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DelegatingAuthenticationOptions: allows for setting a timeout for the TokenReview client that is used by for the webhook authenticator

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Previously no timeout was set. Requests without explicit timeout might potentially hang forever and lead to starvation of the application.
When no timeout was specified a default one will be applied.
This commit is contained in:
Lukasz Szaszkiewicz
2020-11-04 11:14:44 +01:00
parent 739768d086
commit 7340c3498a
3 changed files with 14 additions and 0 deletions
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cmd/kube-controller-manager/app/options/options_test.go
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@@ -406,6 +406,7 @@ func TestAddFlags(t *testing.T) {
}).WithLoopback(),
Authentication: &apiserveroptions.DelegatingAuthenticationOptions{
CacheTTL: 10 * time.Second,
ClientTimeout: 10 * time.Second,
WebhookRetryBackoff: apiserveroptions.DefaultAuthWebhookRetryBackoff(),
ClientCert: apiserveroptions.ClientCertAuthenticationOptions{},
RequestHeader: apiserveroptions.RequestHeaderAuthenticationOptions{