---
- name: Verify
  hosts: all
  gather_facts: true
  become: true
  tasks:
    - name: "Test: directory /etc/haproxy"
      block:
        - name: "Stat directory /etc/haproxy"
          ansible.builtin.stat:
            path: "/etc/haproxy"
          register: stat_etc_haproxy

        - name: "Stat file /etc/default/haproxy"
          ansible.builtin.stat:
            path: "/etc/default/haproxy"
          register: stat_etc_default_haproxy

        - name: "Stat file /etc/haproxy/haproxy.cfg"
          ansible.builtin.stat:
            path: "/etc/haproxy/haproxy.cfg"
          register: stat_etc_haproxy_haproxy_cfg

        - name: "Slurp file /etc/haproxy/haproxy.cfg"
          ansible.builtin.slurp:
            src: "/etc/haproxy/haproxy.cfg"
          register: slurp_etc_haproxy_haproxy_cfg

        - name: "Verify directory /etc/haproxy"
          ansible.builtin.assert:
            that:
              - stat_etc_haproxy.stat.exists
              - stat_etc_haproxy.stat.isdir
              - (stat_etc_haproxy.stat.uid | int) == 99
              - (stat_etc_haproxy.stat.gid | int) == 99
              - stat_etc_haproxy.stat.mode == '0755'
              - stat_etc_default_haproxy.stat.exists
              - stat_etc_default_haproxy.stat.isreg
              - stat_etc_default_haproxy.stat.pw_name == 'root'
              - stat_etc_default_haproxy.stat.gr_name == 'root'
              - stat_etc_default_haproxy.stat.mode == '0600'
              - stat_etc_haproxy_haproxy_cfg.stat.exists
              - stat_etc_haproxy_haproxy_cfg.stat.isreg
              - (stat_etc_haproxy_haproxy_cfg.stat.uid | int) == 99
              - (stat_etc_haproxy_haproxy_cfg.stat.gid | int) == 99
              - stat_etc_haproxy_haproxy_cfg.stat.mode == '0600'
              - slurp_etc_haproxy_haproxy_cfg.content != ''

    - name: "Test: directory /var/lib/haproxy"
      block:
        - name: "Stat directory /var/lib/haproxy"
          ansible.builtin.stat:
            path: "/var/lib/haproxy"
          register: stat_var_lib_haproxy

        - name: "Stat socket /var/lib/haproxy/stats"
          ansible.builtin.stat:
            path: "/var/lib/haproxy/stats"
          register: stat_var_lib_haproxy_stats

        - name: "Verify directory /var/lib/haproxy"
          ansible.builtin.assert:
            that:
              - stat_var_lib_haproxy.stat.exists
              - stat_var_lib_haproxy.stat.isdir
              - (stat_var_lib_haproxy.stat.uid | int) == 99
              - (stat_var_lib_haproxy.stat.gid | int) == 99
              - stat_var_lib_haproxy.stat.mode == '0755'
              - stat_var_lib_haproxy_stats.stat.exists
              - stat_var_lib_haproxy_stats.stat.issock

    - name: "Test: service haproxy"
      block:
        - name: "Get service haproxy"
          ansible.builtin.service_facts:

        - name: "Stat file /etc/systemd/system/haproxy_container.service"
          ansible.builtin.stat:
            path: "/etc/systemd/system/haproxy_container.service"
          register: stat_etc_systemd_system_haproxy_container_service

        - name: "Slurp file /etc/systemd/system/haproxy_container.service"
          ansible.builtin.slurp:
            src: "/etc/systemd/system/haproxy_container.service"
          register: slurp_etc_systemd_system_haproxy_container_service

        - name: "Verify service haproxy"
          vars:
            haproxy_expected_service_file: |
              # Ansible managed: Do NOT edit this file manually!
              [Unit]
              After=docker.service
              PartOf=docker.service
              Requires=docker.service

              [Service]
              EnvironmentFile=/etc/default/haproxy
              ExecStartPre=-/usr/bin/docker rm -f haproxy
              ExecStart=/usr/bin/docker run --name haproxy \
              --rm \
              --env-file /etc/default/haproxy \
              --network "host" \
              --volume "/etc/haproxy:/usr/local/etc/haproxy" \
              --volume "/var/lib/haproxy:/var/lib/haproxy" \
              haproxytech/haproxy-debian:latest
              ExecStop=/usr/bin/docker stop haproxy
              SyslogIdentifier=haproxy
              Restart=always
              RestartSec=10s

              [Install]
              WantedBy=docker.service
          ansible.builtin.assert:
            that:
              - stat_etc_systemd_system_haproxy_container_service.stat.exists
              - stat_etc_systemd_system_haproxy_container_service.stat.isreg
              - stat_etc_systemd_system_haproxy_container_service.stat.pw_name == 'root'
              - stat_etc_systemd_system_haproxy_container_service.stat.gr_name == 'root'
              - stat_etc_systemd_system_haproxy_container_service.stat.mode == '0644'
              - (slurp_etc_systemd_system_haproxy_container_service.content|b64decode) == haproxy_expected_service_file
              - ansible_facts.services['haproxy_container.service'] is defined
              - ansible_facts.services['haproxy_container.service']['source'] == 'systemd'
              - ansible_facts.services['haproxy_container.service']['state'] == 'running'
              - ansible_facts.services['haproxy_container.service']['status'] == 'enabled'

    - name: "Test: haproxy endpoints"
      block:
        - name: "Get haproxy /health"
          ansible.builtin.uri:
            url: "http://127.0.0.1:9000/health"
            method: GET
          register: haproxy_health_endpoint

        - name: "Get haproxy /stats"
          ansible.builtin.uri:
            url: "http://127.0.0.1:9000/stats"
            method: GET
            force_basic_auth: true
            url_username: admin
            url_password: password
          register: haproxy_stats_endpoint

        - name: "Get haproxy /metrics"
          ansible.builtin.uri:
            url: "http://127.0.0.1:9000/metrics"
            method: GET
          register: haproxy_metrics_endpoint

        - name: "Verify haproxy endpoints"
          ansible.builtin.assert:
            that:
              - haproxy_health_endpoint.status == 200
              - haproxy_stats_endpoint.status == 200
              - haproxy_metrics_endpoint.status == 200