coredns/plugin/acl/metrics.go
George Shammas 117a389e40
plugin/acl: add the ability to filter records (#4389)
Currently ACLs only allow for allow and block, however it isn't
always desirable to set the status code to REFUSED. Often times
you want to completely hide the fact that those records even exist.

Adding the ability to acl to filter results makes it significantly
harder for a third party to know that the records are being masked.

Signed-off-by: George Shammas <george@shamm.as>
2021-02-01 06:52:23 -08:00

32 lines
1.1 KiB
Go

package acl
import (
"github.com/coredns/coredns/plugin"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
// RequestBlockCount is the number of DNS requests being blocked.
RequestBlockCount = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: pluginName,
Name: "blocked_requests_total",
Help: "Counter of DNS requests being blocked.",
}, []string{"server", "zone"})
// RequestFilterCount is the number of DNS requests being filtered.
RequestFilterCount = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: pluginName,
Name: "filtered_requests_total",
Help: "Counter of DNS requests being filtered.",
}, []string{"server", "zone"})
// RequestAllowCount is the number of DNS requests being Allowed.
RequestAllowCount = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: pluginName,
Name: "allowed_requests_total",
Help: "Counter of DNS requests being allowed.",
}, []string{"server"})
)