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fixes compatibility w/ nil authorizer in apiserver 

Kubernetes-commit: 2486174142023ef785f196afee69bbcb78ae1f52
This commit is contained in:
yue9944882 2019-01-29 00:38:57 +08:00 committed by Kubernetes Publisher
parent 39e839dff0
commit 95755841db
1 changed files with 11 additions and 2 deletions
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13
pkg/server/config.go
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@ -614,9 +614,18 @@ func (s *SecureServingInfo) HostPort() (string, int, error) {
}
// AuthorizeClientBearerToken wraps the authenticator and authorizer in loopback authentication logic
// if the loopback client config is specified AND it has a bearer token.
// if the loopback client config is specified AND it has a bearer token. Note that if either authn or
// authz is nil, this function won't add a token authenticator or authorizer.
func AuthorizeClientBearerToken(loopback *restclient.Config, authn *AuthenticationInfo, authz *AuthorizationInfo) {
if loopback == nil || authn == nil || authz == nil || authn.Authenticator == nil && authz.Authorizer == nil || len(loopback.BearerToken) == 0 {
if loopback == nil || len(loopback.BearerToken) == 0 {
return
}
if authn == nil || authz == nil {
// prevent nil pointer panic
}
if authn.Authenticator == nil || authz.Authorizer == nil {
// authenticator or authorizer might be nil if we want to bypass authz/authn
// and we also do nothing in this case.
return
}