def test_get_weight_multiplier(self):
host_attr = {'vcpus_total': 4, 'vcpus_used': 6,
'cpu_allocation_ratio': 1.0}
host1 = fakes.FakeHostState('fake-host', 'node', host_attr)
host1.aggregates = [
objects.Aggregate(
id=1,
name='foo',
hosts=['fake-host'],
metadata={'cpu_weight_multiplier': 'invalid'},
)]
# Get value from default given value if the agg meta is invalid.
self.assertEqual(
1.0,
utils.get_weight_multiplier(host1, 'cpu_weight_multiplier', 1.0)
)
host1.aggregates = [
objects.Aggregate(
id=1,
name='foo',
hosts=['fake-host'],
metadata={'cpu_weight_multiplier': '1.9'},
)]
# Get value from aggregate metadata
self.assertEqual(
1.9,
utils.get_weight_multiplier(host1, 'cpu_weight_multiplier', 1.0)
)
host1.aggregates = [
objects.Aggregate(
id=1,
name='foo',
hosts=['fake-host'],
metadata={'cpu_weight_multiplier': '1.9'}),
objects.Aggregate(
id=2,
name='foo',
hosts=['fake-host'],
metadata={'cpu_weight_multiplier': '1.8'}),
]
# Get min value from aggregate metadata
self.assertEqual(
1.8,
utils.get_weight_multiplier(host1, 'cpu_weight_multiplier', 1.0)
)
def test_get_weight_multiplier(self):
host_attr = {
'vcpus_total': 4,
'vcpus_used': 6,
'cpu_allocation_ratio': 1.0
}
host1 = fakes.FakeHostState('fake-host', 'node', host_attr)
host1.aggregates = [
objects.Aggregate(
id=1,
name='foo',
hosts=['fake-host'],
metadata={'cpu_weight_multiplier': 'invalid'},
)
]
# Get value from default given value if the agg meta is invalid.
self.assertEqual(
1.0,
utils.get_weight_multiplier(host1, 'cpu_weight_multiplier', 1.0))
host1.aggregates = [
objects.Aggregate(
id=1,
name='foo',
hosts=['fake-host'],
metadata={'cpu_weight_multiplier': '1.9'},
)
]
# Get value from aggregate metadata
self.assertEqual(
1.9,
utils.get_weight_multiplier(host1, 'cpu_weight_multiplier', 1.0))
host1.aggregates = [
objects.Aggregate(id=1,
name='foo',
hosts=['fake-host'],
metadata={'cpu_weight_multiplier': '1.9'}),
objects.Aggregate(id=2,
name='foo',
hosts=['fake-host'],
metadata={'cpu_weight_multiplier': '1.8'}),
]
# Get min value from aggregate metadata
self.assertEqual(
1.8,
utils.get_weight_multiplier(host1, 'cpu_weight_multiplier', 1.0))
def weight_multiplier(self, host_state):
"""Override the weight multiplier."""
return utils.get_weight_multiplier(
host_state, 'cpu_weight_multiplier',
CONF.filter_scheduler.cpu_weight_multiplier)
def weight_multiplier(self, host_state):
"""How weighted this weigher should be."""
return utils.get_weight_multiplier(
host_state, 'cross_cell_move_weight_multiplier',
CONF.filter_scheduler.cross_cell_move_weight_multiplier)
def weight_multiplier(self, host_state):
"""Override the weight multiplier. Note this is negated."""
return -1 * utils.get_weight_multiplier(
host_state, 'build_failure_weight_multiplier',
CONF.filter_scheduler.build_failure_weight_multiplier)
def weight_multiplier(self, host_state):
"""Override the weight multiplier."""
return utils.get_weight_multiplier(
host_state, 'io_ops_weight_multiplier',
CONF.filter_scheduler.io_ops_weight_multiplier)
def weight_multiplier(self, host_state):
return utils.get_weight_multiplier(
host_state, 'soft_anti_affinity_weight_multiplier',
CONF.filter_scheduler.soft_anti_affinity_weight_multiplier)
def weight_multiplier(self, host_state):
"""Override the weight multiplier."""
return utils.get_weight_multiplier(
host_state, 'metrics_weight_multiplier',
CONF.metrics.weight_multiplier)
def weight_multiplier(self, host_state):
return utils.get_weight_multiplier(
host_state, 'soft_anti_affinity_weight_multiplier',
CONF.filter_scheduler.soft_anti_affinity_weight_multiplier)
