Revert "Merge pull request #47353 from apelisse/http-cache"

This reverts commit fc89743dca6b563063b74728c3b28100cf674d9d, reversing
changes made to 29ab38e898988c36e2de34f77fa33be556eb21bd.

Kubernetes-commit: 4ee72eb300423772020dd1cf208159058ba7dab5

rest/config.go

@@ -71,10 +71,6 @@ type Config struct {
 	// TODO: demonstrate an OAuth2 compatible client.
 	BearerToken string
 
-	// CacheDir is the directory where we'll store HTTP cached responses.
-	// If set to empty string, no caching mechanism will be used.
-	CacheDir string
-
 	// Impersonate is the configuration that RESTClient will use for impersonation.
 	Impersonate ImpersonationConfig
 

rest/config_test.go

@@ -249,7 +249,6 @@ func TestAnonymousConfig(t *testing.T) {
 		expected.BearerToken = ""
 		expected.Username = ""
 		expected.Password = ""
-		expected.CacheDir = ""
 		expected.AuthProvider = nil
 		expected.AuthConfigPersister = nil
 		expected.TLSClientConfig.CertData = nil

rest/transport.go

@@ -89,7 +89,6 @@ func (c *Config) TransportConfig() (*transport.Config, error) {
 		},
 		Username:    c.Username,
 		Password:    c.Password,
-		CacheDir:    c.CacheDir,
 		BearerToken: c.BearerToken,
 		Impersonate: transport.ImpersonationConfig{
 			UserName: c.Impersonate.UserName,