IsValidAuthorizationMode returns true if the given authorization mode is a valid one for the apiserver.

ModeAlwaysAllow is the mode to set all requests as authorized.

ModeAlwaysDeny is the mode to set no requests as authorized.

ModeNode is an authorization mode that authorizes API requests made by kubelets.

ModeRBAC is the mode to use Role Based Access Control to authorize.

ModeWebhook is the mode to make an external webhook call to authorize.

AuthorizationModeChoices is the list of supported authorization modes.