ingress-nginx-helm/images/custom-error-pages/rootfs/metrics.go
Jennifer Kirsch c9a00fbc73
Fix old tag of custom error pages used in example (#7460)
* Fix old tag of custom error pages used in example

* Move nginx-errors to k8s registry

Since the setup for the custom-error-messages was really different from
the other images that are build using cloudbuild, I changed it to "fit
in better"

* Use Go version 1.17 for custom-error-pages

Since Go >= 1.16 required the use of modules, I also initialized the module using the name k8s.io/ingress-nginx/custom-error-pages
2021-09-09 04:38:11 -07:00

45 lines
1.3 KiB
Go

/*
Copyright 2017 The Kubernetes 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.
*/
// Collect and display prometheus metrics
package main
import (
"github.com/prometheus/client_golang/prometheus"
)
const (
namespace = "default_http_backend"
subsystem = "http"
)
var (
requestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "request_count_total",
Help: "Counter of HTTP requests made.",
}, []string{"proto"})
requestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "request_duration_milliseconds",
Help: "Histogram of the time (in milliseconds) each request took.",
Buckets: append([]float64{.001, .003}, prometheus.DefBuckets...),
}, []string{"proto"})
)