/
controller_volume.go
122 lines (93 loc) · 4.1 KB
/
controller_volume.go
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package controllers
import (
"context"
"k8s.io/apimachinery/pkg/runtime"
appsv1 "k8s.io/api/apps/v1"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
label "github.com/seaweedfs/seaweedfs-operator/controllers/label"
)
func (r *SeaweedReconciler) ensureVolumeServers(seaweedCR *seaweedv1.Seaweed) (done bool, result ctrl.Result, err error) {
_ = context.Background()
_ = r.Log.WithValues("seaweed", seaweedCR.Name)
if done, result, err = r.ensureVolumeServerPeerService(seaweedCR); done {
return
}
if done, result, err = r.ensureVolumeServerServices(seaweedCR); done {
return
}
if done, result, err = r.ensureVolumeServerStatefulSet(seaweedCR); done {
return
}
if seaweedCR.Spec.Volume.MetricsPort != nil {
if done, result, err = r.ensureVolumeServerServiceMonitor(seaweedCR); done {
return
}
}
return
}
func (r *SeaweedReconciler) ensureVolumeServerStatefulSet(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
log := r.Log.WithValues("sw-volume-statefulset", seaweedCR.Name)
volumeServerStatefulSet := r.createVolumeServerStatefulSet(seaweedCR)
if err := controllerutil.SetControllerReference(seaweedCR, volumeServerStatefulSet, r.Scheme); err != nil {
return ReconcileResult(err)
}
_, err := r.CreateOrUpdate(volumeServerStatefulSet, func(existing, desired runtime.Object) error {
existingStatefulSet := existing.(*appsv1.StatefulSet)
desiredStatefulSet := desired.(*appsv1.StatefulSet)
existingStatefulSet.Spec.Replicas = desiredStatefulSet.Spec.Replicas
existingStatefulSet.Spec.Template.ObjectMeta = desiredStatefulSet.Spec.Template.ObjectMeta
existingStatefulSet.Spec.Template.Spec = desiredStatefulSet.Spec.Template.Spec
return nil
})
log.Info("ensure volume stateful set " + volumeServerStatefulSet.Name)
return ReconcileResult(err)
}
func (r *SeaweedReconciler) ensureVolumeServerPeerService(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
log := r.Log.WithValues("sw-volume-peer-service", seaweedCR.Name)
volumeServerPeerService := r.createVolumeServerPeerService(seaweedCR)
if err := controllerutil.SetControllerReference(seaweedCR, volumeServerPeerService, r.Scheme); err != nil {
return ReconcileResult(err)
}
_, err := r.CreateOrUpdateService(volumeServerPeerService)
log.Info("ensure volume peer service " + volumeServerPeerService.Name)
return ReconcileResult(err)
}
func (r *SeaweedReconciler) ensureVolumeServerServices(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
for i := 0; i < int(seaweedCR.Spec.Volume.Replicas); i++ {
done, result, err := r.ensureVolumeServerService(seaweedCR, i)
if done {
return done, result, err
}
}
return ReconcileResult(nil)
}
func (r *SeaweedReconciler) ensureVolumeServerService(seaweedCR *seaweedv1.Seaweed, i int) (bool, ctrl.Result, error) {
log := r.Log.WithValues("sw-volume-service", seaweedCR.Name, "index", i)
volumeServerService := r.createVolumeServerService(seaweedCR, i)
if err := controllerutil.SetControllerReference(seaweedCR, volumeServerService, r.Scheme); err != nil {
return ReconcileResult(err)
}
_, err := r.CreateOrUpdateService(volumeServerService)
log.Info("ensure volume service "+volumeServerService.Name, "index", i)
return ReconcileResult(err)
}
func (r *SeaweedReconciler) ensureVolumeServerServiceMonitor(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
log := r.Log.WithValues("sw-volume-servicemonitor", seaweedCR.Name)
volumeServiceMonitor := r.createVolumeServerServiceMonitor(seaweedCR)
if err := controllerutil.SetControllerReference(seaweedCR, volumeServiceMonitor, r.Scheme); err != nil {
return ReconcileResult(err)
}
_, err := r.CreateOrUpdateServiceMonitor(volumeServiceMonitor)
log.Info("Get volume service monitor " + volumeServiceMonitor.Name)
return ReconcileResult(err)
}
func labelsForVolumeServer(name string) map[string]string {
return map[string]string{
label.ManagedByLabelKey: "seaweedfs-operator",
label.NameLabelKey: "seaweedfs",
label.ComponentLabelKey: "volume",
label.InstanceLabelKey: name,
}
}