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| author | Brian Elliott <brian.elliott@rackspace.com> | 2012-09-28 02:54:51 +0000 |
|---|---|---|
| committer | Brian Elliott <brian.elliott@rackspace.com> | 2012-09-28 06:23:47 +0000 |
| commit | 2c50abe05af33d7150cbeec40bcdf31a626c0844 (patch) | |
| tree | d88c22dee340302669ff94d460ee0ad125074ba2 /nova/tests | |
| parent | 64702669c879dbc5cf27712ef8fadb9fd043664d (diff) | |
Max I/O ops per host scheduler filter
Provide ability to filter hosts based on the number of concurrent
build, resize, and image snapshot operations in progress.
FLAGS.max_io_ops_per_host is used to control the number of concurrent
permitted operations.
Change-Id: I77feca00a6b6b248de8423cef7fb8da2cf704930
Diffstat (limited to 'nova/tests')
| -rw-r--r-- | nova/tests/scheduler/test_host_filters.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/nova/tests/scheduler/test_host_filters.py b/nova/tests/scheduler/test_host_filters.py index 42d43a197..b1e1ec897 100644 --- a/nova/tests/scheduler/test_host_filters.py +++ b/nova/tests/scheduler/test_host_filters.py @@ -1278,3 +1278,19 @@ class HostFiltersTestCase(test.TestCase): retry = dict(num_attempts=1, hosts=['host3', 'host1']) filter_properties = dict(retry=retry) self.assertFalse(filt_cls.host_passes(host, filter_properties)) + + def test_filter_num_iops_passes(self): + self.flags(max_io_ops_per_host=8) + filt_cls = self.class_map['IoOpsFilter']() + host = fakes.FakeHostState('host1', 'compute', + {'num_io_ops': 7}) + filter_properties = {} + self.assertTrue(filt_cls.host_passes(host, filter_properties)) + + def test_filter_num_iops_fails(self): + self.flags(max_io_ops_per_host=8) + filt_cls = self.class_map['IoOpsFilter']() + host = fakes.FakeHostState('host1', 'compute', + {'num_io_ops': 8}) + filter_properties = {} + self.assertFalse(filt_cls.host_passes(host, filter_properties)) |