Cleanup unused and duplicates

gns3server/modules/dynamips/__init__.py

@@ -479,14 +479,6 @@ class Dynamips(BaseManager):
         yield from nio.create()
         return nio
 
-    @asyncio.coroutine
-    def ghost_ios_support(self, vm):
-
-        ghost_ios_support = self.config.get_section_config("Dynamips").getboolean("ghost_ios_support", True)
-        if ghost_ios_support:
-            with (yield from Dynamips._ghost_ios_lock):
-                yield from self._set_ghost_ios(vm)
-
     @asyncio.coroutine
     def _set_ghost_ios(self, vm):
         """

gns3server/modules/nios/nio.py

@@ -19,8 +19,6 @@
 Base interface for NIOs.
 """
 
-import uuid
-
 
 class NIO(object):
 

gns3server/modules/project.py

@@ -143,10 +143,6 @@ class Project:
             if path != self._path and self.is_local() is False:
                 raise aiohttp.web.HTTPForbidden(text="You are not allowed to modify the project directory location")
 
-        old_path = None
-        if hasattr(self, "_path"):
-            old_path = self._path
-
         self._path = path
         self._update_temporary_file()
 

gns3server/modules/qemu/qemu_vm.py

@@ -1454,7 +1454,6 @@ class QemuVM(BaseVM):
         if self._run_with_kvm(self.qemu_path, self._options):
             command.extend(["-enable-kvm"])
         command.extend(["-boot", "order={}".format(self._boot_priority)])
-        disk_options = yield from self._disk_options()
         cdrom_option = self._cdrom_option()
         command.extend(cdrom_option)
         command.extend((yield from self._disk_options()))