Fix service status detection

Author: arjenz

manifests/params.pp

@@ -170,7 +170,7 @@
         # Jessie uses systemd
         $service_status = pick($service_status, "/usr/sbin/service ${service_name}@*-main status")
       } elsif $facts['os']['name'] == 'Ubuntu' and versioncmp($facts['os']['release']['major'], '18.04') >= 0 {
-        $service_status = pick($service_status, "/usr/sbin/service ${service_name}@*-main status")
+        $service_status = pick($service_status, "systemctl status ${service_name}")
       } elsif $facts['os']['name'] == 'Ubuntu' and versioncmp($facts['os']['release']['major'], '15.04') >= 0 {
         # Ubuntu releases since vivid use systemd
         $service_status = pick($service_status, "/usr/sbin/service ${service_name} status")