revise workflow

workflow.wdl

@@ -6,6 +6,7 @@ workflow {{ project_name }} {
 	File fastq_screen_conf
 	File read1
 	File read2
+	String disk_size
 	String fastqc_docker
 	String fastqscreen_docker
 	String cluster_config
@@ -14,6 +15,7 @@ workflow {{ project_name }} {
 			input:
 			read1=read1,
 			read2=read2,
+			disk_size=disk_size,
 			cluster=cluster_config,
 			docker=fastqc_docker
 		}
@@ -22,6 +24,7 @@ workflow {{ project_name }} {
 			input:
 			read1=read1,
 			read2=read2,
+			disk_size,
 			cluster=cluster_config,
 			docker=fastqscreen_docker,
 			screen_ref_dir=screen_ref_dir,