App.groovy

@Grab('org.springframework.data:spring-data-hadoop:2.1.0.BUILD-SNAPSHOT-hadoop24')
@Grab('org.springframework.data:spring-data-hadoop-boot:2.1.0.BUILD-SNAPSHOT-hadoop24')

import org.apache.hadoop.fs.FileStatus
import org.springframework.data.hadoop.fs.FsShell
import org.springframework.data.hadoop.config.annotation.EnableHadoop
import org.springframework.data.hadoop.config.annotation.SpringHadoopConfigurerAdapter
import org.springframework.data.hadoop.config.annotation.builders.HadoopConfigConfigurer

@EnableAutoConfiguration
public class App implements CommandLineRunner {

	@Autowired FsShell fsShell

	void run(String... args) {
		println("Hello!")
		for (FileStatus fs : fsShell.ls("/")) {
			println("> ${fs.path.name}")
		}
	}

	@Bean FsShell fsShell(org.apache.hadoop.conf.Configuration conf) {
		return new FsShell(conf)
	}

	@Configuration
	@EnableHadoop
    static class Config extends SpringHadoopConfigurerAdapter {
    }

}

application.properties

spring.hadoop.fsUri=hdfs://localhost:8020