openstack/watcher
Code Issues Proposed changes

Make datasource methods match names of metrics

Browse Source 
Metrics for datasources now match the name of their corresponding
abstract methods. This ensures that developers know how the method
is named if they know the name of the metric and vice versa.

Change-Id: I0f9d400432d8182b3f10a0da97155e6cb786690e
This commit is contained in:
Dantali0n 2019-03-26 08:53:25 +01:00
parent ab03bf9bb0
commit c8e4efcd0b
8 changed files with 74 additions and 74 deletions
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66
watcher/datasource/base.py
View File

@ -19,16 +19,16 @@ import abc
class DataSourceBase(object):
METRIC_MAP = dict(host_cpu_usage=None,
instance_cpu_usage=None,
instance_l3_cache_usage=None,
host_memory_usage=None,
host_outlet_temp=None,
host_airflow=None,
host_inlet_temp=None,
host_airflow=None,
host_power=None,
instance_cpu_usage=None,
instance_ram_usage=None,
instance_ram_allocated=None,
instance_l3_cache_usage=None,
instance_root_disk_size=None,
host_memory_usage=None
)
@abc.abstractmethod
@ -50,44 +50,19 @@ class DataSourceBase(object):
granularity=None):
pass
@abc.abstractmethod
def get_instance_cpu_usage(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_host_memory_usage(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_instance_memory_usage(self, resource_id, period, aggregate,
granularity=None):
def get_host_outlet_temp(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_instance_l3_cache_usage(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_instance_ram_allocated(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_instance_root_disk_allocated(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_host_outlet_temperature(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_host_inlet_temperature(self, resource_id, period, aggregate,
granularity=None):
def get_host_inlet_temp(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
@ -98,3 +73,28 @@ class DataSourceBase(object):
@abc.abstractmethod
def get_host_power(self, resource_id, period, aggregate, granularity=None):
pass
@abc.abstractmethod
def get_instance_cpu_usage(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_instance_ram_usage(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_instance_ram_allocated(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_instance_l3_cache_usage(self, resource_id, period, aggregate,
granularity=None):
pass
@abc.abstractmethod
def get_instance_root_disk_size(self, resource_id, period, aggregate,
granularity=None):
pass

16
watcher/datasource/ceilometer.py
View File

@ -240,8 +240,8 @@ class CeilometerHelper(base.DataSourceBase):
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregate=aggregate)
def get_instance_memory_usage(self, resource_id, period, aggregate,
granularity=None):
def get_instance_ram_usage(self, resource_id, period, aggregate,
granularity=None):
meter_name = self.METRIC_MAP.get('instance_ram_usage')
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregate=aggregate)
@ -258,20 +258,20 @@ class CeilometerHelper(base.DataSourceBase):
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregate=aggregate)
def get_instance_root_disk_allocated(self, resource_id, period, aggregate,
granularity=None):
def get_instance_root_disk_size(self, resource_id, period, aggregate,
granularity=None):
meter_name = self.METRIC_MAP.get('instance_root_disk_size')
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregate=aggregate)
def get_host_outlet_temperature(self, resource_id, period, aggregate,
granularity=None):
def get_host_outlet_temp(self, resource_id, period, aggregate,
granularity=None):
meter_name = self.METRIC_MAP.get('host_outlet_temp')
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregate=aggregate)
def get_host_inlet_temperature(self, resource_id, period, aggregate,
granularity=None):
def get_host_inlet_temp(self, resource_id, period, aggregate,
granularity=None):
meter_name = self.METRIC_MAP.get('host_inlet_temp')
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregate=aggregate)

16
watcher/datasource/gnocchi.py
View File

@ -148,8 +148,8 @@ class GnocchiHelper(base.DataSourceBase):
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregation=aggregate)
def get_instance_memory_usage(self, resource_id, period, aggregate,
granularity=300):
def get_instance_ram_usage(self, resource_id, period, aggregate,
granularity=300):
meter_name = self.METRIC_MAP.get('instance_ram_usage')
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregation=aggregate)
@ -166,20 +166,20 @@ class GnocchiHelper(base.DataSourceBase):
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregation=aggregate)
def get_instance_root_disk_allocated(self, resource_id, period, aggregate,
granularity=300):
def get_instance_root_disk_size(self, resource_id, period, aggregate,
granularity=300):
meter_name = self.METRIC_MAP.get('instance_root_disk_size')
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregation=aggregate)
def get_host_outlet_temperature(self, resource_id, period, aggregate,
granularity=300):
def get_host_outlet_temp(self, resource_id, period, aggregate,
granularity=300):
meter_name = self.METRIC_MAP.get('host_outlet_temp')
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregation=aggregate)
def get_host_inlet_temperature(self, resource_id, period, aggregate,
granularity=300):
def get_host_inlet_temp(self, resource_id, period, aggregate,
granularity=300):
meter_name = self.METRIC_MAP.get('host_inlet_temp')
return self.statistic_aggregation(resource_id, meter_name, period,
granularity, aggregation=aggregate)

18
watcher/datasource/monasca.py
View File

@ -188,8 +188,8 @@ class MonascaHelper(base.DataSourceBase):
granularity=None):
raise NotImplementedError
def get_instance_memory_usage(self, resource_id, period, aggregate,
granularity=None):
def get_instance_ram_usage(self, resource_id, period, aggregate,
granularity=None):
raise NotImplementedError
def get_instance_l3_cache_usage(self, resource_id, period, aggregate,
@ -200,16 +200,16 @@ class MonascaHelper(base.DataSourceBase):
granularity=None):
raise NotImplementedError
def get_instance_root_disk_allocated(self, resource_id, period, aggregate,
granularity=None):
raise NotImplementedError
def get_host_outlet_temperature(self, resource_id, period, aggregate,
def get_instance_root_disk_size(self, resource_id, period, aggregate,
granularity=None):
raise NotImplementedError
def get_host_inlet_temperature(self, resource_id, period, aggregate,
granularity=None):
def get_host_outlet_temp(self, resource_id, period, aggregate,
granularity=None):
raise NotImplementedError
def get_host_inlet_temp(self, resource_id, period, aggregate,
granularity=None):
raise NotImplementedError
def get_host_airflow(self, resource_id, period, aggregate,

4
watcher/decision_engine/strategy/strategies/vm_workload_consolidation.py
View File

@ -291,7 +291,7 @@ class VMWorkloadConsolidation(base.ServerConsolidationBaseStrategy):
self.period,
self.AGGREGATION,
granularity=self.granularity)
instance_ram_util = self.datasource_backend.get_instance_memory_usage(
instance_ram_util = self.datasource_backend.get_instance_ram_usage(
instance.uuid,
self.period,
self.AGGREGATION,
@ -304,7 +304,7 @@ class VMWorkloadConsolidation(base.ServerConsolidationBaseStrategy):
self.AGGREGATION,
granularity=self.granularity))
instance_disk_util = (
self.datasource_backend.get_instance_root_disk_allocated(
self.datasource_backend.get_instance_root_disk_size(
instance.uuid,
self.period,
self.AGGREGATION,

8
watcher/tests/datasource/test_ceilometer_helper.py
View File

@ -127,7 +127,7 @@ class TestCeilometerHelper(base.BaseTestCase):
def test_get_instance_memory_usage(self, mock_aggregation,
mock_ceilometer):
helper = ceilometer_helper.CeilometerHelper()
helper.get_instance_memory_usage('compute1', 600, 'mean')
helper.get_instance_ram_usage('compute1', 600, 'mean')
mock_aggregation.assert_called_once_with(
'compute1', helper.METRIC_MAP['instance_ram_usage'], 600, None,
aggregate='mean')
@ -157,7 +157,7 @@ class TestCeilometerHelper(base.BaseTestCase):
def test_get_instance_root_disk_allocated(self, mock_aggregation,
mock_ceilometer):
helper = ceilometer_helper.CeilometerHelper()
helper.get_instance_root_disk_allocated('compute1', 600, 'mean')
helper.get_instance_root_disk_size('compute1', 600, 'mean')
mock_aggregation.assert_called_once_with(
'compute1', helper.METRIC_MAP['instance_root_disk_size'], 600,
None, aggregate='mean')
@ -167,7 +167,7 @@ class TestCeilometerHelper(base.BaseTestCase):
def test_get_host_outlet_temperature(self, mock_aggregation,
mock_ceilometer):
helper = ceilometer_helper.CeilometerHelper()
helper.get_host_outlet_temperature('compute1', 600, 'mean')
helper.get_host_outlet_temp('compute1', 600, 'mean')
mock_aggregation.assert_called_once_with(
'compute1', helper.METRIC_MAP['host_outlet_temp'], 600, None,
aggregate='mean')
@ -177,7 +177,7 @@ class TestCeilometerHelper(base.BaseTestCase):
def test_get_host_inlet_temperature(self, mock_aggregation,
mock_ceilometer):
helper = ceilometer_helper.CeilometerHelper()
helper.get_host_inlet_temperature('compute1', 600, 'mean')
helper.get_host_inlet_temp('compute1', 600, 'mean')
mock_aggregation.assert_called_once_with(
'compute1', helper.METRIC_MAP['host_inlet_temp'], 600, None,
aggregate='mean')

16
watcher/tests/datasource/test_gnocchi_helper.py
View File

@ -75,8 +75,8 @@ class TestGnocchiHelper(base.BaseTestCase):
@mock.patch.object(gnocchi_helper.GnocchiHelper, 'statistic_aggregation')
def test_get_instance_memory_usage(self, mock_aggregation, mock_gnocchi):
helper = gnocchi_helper.GnocchiHelper()
helper.get_instance_memory_usage('compute1', 600, 'mean',
granularity=300)
helper.get_instance_ram_usage('compute1', 600, 'mean',
granularity=300)
mock_aggregation.assert_called_once_with(
'compute1', helper.METRIC_MAP['instance_ram_usage'], 600, 300,
aggregation='mean')
@ -94,8 +94,8 @@ class TestGnocchiHelper(base.BaseTestCase):
def test_get_instance_root_disk_allocated(self, mock_aggregation,
mock_gnocchi):
helper = gnocchi_helper.GnocchiHelper()
helper.get_instance_root_disk_allocated('compute1', 600, 'mean',
granularity=300)
helper.get_instance_root_disk_size('compute1', 600, 'mean',
granularity=300)
mock_aggregation.assert_called_once_with(
'compute1', helper.METRIC_MAP['instance_root_disk_size'], 600,
300, aggregation='mean')
@ -103,8 +103,8 @@ class TestGnocchiHelper(base.BaseTestCase):
@mock.patch.object(gnocchi_helper.GnocchiHelper, 'statistic_aggregation')
def test_get_host_outlet_temperature(self, mock_aggregation, mock_gnocchi):
helper = gnocchi_helper.GnocchiHelper()
helper.get_host_outlet_temperature('compute1', 600, 'mean',
granularity=300)
helper.get_host_outlet_temp('compute1', 600, 'mean',
granularity=300)
mock_aggregation.assert_called_once_with(
'compute1', helper.METRIC_MAP['host_outlet_temp'], 600, 300,
aggregation='mean')
@ -112,8 +112,8 @@ class TestGnocchiHelper(base.BaseTestCase):
@mock.patch.object(gnocchi_helper.GnocchiHelper, 'statistic_aggregation')
def test_get_host_inlet_temperature(self, mock_aggregation, mock_gnocchi):
helper = gnocchi_helper.GnocchiHelper()
helper.get_host_inlet_temperature('compute1', 600, 'mean',
granularity=300)
helper.get_host_inlet_temp('compute1', 600, 'mean',
granularity=300)
mock_aggregation.assert_called_once_with(
'compute1', helper.METRIC_MAP['host_inlet_temp'], 600, 300,
aggregation='mean')

4
watcher/tests/decision_engine/strategy/strategies/test_vm_workload_consolidation.py
View File

@ -60,9 +60,9 @@ class TestVMWorkloadConsolidation(TestBaseStrategy):
self.m_datasource.return_value = mock.Mock(
get_instance_cpu_usage=(
self.fake_metrics.get_instance_cpu_util),
get_instance_memory_usage=(
get_instance_ram_usage=(
self.fake_metrics.get_instance_ram_util),
get_instance_root_disk_allocated=(
get_instance_root_disk_size=(
self.fake_metrics.get_instance_disk_root_size),
)
self.strategy = strategies.VMWorkloadConsolidation(