Adding a Status.Peers endpoint to get peerset

consul/endpoints.md

@@ -24,6 +24,7 @@ from the Consul service. It exposes the following methods:
 
 * Ping : Used to test connectivity
 * Leader : Used to get the address of the leader
+* Peers: Used to get the Raft peerset
 
 ## Catalog Service
 

consul/status_endpoint.go

@@ -20,3 +20,18 @@ func (s *Status) Leader(args struct{}, reply *string) error {
 	}
 	return nil
 }
+
+// Peers is used to get all the Raft peers
+func (s *Status) Peers(args struct{}, reply *[]string) error {
+	peers, err := s.server.raftPeers.Peers()
+	if err != nil {
+		return err
+	}
+
+	var peerStrings []string
+	for _, p := range peers {
+		peerStrings = append(peerStrings, p.String())
+	}
+	*reply = peerStrings
+	return nil
+}