mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
synced 2024-12-14 11:57:51 +00:00
89 lines
3.1 KiB
Go
89 lines
3.1 KiB
Go
/*
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Copyright 2023 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package nfdmaster
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import (
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"github.com/prometheus/client_golang/prometheus"
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"sigs.k8s.io/node-feature-discovery/pkg/version"
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)
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// When adding metric names, see https://prometheus.io/docs/practices/naming/#metric-names
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const (
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buildInfoQuery = "nfd_master_build_info"
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nodeUpdateRequestsQuery = "nfd_node_update_requests_total"
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nodeUpdatesQuery = "nfd_node_updates_total"
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nodeUpdateFailuresQuery = "nfd_node_update_failures_total"
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nodeLabelsRejectedQuery = "nfd_node_labels_rejected_total"
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nodeERsRejectedQuery = "nfd_node_extendedresources_rejected_total"
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nodeTaintsRejectedQuery = "nfd_node_taints_rejected_total"
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nfrProcessingTimeQuery = "nfd_nodefeaturerule_processing_duration_seconds"
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nfrProcessingErrorsQuery = "nfd_nodefeaturerule_processing_errors_total"
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)
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var (
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buildInfo = prometheus.NewGauge(prometheus.GaugeOpts{
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Name: buildInfoQuery,
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Help: "Version from which Node Feature Discovery was built.",
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ConstLabels: map[string]string{
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"version": version.Get(),
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},
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})
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nodeUpdateRequests = prometheus.NewCounter(prometheus.CounterOpts{
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Name: nodeUpdateRequestsQuery,
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Help: "Number of node update requests processed by the master.",
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})
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nodeUpdates = prometheus.NewCounter(prometheus.CounterOpts{
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Name: nodeUpdatesQuery,
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Help: "Number of nodes updated by the master.",
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})
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nodeUpdateFailures = prometheus.NewCounter(prometheus.CounterOpts{
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Name: nodeUpdateFailuresQuery,
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Help: "Number of node update failures.",
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})
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nodeLabelsRejected = prometheus.NewCounter(prometheus.CounterOpts{
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Name: nodeLabelsRejectedQuery,
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Help: "Number of node labels that were rejected by nfd-master.",
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})
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nodeERsRejected = prometheus.NewCounter(prometheus.CounterOpts{
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Name: nodeERsRejectedQuery,
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Help: "Number of node extended resources that were rejected by nfd-master.",
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})
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nodeTaintsRejected = prometheus.NewCounter(prometheus.CounterOpts{
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Name: nodeTaintsRejectedQuery,
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Help: "Number of node taints that were rejected by nfd-master.",
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})
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nfrProcessingTime = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Name: nfrProcessingTimeQuery,
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Help: "Time processing time of NodeFeatureRule objects.",
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Buckets: []float64{0.0001, 0.00025, 0.0005, 0.001, 0.0025, 0.005, 0.01},
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},
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[]string{
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"name",
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"node",
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},
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)
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nfrProcessingErrors = prometheus.NewCounter(prometheus.CounterOpts{
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Name: nfrProcessingErrorsQuery,
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Help: "Number of errors encountered while processing NodeFeatureRule objects.",
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})
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)
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// registerVersion exposes the Operator build version.
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func registerVersion(version string) {
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buildInfo.SetToCurrentTime()
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}
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