revised input

inputs

 {
     "{{ project_name }}.read1": "{{ read1 }}",
     "{{ project_name }}.read2": "{{ read2 }}",
-    "{{ project_name }}.idx": "{{ idx if idx != '' else 'oss://pgx-reference-data/reference/hisat2/grch38_snp_tran/' }}",
-    "{{ project_name }}.gtf": "{{ gtf if gtf != '' else 'oss://pgx-reference-data/reference/tophat2/annotation/gencode.v22.annotation.gtf' }}",
-    "{{ project_name }}.idx_prefix": "{{ idx_prefix if idx_prefix != '' else 'genome_snp_tran' }}",
-    "{{ project_name }}.hisat2_docker": "{{ hisat2_docker if hisat2_docker != '' else 'registry.cn-shanghai.aliyuncs.com/pgx-docker-registry/hisat2:v2.1.0-2' }}",
-    "{{ project_name }}.hisat2_cluster": "{{ hisat2_cluster if hisat2_cluster != '' else 'OnDemand bcs.a2.3xlarge img-ubuntu-vpc' }}",
-    "{{ project_name }}.samtools_docker": "{{ samtools_docker if samtools_docker != '' else 'registry.cn-shanghai.aliyuncs.com/pgx-docker-registry/samtools:v1.3.1' }}",
-    "{{ project_name }}.samtools_cluster": "{{ samtools_cluster if samtools_cluster != '' else 'OnDemand bcs.a2.large img-ubuntu-vpc' }}",
-    "{{ project_name }}.stringtie_docker": "{{ stringtie_docker if stringtie_docker != '' else 'registry.cn-shanghai.aliyuncs.com/pgx-docker-registry/stringtie:v1.3.4' }}",
-    "{{ project_name }}.stringtie_cluster": "{{ stringtie_cluster if stringtie_cluster != '' else 'OnDemand bcs.a2.large img-ubuntu-vpc' }}",
-    "{{ project_name }}.ballgown_docker": "{{ ballgown_docker if ballgown_docker != '' else 'registry.cn-shanghai.aliyuncs.com/pgx-docker-registry/pgx-ballgown:0.0.1' }}",
-    "{{ project_name }}.ballgown_cluster": "{{ ballgown_cluster if ballgown_cluster != '' else 'OnDemand bcs.a2.large img-ubuntu-vpc' }}"
+    "{{ project_name }}.idx": "{{ idx }}",
+    "{{ project_name }}.gtf": "{{ gtf }}",
+    "{{ project_name }}.idx_prefix": "{{ idx_prefix }}",
+    "{{ project_name }}.hisat2_docker": "{{ hisat2_docker }}",
+    "{{ project_name }}.hisat2_cluster": "{{ hisat2_cluster }}",
+    "{{ project_name }}.samtools_docker": "{{ samtools_docker }}",
+    "{{ project_name }}.samtools_cluster": "{{ samtools_cluster }}",
+    "{{ project_name }}.stringtie_docker": "{{ stringtie_docker }}",
+    "{{ project_name }}.stringtie_cluster": "{{ stringtie_cluster }}",
+    "{{ project_name }}.ballgown_docker": "{{ ballgown_docker }}",
+    "{{ project_name }}.ballgown_cluster": "{{ ballgown_cluster }}"
 }