Log Apache Geode SSL configuration and state at 'error'.

spring-geode-samples/boot/configuration/src/test/java/example/app/crm/CustomerServiceApplicationIntegrationTests.java

@@ -28,6 +28,7 @@ import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport;
+import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.junit4.SpringRunner;
 
 import example.app.crm.model.Customer;
@@ -41,12 +42,14 @@ import example.app.crm.repo.CustomerRepository;
  * @see org.apache.geode.cache.Region
  * @see org.springframework.boot.test.context.SpringBootTest
  * @see org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport
+ * @see org.springframework.test.context.ActiveProfiles
  * @see org.springframework.test.context.junit4.SpringRunner
  * @see example.app.crm.model.Customer
  * @see example.app.crm.repo.CustomerRepository
  * @since 1.1.0
  */
 // tag::class[]
+@ActiveProfiles("debug")
 @RunWith(SpringRunner.class)
 @SpringBootTest
 @SuppressWarnings("unused")

spring-geode-samples/boot/configuration/src/test/java/example/app/crm/support/GemFireDebugConfiguration.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright 2019 the original author or authors.
+ *
+ * Licensed 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
+ *
+ *     https://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 example.app.crm.support;
+
+import java.util.Arrays;
+import java.util.Optional;
+
+import org.apache.geode.cache.GemFireCache;
+import org.apache.geode.distributed.internal.InternalDistributedSystem;
+import org.apache.geode.internal.admin.SSLConfig;
+import org.apache.geode.internal.net.SSLConfigurationFactory;
+import org.apache.geode.internal.security.SecurableCommunicationChannel;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.data.gemfire.util.ArrayUtils;
+import org.springframework.lang.Nullable;
+
+/**
+ * Debug {@link Configuration} for Apache Geode based Spring Boot Tests.
+ *
+ * @author John Blum
+ * @see org.slf4j.Logger
+ * @see org.springframework.beans.factory.config.BeanPostProcessor
+ * @see org.springframework.context.annotation.Bean
+ * @see org.springframework.context.annotation.Configuration
+ * @see org.springframework.context.annotation.Profile
+ * @since 1.2.0
+ */
+@Configuration
+@Profile("debug")
+@SuppressWarnings("unused")
+public class GemFireDebugConfiguration {
+
+	private static final Logger logger = LoggerFactory.getLogger(GemFireDebugConfiguration.class);
+
+	@Bean
+	public BeanPostProcessor gemfireCacheSslConfigurationBeanPostProcessor() {
+
+		return new BeanPostProcessor() {
+
+			@Nullable @Override
+			public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
+
+				Optional.ofNullable(bean)
+					.filter(GemFireCache.class::isInstance)
+					.map(GemFireCache.class::cast)
+					.map(GemFireCache::getDistributedSystem)
+					.filter(InternalDistributedSystem.class::isInstance)
+					.map(InternalDistributedSystem.class::cast)
+					.map(InternalDistributedSystem::getConfig)
+					.ifPresent(distributionConfig -> {
+
+						SecurableCommunicationChannel[] securableCommunicationChannels =
+							ArrayUtils.nullSafeArray(distributionConfig.getSecurableCommunicationChannels(),
+								SecurableCommunicationChannel.class);
+
+						logger.error("SECURABLE COMMUNICATION CHANNELS {}",
+							Arrays.toString(securableCommunicationChannels));
+
+						Arrays.stream(securableCommunicationChannels).forEach(securableCommunicationChannel -> {
+
+							SSLConfig sslConfig = SSLConfigurationFactory
+								.getSSLConfigForComponent(distributionConfig, securableCommunicationChannel);
+
+							logger.error("{} SSL CONFIGURATION [{}]", securableCommunicationChannel.name(), sslConfig);
+						});
+					});
+
+				return bean;
+			}
+		};
+	}
+}