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-rw-r--r--middleware/kubernetes/handler.go86
1 files changed, 0 insertions, 86 deletions
diff --git a/middleware/kubernetes/handler.go b/middleware/kubernetes/handler.go
deleted file mode 100644
index e83ab3d7d..000000000
--- a/middleware/kubernetes/handler.go
+++ /dev/null
@@ -1,86 +0,0 @@
-package kubernetes
-
-import (
- "github.com/coredns/coredns/middleware"
- "github.com/coredns/coredns/middleware/pkg/dnsutil"
- "github.com/coredns/coredns/request"
-
- "github.com/miekg/dns"
- "golang.org/x/net/context"
-)
-
-// ServeDNS implements the middleware.Handler interface.
-func (k Kubernetes) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
- state := request.Request{W: w, Req: r}
-
- m := new(dns.Msg)
- m.SetReply(r)
- m.Authoritative, m.RecursionAvailable, m.Compress = true, true, true
-
- zone := middleware.Zones(k.Zones).Matches(state.Name())
- if zone == "" {
- return middleware.NextOrFailure(k.Name(), k.Next, ctx, w, r)
- }
-
- state.Zone = zone
-
- var (
- records []dns.RR
- extra []dns.RR
- err error
- )
-
- switch state.Type() {
- case "A":
- records, err = middleware.A(&k, zone, state, nil, middleware.Options{})
- case "AAAA":
- records, err = middleware.AAAA(&k, zone, state, nil, middleware.Options{})
- case "TXT":
- records, err = middleware.TXT(&k, zone, state, middleware.Options{})
- case "CNAME":
- records, err = middleware.CNAME(&k, zone, state, middleware.Options{})
- case "PTR":
- records, err = middleware.PTR(&k, zone, state, middleware.Options{})
- case "MX":
- records, extra, err = middleware.MX(&k, zone, state, middleware.Options{})
- case "SRV":
- records, extra, err = middleware.SRV(&k, zone, state, middleware.Options{})
- case "SOA":
- records, err = middleware.SOA(&k, zone, state, middleware.Options{})
- case "NS":
- if state.Name() == zone {
- records, extra, err = middleware.NS(&k, zone, state, middleware.Options{})
- break
- }
- fallthrough
- default:
- // Do a fake A lookup, so we can distinguish between NODATA and NXDOMAIN
- _, err = middleware.A(&k, zone, state, nil, middleware.Options{})
- }
-
- if k.IsNameError(err) {
- if k.Fallthrough {
- return middleware.NextOrFailure(k.Name(), k.Next, ctx, w, r)
- }
- return middleware.BackendError(&k, zone, dns.RcodeNameError, state, nil /* err */, middleware.Options{})
- }
- if err != nil {
- return dns.RcodeServerFailure, err
- }
-
- if len(records) == 0 {
- return middleware.BackendError(&k, zone, dns.RcodeSuccess, state, nil, middleware.Options{})
- }
-
- m.Answer = append(m.Answer, records...)
- m.Extra = append(m.Extra, extra...)
-
- m = dnsutil.Dedup(m)
- state.SizeAndDo(m)
- m, _ = state.Scrub(m)
- w.WriteMsg(m)
- return dns.RcodeSuccess, nil
-}
-
-// Name implements the Handler interface.
-func (k Kubernetes) Name() string { return "kubernetes" }