Merge pull request #5788 from eddumelendez/gh-5402

* pr/5788:
  Support different schema/data DB script users

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializer.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -41,6 +41,7 @@ import org.springframework.util.StringUtils;
  *
  * @author Dave Syer
  * @author Phillip Webb
+ * @author Eddú Meléndez
  * @since 1.1.0
  * @see DataSourceAutoConfiguration
  */
@@ -78,7 +79,9 @@ class DataSourceInitializer implements ApplicationListener<DataSourceInitialized
 	private void runSchemaScripts() {
 		List<Resource> scripts = getScripts(this.properties.getSchema(), "schema");
 		if (!scripts.isEmpty()) {
-			runScripts(scripts);
+			String username = this.properties.getSchemaUsername();
+			String password = this.properties.getSchemaPassword();
+			runScripts(scripts, username, password);
 			try {
 				this.applicationContext
 						.publishEvent(new DataSourceInitializedEvent(this.dataSource));
@@ -111,7 +114,9 @@ class DataSourceInitializer implements ApplicationListener<DataSourceInitialized
 
 	private void runDataScripts() {
 		List<Resource> scripts = getScripts(this.properties.getData(), "data");
-		runScripts(scripts);
+		String username = this.properties.getDataUsername();
+		String password = this.properties.getDataPassword();
+		runScripts(scripts, username, password);
 	}
 
 	private List<Resource> getScripts(String locations, String fallback) {
@@ -141,7 +146,7 @@ class DataSourceInitializer implements ApplicationListener<DataSourceInitialized
 		return resources;
 	}
 
-	private void runScripts(List<Resource> resources) {
+	private void runScripts(List<Resource> resources, String username, String password) {
 		if (resources.isEmpty()) {
 			return;
 		}
@@ -154,7 +159,14 @@ class DataSourceInitializer implements ApplicationListener<DataSourceInitialized
 		for (Resource resource : resources) {
 			populator.addScript(resource);
 		}
-		DatabasePopulatorUtils.execute(populator, this.dataSource);
+		DataSource dataSource = this.dataSource;
+		if (StringUtils.hasText(username) && StringUtils.hasText(password)) {
+			dataSource = DataSourceBuilder.create(this.properties.getClassLoader())
+					.driverClassName(this.properties.determineDriverClassName())
+					.url(this.properties.determineUrl()).username(username)
+					.password(password).build();
+		}
+		DatabasePopulatorUtils.execute(populator, dataSource);
 	}
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceProperties.java

@@ -41,6 +41,7 @@ import org.springframework.util.StringUtils;
  * @author Maciej Walkowiak
  * @author Stephane Nicoll
  * @author Benedikt Ritter
+ * @author Eddú Meléndez
  * @since 1.1.0
  */
 @ConfigurationProperties(prefix = "spring.datasource")
@@ -103,11 +104,31 @@ public class DataSourceProperties
 	 */
 	private String schema;
 
+	/**
+	 * User of the database to execute DDL scripts (if different).
+	 */
+	private String schemaUsername;
+
+	/**
+	 * Password of the database to execute DDL scripts (if different).
+	 */
+	private String schemaPassword;
+
 	/**
 	 * Data (DML) script resource reference.
 	 */
 	private String data;
 
+	/**
+	 * User of the database to execute DML scripts.
+	 */
+	private String dataUsername;
+
+	/**
+	 * Password of the database to execute DML scripts.
+	 */
+	private String dataPassword;
+
 	/**
 	 * Do not stop if an error occurs while initializing the database.
 	 */
@@ -338,6 +359,22 @@ public class DataSourceProperties
 		this.schema = schema;
 	}
 
+	public String getSchemaUsername() {
+		return this.schemaUsername;
+	}
+
+	public void setSchemaUsername(String schemaUsername) {
+		this.schemaUsername = schemaUsername;
+	}
+
+	public String getSchemaPassword() {
+		return this.schemaPassword;
+	}
+
+	public void setSchemaPassword(String schemaPassword) {
+		this.schemaPassword = schemaPassword;
+	}
+
 	public String getData() {
 		return this.data;
 	}
@@ -346,6 +383,22 @@ public class DataSourceProperties
 		this.data = script;
 	}
 
+	public String getDataUsername() {
+		return this.dataUsername;
+	}
+
+	public void setDataUsername(String dataUsername) {
+		this.dataUsername = dataUsername;
+	}
+
+	public String getDataPassword() {
+		return this.dataPassword;
+	}
+
+	public void setDataPassword(String dataPassword) {
+		this.dataPassword = dataPassword;
+	}
+
 	public boolean isContinueOnError() {
 		return this.continueOnError;
 	}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializerTests.java

@@ -25,6 +25,7 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
+import org.springframework.beans.factory.UnsatisfiedDependencyException;
 import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
@@ -200,6 +201,50 @@ public class DataSourceInitializerTests {
 		}
 	}
 
+	@Test
+	public void testDataSourceInitializedWithSchemaCredentials() {
+		this.context.register(DataSourceAutoConfiguration.class,
+				PropertyPlaceholderAutoConfiguration.class);
+		EnvironmentTestUtils.addEnvironment(this.context,
+				"spring.datasource.initialize:true",
+				"spring.datasource.sqlScriptEncoding:UTF-8",
+				"spring.datasource.schema:" + ClassUtils
+						.addResourcePathToPackagePath(getClass(), "encoding-schema.sql"),
+				"spring.datasource.data:" + ClassUtils
+						.addResourcePathToPackagePath(getClass(), "encoding-data.sql"),
+				"spring.datasource.schema-username:admin",
+				"spring.datasource.schema-password:admin");
+		try {
+			this.context.refresh();
+			fail("User does not exist");
+		}
+		catch (Exception ex) {
+			assertThat(ex).isInstanceOf(UnsatisfiedDependencyException.class);
+		}
+	}
+
+	@Test
+	public void testDataSourceInitializedWithDataCredentials() {
+		this.context.register(DataSourceAutoConfiguration.class,
+				PropertyPlaceholderAutoConfiguration.class);
+		EnvironmentTestUtils.addEnvironment(this.context,
+				"spring.datasource.initialize:true",
+				"spring.datasource.sqlScriptEncoding:UTF-8",
+				"spring.datasource.schema:" + ClassUtils
+						.addResourcePathToPackagePath(getClass(), "encoding-schema.sql"),
+				"spring.datasource.data:" + ClassUtils
+						.addResourcePathToPackagePath(getClass(), "encoding-data.sql"),
+				"spring.datasource.data-username:admin",
+				"spring.datasource.data-password:admin");
+		try {
+			this.context.refresh();
+			fail("User does not exist");
+		}
+		catch (Exception ex) {
+			assertThat(ex).isInstanceOf(UnsatisfiedDependencyException.class);
+		}
+	}
+
 	@Configuration
 	@EnableConfigurationProperties
 	protected static class TwoDataSources {

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourcePropertiesTests.java

@@ -25,6 +25,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Maciej Walkowiak
  * @author Stephane Nicoll
+ * @author Eddú Meléndez
  */
 public class DataSourcePropertiesTests {
 
@@ -99,4 +100,22 @@ public class DataSourcePropertiesTests {
 		assertThat(properties.determinePassword()).isEqualTo("bar");
 	}
 
+	@Test
+	public void determineCredentialsForSchemaScripts() {
+		DataSourceProperties properties = new DataSourceProperties();
+		properties.setSchemaUsername("foo");
+		properties.setSchemaPassword("bar");
+		assertThat(properties.getSchemaUsername()).isEqualTo("foo");
+		assertThat(properties.getSchemaPassword()).isEqualTo("bar");
+	}
+
+	@Test
+	public void determineCredentialsForDataScripts() {
+		DataSourceProperties properties = new DataSourceProperties();
+		properties.setDataUsername("foo");
+		properties.setDataPassword("bar");
+		assertThat(properties.getDataUsername()).isEqualTo("foo");
+		assertThat(properties.getDataPassword()).isEqualTo("bar");
+	}
+
 }

spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -590,6 +590,8 @@ content into your application; rather pick only the properties that you need.
 	# DATASOURCE ({sc-spring-boot-autoconfigure}/jdbc/DataSourceAutoConfiguration.{sc-ext}[DataSourceAutoConfiguration] & {sc-spring-boot-autoconfigure}/jdbc/DataSourceProperties.{sc-ext}[DataSourceProperties])
 	spring.datasource.continue-on-error=false # Do not stop if an error occurs while initializing the database.
 	spring.datasource.data= # Data (DML) script resource reference.
+	spring.datasource.data-username= # User of the database to execute DML scripts (if different).
+	spring.datasource.data-password= # Password of the database to execute DML scripts (if different).
 	spring.datasource.dbcp.*= # Commons DBCP specific settings
 	spring.datasource.dbcp2.*= # Commons DBCP2 specific settings
 	spring.datasource.driver-class-name= # Fully qualified name of the JDBC driver. Auto-detected based on the URL by default.
@@ -601,6 +603,8 @@ content into your application; rather pick only the properties that you need.
 	spring.datasource.password= # Login password of the database.
 	spring.datasource.platform=all # Platform to use in the schema resource (schema-${platform}.sql).
 	spring.datasource.schema= # Schema (DDL) script resource reference.
+	spring.datasource.schema-username= # User of the database to execute DDL scripts (if different).
+	spring.datasource.schema-password= # Password of the database to execute DDL scripts (if different).
 	spring.datasource.separator=; # Statement separator in SQL initialization scripts.
 	spring.datasource.sql-script-encoding= # SQL scripts encoding.
 	spring.datasource.tomcat.*= # Tomcat datasource specific settings