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https://github.com/kyverno/kyverno.git
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3e2894b6fa
* integrating opentelemetry Signed-off-by: Tathagata Paul <tathagatapaul7@gmail.com> * fix multiple imports Signed-off-by: Tathagata Paul <tathagatapaul7@gmail.com> * fixed cli help statement Signed-off-by: Tathagata Paul <tathagatapaul7@gmail.com> * added init file for metrics Signed-off-by: Tathagata Paul <tathagatapaul7@gmail.com> Co-authored-by: shuting <shuting@nirmata.com>
55 lines
2.5 KiB
Go
55 lines
2.5 KiB
Go
package admissionreviewduration
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import (
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"fmt"
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"github.com/kyverno/kyverno/pkg/engine/response"
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"github.com/kyverno/kyverno/pkg/metrics"
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"github.com/kyverno/kyverno/pkg/utils"
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)
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func registerAdmissionReviewDurationMetric(
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m *metrics.MetricsConfig,
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resourceKind, resourceNamespace string,
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resourceRequestOperation metrics.ResourceRequestOperation,
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admissionRequestLatency float64,
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) error {
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includeNamespaces, excludeNamespaces := m.Config.GetIncludeNamespaces(), m.Config.GetExcludeNamespaces()
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if (resourceNamespace != "" && resourceNamespace != "-") && utils.ContainsString(excludeNamespaces, resourceNamespace) {
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m.Log.Info(fmt.Sprintf("Skipping the registration of kyverno_admission_review_duration_seconds metric as the operation belongs to the namespace '%s' which is one of 'namespaces.exclude' %+v in values.yaml", resourceNamespace, excludeNamespaces))
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return nil
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}
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if (resourceNamespace != "" && resourceNamespace != "-") && len(includeNamespaces) > 0 && !utils.ContainsString(includeNamespaces, resourceNamespace) {
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m.Log.Info(fmt.Sprintf("Skipping the registration of kyverno_admission_review_duration_seconds metric as the operation belongs to the namespace '%s' which is not one of 'namespaces.include' %+v in values.yaml", resourceNamespace, includeNamespaces))
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return nil
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}
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m.RecordAdmissionReviewDuration(resourceKind, resourceNamespace, string(resourceRequestOperation), admissionRequestLatency)
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return nil
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}
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func ProcessEngineResponses(m *metrics.MetricsConfig, engineResponses []*response.EngineResponse, admissionReviewLatencyDuration int64, resourceRequestOperation metrics.ResourceRequestOperation) error {
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if len(engineResponses) == 0 {
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return nil
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}
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resourceNamespace, resourceKind := engineResponses[0].PolicyResponse.Resource.Namespace, engineResponses[0].PolicyResponse.Resource.Kind
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validateRulesCount, mutateRulesCount, generateRulesCount := 0, 0, 0
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for _, e := range engineResponses {
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for _, rule := range e.PolicyResponse.Rules {
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switch rule.Type {
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case "Validation":
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validateRulesCount++
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case "Mutation":
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mutateRulesCount++
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case "Generation":
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generateRulesCount++
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}
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}
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}
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if validateRulesCount == 0 && mutateRulesCount == 0 && generateRulesCount == 0 {
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return nil
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}
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admissionReviewLatencyDurationInSeconds := float64(admissionReviewLatencyDuration) / float64(1000*1000*1000)
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return registerAdmissionReviewDurationMetric(m, resourceKind, resourceNamespace, resourceRequestOperation, admissionReviewLatencyDurationInSeconds)
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}
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