Add a vm_directory field to Dynamips / VPCS / IOU

Fix #246

gns3server/modules/dynamips/nodes/router.py

@@ -131,6 +131,7 @@ class Router(BaseVM):
 
         router_info = {"name": self.name,
                        "vm_id": self.id,
+                       "vm_directory": os.path.join(self.project.module_working_directory(self.manager.module_name.lower())),
                        "project_id": self.project.id,
                        "dynamips_id": self._dynamips_id,
                        "platform": self._platform,

gns3server/modules/iou/iou_vm.py

@@ -206,6 +206,7 @@ class IOUVM(BaseVM):
 
         iou_vm_info = {"name": self.name,
                        "vm_id": self.id,
+                       "vm_directory": self.working_dir,
                        "console": self._console,
                        "project_id": self.project.id,
                        "path": self.path,

gns3server/modules/vpcs/vpcs_vm.py

@@ -109,6 +109,7 @@ class VPCSVM(BaseVM):
 
         return {"name": self.name,
                 "vm_id": self.id,
+                "vm_directory": self.working_dir,
                 "status": self.status,
                 "console": self._console,
                 "project_id": self.project.id,