File: helper.go

package info (click to toggle)
prometheus-nginx-exporter 1.4.2-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,388 kB
  • sloc: makefile: 65; sh: 59
file content (37 lines) | stat: -rw-r--r-- 840 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
package collector

import (
	"github.com/prometheus/client_golang/prometheus"
)

const (
	nginxUp   = 1
	nginxDown = 0
)

func newGlobalMetric(namespace string, metricName string, docString string, constLabels map[string]string) *prometheus.Desc {
	return prometheus.NewDesc(namespace+"_"+metricName, docString, nil, constLabels)
}

func newUpMetric(namespace string, constLabels map[string]string) prometheus.Gauge {
	return prometheus.NewGauge(prometheus.GaugeOpts{
		Namespace:   namespace,
		Name:        "up",
		Help:        "Status of the last metric scrape",
		ConstLabels: constLabels,
	})
}

// MergeLabels merges two maps of labels.
func MergeLabels(a map[string]string, b map[string]string) map[string]string {
	c := make(map[string]string)

	for k, v := range a {
		c[k] = v
	}
	for k, v := range b {
		c[k] = v
	}

	return c
}