Goal: 

• Replace greenthread.sleep() with time.sleep() or threading equivalents in drivers 

• • manila/share/drivers/nexenta/ns5/jsonrpc.py
  • manila/share/drivers/inspur/instorage/cli_helper.py
  • manila/tests/fake_utils.py
  • Impact: Nexenta NS5 driver, Inspur InStorage driver, test utilities

• Remove eventlet import and replace any eventlet-specific code

• • Files: manila/share/drivers/inspur/as13000/as13000_nas.py
  • Impact: Inspur AS13000 NAS driver

Acceptance Criteria:

• Third party driver modules must use alternative approaches to eventlet