701b258dc7
This patch set excludes nodes and instances from auditing if appropriate metrics aren't available. Change-Id: I87c6c249e3962f45d082f92d7e6e0be04e101799 Closes-Bug: #1736982
311 lines
9.5 KiB
Python
311 lines
9.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import oslo_utils
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class FakeGnocchiMetrics(object):
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def __init__(self):
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self.emptytype = ""
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def empty_one_metric(self, emptytype):
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self.emptytype = emptytype
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# TODO(alexchadin): This method is added as temporary solution until
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# all strategies use datasource_backend property.
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def temp_mock_get_statistics(self, resource_id, metric, period, aggregate,
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granularity=300):
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return self.mock_get_statistics(resource_id, metric, granularity,
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0, 0, aggregation='mean')
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def mock_get_statistics(self, resource_id, metric, granularity,
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start_time, stop_time, aggregation='mean'):
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result = 0
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meter_name = metric
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if meter_name == "hardware.cpu.util":
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result = self.get_usage_node_cpu(resource_id)
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elif meter_name == "compute.node.cpu.percent":
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result = self.get_usage_node_cpu(resource_id)
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elif meter_name == "hardware.memory.used":
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result = self.get_usage_node_ram(resource_id)
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elif meter_name == "cpu_util":
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result = self.get_average_usage_instance_cpu(resource_id)
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elif meter_name == "memory.resident":
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result = self.get_average_usage_instance_memory(resource_id)
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elif meter_name == "hardware.ipmi.node.outlet_temperature":
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result = self.get_average_outlet_temperature(resource_id)
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elif meter_name == "hardware.ipmi.node.airflow":
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result = self.get_average_airflow(resource_id)
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elif meter_name == "hardware.ipmi.node.temperature":
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result = self.get_average_inlet_t(resource_id)
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elif meter_name == "hardware.ipmi.node.power":
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result = self.get_average_power(resource_id)
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return result
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def mock_get_statistics_nn(self, resource_id, period,
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aggregation, granularity=300):
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result = 0.0
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if period == 100:
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result = self.get_average_l3_cache_current(resource_id)
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if period == 200:
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result = self.get_average_l3_cache_previous(resource_id)
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return result
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@staticmethod
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def get_average_l3_cache_current(uuid):
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"""The average l3 cache used by instance"""
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mock = {}
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mock['73b09e16-35b7-4922-804e-e8f5d9b740fc'] = 35 * oslo_utils.units.Ki
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mock['cae81432-1631-4d4e-b29c-6f3acdcde906'] = 30 * oslo_utils.units.Ki
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mock['INSTANCE_3'] = 40 * oslo_utils.units.Ki
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mock['INSTANCE_4'] = 35 * oslo_utils.units.Ki
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if uuid not in mock.keys():
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mock[uuid] = 25 * oslo_utils.units.Ki
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return mock[str(uuid)]
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@staticmethod
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def get_average_l3_cache_previous(uuid):
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"""The average l3 cache used by instance"""
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mock = {}
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mock['73b09e16-35b7-4922-804e-e8f5d9b740fc'] = 34.5 * (
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oslo_utils.units.Ki)
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mock['cae81432-1631-4d4e-b29c-6f3acdcde906'] = 30.5 * (
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oslo_utils.units.Ki)
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mock['INSTANCE_3'] = 60 * oslo_utils.units.Ki
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mock['INSTANCE_4'] = 22.5 * oslo_utils.units.Ki
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if uuid not in mock.keys():
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mock[uuid] = 25 * oslo_utils.units.Ki
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return mock[str(uuid)]
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def mock_get_statistics_wb(self, resource_id, metric, period, aggregate,
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granularity=300):
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result = 0.0
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if metric == "cpu_util":
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result = self.get_average_usage_instance_cpu_wb(resource_id)
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elif metric == "memory.resident":
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result = self.get_average_usage_instance_memory_wb(resource_id)
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return result
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@staticmethod
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def get_average_outlet_temperature(uuid):
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"""The average outlet temperature for host"""
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mock = {}
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mock['Node_0'] = 30
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# use a big value to make sure it exceeds threshold
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mock['Node_1'] = 100
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if uuid not in mock.keys():
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mock[uuid] = 100
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return mock[str(uuid)]
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@staticmethod
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def get_usage_node_ram(uuid):
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mock = {}
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# Gnocchi returns hardware.memory.used samples in KB.
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mock['Node_0'] = 7 * oslo_utils.units.Ki
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mock['Node_1'] = 5 * oslo_utils.units.Ki
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mock['Node_2'] = 29 * oslo_utils.units.Ki
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mock['Node_3'] = 8 * oslo_utils.units.Ki
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mock['Node_4'] = 4 * oslo_utils.units.Ki
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if uuid not in mock.keys():
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mock[uuid] = 8
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return float(mock[str(uuid)])
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@staticmethod
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def get_average_airflow(uuid):
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"""The average outlet temperature for host"""
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mock = {}
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mock['Node_0'] = 400
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# use a big value to make sure it exceeds threshold
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mock['Node_1'] = 100
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if uuid not in mock.keys():
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mock[uuid] = 200
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return mock[str(uuid)]
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@staticmethod
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def get_average_inlet_t(uuid):
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"""The average outlet temperature for host"""
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mock = {}
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mock['Node_0'] = 24
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mock['Node_1'] = 26
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if uuid not in mock.keys():
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mock[uuid] = 28
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return mock[str(uuid)]
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@staticmethod
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def get_average_power(uuid):
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"""The average outlet temperature for host"""
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mock = {}
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mock['Node_0'] = 260
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mock['Node_1'] = 240
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if uuid not in mock.keys():
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mock[uuid] = 200
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return mock[str(uuid)]
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@staticmethod
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def get_usage_node_cpu(*args, **kwargs):
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"""The last VM CPU usage values to average
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:param uuid: instance UUID
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:return: float value
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"""
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uuid = args[0]
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# Normalize
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mock = {}
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# node 0
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mock['Node_0_hostname_0'] = 7
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mock['Node_1_hostname_1'] = 7
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# node 1
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mock['Node_2_hostname_2'] = 80
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# node 2
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mock['Node_3_hostname_3'] = 5
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mock['Node_4_hostname_4'] = 5
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mock['Node_5_hostname_5'] = 10
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# node 3
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mock['Node_6_hostname_6'] = 8
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# This node doesn't send metrics
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mock['LOST_NODE_hostname_7'] = None
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mock['Node_19_hostname_19'] = 10
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# node 4
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mock['INSTANCE_7_hostname_7'] = 4
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mock['Node_0'] = 7
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mock['Node_1'] = 5
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mock['Node_2'] = 10
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mock['Node_3'] = 4
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mock['Node_4'] = 2
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if uuid not in mock.keys():
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mock[uuid] = 8
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if mock[str(uuid)] is not None:
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return float(mock[str(uuid)])
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else:
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return mock[str(uuid)]
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@staticmethod
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def get_average_usage_instance_cpu(*args, **kwargs):
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"""The last VM CPU usage values to average
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:param uuid: instance UUID
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:return: int value
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"""
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uuid = args[0]
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# Normalize
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mock = {}
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# node 0
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mock['INSTANCE_0'] = 7
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mock['INSTANCE_1'] = 7
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# node 1
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mock['INSTANCE_2'] = 10
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# node 2
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mock['INSTANCE_3'] = 5
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mock['INSTANCE_4'] = 5
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mock['INSTANCE_5'] = 10
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# node 3
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mock['INSTANCE_6'] = 8
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# node 4
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mock['INSTANCE_7'] = 4
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mock['LOST_INSTANCE'] = None
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if uuid not in mock.keys():
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mock[uuid] = 8
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return mock[str(uuid)]
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@staticmethod
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def get_average_usage_instance_memory(uuid):
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mock = {}
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# node 0
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mock['INSTANCE_0'] = 2
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mock['INSTANCE_1'] = 5
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# node 1
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mock['INSTANCE_2'] = 5
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# node 2
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mock['INSTANCE_3'] = 8
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mock['INSTANCE_4'] = 5
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mock['INSTANCE_5'] = 16
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# node 3
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mock['INSTANCE_6'] = 8
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# node 4
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mock['INSTANCE_7'] = 4
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if uuid not in mock.keys():
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mock[uuid] = 10
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return mock[str(uuid)]
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@staticmethod
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def get_average_usage_instance_disk(uuid):
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mock = {}
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# node 0
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mock['INSTANCE_0'] = 2
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mock['INSTANCE_1'] = 2
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# node 1
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mock['INSTANCE_2'] = 2
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# node 2
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mock['INSTANCE_3'] = 10
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mock['INSTANCE_4'] = 15
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mock['INSTANCE_5'] = 20
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# node 3
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mock['INSTANCE_6'] = 8
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# node 4
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mock['INSTANCE_7'] = 4
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if uuid not in mock.keys():
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mock[uuid] = 4
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return mock[str(uuid)]
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@staticmethod
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def get_average_usage_instance_cpu_wb(uuid):
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"""The last VM CPU usage values to average
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:param uuid: instance UUID
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:return: float value
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"""
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# query influxdb stream
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# compute in stream
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# Normalize
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mock = {}
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# node 0
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mock['INSTANCE_1'] = 80
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mock['73b09e16-35b7-4922-804e-e8f5d9b740fc'] = 50
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# node 1
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mock['INSTANCE_3'] = 20
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mock['INSTANCE_4'] = 10
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return float(mock[str(uuid)])
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@staticmethod
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def get_average_usage_instance_memory_wb(uuid):
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mock = {}
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# node 0
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mock['INSTANCE_1'] = 30
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# node 1
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mock['INSTANCE_3'] = 12
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mock['INSTANCE_4'] = 12
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if uuid not in mock.keys():
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# mock[uuid] = random.randint(1, 4)
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mock[uuid] = 12
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return mock[str(uuid)]
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