fix: update lego.

vendor/github.com/sacloud/libsacloud/api/client.go

@@ -4,14 +4,15 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"github.com/sacloud/libsacloud"
-	"github.com/sacloud/libsacloud/sacloud"
 	"io"
 	"io/ioutil"
 	"log"
 	"net/http"
 	"strings"
 	"time"
+
+	"github.com/sacloud/libsacloud"
+	"github.com/sacloud/libsacloud/sacloud"
 )
 
 var (
@@ -44,6 +45,8 @@ type Client struct {
 	RetryMax int
 	// 503エラー時のリトライ待ち時間
 	RetryInterval time.Duration
+	// APIコール時に利用される*http.Client 未指定の場合http.DefaultClientが利用される
+	HTTPClient *http.Client
 }
 
 // NewClient APIクライアント作成
@@ -73,8 +76,11 @@ func (c *Client) Clone() *Client {
 		DefaultTimeoutDuration: c.DefaultTimeoutDuration,
 		UserAgent:              c.UserAgent,
 		AcceptLanguage:         c.AcceptLanguage,
+		RequestTracer:          c.RequestTracer,
+		ResponseTracer:         c.ResponseTracer,
 		RetryMax:               c.RetryMax,
 		RetryInterval:          c.RetryInterval,
+		HTTPClient:             c.HTTPClient,
 	}
 	n.API = newAPI(n)
 	return n
@@ -111,6 +117,7 @@ func (c *Client) isOkStatus(code int) bool {
 func (c *Client) newRequest(method, uri string, body interface{}) ([]byte, error) {
 	var (
 		client = &retryableHTTPClient{
+			Client:        c.HTTPClient,
 			retryMax:      c.RetryMax,
 			retryInterval: c.RetryInterval,
 		}
@@ -232,12 +239,15 @@ func newRequest(method, url string, body io.ReadSeeker) (*request, error) {
 }
 
 type retryableHTTPClient struct {
-	http.Client
+	*http.Client
 	retryInterval time.Duration
 	retryMax      int
 }
 
 func (c *retryableHTTPClient) Do(req *request) (*http.Response, error) {
+	if c.Client == nil {
+		c.Client = http.DefaultClient
+	}
 	for i := 0; ; i++ {
 
 		if req.body != nil {
@@ -277,6 +287,7 @@ type API struct {
 	Bill          *BillAPI          // 請求情報API
 	Bridge        *BridgeAPI        // ブリッジAPi
 	CDROM         *CDROMAPI         // ISOイメージAPI
+	Coupon        *CouponAPI        // クーポンAPI
 	Database      *DatabaseAPI      // データベースAPI
 	Disk          *DiskAPI          // ディスクAPI
 	DNS           *DNSAPI           // DNS API
@@ -295,6 +306,7 @@ type API struct {
 	NFS           *NFSAPI           // NFS API
 	Note          *NoteAPI          // スタートアップスクリプトAPI
 	PacketFilter  *PacketFilterAPI  // パケットフィルタAPI
+	ProxyLB       *ProxyLBAPI       // プロキシLBAPI
 	PrivateHost   *PrivateHostAPI   // 専有ホストAPI
 	Product       *ProductAPI       // 製品情報API
 	Server        *ServerAPI        // サーバーAPI
@@ -337,6 +349,11 @@ func (api *API) GetCDROMAPI() *CDROMAPI {
 	return api.CDROM
 }
 
+// GetCouponAPI クーポン情報API取得
+func (api *API) GetCouponAPI() *CouponAPI {
+	return api.Coupon
+}
+
 // GetDatabaseAPI データベースAPI取得
 func (api *API) GetDatabaseAPI() *DatabaseAPI {
 	return api.Database
@@ -432,6 +449,11 @@ func (api *API) GetPacketFilterAPI() *PacketFilterAPI {
 	return api.PacketFilter
 }
 
+// GetProxyLBAPI プロキシLBAPI取得
+func (api *API) GetProxyLBAPI() *ProxyLBAPI {
+	return api.ProxyLB
+}
+
 // GetPrivateHostAPI 専有ホストAPI取得
 func (api *API) GetPrivateHostAPI() *PrivateHostAPI {
 	return api.PrivateHost
@@ -566,6 +588,7 @@ func newAPI(client *Client) *API {
 		Bill:       NewBillAPI(client),
 		Bridge:     NewBridgeAPI(client),
 		CDROM:      NewCDROMAPI(client),
+		Coupon:     NewCouponAPI(client),
 		Database:   NewDatabaseAPI(client),
 		Disk:       NewDiskAPI(client),
 		DNS:        NewDNSAPI(client),
@@ -587,6 +610,7 @@ func newAPI(client *Client) *API {
 		NFS:           NewNFSAPI(client),
 		Note:          NewNoteAPI(client),
 		PacketFilter:  NewPacketFilterAPI(client),
+		ProxyLB:       NewProxyLBAPI(client),
 		PrivateHost:   NewPrivateHostAPI(client),
 		Product: &ProductAPI{
 			Server:      NewProductServerAPI(client),