prometheus/rules/testdata.go

146 lines
3.5 KiB
Go
Raw Normal View History

// Copyright 2013 Prometheus Team
// 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.
package rules
import (
"github.com/prometheus/prometheus/model"
"github.com/prometheus/prometheus/rules/ast"
"github.com/prometheus/prometheus/storage/metric"
"time"
)
var testDuration5m = time.Duration(5) * time.Minute
var testStartTime = time.Time{}
func getTestValueStream(startVal model.SampleValue,
endVal model.SampleValue,
stepVal model.SampleValue) (resultValues []model.SamplePair) {
currentTime := testStartTime
for currentVal := startVal; currentVal <= endVal; currentVal += stepVal {
sample := model.SamplePair{
Value: currentVal,
Timestamp: currentTime,
}
resultValues = append(resultValues, sample)
currentTime = currentTime.Add(testDuration5m)
}
return resultValues
}
func getTestVectorFromTestMatrix(matrix ast.Matrix) ast.Vector {
vector := ast.Vector{}
for _, sampleSet := range matrix {
lastSample := sampleSet.Values[len(sampleSet.Values)-1]
vector = append(vector, &model.Sample{
Metric: sampleSet.Metric,
Value: lastSample.Value,
Timestamp: lastSample.Timestamp,
})
}
return vector
}
func storeMatrix(persistence metric.MetricPersistence, matrix ast.Matrix) error {
for _, sampleSet := range matrix {
for _, sample := range sampleSet.Values {
err := persistence.AppendSample(model.Sample{
Metric: sampleSet.Metric,
Value: sample.Value,
Timestamp: sample.Timestamp,
})
if err != nil {
return err
}
}
}
return nil
}
var testMatrix = ast.Matrix{
{
Metric: model.Metric{
"name": "http_requests",
"job": "api-server",
"instance": "0",
"group": "production",
},
Values: getTestValueStream(0, 100, 10),
},
{
Metric: model.Metric{
"name": "http_requests",
"job": "api-server",
"instance": "1",
"group": "production",
},
Values: getTestValueStream(0, 200, 20),
},
{
Metric: model.Metric{
"name": "http_requests",
"job": "api-server",
"instance": "0",
"group": "canary",
},
Values: getTestValueStream(0, 300, 30),
},
{
Metric: model.Metric{
"name": "http_requests",
"job": "api-server",
"instance": "1",
"group": "canary",
},
Values: getTestValueStream(0, 400, 40),
},
{
Metric: model.Metric{
"name": "http_requests",
"job": "app-server",
"instance": "0",
"group": "production",
},
Values: getTestValueStream(0, 500, 50),
},
{
Metric: model.Metric{
"name": "http_requests",
"job": "app-server",
"instance": "1",
"group": "production",
},
Values: getTestValueStream(0, 600, 60),
},
{
Metric: model.Metric{
"name": "http_requests",
"job": "app-server",
"instance": "0",
"group": "canary",
},
Values: getTestValueStream(0, 700, 70),
},
{
Metric: model.Metric{
"name": "http_requests",
"job": "app-server",
"instance": "1",
"group": "canary",
},
Values: getTestValueStream(0, 800, 80),
},
}
var testVector = getTestVectorFromTestMatrix(testMatrix)