plugin/metadata: add metadata plugin (#1894)

* plugin/metadata: add metadata plugin

* plugin/metadata: Add MD struct, refactor code, fix doc

* plugin/metadata: simplify metadata key

* plugin/metadata: improve setup_test

* Support of metadata by rewrite plugin. Move calculated variables to metadata.

* Move variables from metadata to pkg, add UTs, READMEs change, metadata small fixes

* Add client port validation to variables_test

* plugin/metadata: improve README

* plugin/metadata: rename methods

* plugin/metadata: Update Metadataer interface, update doc, cosmetic code changes

* plugin/metadata: move colllisions check to OnStartup(). Fix default variables metadataer.

* plugin/metadata: Fix comment for method setValue

* plugin/metadata: change variables order to fix linter warning

* plugin/metadata: rename Metadataer to Provider
This commit is contained in:
Eugen Kleiner
2018-06-29 12:44:16 +03:00
committed by Miek Gieben
parent dae506b563
commit 17d807f05f
19 changed files with 655 additions and 130 deletions

View File

@@ -1,6 +1,7 @@
package rewrite
import (
"context"
"fmt"
"strings"
@@ -27,7 +28,7 @@ func newClassRule(nextAction string, args ...string) (Rule, error) {
}
// Rewrite rewrites the the current request.
func (rule *classRule) Rewrite(w dns.ResponseWriter, r *dns.Msg) Result {
func (rule *classRule) Rewrite(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) Result {
if rule.fromClass > 0 && rule.toClass > 0 {
if r.Question[0].Qclass == rule.fromClass {
r.Question[0].Qclass = rule.toClass