/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
// this is only syntactically valid DRL, so not ending with purely .drl
rule "Fix the Service targetPort and the containerPort"
when
  $svc : Service( metadata.name != "kubernetes" )
  $sPort : ServicePort() from $svc.spec.ports
  $pod : Pod( mapContains(metadata.labels, $svc.spec.selector) )
  not (
    $c : Container() from $pod.spec.containers and
    ContainerPort(containerPort == $sPort.targetPort.intVal) from $c.ports
  )
then
  insert(new Advice("Fix the Service targetPort and the containerPort","Service " + 
      $svc.getMetadata().getName() +
      " targetPort: " +
      $sPort.getTargetPort() +
      " not found in any Container of related Pod: " +
      $pod.getMetadata().getName()
  ));
end
