---
- name: Verify
  hosts: all
  become: true
  tasks:
    - include_tasks: ../../common/tasks/package_installed.yml
      vars:
        package_name: postgresql-server

    - name: Verify postgresql-server package version
      ansible.builtin.assert:
        that: |
          (ansible_facts.packages['postgresql-server'][0]['version'] | split('.'))[0] == '{{ postgresql_major_version }}'
        fail_msg: "installed postgresql-server major version is not '{{ postgresql_major_version }}'"
        success_msg: "installed postgresql-server major version is '{{ postgresql_major_version }}'"

    - include_tasks: ../../common/tasks/service_enabled_and_running.yml
      vars:
        service_name: postgresql

    - name: Get postgresql service status
      ansible.builtin.systemd_service:
        name: postgresql
        state: started
      register: postgresql_service

    - name: Assert that postgresql service is starting after network-online.target
      ansible.builtin.assert:
        that: |
          not postgresql_service.changed and
          'network-online.target' in (postgresql_service['status']['After'] | split)
        fail_msg: 'postgresql service should be starting after network-online.target'
        success_msg: 'postgresql service is starting after network-online.target'
  
    - name: Collect /var/lib/pgsql/data/pg_hba.conf file stats
      ansible.builtin.stat:
        path: /var/lib/pgsql/data/pg_hba.conf
      register: pg_hba

    - name: Verify /var/lib/pgsql/data/pg_hba.conf stats
      ansible.builtin.assert:
        that: |
          pg_hba.stat.exists and
          pg_hba.stat.mode == '0600' and
          pg_hba.stat.pw_name == 'postgres' and
          pg_hba.stat.gr_name == 'postgres'
        fail_msg: '/var/lib/pgsql/data/pg_hba.conf does not exist or has incorrect permissions'
        success_msg: '/var/lib/pgsql/data/pg_hba.conf is verified'

    - include_tasks: ../../postgresql_server/tasks/postgresql_setting.yml
      vars:
        postgresql_setting_name: max_connections
        postgresql_setting_value: "{{ postgresql_max_connections }}"
      when: postgresql_max_connections is defined