content: /*
   * 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.
   */
  package org.apache.camel.quarkus.kafka.ssl;
  
  import java.nio.file.Path;
  import java.util.Map;
  import java.util.stream.Stream;
  
  import com.github.dockerjava.api.command.InspectContainerResponse;
  import io.strimzi.test.container.StrimziKafkaContainer;
  import org.apache.camel.quarkus.test.support.kafka.KafkaTestResource;
  import org.apache.camel.util.CollectionHelper;
  import org.apache.kafka.clients.CommonClientConfigs;
  import org.testcontainers.utility.MountableFile;
  
  public class KafkaSslTestResource extends KafkaTestResource {
  
      static final String KAFKA_KEYSTORE_PASSWORD = "changeit";
      static final String KAFKA_HOSTNAME = "localhost";
      static final String CERTS_BASEDIR = "target/certs";
  
      static final String KAFKA_KEYSTORE_FILE = KAFKA_HOSTNAME + "-keystore.p12";
      static final String KAFKA_KEYSTORE_TYPE = "PKCS12";
      static final String KAFKA_TRUSTSTORE_FILE = KAFKA_HOSTNAME + "-truststore.p12";
  
      @Override
      public Map<String, String> start() {
  
          String bootstrapServers = start(name -> new SSLKafkaContainer(name));
  
          return CollectionHelper.mapOf(
                  "kafka." + CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers,
                  "camel.component.kafka.brokers", bootstrapServers,
                  "camel.component.kafka.security-protocol", "SSL",
                  "camel.component.kafka.ssl-key-password", KAFKA_KEYSTORE_PASSWORD,
                  "camel.component.kafka.ssl-keystore-location", Path.of(CERTS_BASEDIR).resolve(KAFKA_KEYSTORE_FILE).toString(),
                  "camel.component.kafka.ssl-keystore-password", KAFKA_KEYSTORE_PASSWORD,
                  "camel.component.kafka.ssl-keystore-type", KAFKA_KEYSTORE_TYPE,
                  "camel.component.kafka.ssl-truststore-location",
                  Path.of(CERTS_BASEDIR).resolve(KAFKA_TRUSTSTORE_FILE).toString(),
                  "camel.component.kafka.ssl-truststore-password", KAFKA_KEYSTORE_PASSWORD,
                  "camel.component.kafka.ssl-truststore-type", KAFKA_KEYSTORE_TYPE);
      }
  
      // KafkaContainer does not support SSL OOTB so we need some customizations
      static final class SSLKafkaContainer extends StrimziKafkaContainer {
          SSLKafkaContainer(final String dockerImageName) {
              super(dockerImageName);
          }
  
          @Override
          public String getBootstrapServers() {
              return String.format("SSL://%s:%s", getHost(), getMappedPort(KAFKA_PORT));
          }
  
          @Override
          protected void configure() {
              super.configure();
  
              String protocolMap = "SSL:SSL,BROKER1:PLAINTEXT";
              Map<String, String> config = Map.ofEntries(
                      Map.entry("inter.broker.listener.name", "BROKER1"),
                      Map.entry("listener.security.protocol.map", protocolMap),
                      Map.entry("ssl.keystore.location", "/etc/kafka/secrets/" + KAFKA_KEYSTORE_FILE),
                      Map.entry("ssl.keystore.password", KAFKA_KEYSTORE_PASSWORD),
                      Map.entry("ssl.keystore.type", KAFKA_KEYSTORE_TYPE),
                      Map.entry("ssl.truststore.location", "/etc/kafka/secrets/" + KAFKA_TRUSTSTORE_FILE),
                      Map.entry("ssl.truststore.password", KAFKA_KEYSTORE_PASSWORD),
                      Map.entry("ssl.truststore.type", KAFKA_KEYSTORE_TYPE),
                      Map.entry("ssl.endpoint.identification.algorithm", ""));
  
              withEnv("STRIMZI_TEST_ROOT_LOG_LEVEL", "DEBUG");
              withBrokerId(1);
              withKafkaConfigurationMap(config);
              withLogConsumer(frame -> System.out.print(frame.getUtf8String()));
          }
  
          @Override
          protected void containerIsStarting(InspectContainerResponse containerInfo, boolean reused) {
              super.containerIsStarting(containerInfo, reused);
  
              Stream.of(KAFKA_KEYSTORE_FILE, KAFKA_TRUSTSTORE_FILE)
                      .forEach(keyStoreFile -> {
                          copyFileToContainer(
                                  MountableFile.forHostPath(Path.of(CERTS_BASEDIR).resolve(keyStoreFile)),
                                  "/etc/kafka/secrets/" + keyStoreFile);
                      });
          }
      }
  }
  