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controllers.go
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controllers.go
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package start
import (
"k8s.io/client-go/rest"
cmapp "k8s.io/kubernetes/cmd/kube-controller-manager/app"
cmappoptions "k8s.io/kubernetes/cmd/kube-controller-manager/app/options"
"k8s.io/kubernetes/pkg/cloudprovider"
"k8s.io/kubernetes/pkg/controller"
configapi "github.com/openshift/origin/pkg/cmd/server/api"
"github.com/openshift/origin/pkg/cmd/server/bootstrappolicy"
origincontrollers "github.com/openshift/origin/pkg/cmd/server/origin/controller"
)
func getControllerContext(options configapi.MasterConfig, controllerManagerOptions *cmappoptions.CMServer, cloudProvider cloudprovider.Interface, informers *informers, stopCh <-chan struct{}) (origincontrollers.ControllerContext, error) {
loopbackConfig, _, kubeExternal, _, _, err := getAllClients(options)
if err != nil {
return origincontrollers.ControllerContext{}, err
}
// divide up the QPS since it re-used separately for every client
// TODO, eventually make this configurable individually in some way.
if loopbackConfig.QPS > 0 {
loopbackConfig.QPS = loopbackConfig.QPS/10 + 1
}
if loopbackConfig.Burst > 0 {
loopbackConfig.Burst = loopbackConfig.Burst/10 + 1
}
rootClientBuilder := controller.SimpleControllerClientBuilder{
ClientConfig: loopbackConfig,
}
availableResources, err := cmapp.GetAvailableResources(rootClientBuilder)
if err != nil {
return origincontrollers.ControllerContext{}, err
}
openshiftControllerContext := origincontrollers.ControllerContext{
KubeControllerContext: cmapp.ControllerContext{
ClientBuilder: controller.SAControllerClientBuilder{
ClientConfig: rest.AnonymousClientConfig(loopbackConfig),
CoreClient: kubeExternal.Core(),
AuthenticationClient: kubeExternal.Authentication(),
Namespace: "kube-system",
},
InformerFactory: newGenericInformers(informers),
Options: *controllerManagerOptions,
AvailableResources: availableResources,
Cloud: cloudProvider,
Stop: stopCh,
},
ClientBuilder: origincontrollers.OpenshiftControllerClientBuilder{
ControllerClientBuilder: controller.SAControllerClientBuilder{
ClientConfig: rest.AnonymousClientConfig(loopbackConfig),
CoreClient: kubeExternal.Core(),
AuthenticationClient: kubeExternal.Authentication(),
Namespace: bootstrappolicy.DefaultOpenShiftInfraNamespace,
},
},
InternalKubeInformers: informers.internalKubeInformers,
ExternalKubeInformers: informers.externalKubeInformers,
AppInformers: informers.appInformers,
AuthorizationInformers: informers.authorizationInformers,
BuildInformers: informers.buildInformers,
ImageInformers: informers.imageInformers,
QuotaInformers: informers.quotaInformers,
SecurityInformers: informers.securityInformers,
TemplateInformers: informers.templateInformers,
Stop: stopCh,
}
return openshiftControllerContext, nil
}