mirror of https://github.com/kubernetes/kops.git
73 lines
2.0 KiB
Go
73 lines
2.0 KiB
Go
/*
|
|
Copyright 2019 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package components
|
|
|
|
import (
|
|
"k8s.io/kops/pkg/apis/kops"
|
|
"k8s.io/kops/pkg/model/iam"
|
|
"k8s.io/kops/upup/pkg/fi"
|
|
"k8s.io/kops/upup/pkg/fi/loader"
|
|
)
|
|
|
|
// DiscoveryOptionsBuilder adds options for identity discovery to the model (mostly kube-apiserver)
|
|
type DiscoveryOptionsBuilder struct {
|
|
*OptionsContext
|
|
}
|
|
|
|
var _ loader.OptionsBuilder = &DiscoveryOptionsBuilder{}
|
|
|
|
func (b *DiscoveryOptionsBuilder) BuildOptions(o interface{}) error {
|
|
clusterSpec := o.(*kops.ClusterSpec)
|
|
|
|
if b.IsKubernetesLT("1.20") {
|
|
if clusterSpec.KubeAPIServer.FeatureGates == nil {
|
|
return nil
|
|
}
|
|
if _, ok := clusterSpec.KubeAPIServer.FeatureGates["ServiceAccountIssuerDiscovery"]; !ok {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
if clusterSpec.KubeAPIServer == nil {
|
|
clusterSpec.KubeAPIServer = &kops.KubeAPIServerConfig{}
|
|
}
|
|
|
|
kubeAPIServer := clusterSpec.KubeAPIServer
|
|
|
|
if len(kubeAPIServer.APIAudiences) == 0 {
|
|
kubeAPIServer.APIAudiences = []string{"kubernetes.svc.default"}
|
|
}
|
|
|
|
serviceAccountIssuer, err := iam.ServiceAccountIssuer(clusterSpec)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
kubeAPIServer.ServiceAccountIssuer = &serviceAccountIssuer
|
|
|
|
// We set apiserver ServiceAccountKey and ServiceAccountSigningKeyFile in nodeup
|
|
|
|
if kubeAPIServer.ServiceAccountJWKSURI == nil {
|
|
jwksURI, err := iam.ServiceAccountIssuer(clusterSpec)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
kubeAPIServer.ServiceAccountJWKSURI = fi.String(jwksURI + "/openid/v1/jwks")
|
|
}
|
|
|
|
return nil
|
|
}
|