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Move queries from queries.yaml to collectors (#801)

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Signed-off-by: Ben Kochie <superq@gmail.com>
This commit is contained in:
Felix Yuan
2023-06-08 14:28:04 -07:00
committed by GitHub
parent 16430fc955
commit fe960c6b54
22 changed files with 1690 additions and 279 deletions
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56
collector/collector_test.go Normal file
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// Copyright 2023 The Prometheus Authors
// 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 collector
import (
"strings"
"github.com/prometheus/client_golang/prometheus"
dto "github.com/prometheus/client_model/go"
)
type labelMap map[string]string
type MetricResult struct {
labels labelMap
value float64
metricType dto.MetricType
}
func readMetric(m prometheus.Metric) MetricResult {
pb := &dto.Metric{}
m.Write(pb)
labels := make(labelMap, len(pb.Label))
for _, v := range pb.Label {
labels[v.GetName()] = v.GetValue()
}
if pb.Gauge != nil {
return MetricResult{labels: labels, value: pb.GetGauge().GetValue(), metricType: dto.MetricType_GAUGE}
}
if pb.Counter != nil {
return MetricResult{labels: labels, value: pb.GetCounter().GetValue(), metricType: dto.MetricType_COUNTER}
}
if pb.Untyped != nil {
return MetricResult{labels: labels, value: pb.GetUntyped().GetValue(), metricType: dto.MetricType_UNTYPED}
}
panic("Unsupported metric type")
}
func sanitizeQuery(q string) string {
q = strings.Join(strings.Fields(q), " ")
q = strings.Replace(q, "(", "\\(", -1)
q = strings.Replace(q, ")", "\\)", -1)
q = strings.Replace(q, "*", "\\*", -1)
q = strings.Replace(q, "$", "\\$", -1)
return q
}