Add parent properties to config props endpoint

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/ConfigurationPropertiesReportEndpoint.java

@@ -34,8 +34,9 @@ import com.fasterxml.jackson.databind.ObjectMapper;
  * annotated classes.
  * 
  * <p>
- * To protect sensitive information from being exposed, configure property names by using
- * <code>endpoints.configprops.keys_to_sanitize</code>.
+ * To protect sensitive information from being exposed, certain property values are masked
+ * if their names end with a set of configurable values (default "password" and "secret").
+ * Configure property names by using {@link #setKeysToSanitize(String[])}.
  * 
  * @author Christian Dupuis
  */
@@ -66,12 +67,17 @@ public class ConfigurationPropertiesReportEndpoint extends
 		this.keysToSanitize = keysToSanitize;
 	}
 
-	@Override
-	@SuppressWarnings("unchecked")
 	@RequestMapping
 	@ResponseBody
 	public Map<String, Object> invoke() {
-		Map<String, Object> beans = this.context
+		Map<String, Object> beans = extract(this.context);
+		return beans;
+	}
+
+	@SuppressWarnings("unchecked")
+	private Map<String, Object> extract(ApplicationContext context) {
+
+		Map<String, Object> beans = context
 				.getBeansWithAnnotation(ConfigurationProperties.class);
 
 		// Serialize beans into map structure and sanitize values
@@ -81,6 +87,10 @@ public class ConfigurationPropertiesReportEndpoint extends
 			beans.put(entry.getKey(), sanitize(value));
 		}
 
+		if (context.getParent() != null) {
+			beans.put("parent", extract(context.getParent()));
+		}
+
 		return beans;
 	}
 

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/ConfigurationPropertiesReportEndpointParentTests.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright 2013 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
+ *
+ *      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.springframework.boot.actuate.endpoint;
+
+import java.util.Map;
+
+import org.junit.After;
+import org.junit.Test;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class ConfigurationPropertiesReportEndpointParentTests {
+
+	private AnnotationConfigApplicationContext context;
+
+	@After
+	public void close() {
+		if (this.context != null) {
+			this.context.close();
+			if (this.context.getParent() != null) {
+				((ConfigurableApplicationContext) this.context.getParent()).close();
+			}
+		}
+	}
+
+	@Test
+	public void testInvoke() throws Exception {
+		AnnotationConfigApplicationContext parent = new AnnotationConfigApplicationContext();
+		parent.register(Parent.class);
+		parent.refresh();
+		this.context = new AnnotationConfigApplicationContext();
+		this.context.setParent(parent);
+		this.context.register(Config.class);
+		this.context.refresh();
+		ConfigurationPropertiesReportEndpoint endpoint = this.context
+				.getBean(ConfigurationPropertiesReportEndpoint.class);
+		Map<String, Object> result = endpoint.invoke();
+		assertTrue(result.containsKey("parent"));
+		assertEquals(3, result.size()); // the endpoint, the test props and the parent
+		// System.err.println(result);
+	}
+
+	@Configuration
+	@EnableConfigurationProperties
+	public static class Parent {
+		@Bean
+		public TestProperties testProperties() {
+			return new TestProperties();
+		}
+	}
+
+	@Configuration
+	@EnableConfigurationProperties
+	public static class Config {
+
+		@Bean
+		public ConfigurationPropertiesReportEndpoint endpoint() {
+			return new ConfigurationPropertiesReportEndpoint();
+		}
+
+		@Bean
+		public TestProperties testProperties() {
+			return new TestProperties();
+		}
+
+	}
+
+	@ConfigurationProperties(name = "test")
+	public static class TestProperties {
+
+		private String myTestProperty = "654321";
+
+		public String getMyTestProperty() {
+			return this.myTestProperty;
+		}
+
+		public void setMyTestProperty(String myTestProperty) {
+			this.myTestProperty = myTestProperty;
+		}
+
+	}
+}

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/ConfigurationPropertiesReportEndpointTests.java

@@ -68,6 +68,15 @@ public class ConfigurationPropertiesReportEndpointTests extends
 		assertEquals("******", nestedProperties.get("myTestProperty"));
 	}
 
+	@Configuration
+	@EnableConfigurationProperties
+	public static class Parent {
+		@Bean
+		public TestProperties testProperties() {
+			return new TestProperties();
+		}
+	}
+
 	@Configuration
 	@EnableConfigurationProperties
 	public static class Config {
@@ -82,29 +91,30 @@ public class ConfigurationPropertiesReportEndpointTests extends
 			return new TestProperties();
 		}
 
-		@ConfigurationProperties(name = "test")
-		public static class TestProperties {
+	}
 
-			private String dbPassword = "123456";
+	@ConfigurationProperties(name = "test")
+	public static class TestProperties {
 
-			private String myTestProperty = "654321";
+		private String dbPassword = "123456";
 
-			public String getDbPassword() {
-				return this.dbPassword;
-			}
+		private String myTestProperty = "654321";
 
-			public void setDbPassword(String dbPassword) {
-				this.dbPassword = dbPassword;
-			}
+		public String getDbPassword() {
+			return this.dbPassword;
+		}
 
-			public String getMyTestProperty() {
-				return this.myTestProperty;
-			}
+		public void setDbPassword(String dbPassword) {
+			this.dbPassword = dbPassword;
+		}
 
-			public void setMyTestProperty(String myTestProperty) {
-				this.myTestProperty = myTestProperty;
-			}
+		public String getMyTestProperty() {
+			return this.myTestProperty;
+		}
 
+		public void setMyTestProperty(String myTestProperty) {
+			this.myTestProperty = myTestProperty;
 		}
+
 	}
 }