    - proxy_http
    - proxy_balancer
    - lbmethod_byrequests

- name: Add port 81
  lineinfile:
    path: "/etc/apache2/{{ 'ports.conf' if ansible_os_family == 'Debian' else 'listen.conf' }}"
    line: Listen 81

- name: Set up virtual host
  copy:
    dest: "/etc/apache2/{{ 'sites-available' if ansible_os_family == 'Debian' else 'vhosts.d' }}/000-apache2_mod_proxy-test.conf"
    content: |
      <VirtualHost *:81>
        <Proxy balancer://mycluster>
          BalancerMember http://127.0.0.1:8080
          BalancerMember http://127.0.0.1:8081
        </Proxy>

        <IfModule mod_evasive20.c>
          DOSBlockingPeriod 0
          DOSWhiteList 127.0.0.1
          DOSWhiteList ::1
        </IfModule>

        <Location "/app/">
          ProxyPreserveHost On
          ProxyPass balancer://mycluster/
          ProxyPassReverse balancer://mycluster/
        </Location>

        <Location "/balancer-manager">
          SetHandler balancer-manager
          Require all granted
        </Location>
      </VirtualHost>

- name: Enable virtual host
  file:
    src: /etc/apache2/sites-available/000-apache2_mod_proxy-test.conf
    dest: /etc/apache2/sites-enabled/000-apache2_mod_proxy-test.conf
    owner: root
    group: root
    state: link
  when: ansible_os_family not in ['Suse']

- name: Restart Apache
  service:
    name: apache2
    state: restarted

- name: Install BeautifulSoup
  pip:
    name: "{{ 'BeautifulSoup' if ansible_python_version is version('3', '<') else 'BeautifulSoup4' }}"
    extra_args: "-c {{ remote_constraints }}"

- name: Get all current balancer pool members attributes
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
  register: result

- assert:
    that:
      - result is not changed
      - result.members | length == 2
      - result.members[0].port in ["8080", "8081"]
      - result.members[0].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[0].host == "127.0.0.1"
      - result.members[0].path is none
      - result.members[0].protocol == "http"
      - result.members[1].port in ["8080", "8081"]
      - result.members[1].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[1].host == "127.0.0.1"
      - result.members[1].path is none
      - result.members[1].protocol == "http"

- name: Enable member
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
    member_host: 127.0.0.1
    state: present
  register: result

- assert:
    that:
      - result is not changed

- name: Get all current balancer pool members attributes
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
  register: result

- assert:
    that:
      - result is not changed
      - result.members | length == 2
      - result.members[0].port in ["8080", "8081"]
      - result.members[0].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[0].host == "127.0.0.1"
      - result.members[0].path is none
      - result.members[0].protocol == "http"
      - result.members[0].status.disabled == false
      - result.members[0].status.drained == false
      - result.members[0].status.hot_standby == false
      - result.members[0].status.ignore_errors == false
      - result.members[1].port in ["8080", "8081"]
      - result.members[1].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[1].host == "127.0.0.1"
      - result.members[1].path is none
      - result.members[1].protocol == "http"
      - result.members[1].status.disabled == false
      - result.members[1].status.drained == false
      - result.members[1].status.hot_standby == false
      - result.members[1].status.ignore_errors == false

- name: Drain member
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
    member_host: 127.0.0.1
    state: drained
  register: result

- assert:
    that:
      - result is changed

# Note that since both members are on the same host, this always affects **both** members!

- name: Get all current balancer pool members attributes
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
  register: result

- assert:
    that:
      - result is not changed
      - result.members | length == 2
      - result.members[0].port in ["8080", "8081"]
      - result.members[0].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[0].host == "127.0.0.1"
      - result.members[0].path is none
      - result.members[0].protocol == "http"
      - result.members[0].status.disabled == false
      - result.members[0].status.drained == true
      - result.members[0].status.hot_standby == false
      - result.members[0].status.ignore_errors == false
      - result.members[1].port in ["8080", "8081"]
      - result.members[1].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[1].host == "127.0.0.1"
      - result.members[1].path is none
      - result.members[1].protocol == "http"
      - result.members[1].status.disabled == false
      - result.members[1].status.drained == true
      - result.members[1].status.hot_standby == false
      - result.members[1].status.ignore_errors == false

- name: Disable member
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
    member_host: 127.0.0.1
    state: absent
  register: result

- assert:
    that:
      - result is changed

- name: Get all current balancer pool members attributes
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
  register: result

- assert:
    that:
      - result is not changed
      - result.members | length == 2
      - result.members[0].port in ["8080", "8081"]
      - result.members[0].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[0].host == "127.0.0.1"
      - result.members[0].path is none
      - result.members[0].protocol == "http"
      - result.members[0].status.disabled == true
      - result.members[0].status.drained == false
      - result.members[0].status.hot_standby == false
      - result.members[0].status.ignore_errors == false
      - result.members[1].port in ["8080", "8081"]
      - result.members[1].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[1].host == "127.0.0.1"
      - result.members[1].path is none
      - result.members[1].protocol == "http"
      - result.members[1].status.disabled == true
      - result.members[1].status.drained == false
      - result.members[1].status.hot_standby == false
      - result.members[1].status.ignore_errors == false

- name: Enable member
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
    member_host: 127.0.0.1
    state: present
  register: result

- assert:
    that:
      - result is changed

- name: Get all current balancer pool members attributes
  community.general.apache2_mod_proxy:
    balancer_vhost: localhost:81
  register: result

- assert:
    that:
      - result is not changed
      - result.members | length == 2
      - result.members[0].port in ["8080", "8081"]
      - result.members[0].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[0].host == "127.0.0.1"
      - result.members[0].path is none
      - result.members[0].protocol == "http"
      - result.members[0].status.disabled == false
      - result.members[0].status.drained == false
      - result.members[0].status.hot_standby == false
      - result.members[0].status.ignore_errors == false
      - result.members[1].port in ["8080", "8081"]
      - result.members[1].balancer_url == "http://localhost:81/balancer-manager/"
      - result.members[1].host == "127.0.0.1"
      - result.members[1].path is none
      - result.members[1].protocol == "http"
      - result.members[1].status.disabled == false
      - result.members[1].status.drained == false
      - result.members[1].status.hot_standby == false
      - result.members[1].status.ignore_errors == false