Embedded MariaDB4j Spring Boot Configuration

## application-integrationTest.properties
#Setting to blank will put db into a tmp directory and recreate every test run
mariaDB4j.dataDir=

#Pick a random open port
mariaDB4j.port=0

## application-local.properties
#Location of db files. delete this directory if you need to recreate from scratch
mariaDB4j.dataDir=./data/local

#Default is 3306, so using 3307 just in case it is already running on this machine
mariaDB4j.port=3307
app.mariaDB4j.databaseName=app_alpha

spring.datasource.url=jdbc:mariadb://localhost:3307/
spring.datasource.username=root
spring.datasource.password=

spring.datasource.driver-class-name=org.mariadb.jdbc.Driver
spring.jpa.database-platform=org.hibernate.dialect.MySQL5InnoDBDialect

## EmbeddedMariaDbConfig.groovy
import ch.vorburger.mariadb4j.DBConfigurationBuilder
import ch.vorburger.mariadb4j.springframework.MariaDB4jSpringService
import org.springframework.beans.factory.annotation.Value
import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.context.annotation.Profile

import javax.sql.DataSource

@Configuration
@Profile(['local', 'integrationTest'])
class EmbeddedMariaDbConfig {

    @Bean
    MariaDB4jSpringService mariaDB4jSpringService() {
        new MariaDB4jSpringService()
    }

    @Bean
    DataSource dataSource(MariaDB4jSpringService mariaDB4jSpringService,
                          @Value('${app.mariaDB4j.databaseName}') String databaseName,
                          @Value('${spring.datasource.username}') String datasourceUsername,
                          @Value('${spring.datasource.password}') String datasourcePassword,
                          @Value('${spring.datasource.driver-class-name}') String datasourceDriver) {
        //Create our database with default root user and no password
        mariaDB4jSpringService.getDB().createDB(databaseName)

        DBConfigurationBuilder config = mariaDB4jSpringService.getConfiguration()

        DataSourceBuilder
                .create()
                .username(datasourceUsername)
                .password(datasourcePassword)
                .url(config.getURL(databaseName))
                .driverClassName(datasourceDriver)
                .build();
    }
}