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factory.go
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factory.go
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package controller
import (
"time"
kapi "github.com/GoogleCloudPlatform/kubernetes/pkg/api"
kclient "github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client/cache"
"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
kutil "github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
osclient "github.com/openshift/origin/pkg/client"
controller "github.com/openshift/origin/pkg/controller"
)
type NamespaceControllerFactory struct {
// Client is an OpenShift client.
Client osclient.Interface
// KubeClient is a Kubernetes client.
KubeClient kclient.Interface
}
// Create creates a NamespaceController.
func (factory *NamespaceControllerFactory) Create() controller.RunnableController {
namespaceLW := &cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return factory.KubeClient.Namespaces().List(labels.Everything(), fields.Everything())
},
WatchFunc: func(resourceVersion string) (watch.Interface, error) {
return factory.KubeClient.Namespaces().Watch(labels.Everything(), fields.Everything(), resourceVersion)
},
}
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(namespaceLW, &kapi.Namespace{}, queue, 1*time.Minute).Run()
namespaceController := &NamespaceController{
Client: factory.Client,
KubeClient: factory.KubeClient,
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
kutil.HandleError(err)
if _, isFatal := err.(fatalError); isFatal {
return false
}
if retries.Count > 0 {
return false
}
return true
},
kutil.NewTokenBucketRateLimiter(1, 10),
),
Handle: func(obj interface{}) error {
namespace := obj.(*kapi.Namespace)
return namespaceController.Handle(namespace)
},
}
}