feat(docker-net): add option to allow using default network

Author: philloooo

cwltool/job.py

@@ -67,7 +67,9 @@ def run(self, dry_run=False, pull_image=True, rm_container=True, rm_tmpdir=True,
             runtime.append("--volume=%s:%s:rw" % (os.path.abspath(self.tmpdir), "/tmp"))
             runtime.append("--workdir=%s" % ("/var/spool/cwl"))
             runtime.append("--read-only=true")
-            runtime.append("--net=none")
+            if kwargs.get("enable_net") is not True:
+                runtime.append("--net=none")
+
             euid = docker_vm_uid() or os.geteuid()
             runtime.append("--user=%s" % (euid))
 

cwltool/main.py

@@ -116,6 +116,8 @@ def arg_parser():
 
     parser.add_argument("--tool-help", action="store_true", help="Print command line help for tool")
 
+    parser.add_argument("--enable-net", action="store_true", help="Use docker's default network for container, default to disable network")
+
     parser.add_argument("workflow", type=str, nargs="?", default=None)
     parser.add_argument("job_order", nargs=argparse.REMAINDER)
 
@@ -539,6 +541,7 @@ def main(args=None,
                        pull_image=args.enable_pull,
                        rm_container=args.rm_container,
                        tmpdir_prefix=args.tmpdir_prefix,
+                       enable_net=args.enable_net,
                        rm_tmpdir=args.rm_tmpdir,
                        makeTool=makeTool,
                        move_outputs=args.move_outputs,