Work on #61: Add support for ICMP

+ Update dependencies

vendor/k8s.io/client-go/transport/token_source.go

@@ -25,7 +25,8 @@ import (
 	"time"
 
 	"golang.org/x/oauth2"
-	"k8s.io/klog"
+
+	"k8s.io/klog/v2"
 )
 
 // TokenSourceWrapTransport returns a WrapTransport that injects bearer tokens
@@ -59,6 +60,15 @@ func NewCachedFileTokenSource(path string) oauth2.TokenSource {
 	}
 }
 
+// NewCachedTokenSource returns a oauth2.TokenSource reads a token from a
+// designed TokenSource. The ts would provide the source of token.
+func NewCachedTokenSource(ts oauth2.TokenSource) oauth2.TokenSource {
+	return &cachingTokenSource{
+		now:  time.Now,
+		base: ts,
+	}
+}
+
 type tokenSourceTransport struct {
 	base http.RoundTripper
 	ort  http.RoundTripper
@@ -72,6 +82,14 @@ func (tst *tokenSourceTransport) RoundTrip(req *http.Request) (*http.Response, e
 	return tst.ort.RoundTrip(req)
 }
 
+func (tst *tokenSourceTransport) CancelRequest(req *http.Request) {
+	if req.Header.Get("Authorization") != "" {
+		tryCancelRequest(tst.base, req)
+		return
+	}
+	tryCancelRequest(tst.ort, req)
+}
+
 type fileTokenSource struct {
 	path   string
 	period time.Duration