Upgrade k8s package verison (#5358)

* upgrade k8s package version

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

* Script upgrade and code formatting.

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

vendor/helm.sh/helm/v3/pkg/getter/httpgetter.go

@@ -21,6 +21,7 @@ import (
 	"io"
 	"net/http"
 	"net/url"
+	"sync"
 
 	"github.com/pkg/errors"
 
@@ -31,10 +32,12 @@ import (
 
 // HTTPGetter is the default HTTP(/S) backend handler
 type HTTPGetter struct {
-	opts options
+	opts      options
+	transport *http.Transport
+	once      sync.Once
 }
 
-//Get performs a Get from repo.Getter and returns the body.
+// Get performs a Get from repo.Getter and returns the body.
 func (g *HTTPGetter) Get(href string, options ...Option) (*bytes.Buffer, error) {
 	for _, opt := range options {
 		opt(&g.opts)
@@ -43,13 +46,11 @@ func (g *HTTPGetter) Get(href string, options ...Option) (*bytes.Buffer, error)
 }
 
 func (g *HTTPGetter) get(href string) (*bytes.Buffer, error) {
-	buf := bytes.NewBuffer(nil)
-
 	// Set a helm specific user agent so that a repo server and metrics can
 	// separate helm calls from other tools interacting with repos.
-	req, err := http.NewRequest("GET", href, nil)
+	req, err := http.NewRequest(http.MethodGet, href, nil)
 	if err != nil {
-		return buf, err
+		return nil, err
 	}
 
 	req.Header.Set("User-Agent", version.GetUserAgent())
@@ -61,11 +62,11 @@ func (g *HTTPGetter) get(href string) (*bytes.Buffer, error) {
 	// with the basic auth is the one being fetched.
 	u1, err := url.Parse(g.opts.url)
 	if err != nil {
-		return buf, errors.Wrap(err, "Unable to parse getter URL")
+		return nil, errors.Wrap(err, "Unable to parse getter URL")
 	}
 	u2, err := url.Parse(href)
 	if err != nil {
-		return buf, errors.Wrap(err, "Unable to parse URL getting from")
+		return nil, errors.Wrap(err, "Unable to parse URL getting from")
 	}
 
 	// Host on URL (returned from url.Parse) contains the port if present.
@@ -84,14 +85,15 @@ func (g *HTTPGetter) get(href string) (*bytes.Buffer, error) {
 
 	resp, err := client.Do(req)
 	if err != nil {
-		return buf, err
+		return nil, err
 	}
-	if resp.StatusCode != 200 {
-		return buf, errors.Errorf("failed to fetch %s : %s", href, resp.Status)
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return nil, errors.Errorf("failed to fetch %s : %s", href, resp.Status)
 	}
 
+	buf := bytes.NewBuffer(nil)
 	_, err = io.Copy(buf, resp.Body)
-	resp.Body.Close()
 	return buf, err
 }
 
@@ -107,10 +109,20 @@ func NewHTTPGetter(options ...Option) (Getter, error) {
 }
 
 func (g *HTTPGetter) httpClient() (*http.Client, error) {
-	transport := &http.Transport{
-		DisableCompression: true,
-		Proxy:              http.ProxyFromEnvironment,
+	if g.opts.transport != nil {
+		return &http.Client{
+			Transport: g.opts.transport,
+			Timeout:   g.opts.timeout,
+		}, nil
 	}
+
+	g.once.Do(func() {
+		g.transport = &http.Transport{
+			DisableCompression: true,
+			Proxy:              http.ProxyFromEnvironment,
+		}
+	})
+
 	if (g.opts.certFile != "" && g.opts.keyFile != "") || g.opts.caFile != "" {
 		tlsConf, err := tlsutil.NewClientTLS(g.opts.certFile, g.opts.keyFile, g.opts.caFile)
 		if err != nil {
@@ -124,21 +136,21 @@ func (g *HTTPGetter) httpClient() (*http.Client, error) {
 		}
 		tlsConf.ServerName = sni
 
-		transport.TLSClientConfig = tlsConf
+		g.transport.TLSClientConfig = tlsConf
 	}
 
 	if g.opts.insecureSkipVerifyTLS {
-		if transport.TLSClientConfig == nil {
-			transport.TLSClientConfig = &tls.Config{
+		if g.transport.TLSClientConfig == nil {
+			g.transport.TLSClientConfig = &tls.Config{
 				InsecureSkipVerify: true,
 			}
 		} else {
-			transport.TLSClientConfig.InsecureSkipVerify = true
+			g.transport.TLSClientConfig.InsecureSkipVerify = true
 		}
 	}
 
 	client := &http.Client{
-		Transport: transport,
+		Transport: g.transport,
 		Timeout:   g.opts.timeout,
 	}