monasca-api/monasca_api/tests/test_repositories.py

468 lines
18 KiB
Python

# Copyright 2015 Cray Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import binascii
from collections import namedtuple
from datetime import datetime
import unittest
from mock import patch
import monasca_api.common.repositories.cassandra.metrics_repository as cassandra_repo
import monasca_api.common.repositories.influxdb.metrics_repository as influxdb_repo
from oslo_config import cfg
from oslo_config import fixture as fixture_config
from oslo_utils import timeutils
import testtools
CONF = cfg.CONF
class TestRepoMetricsInfluxDB(unittest.TestCase):
def setUp(self):
super(TestRepoMetricsInfluxDB, self).setUp()
@patch("monasca_api.common.repositories.influxdb.metrics_repository.client.InfluxDBClient")
def test_measurement_list(self, influxdb_client_mock):
mock_client = influxdb_client_mock.return_value
mock_client.query.return_value.raw = {
"series": [
{
"name": "dummy.series",
"values": [
["2015-03-14T09:26:53.59Z", 2, None],
["2015-03-14T09:26:53.591Z", 2.5, ''],
["2015-03-14T09:26:53.6Z", 4.0, '{}'],
["2015-03-14T09:26:54Z", 4, '{"key": "value"}']
]
}
]
}
repo = influxdb_repo.MetricsRepository()
result = repo.measurement_list(
"tenant_id",
"region",
name=None,
dimensions=None,
start_timestamp=1,
end_timestamp=2,
offset=None,
limit=1,
merge_metrics_flag=True)
self.assertEqual(len(result), 1)
self.assertEqual(result[0]['dimensions'], None)
self.assertEqual(result[0]['name'], 'dummy.series')
self.assertEqual(result[0]['columns'],
['timestamp', 'value', 'value_meta'])
measurements = result[0]['measurements']
self.assertEqual(
[["2015-03-14T09:26:53.590Z", 2, {}],
["2015-03-14T09:26:53.591Z", 2.5, {}],
["2015-03-14T09:26:53.600Z", 4.0, {}],
["2015-03-14T09:26:54.000Z", 4, {"key": "value"}]],
measurements
)
@patch("monasca_api.common.repositories.influxdb.metrics_repository.client.InfluxDBClient")
def test_list_metrics(self, influxdb_client_mock):
mock_client = influxdb_client_mock.return_value
mock_client.query.return_value.raw = {
u'series': [{
u'values': [[
u'disk.space_used_perc,_region=region,_tenant_id='
u'0b5e7d8c43f74430add94fba09ffd66e,device=rootfs,'
'hostname=host0,hosttype=native,mount_point=/',
u'region',
u'0b5e7d8c43f74430add94fba09ffd66e',
u'rootfs',
u'host0',
u'native',
u'',
u'/'
]],
u'name': u'disk.space_used_perc',
u'columns': [u'_key', u'_region', u'_tenant_id', u'device',
u'hostname', u'hosttype', u'extra', u'mount_point']
}]
}
repo = influxdb_repo.MetricsRepository()
result = repo.list_metrics(
"0b5e7d8c43f74430add94fba09ffd66e",
"region",
name="disk.space_user_perc",
dimensions={
"hostname": "host0",
"hosttype": "native",
"mount_point": "/",
"device": "rootfs"},
offset=None,
limit=1)
self.assertEqual(result, [{
u'id': '0',
u'name': u'disk.space_used_perc',
u'dimensions': {
u'device': u'rootfs',
u'hostname': u'host0',
u'mount_point': u'/',
u'hosttype': u'native'
},
}])
@patch("monasca_api.common.repositories.influxdb.metrics_repository.client.InfluxDBClient")
def test_list_dimension_values(self, influxdb_client_mock):
mock_client = influxdb_client_mock.return_value
mock_client.query.return_value.raw = {
u'series': [{
u'values': [[
u'custom_metric,_region=useast,_tenant_id=38dc2a2549f94d2e9a4fa1cc45a4970c,'
u'hostname=custom_host,service=custom_service',
u'useast',
u'38dc2a2549f94d2e9a4fa1cc45a4970c',
u'custom_host',
u'custom_service'
]],
u'name': u'custom_metric',
u'columns': [u'_key', u'_region', u'_tenant_id', u'hostname', u'service']
}]
}
repo = influxdb_repo.MetricsRepository()
result = repo.list_dimension_values(
"38dc2a2549f94d2e9a4fa1cc45a4970c",
"useast",
"custom_metric",
"hostname",
offset=None,
limit=1)
self.assertEqual(result, {
u'dimension_name': 'hostname',
u'values': [
u'custom_host'
],
u'id': 'bea9565d854a16a3366164de213694c190f27675',
u'metric_name': 'custom_metric'
})
class TestRepoMetricsCassandra(testtools.TestCase):
def setUp(self):
super(TestRepoMetricsCassandra, self).setUp()
self._fixture_config = self.useFixture(
fixture_config.Config(cfg.CONF))
self._fixture_config.config(cluster_ip_addresses='127.0.0.1',
group='cassandra')
@patch("monasca_api.common.repositories.cassandra.metrics_repository.Cluster.connect")
def test_list_metrics(self, cassandra_connect_mock):
cassandra_session_mock = cassandra_connect_mock.return_value
cassandra_session_mock.execute.return_value = [[
"0b5e7d8c43f74430add94fba09ffd66e",
"region",
binascii.unhexlify(b"01d39f19798ed27bbf458300bf843edd17654614"),
{
"__name__": "disk.space_used_perc",
"device": "rootfs",
"hostname": "host0",
"hosttype": "native",
"mount_point": "/",
}
]]
repo = cassandra_repo.MetricsRepository()
result = repo.list_metrics(
"0b5e7d8c43f74430add94fba09ffd66e",
"region",
name="disk.space_user_perc",
dimensions={
"hostname": "host0",
"hosttype": "native",
"mount_point": "/",
"device": "rootfs"},
offset=None,
limit=1)
self.assertEqual([{
u'id': u'01d39f19798ed27bbf458300bf843edd17654614',
u'name': u'disk.space_used_perc',
u'dimensions': {
u'device': u'rootfs',
u'hostname': u'host0',
u'mount_point': u'/',
u'hosttype': u'native'
}}], result)
@patch("monasca_api.common.repositories.cassandra.metrics_repository.Cluster.connect")
def test_list_metric_names(self, cassandra_connect_mock):
cassandra_session_mock = cassandra_connect_mock.return_value
cassandra_session_mock.execute.return_value = [
[
binascii.unhexlify(b"01d39f19798ed27bbf458300bf843edd17654614"),
{
"__name__": "disk.space_used_perc",
"device": "rootfs",
"hostname": "host0",
"hosttype": "native",
"mount_point": "/",
}
],
[
binascii.unhexlify(b"042da8f7445d779f4bb7214aaf744e512d897ac7"),
{
"__name__": "cpu.idle_perc",
"hostname": "host0",
"service": "monitoring"
}
]
]
repo = cassandra_repo.MetricsRepository()
result = repo.list_metric_names(
"0b5e7d8c43f74430add94fba09ffd66e",
"region",
dimensions={
"hostname": "host0",
"hosttype": "native",
"mount_point": "/",
"device": "rootfs"},
offset=None,
limit=1)
self.assertEqual([
{
u'name': u'disk.space_used_perc',
u'id': u'01d39f19798ed27bbf458300bf843edd17654614'
},
{
u'name': u'cpu.idle_perc',
u'id': u'042da8f7445d779f4bb7214aaf744e512d897ac7'
}
], result)
@patch("monasca_api.common.repositories.cassandra.metrics_repository.Cluster.connect")
def test_measurement_list(self, cassandra_connect_mock):
Measurement = namedtuple('Measurement', 'time_stamp value value_meta')
cassandra_session_mock = cassandra_connect_mock.return_value
cassandra_session_mock.execute.side_effect = [
[[
"0b5e7d8c43f74430add94fba09ffd66e",
"region",
binascii.unhexlify(b"01d39f19798ed27bbf458300bf843edd17654614"),
{
"__name__": "disk.space_used_perc",
"device": "rootfs",
"hostname": "host0",
"hosttype": "native",
"mount_point": "/",
"service": "monitoring",
}
]],
[
Measurement(self._convert_time_string("2015-03-14T09:26:53.59Z"), 2, None),
Measurement(self._convert_time_string("2015-03-14T09:26:53.591Z"), 2.5, ''),
Measurement(self._convert_time_string("2015-03-14T09:26:53.6Z"), 4.0, '{}'),
Measurement(self._convert_time_string("2015-03-14T09:26:54Z"), 4,
'{"key": "value"}'),
]
]
repo = cassandra_repo.MetricsRepository()
result = repo.measurement_list(
"tenant_id",
"region",
name="disk.space_used_perc",
dimensions=None,
start_timestamp=1,
end_timestamp=2,
offset=None,
limit=1,
merge_metrics_flag=True)
self.assertEqual(len(result), 1)
self.assertEqual(result[0]['dimensions'], None)
self.assertEqual(result[0]['name'], 'disk.space_used_perc')
self.assertEqual(result[0]['columns'],
['timestamp', 'value', 'value_meta'])
measurements = result[0]['measurements']
self.assertEqual(
[["2015-03-14T09:26:53.590Z", 2, {}],
["2015-03-14T09:26:53.591Z", 2.5, {}],
["2015-03-14T09:26:53.600Z", 4.0, {}],
["2015-03-14T09:26:54.000Z", 4, {"key": "value"}]],
measurements
)
@patch("monasca_api.common.repositories.cassandra.metrics_repository.Cluster.connect")
def test_metrics_statistics(self, cassandra_connect_mock):
Measurement = namedtuple('Measurement', 'time_stamp value value_meta')
cassandra_session_mock = cassandra_connect_mock.return_value
cassandra_session_mock.execute.side_effect = [
[[
"0b5e7d8c43f74430add94fba09ffd66e",
"region",
binascii.unhexlify(b"01d39f19798ed27bbf458300bf843edd17654614"),
{
"__name__": "cpu.idle_perc",
"hostname": "host0",
"service": "monitoring",
}
]],
[
Measurement(self._convert_time_string("2016-05-19T11:58:24Z"), 95.0, '{}'),
Measurement(self._convert_time_string("2016-05-19T11:58:25Z"), 97.0, '{}'),
Measurement(self._convert_time_string("2016-05-19T11:58:26Z"), 94.0, '{}'),
Measurement(self._convert_time_string("2016-05-19T11:58:27Z"), 96.0, '{}'),
]
]
start_timestamp = (self._convert_time_string("2016-05-19T11:58:24Z") -
datetime(1970, 1, 1)).total_seconds()
end_timestamp = (self._convert_time_string("2016-05-19T11:58:27Z") -
datetime(1970, 1, 1)).total_seconds()
print(start_timestamp)
repo = cassandra_repo.MetricsRepository()
result = repo.metrics_statistics(
"tenant_id",
"region",
name="cpu.idle_perc",
dimensions=None,
start_timestamp=start_timestamp,
end_timestamp=end_timestamp,
statistics=['avg', 'min', 'max', 'count', 'sum'],
period=300,
offset=None,
limit=1,
merge_metrics_flag=True)
self.assertEqual([
{
u'dimensions': None,
u'statistics': [[u'2016-05-19T11:58:24Z', 95.5, 94, 97, 4, 382]],
u'name': u'cpu.idle_perc',
u'columns': [u'timestamp', u'avg', u'min', u'max', u'count', u'sum'],
u'id': u'2016-05-19T11:58:24Z'
}
], result)
@patch("monasca_api.common.repositories.cassandra.metrics_repository.Cluster.connect")
def test_alarm_history(self, cassandra_connect_mock):
AlarmHistory = namedtuple('AlarmHistory', 'alarm_id, time_stamp, metrics, '
'new_state, old_state, reason, '
'reason_data, sub_alarms, tenant_id')
cassandra_session_mock = cassandra_connect_mock.return_value
cassandra_session_mock.execute.return_value = [
AlarmHistory('09c2f5e7-9245-4b7e-bce1-01ed64a3c63d',
self._convert_time_string("2016-05-19T11:58:27Z"),
"""[{
"dimensions": {"hostname": "devstack", "service": "monitoring"},
"id": "",
"name": "cpu.idle_perc"
}]""",
'OK',
'UNDETERMINED',
'The alarm threshold(s) have not been exceeded for the sub-alarms: '
'avg(cpu.idle_perc) < 10.0 times 3 with the values: [84.35]',
'{}',
"""[
{
"sub_alarm_state": "OK",
"currentValues": [
"84.35"
],
"sub_alarm_expression": {
"function": "AVG",
"period": "60",
"threshold": "10.0",
"periods": "3",
"operator": "LT",
"metric_definition": {
"dimensions": "{}",
"id": "",
"name": "cpu.idle_perc"
}
}
}
]""",
'741e1aa149524c0f9887a8d6750f67b1')
]
repo = cassandra_repo.MetricsRepository()
result = repo.alarm_history('741e1aa149524c0f9887a8d6750f67b1',
['09c2f5e7-9245-4b7e-bce1-01ed64a3c63d'],
None, None)
self.assertEqual(
[{
u'id': u'1463659107000',
u'timestamp': u'2016-05-19T11:58:27.000Z',
u'new_state': u'OK',
u'old_state': u'UNDETERMINED',
u'reason_data': u'{}',
u'reason': u'The alarm threshold(s) have not been exceeded for the sub-alarms: '
u'avg(cpu.idle_perc) < 10.0 times 3 with the values: [84.35]',
u'alarm_id': u'09c2f5e7-9245-4b7e-bce1-01ed64a3c63d',
u'metrics': [{
u'id': u'',
u'name': u'cpu.idle_perc',
u'dimensions': {
u'service': u'monitoring',
u'hostname': u'devstack'
}
}],
u'sub_alarms': [
{
u'sub_alarm_state': u'OK',
u'currentValues': [
u'84.35'
],
u'sub_alarm_expression': {
u'dimensions': u'{}',
u'threshold': u'10.0',
u'periods': u'3',
u'operator': u'LT',
u'period': u'60',
u'metric_name': u'cpu.idle_perc',
u'function': u'AVG'
}
}
]
}], result)
@staticmethod
def _convert_time_string(date_time_string):
dt = timeutils.parse_isotime(date_time_string)
dt = timeutils.normalize_time(dt)
return dt