add disk size in each task

tasks/fastp.wdl

@@ -6,6 +6,7 @@ task fastp {
     String adapter_sequence_r2
     String docker
     String cluster
+    String disk_size
     String umi_loc	
     Int trim_front1
     Int trim_tail1
@@ -55,7 +56,7 @@ task fastp {
 		docker: docker
 		cluster: cluster
 		systemDisk: "cloud_ssd 40"
-		dataDisk: "cloud_ssd 200 /cromwell_root/"
+		dataDisk: "cloud_ssd " + disk_size + " /cromwell_root/"
    }
 
    output {

tasks/hisat2.wdl

@@ -6,6 +6,7 @@ task hisat2 {
    String sample_id
    String docker
    String cluster
+   String disk_size
    String pen_intronlen
    Int pen_cansplice
    Int pen_noncansplice

tasks/samtools.wdl

@@ -8,6 +8,7 @@ task samtools {
     String ins_size = sample_id + ".ins_size"
     String docker
     String cluster
+    String disk_size
     Int insert_size
 
     command <<<

tasks/stringtie.wdl

@@ -4,6 +4,7 @@ task stringtie {
     String docker
     String sample_id
     String cluster
+    String disk_size
     Int minimum_length_allowed_for_the_predicted_transcripts
     Int Junctions_no_spliced_reads
     Float minimum_isoform_abundance