ansible_facts = host.ansible("setup")["ansible_facts"]

    if ansible_facts['ansible_distribution_release'] == 'jessie':

        php_ldap_package = 'php5-ldap'

        php_json_package = 'php5-json'

        mariadb_compat_package = 'libmariadb-client-lgpl-dev-compat'

    elif ansible_facts['ansible_distribution_release'] == 'stretch':

        php_ldap_package = 'php-ldap'

        php_json_package = 'php-json'

        mariadb_compat_package = 'libmariadbclient-dev-compat'

    assert host.package(php_ldap_package).is_installed

    assert host.package(php_json_package).is_installed

    assert host.package(mariadb_compat_package).is_installed