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plugin/template: update metrics to include server (#1731)

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Add server label to the metrics and update the README.
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Miek Gieben 2018-04-27 19:37:12 +01:00 • committed by GitHub
parent 13b1f5469a
commit 2a28efa877
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3 changed files with 20 additions and 19 deletions
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15
plugin/template/metrics.go
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@ -10,33 +10,32 @@ import (
"github.com/prometheus/client_golang/prometheus"
)
// Metrics for template.
var (
TemplateMatchesCount = prometheus.NewCounterVec(prometheus.CounterOpts{
templateMatchesCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "template",
Name: "matches_total",
Help: "Counter of template regex matches.",
}, []string{"zone", "class", "type"})
TemplateFailureCount = prometheus.NewCounterVec(prometheus.CounterOpts{
}, []string{"server", "zone", "class", "type"})
templateFailureCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "template",
Name: "template_failures_total",
Help: "Counter of go template failures.",
}, []string{"zone", "class", "type", "section", "template"})
TemplateRRFailureCount = prometheus.NewCounterVec(prometheus.CounterOpts{
}, []string{"server", "zone", "class", "type", "section", "template"})
templateRRFailureCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "template",
Name: "rr_failures_total",
Help: "Counter of mis-templated RRs.",
}, []string{"zone", "class", "type", "section", "template"})
}, []string{"server", "zone", "class", "type", "section", "template"})
)
// OnStartupMetrics sets up the metrics on startup.
func setupMetrics(c *caddy.Controller) error {
c.OnStartup(func() error {
metricsOnce.Do(func() {
metrics.MustRegister(c, TemplateMatchesCount, TemplateFailureCount, TemplateRRFailureCount)
metrics.MustRegister(c, templateMatchesCount, templateFailureCount, templateRRFailureCount)
})
return nil
})