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client-go exec: make sure round tripper can be unwrapped

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Signed-off-by: Monis Khan <mok@vmware.com>

Kubernetes-commit: 02b0b8d4c8daa2030672de6d6dbc86b009f5db32
This commit is contained in:
Monis Khan
2021-10-29 17:59:52 -04:00
committed by Kubernetes Publisher
parent 48190f8df6
commit 6f28fe1a58
1 changed files with 7 additions and 0 deletions
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7
plugin/pkg/client/auth/exec/exec.go
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@@ -39,6 +39,7 @@ import (
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/util/clock"
utilnet "k8s.io/apimachinery/pkg/util/net"
"k8s.io/client-go/pkg/apis/clientauthentication"
"k8s.io/client-go/pkg/apis/clientauthentication/install"
clientauthenticationv1 "k8s.io/client-go/pkg/apis/clientauthentication/v1"
@@ -316,11 +317,17 @@ func (a *Authenticator) UpdateTransportConfig(c *transport.Config) error {
return nil
}
var _ utilnet.RoundTripperWrapper = &roundTripper{}
type roundTripper struct {
a *Authenticator
base http.RoundTripper
}
func (r *roundTripper) WrappedRoundTripper() http.RoundTripper {
return r.base
}
func (r *roundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
// If a user has already set credentials, use that. This makes commands like
// "kubectl get --token (token) pods" work.