openstack/nova
Code Issues Proposed changes

Add docstring to check_availability_zone function

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Change-Id: Idc76dd50cb4808c10352f01329dab01c724c05b6
This commit is contained in:
zhangbailin 2019-08-22 08:59:20 +08:00 committed by Eric Fried
parent 772c911f55
commit c77e75824f
1 changed files with 8 additions and 1 deletions
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9
nova/volume/cinder.py
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@ -507,7 +507,14 @@ class API(object):
raise exception.InvalidVolume(reason=msg)
def check_availability_zone(self, context, volume, instance=None):
"""Ensure that the availability zone is the same."""
"""Ensure that the availability zone is the same.
:param context: the nova request context
:param volume: the volume attached to the instance
:param instance: nova.objects.instance.Instance object
:raises: InvalidVolume if the instance availability zone does not
equal the volume's availability zone
"""
# TODO(walter-boring): move this check to Cinder as part of
# the reserve call.