Support list based role properties

Update `HealthMvcEndpoint` to respect `ManagementServerProperties`
roles. Prior to this commit the `HealthMvcEndpoint` directly loaded
roles rather than using bound properties. This meant that list values
from yaml were not respected.

Fixes gh-8314

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcManagementContextConfiguration.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -144,9 +144,10 @@ public class EndpointWebMvcManagementContextConfiguration {
 	@Bean
 	@ConditionalOnBean(HealthEndpoint.class)
 	@ConditionalOnEnabledEndpoint("health")
-	public HealthMvcEndpoint healthMvcEndpoint(HealthEndpoint delegate) {
+	public HealthMvcEndpoint healthMvcEndpoint(HealthEndpoint delegate,
+			ManagementServerProperties managementServerProperties) {
 		HealthMvcEndpoint healthMvcEndpoint = new HealthMvcEndpoint(delegate,
-				isHealthSecure());
+				isHealthSecure(), managementServerProperties.getSecurity().getRoles());
 		if (this.healthMvcEndpointProperties.getMapping() != null) {
 			healthMvcEndpoint
 					.addStatusMapping(this.healthMvcEndpointProperties.getMapping());

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

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -57,6 +57,8 @@ public class HealthMvcEndpoint extends AbstractEndpointMvcAdapter<HealthEndpoint
 
 	private final boolean secure;
 
+	private final List<String> roles;
+
 	private Map<String, HttpStatus> statusMapping = new HashMap<String, HttpStatus>();
 
 	private RelaxedPropertyResolver healthPropertyResolver;
@@ -70,13 +72,19 @@ public class HealthMvcEndpoint extends AbstractEndpointMvcAdapter<HealthEndpoint
 	private Health cached;
 
 	public HealthMvcEndpoint(HealthEndpoint delegate) {
-		this(delegate, true);
+		this(delegate, true, null);
 	}
 
 	public HealthMvcEndpoint(HealthEndpoint delegate, boolean secure) {
+		this(delegate, secure, null);
+	}
+
+	public HealthMvcEndpoint(HealthEndpoint delegate, boolean secure,
+			List<String> roles) {
 		super(delegate);
 		this.secure = secure;
 		setupDefaultStatusMapping();
+		this.roles = roles;
 	}
 
 	private void setupDefaultStatusMapping() {
@@ -192,12 +200,9 @@ public class HealthMvcEndpoint extends AbstractEndpointMvcAdapter<HealthEndpoint
 		}
 		if (isSpringSecurityAuthentication(principal)) {
 			Authentication authentication = (Authentication) principal;
-			List<String> roles = Arrays.asList(StringUtils
-					.trimArrayElements(StringUtils.commaDelimitedListToStringArray(
-							this.roleResolver.getProperty("roles", "ROLE_ADMIN"))));
 			for (GrantedAuthority authority : authentication.getAuthorities()) {
 				String name = authority.getAuthority();
-				for (String role : roles) {
+				for (String role : getRoles()) {
 					if (role.equals(name) || ("ROLE_" + role).equals(name)) {
 						return true;
 					}
@@ -207,6 +212,15 @@ public class HealthMvcEndpoint extends AbstractEndpointMvcAdapter<HealthEndpoint
 		return false;
 	}
 
+	private List<String> getRoles() {
+		if (this.roles != null) {
+			return this.roles;
+		}
+		return Arrays.asList(
+				StringUtils.trimArrayElements(StringUtils.commaDelimitedListToStringArray(
+						this.roleResolver.getProperty("roles", "ROLE_ADMIN"))));
+	}
+
 	private boolean isSpringSecurityAuthentication(Principal principal) {
 		return ClassUtils.isPresent("org.springframework.security.core.Authentication",
 				null) && (principal instanceof Authentication);

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/HealthMvcEndpointAutoConfigurationTests.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -16,6 +16,8 @@
 
 package org.springframework.boot.actuate.autoconfigure;
 
+import java.util.Arrays;
+
 import org.junit.After;
 import org.junit.Test;
 
@@ -33,6 +35,7 @@ import org.springframework.boot.test.util.EnvironmentTestUtils;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.mock.web.MockServletContext;
+import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -81,6 +84,20 @@ public class HealthMvcEndpointAutoConfigurationTests {
 		assertThat(map.getDetails().get("foo")).isEqualTo("bar");
 	}
 
+	@Test
+	public void testSetRoles() throws Exception {
+		// gh-8314
+		this.context = new AnnotationConfigWebApplicationContext();
+		this.context.setServletContext(new MockServletContext());
+		this.context.register(TestConfiguration.class);
+		EnvironmentTestUtils.addEnvironment(this.context,
+				"management.security.roles[0]=super");
+		this.context.refresh();
+		HealthMvcEndpoint health = this.context.getBean(HealthMvcEndpoint.class);
+		assertThat(ReflectionTestUtils.getField(health, "roles"))
+				.isEqualTo(Arrays.asList("super"));
+	}
+
 	@Configuration
 	@ImportAutoConfiguration({ SecurityAutoConfiguration.class,
 			JacksonAutoConfiguration.class, WebMvcAutoConfiguration.class,

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

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -16,6 +16,7 @@
 
 package org.springframework.boot.actuate.endpoint.mvc;
 
+import java.util.Arrays;
 import java.util.Collections;
 
 import org.junit.Before;
@@ -164,6 +165,19 @@ public class HealthMvcEndpointTests {
 		assertThat(((Health) result).getDetails().get("foo")).isEqualTo("bar");
 	}
 
+	@Test
+	public void secureCustomRoleList() {
+		// gh-8314
+		this.mvc = new HealthMvcEndpoint(this.endpoint, true,
+				Arrays.asList("HERO", "USER"));
+		given(this.endpoint.invoke())
+				.willReturn(new Health.Builder().up().withDetail("foo", "bar").build());
+		Object result = this.mvc.invoke(this.hero);
+		assertThat(result instanceof Health).isTrue();
+		assertThat(((Health) result).getStatus() == Status.UP).isTrue();
+		assertThat(((Health) result).getDetails().get("foo")).isEqualTo("bar");
+	}
+
 	@Test
 	public void secureCustomRoleNoAccess() {
 		this.environment.getPropertySources().addLast(SECURITY_ROLES);