revise input

inputs

 { "{{ project_name }}.read1": "{{ read1 }}",
   "{{ project_name }}.read2": "{{ read2 }}",
+  "{{ project_name }}.disk_size": "{{ disk_size }}",
+  "{{ project_name }}.cluster_config": "OnDemand bcs.a2.xlarge img-ubuntu-vpc",
   "{{ project_name }}.fastqc.docker": "registry.cn-shanghai.aliyuncs.com/pgx-docker-registry/fastqc:v0.11.5",
   "{{ project_name }}.fastqscreen.docker": "registry.cn-shanghai.aliyuncs.com/pgx-docker-registry/fastqscreen:0.12.0",
   "{{ project_name }}.screen_ref_dir": "/data/home/shangjun/JS_data/source_tree/source_tree/project_code/choppy_app/reference/fastq_screen_reference/",

tasks/fastqc.wdl

 
 	runtime {
 		docker:docker
+		systemDisk:"cloud_ssd 40"
+		cluster:cluster_config
+		dataDisk:"cloud_ssd " + disk_size + " /cromwell_root/"
 	}
 	output {
 		File read1_html = sub(basename(read1), "\\.(fastq|fq)\\.gz$", "_fastqc.html")

workflow.wdl

 	call fastqc.fastqc as fastqc {
 			input:
 			read1=read1,
-			read2=read2
+			read2=read2,
+			docker=fastqc.docker
 		}
 
 	call fastqscreen.fastq_screen as fastqscreen {
 			input:
 			read1=read1,
 			read2=read2,
+			docker=fastqscreen.docker,
 			screen_ref_dir=screen_ref_dir,
 			fastq_screen_conf=fastq_screen_conf
 		}