Files
open-cluster-management/pkg/placement/controllers/manager.go
Jian Zhu c749b42ca0 Send available condition events for managed cluster (#450)
* Send available condition events for managed cluster

Signed-off-by: zhujian <jiazhu@redhat.com>

* Send available condition events for managed cluster

Signed-off-by: zhujian <jiazhu@redhat.com>

* Rename event reporting component

Signed-off-by: zhujian <jiazhu@redhat.com>

---------

Signed-off-by: zhujian <jiazhu@redhat.com>
2024-05-06 07:00:36 +00:00

98 lines
3.1 KiB
Go

package hub
import (
"context"
"net/http"
"time"
"github.com/openshift/library-go/pkg/controller/controllercmd"
"k8s.io/apiserver/pkg/server/mux"
"k8s.io/client-go/kubernetes"
"k8s.io/utils/clock"
clusterclient "open-cluster-management.io/api/client/cluster/clientset/versioned"
clusterscheme "open-cluster-management.io/api/client/cluster/clientset/versioned/scheme"
clusterinformers "open-cluster-management.io/api/client/cluster/informers/externalversions"
"open-cluster-management.io/ocm/pkg/common/helpers"
"open-cluster-management.io/ocm/pkg/placement/controllers/metrics"
"open-cluster-management.io/ocm/pkg/placement/controllers/scheduling"
"open-cluster-management.io/ocm/pkg/placement/debugger"
)
// RunControllerManager starts the controllers on hub to make placement decisions.
func RunControllerManager(ctx context.Context, controllerContext *controllercmd.ControllerContext) error {
clusterClient, err := clusterclient.NewForConfig(controllerContext.KubeConfig)
if err != nil {
return err
}
kubeClient, err := kubernetes.NewForConfig(controllerContext.KubeConfig)
if err != nil {
return err
}
clusterInformers := clusterinformers.NewSharedInformerFactory(clusterClient, 10*time.Minute)
return RunControllerManagerWithInformers(ctx, controllerContext, kubeClient, clusterClient, clusterInformers)
}
func RunControllerManagerWithInformers(
ctx context.Context,
controllerContext *controllercmd.ControllerContext,
kubeClient kubernetes.Interface,
clusterClient clusterclient.Interface,
clusterInformers clusterinformers.SharedInformerFactory,
) error {
recorder, err := helpers.NewEventRecorder(ctx, clusterscheme.Scheme, kubeClient, "placement-controller")
if err != nil {
return err
}
metrics := metrics.NewScheduleMetrics(clock.RealClock{})
scheduler := scheduling.NewPluginScheduler(
scheduling.NewSchedulerHandler(
clusterClient,
clusterInformers.Cluster().V1beta1().PlacementDecisions().Lister(),
clusterInformers.Cluster().V1alpha1().AddOnPlacementScores().Lister(),
clusterInformers.Cluster().V1().ManagedClusters().Lister(),
recorder, metrics),
)
if controllerContext.Server != nil {
debug := debugger.NewDebugger(
scheduler,
clusterInformers.Cluster().V1beta1().Placements(),
clusterInformers.Cluster().V1().ManagedClusters(),
)
installDebugger(controllerContext.Server.Handler.NonGoRestfulMux, debug)
}
schedulingController := scheduling.NewSchedulingController(
ctx,
clusterClient,
clusterInformers.Cluster().V1().ManagedClusters(),
clusterInformers.Cluster().V1beta2().ManagedClusterSets(),
clusterInformers.Cluster().V1beta2().ManagedClusterSetBindings(),
clusterInformers.Cluster().V1beta1().Placements(),
clusterInformers.Cluster().V1beta1().PlacementDecisions(),
clusterInformers.Cluster().V1alpha1().AddOnPlacementScores(),
scheduler,
controllerContext.EventRecorder, recorder, metrics,
)
go clusterInformers.Start(ctx.Done())
go schedulingController.Run(ctx, 1)
<-ctx.Done()
return nil
}
func installDebugger(mux *mux.PathRecorderMux, d *debugger.Debugger) {
mux.HandlePrefix(debugger.DebugPath, http.HandlerFunc(d.Handler))
}