ContainerImage.Pinniped/internal/controller/utils.go
Ryan Richard 86c3f89b2e First draft of moving API server TLS cert generation to controllers
- Refactors the existing cert generation code into controllers
  which read and write a Secret containing the certs
- Does not add any new functionality yet, e.g. no new handling
  for cert expiration, and no leader election to allow for
  multiple servers running simultaneously
- This commit also doesn't add new tests for the cert generation
  code, but it should be more unit testable now as controllers
2020-08-09 10:04:05 -07:00

32 lines
813 B
Go

/*
Copyright 2020 VMware, Inc.
SPDX-License-Identifier: Apache-2.0
*/
package controller
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/suzerain-io/controller-go"
)
func NameAndNamespaceExactMatchFilterFactory(name, namespace string) controller.FilterFuncs {
objMatchesFunc := func(obj metav1.Object) bool {
return obj.GetName() == name && obj.GetNamespace() == namespace
}
return controller.FilterFuncs{
AddFunc: objMatchesFunc,
UpdateFunc: func(oldObj, newObj metav1.Object) bool {
return objMatchesFunc(oldObj) || objMatchesFunc(newObj)
},
DeleteFunc: objMatchesFunc,
}
}
// Same signature as controller.WithInformer().
type WithInformerOptionFunc func(
getter controller.InformerGetter,
filter controller.Filter,
opt controller.InformerOption) controller.Option