task MD5 {

	File file1
	File file2
	String name1 = basename(file1)
	String name2 = basename(file2)
	String docker
	String cluster_config
	String disk_size

	command <<<
		md5sum ${file1} > ${name1}.md5
		md5sum ${file2} > ${name2}.md5
	>>>

	runtime {
		docker: docker
		cluster: cluster_config
		systemDisk: "cloud_ssd 40"
		dataDisk: "cloud_ssd " + disk_size + " /cromwell_root/"
	}

	output {
		File MD5_1 = "${name1}.md5"
		File MD5_2 = "${name2}.md5"
	}
}