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AUTH-2588 add DoH to service mode

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Dalton
2020-05-01 10:30:50 -05:00
committed by Dalton Cherry
parent 2c878c47ed
commit 2b7fbbb7b7
11 changed files with 406 additions and 81 deletions
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19
tunneldns/metrics.go
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@@ -2,6 +2,7 @@ package tunneldns
import (
"context"
"sync"
"github.com/coredns/coredns/plugin"
"github.com/coredns/coredns/plugin/metrics/vars"
@@ -12,6 +13,8 @@ import (
"github.com/prometheus/client_golang/prometheus"
)
var once sync.Once
// MetricsPlugin is an adapter for CoreDNS and built-in metrics
type MetricsPlugin struct {
Next plugin.Handler
@@ -19,13 +22,15 @@ type MetricsPlugin struct {
// NewMetricsPlugin creates a plugin with configured metrics
func NewMetricsPlugin(next plugin.Handler) *MetricsPlugin {
prometheus.MustRegister(vars.RequestCount)
prometheus.MustRegister(vars.RequestDuration)
prometheus.MustRegister(vars.RequestSize)
prometheus.MustRegister(vars.RequestDo)
prometheus.MustRegister(vars.RequestType)
prometheus.MustRegister(vars.ResponseSize)
prometheus.MustRegister(vars.ResponseRcode)
once.Do(func() {
prometheus.MustRegister(vars.RequestCount)
prometheus.MustRegister(vars.RequestDuration)
prometheus.MustRegister(vars.RequestSize)
prometheus.MustRegister(vars.RequestDo)
prometheus.MustRegister(vars.RequestType)
prometheus.MustRegister(vars.ResponseSize)
prometheus.MustRegister(vars.ResponseRcode)
})
return &MetricsPlugin{Next: next}
}