File README.SUSE of Package icingaweb2

Information:

Please do not forget to install the needed php-mysql or php-pgsql module:
  export PHP_MAJOR_VERSION=$(php -r "print 'php' . PHP_MAJOR_VERSION;")
  sudo zypper install php${PHP_MAJOR_VERSION}-mysql
  or
  sudo zypper install php${PHP_MAJOR_VERSION}-pgsql

To use module setup you must enable feature ido-mysql or ido-pgsql.

   icinga2 feature enable ido-mysql
   or
   icinga2 feature enable ido-pgsql

And you must change settings in in ido-mysql.conf or ido-pgsql.conf under /etc/icinga2/features-enabled.

After that youd must restart icinga2.