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* PMM-13141 Added feature compatibility version collector * PMM-13141 Fixed testing mongo version * PMM-13141 Ran format * PMM-13141 Fix for linters * PMM-13141 Fixed tests for different mdb versions * PMM-13141 Fix for linters * PMM-13141 Trigger build * PMM-13141 Fix for linters * PMM-13141 Trigger build * PMM-13141 Removed scrape interval. * PMM-13141 Removed last_scrape label. * PMM-13141 Fix linters. * PMM-13141 fix test. * PMM-13141 fix test. * PMM-13141 fix test. * PMM-13141 fix test. * PMM-13141 fix test. * PMM-13141 fix test. * PMM-13141 fix test. --------- Co-authored-by: Jiří Čtvrtka <[email protected]> Co-authored-by: Nurlan Moldomurov <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| // mongodb_exporter | ||
| // Copyright (C) 2017 Percona LLC | ||
| // | ||
| // 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 exporter | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "strconv" | ||
|
|
||
| "github.com/prometheus/client_golang/prometheus" | ||
| "github.com/sirupsen/logrus" | ||
| "go.mongodb.org/mongo-driver/bson" | ||
| "go.mongodb.org/mongo-driver/mongo" | ||
| ) | ||
|
|
||
| type featureCompatibilityCollector struct { | ||
| ctx context.Context | ||
| base *baseCollector | ||
| } | ||
|
|
||
| // newProfileCollector creates a collector for being processed queries. | ||
| func newFeatureCompatibilityCollector(ctx context.Context, client *mongo.Client, logger *logrus.Logger) *featureCompatibilityCollector { | ||
| return &featureCompatibilityCollector{ | ||
| ctx: ctx, | ||
| base: newBaseCollector(client, logger.WithFields(logrus.Fields{"collector": "featureCompatibility"})), | ||
| } | ||
| } | ||
|
|
||
| func (d *featureCompatibilityCollector) Describe(ch chan<- *prometheus.Desc) { | ||
| d.base.Describe(d.ctx, ch, d.collect) | ||
| } | ||
|
|
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| func (d *featureCompatibilityCollector) Collect(ch chan<- prometheus.Metric) { | ||
| d.base.Collect(ch) | ||
| } | ||
|
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| func (d *featureCompatibilityCollector) collect(ch chan<- prometheus.Metric) { | ||
| defer measureCollectTime(ch, "mongodb", "profile")() | ||
|
|
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| cmd := bson.D{{Key: "getParameter", Value: 1}, {Key: "featureCompatibilityVersion", Value: 1}} | ||
| client := d.base.client | ||
| if client == nil { | ||
| return | ||
| } | ||
| res := client.Database("admin").RunCommand(d.ctx, cmd) | ||
|
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| m := make(map[string]interface{}) | ||
| if err := res.Decode(&m); err != nil { | ||
| d.base.logger.Errorf("Failed to decode featureCompatibilityVersion: %v", err) | ||
| ch <- prometheus.NewInvalidMetric(prometheus.NewInvalidDesc(err), err) | ||
| return | ||
| } | ||
|
|
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| rawValue := walkTo(m, []string{"featureCompatibilityVersion", "version"}) | ||
| if rawValue != nil { | ||
| versionString := fmt.Sprintf("%v", rawValue) | ||
| version, err := strconv.ParseFloat(versionString, 64) | ||
| if err != nil { | ||
| d.base.logger.Errorf("Failed to parse featureCompatibilityVersion: %v", err) | ||
| ch <- prometheus.NewInvalidMetric(prometheus.NewInvalidDesc(err), err) | ||
| return | ||
| } | ||
|
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| d := prometheus.NewDesc("mongodb_fcv_feature_compatibility_version", "Feature compatibility version", []string{"version"}, map[string]string{}) | ||
| ch <- prometheus.MustNewConstMetric(d, prometheus.GaugeValue, version, versionString) | ||
| } | ||
| } |
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