plugin/dnssec: add per server metrics (#1743)

* plugin/dnssec: add per server metrics

final plugin.

Fixes #1696 #1492 #1189

* Move cache cap into handler so we can access the server label

* Remove cache-capacity from it entirely

1 files changed, 6 insertions, 6 deletions

diff --git a/plugin/dnssec/cache_test.go b/plugin/dnssec/cache_test.go
index c3cdb0d6e..6734a88b5 100644
--- a/plugin/dnssec/cache_test.go
+++ b/plugin/dnssec/cache_test.go
@@ -25,9 +25,9 @@ func TestCacheSet(t *testing.T) {
 	state := request.Request{Req: m, Zone: "miek.nl."}
 	k := hash(m.Answer) // calculate *before* we add the sig
 	d := New([]string{"miek.nl."}, []*DNSKEY{dnskey}, nil, c)
-	d.Sign(state, time.Now().UTC())
+	d.Sign(state, time.Now().UTC(), server)
 
-	_, ok := d.get(k)
+	_, ok := d.get(k, server)
 	if !ok {
 		t.Errorf("signature was not added to the cache")
 	}
@@ -49,9 +49,9 @@ func TestCacheNotValidExpired(t *testing.T) {
 	state := request.Request{Req: m, Zone: "miek.nl."}
 	k := hash(m.Answer) // calculate *before* we add the sig
 	d := New([]string{"miek.nl."}, []*DNSKEY{dnskey}, nil, c)
-	d.Sign(state, time.Now().UTC().AddDate(0, 0, -9))
+	d.Sign(state, time.Now().UTC().AddDate(0, 0, -9), server)
 
-	_, ok := d.get(k)
+	_, ok := d.get(k, server)
 	if ok {
 		t.Errorf("signature was added to the cache even though not valid")
 	}
@@ -73,9 +73,9 @@ func TestCacheNotValidYet(t *testing.T) {
 	state := request.Request{Req: m, Zone: "miek.nl."}
 	k := hash(m.Answer) // calculate *before* we add the sig
 	d := New([]string{"miek.nl."}, []*DNSKEY{dnskey}, nil, c)
-	d.Sign(state, time.Now().UTC().AddDate(0, 0, +9))
+	d.Sign(state, time.Now().UTC().AddDate(0, 0, +9), server)
 
-	_, ok := d.get(k)
+	_, ok := d.get(k, server)
 	if ok {
 		t.Errorf("signature was added to the cache even though not valid yet")
 	}