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-rw-r--r--middleware/kubernetes/reverse.go55
1 files changed, 0 insertions, 55 deletions
diff --git a/middleware/kubernetes/reverse.go b/middleware/kubernetes/reverse.go
deleted file mode 100644
index 25ece8035..000000000
--- a/middleware/kubernetes/reverse.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package kubernetes
-
-import (
- "strings"
-
- "github.com/coredns/coredns/middleware"
- "github.com/coredns/coredns/middleware/etcd/msg"
- "github.com/coredns/coredns/middleware/pkg/dnsutil"
- "github.com/coredns/coredns/request"
-)
-
-// Reverse implements the ServiceBackend interface.
-func (k *Kubernetes) Reverse(state request.Request, exact bool, opt middleware.Options) ([]msg.Service, error) {
-
- ip := dnsutil.ExtractAddressFromReverse(state.Name())
- if ip == "" {
- return nil, nil
- }
-
- records := k.serviceRecordForIP(ip, state.Name())
- return records, nil
-}
-
-// serviceRecordForIP gets a service record with a cluster ip matching the ip argument
-// If a service cluster ip does not match, it checks all endpoints
-func (k *Kubernetes) serviceRecordForIP(ip, name string) []msg.Service {
- // First check services with cluster ips
- svcList := k.APIConn.ServiceList()
-
- for _, service := range svcList {
- if (len(k.Namespaces) > 0) && !k.namespaceExposed(service.Namespace) {
- continue
- }
- if service.Spec.ClusterIP == ip {
- domain := strings.Join([]string{service.Name, service.Namespace, Svc, k.primaryZone()}, ".")
- return []msg.Service{{Host: domain}}
- }
- }
- // If no cluster ips match, search endpoints
- epList := k.APIConn.EndpointsList()
- for _, ep := range epList.Items {
- if (len(k.Namespaces) > 0) && !k.namespaceExposed(ep.ObjectMeta.Namespace) {
- continue
- }
- for _, eps := range ep.Subsets {
- for _, addr := range eps.Addresses {
- if addr.IP == ip {
- domain := strings.Join([]string{endpointHostname(addr), ep.ObjectMeta.Name, ep.ObjectMeta.Namespace, Svc, k.primaryZone()}, ".")
- return []msg.Service{{Host: domain}}
- }
- }
- }
- }
- return nil
-}