- name: Enable EPEL Repository on CentOS 7
    yum:
      name: epel-release
      state: latest
    when:
      - ansible_os_family == "RedHat"

  - name: install mariadb-server 
    yum:
      name:
      - postgresql-server
      - python-setuptools
      - python-psycopg2
      state: present
      update_cache: yes
    when:
      - ansible_os_family == "RedHat"

  - name: Install postgresql
    apt:
      name:
      - postgresql-server
      - python-setuptools
      - python-psycopg2
    when:
      - ansible_os_family == "Debian"

  - name:
    service:
      name: postgresql
      state: started
      enabled: yes
 
  - name:
    firewalld:
      port: 5432/tcp
      permanent: true
      state: enabled
      immediate: yes