Merge "Remove args(os=False) in monkey_patch"

nova/test.py

@@ -22,7 +22,7 @@ inline callbacks.
 """
 
 import eventlet  # noqa
-eventlet.monkey_patch(os=False)
+eventlet.monkey_patch()
 
 import abc
 import copy

nova/tests/functional/__init__.py

@@ -22,4 +22,4 @@
 
 import eventlet
 
-eventlet.monkey_patch(os=False)
+eventlet.monkey_patch()

nova/utils.py

@@ -1297,9 +1297,13 @@ def generate_hostid(host, project_id):
 def monkey_patch():
     if debugger.enabled():
         # turn off thread patching to enable the remote debugger
-        eventlet.monkey_patch(os=False, thread=False)
-    else:
+        eventlet.monkey_patch(thread=False)
+    elif os.name == 'nt':
+        # for nova-compute running on Windows(Hyper-v)
+        # pipes don't support non-blocking I/O
         eventlet.monkey_patch(os=False)
+    else:
+        eventlet.monkey_patch()
 
     # NOTE(rgerganov): oslo.context is storing a global thread-local variable
     # which keeps the request context for the current thread. If oslo.context