fix bug in consume from share

update provisioned_capacity_gb and allocated_capacity_gb

Closes-bug: #1872873
Change-Id: Ic239abafcb68063f3a6b007487141e5bb8315e0d
(cherry picked from commit 4b471012de)
This commit is contained in:
zhangqing 2020-04-20 15:56:51 +08:00 committed by Goutham Pacha Ravi
parent 1c33ec3260
commit 6a4eab0556
3 changed files with 27 additions and 1 deletions

View File

@ -366,6 +366,10 @@ class HostState(object):
def consume_from_share(self, share):
"""Incrementally update host state from an share."""
if self.provisioned_capacity_gb is not None:
self.provisioned_capacity_gb += share['size']
self.allocated_capacity_gb += share['size']
if (isinstance(self.free_capacity_gb, six.string_types)
and self.free_capacity_gb != 'unknown'):

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@ -794,10 +794,13 @@ class HostStateTestCase(test.TestCase):
fake_context = context.RequestContext('user', 'project', is_admin=True)
share_size = 10
free_capacity = 100
provisioned_capacity_gb = 50
fake_share = {'id': 'foo', 'size': share_size}
share_capability = {
'total_capacity_gb': free_capacity * 2,
'free_capacity_gb': free_capacity,
'provisioned_capacity_gb': provisioned_capacity_gb,
'allocated_capacity_gb': provisioned_capacity_gb,
'reserved_percentage': 0,
'timestamp': None
}
@ -808,11 +811,17 @@ class HostStateTestCase(test.TestCase):
fake_host.consume_from_share(fake_share)
self.assertEqual(fake_host.free_capacity_gb,
free_capacity - share_size)
self.assertEqual(fake_host.provisioned_capacity_gb,
provisioned_capacity_gb + share_size)
self.assertEqual(fake_host.allocated_capacity_gb,
provisioned_capacity_gb + share_size)
def test_consume_from_share_unknown_capability(self):
share_capability = {
'total_capacity_gb': 'unknown',
'free_capacity_gb': 'unknown',
'provisioned_capacity_gb': None,
'allocated_capacity_gb': 0,
'reserved_percentage': 0,
'timestamp': None
}
@ -826,13 +835,18 @@ class HostStateTestCase(test.TestCase):
fake_host.consume_from_share(fake_share)
self.assertEqual(fake_host.total_capacity_gb, 'unknown')
self.assertEqual(fake_host.free_capacity_gb, 'unknown')
self.assertIsNone(fake_host.provisioned_capacity_gb)
self.assertEqual(fake_host.allocated_capacity_gb, share_size)
def test_consume_from_share_invalid_capacity(self):
fake_host = host_manager.PoolState('host1', {}, '_pool0')
fake_host.free_capacity_gb = 'invalid_foo_string'
fake_host.provisioned_capacity_gb = None
fake_host.allocated_capacity_gb = 0
fake_share = {'id': 'fake', 'size': 10}
self.assertRaises(exception.InvalidCapacity,
fake_host.consume_from_share, 'fake')
fake_host.consume_from_share, fake_share)
def test_repr(self):

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@ -0,0 +1,8 @@
---
fixes:
- Updated the scheduler pool attributes ``provisioned_capacity_gb`` and
``allocated_capacity_gb`` to accommodate shares being created. This
helps maintain an approximate tally of these attributes in between back end
scheduler updates.