/
metrics.go
55 lines (49 loc) · 1.88 KB
/
metrics.go
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// Copyright 2021 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 graph
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/gardener/gardener/pkg/admissioncontroller/metrics"
)
const seedAuthorizerSubsystem = "seed_authorizer"
var (
metricUpdateDuration = metrics.Factory.NewHistogramVec(
prometheus.HistogramOpts{
Subsystem: seedAuthorizerSubsystem,
Namespace: metrics.Namespace,
Name: "graph_update_duration_seconds",
Help: "Histogram of duration of resource dependency graph updates in seed authorizer.",
// Start with 0.1ms with the last bucket being [~200ms, Inf)
Buckets: prometheus.ExponentialBuckets(0.0001, 2, 12),
},
[]string{
"kind",
"operation",
},
)
metricPathCheckDuration = metrics.Factory.NewHistogramVec(
prometheus.HistogramOpts{
Subsystem: seedAuthorizerSubsystem,
Namespace: metrics.Namespace,
Name: "graph_path_check_duration_seconds",
Help: "Histogram of duration of checks whether a path exists in the resource dependency graph in seed authorizer.",
// Start with 0.1ms with the last bucket being [~200ms, Inf)
Buckets: prometheus.ExponentialBuckets(0.0001, 2, 12),
},
[]string{
"fromKind",
"toKind",
},
)
)