diff --git a/vendor/github.com/hashicorp/consul/api/config_entry.go b/vendor/github.com/hashicorp/consul/api/config_entry.go
new file mode 100644
index 0000000..0c18963
--- /dev/null
+++ b/vendor/github.com/hashicorp/consul/api/config_entry.go
@@ -0,0 +1,255 @@
+package api
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+
+	"github.com/mitchellh/mapstructure"
+)
+
+const (
+	ServiceDefaults   string = "service-defaults"
+	ProxyDefaults     string = "proxy-defaults"
+	ProxyConfigGlobal string = "global"
+)
+
+type ConfigEntry interface {
+	GetKind() string
+	GetName() string
+	GetCreateIndex() uint64
+	GetModifyIndex() uint64
+}
+
+type ServiceConfigEntry struct {
+	Kind        string
+	Name        string
+	Protocol    string
+	CreateIndex uint64
+	ModifyIndex uint64
+}
+
+func (s *ServiceConfigEntry) GetKind() string {
+	return s.Kind
+}
+
+func (s *ServiceConfigEntry) GetName() string {
+	return s.Name
+}
+
+func (s *ServiceConfigEntry) GetCreateIndex() uint64 {
+	return s.CreateIndex
+}
+
+func (s *ServiceConfigEntry) GetModifyIndex() uint64 {
+	return s.ModifyIndex
+}
+
+type ProxyConfigEntry struct {
+	Kind        string
+	Name        string
+	Config      map[string]interface{}
+	CreateIndex uint64
+	ModifyIndex uint64
+}
+
+func (p *ProxyConfigEntry) GetKind() string {
+	return p.Kind
+}
+
+func (p *ProxyConfigEntry) GetName() string {
+	return p.Name
+}
+
+func (p *ProxyConfigEntry) GetCreateIndex() uint64 {
+	return p.CreateIndex
+}
+
+func (p *ProxyConfigEntry) GetModifyIndex() uint64 {
+	return p.ModifyIndex
+}
+
+type rawEntryListResponse struct {
+	kind    string
+	Entries []map[string]interface{}
+}
+
+func makeConfigEntry(kind, name string) (ConfigEntry, error) {
+	switch kind {
+	case ServiceDefaults:
+		return &ServiceConfigEntry{Name: name}, nil
+	case ProxyDefaults:
+		return &ProxyConfigEntry{Name: name}, nil
+	default:
+		return nil, fmt.Errorf("invalid config entry kind: %s", kind)
+	}
+}
+
+func DecodeConfigEntry(raw map[string]interface{}) (ConfigEntry, error) {
+	var entry ConfigEntry
+
+	kindVal, ok := raw["Kind"]
+	if !ok {
+		kindVal, ok = raw["kind"]
+	}
+	if !ok {
+		return nil, fmt.Errorf("Payload does not contain a kind/Kind key at the top level")
+	}
+
+	if kindStr, ok := kindVal.(string); ok {
+		newEntry, err := makeConfigEntry(kindStr, "")
+		if err != nil {
+			return nil, err
+		}
+		entry = newEntry
+	} else {
+		return nil, fmt.Errorf("Kind value in payload is not a string")
+	}
+
+	decodeConf := &mapstructure.DecoderConfig{
+		DecodeHook:       mapstructure.StringToTimeDurationHookFunc(),
+		Result:           &entry,
+		WeaklyTypedInput: true,
+	}
+
+	decoder, err := mapstructure.NewDecoder(decodeConf)
+	if err != nil {
+		return nil, err
+	}
+
+	return entry, decoder.Decode(raw)
+}
+
+func DecodeConfigEntryFromJSON(data []byte) (ConfigEntry, error) {
+	var raw map[string]interface{}
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	return DecodeConfigEntry(raw)
+}
+
+// Config can be used to query the Config endpoints
+type ConfigEntries struct {
+	c *Client
+}
+
+// Config returns a handle to the Config endpoints
+func (c *Client) ConfigEntries() *ConfigEntries {
+	return &ConfigEntries{c}
+}
+
+func (conf *ConfigEntries) Get(kind string, name string, q *QueryOptions) (ConfigEntry, *QueryMeta, error) {
+	if kind == "" || name == "" {
+		return nil, nil, fmt.Errorf("Both kind and name parameters must not be empty")
+	}
+
+	entry, err := makeConfigEntry(kind, name)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	r := conf.c.newRequest("GET", fmt.Sprintf("/v1/config/%s/%s", kind, name))
+	r.setQueryOptions(q)
+	rtt, resp, err := requireOK(conf.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	if err := decodeBody(resp, entry); err != nil {
+		return nil, nil, err
+	}
+
+	return entry, qm, nil
+}
+
+func (conf *ConfigEntries) List(kind string, q *QueryOptions) ([]ConfigEntry, *QueryMeta, error) {
+	if kind == "" {
+		return nil, nil, fmt.Errorf("The kind parameter must not be empty")
+	}
+
+	r := conf.c.newRequest("GET", fmt.Sprintf("/v1/config/%s", kind))
+	r.setQueryOptions(q)
+	rtt, resp, err := requireOK(conf.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	var raw []map[string]interface{}
+	if err := decodeBody(resp, &raw); err != nil {
+		return nil, nil, err
+	}
+
+	var entries []ConfigEntry
+	for _, rawEntry := range raw {
+		entry, err := DecodeConfigEntry(rawEntry)
+		if err != nil {
+			return nil, nil, err
+		}
+		entries = append(entries, entry)
+	}
+
+	return entries, qm, nil
+}
+
+func (conf *ConfigEntries) Set(entry ConfigEntry, w *WriteOptions) (bool, *WriteMeta, error) {
+	return conf.set(entry, nil, w)
+}
+
+func (conf *ConfigEntries) CAS(entry ConfigEntry, index uint64, w *WriteOptions) (bool, *WriteMeta, error) {
+	return conf.set(entry, map[string]string{"cas": strconv.FormatUint(index, 10)}, w)
+}
+
+func (conf *ConfigEntries) set(entry ConfigEntry, params map[string]string, w *WriteOptions) (bool, *WriteMeta, error) {
+	r := conf.c.newRequest("PUT", "/v1/config")
+	r.setWriteOptions(w)
+	for param, value := range params {
+		r.params.Set(param, value)
+	}
+	r.obj = entry
+	rtt, resp, err := requireOK(conf.c.doRequest(r))
+	if err != nil {
+		return false, nil, err
+	}
+	defer resp.Body.Close()
+
+	var buf bytes.Buffer
+	if _, err := io.Copy(&buf, resp.Body); err != nil {
+		return false, nil, fmt.Errorf("Failed to read response: %v", err)
+	}
+	res := strings.Contains(buf.String(), "true")
+
+	wm := &WriteMeta{RequestTime: rtt}
+	return res, wm, nil
+}
+
+func (conf *ConfigEntries) Delete(kind string, name string, w *WriteOptions) (*WriteMeta, error) {
+	if kind == "" || name == "" {
+		return nil, fmt.Errorf("Both kind and name parameters must not be empty")
+	}
+
+	r := conf.c.newRequest("DELETE", fmt.Sprintf("/v1/config/%s/%s", kind, name))
+	r.setWriteOptions(w)
+	rtt, resp, err := requireOK(conf.c.doRequest(r))
+	if err != nil {
+		return nil, err
+	}
+	resp.Body.Close()
+	wm := &WriteMeta{RequestTime: rtt}
+	return wm, nil
+}