package controllers import ( "context" appsv1 "k8s.io/api/apps/v1" "k8s.io/apimachinery/pkg/api/errors" "k8s.io/apimachinery/pkg/types" 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) ensureMaster(seaweedCR *seaweedv1.Seaweed) (done bool, result ctrl.Result, err error) { _ = context.Background() _ = r.Log.WithValues("seaweed", seaweedCR.Name) if done, result, err = r.ensureMasterPeerService(seaweedCR); done { return } if done, result, err = r.ensureMasterService(seaweedCR); done { return } if done, result, err = r.ensureMasterConfigMap(seaweedCR); done { return } if done, result, err = r.ensureMasterStatefulSet(seaweedCR); done { return } return } func (r *SeaweedReconciler) ensureMasterStatefulSet(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) { ctx := context.Background() log := r.Log.WithValues("sw-master-statefulset", seaweedCR.Name) masterStatefulSet := &appsv1.StatefulSet{} err := r.Get(ctx, types.NamespacedName{Name: seaweedCR.Name + "-master", Namespace: seaweedCR.Namespace}, masterStatefulSet) if err != nil && errors.IsNotFound(err) { // Define a new deployment dep := r.createMasterStatefulSet(seaweedCR) if err := controllerutil.SetControllerReference(seaweedCR, dep, r.Scheme); err != nil { return ReconcileResult(err) } log.Info("Creating a new master statefulset", "Namespace", dep.Namespace, "Name", dep.Name) err = r.Create(ctx, dep) if err != nil { log.Error(err, "Failed to create master statefulset", "Namespace", dep.Namespace, "Name", dep.Name) return ReconcileResult(err) } // StatefulSet created successfully - return and requeue return ReconcileResult(err) } else if err != nil { log.Error(err, "Failed to get Deployment") return ReconcileResult(err) } log.Info("master version " + masterStatefulSet.Spec.Template.Spec.Containers[0].Image + " expected " + seaweedCR.Spec.Image) if masterStatefulSet.Spec.Template.Spec.Containers[0].Image != seaweedCR.Spec.Image { masterStatefulSet.Spec.Template.Spec.Containers[0].Image = seaweedCR.Spec.Image if err = r.Update(ctx, masterStatefulSet); err != nil { log.Error(err, "Failed to update master statefulset", "Namespace", masterStatefulSet.Namespace, "Name", masterStatefulSet.Name) return ReconcileResult(err) } // Deployment created successfully - return and requeue return ReconcileResult(err) } log.Info("Get master stateful set " + masterStatefulSet.Name) return ReconcileResult(err) } func (r *SeaweedReconciler) ensureMasterConfigMap(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) { log := r.Log.WithValues("sw-master-configmap", seaweedCR.Name) masterConfigMap := r.createMasterConfigMap(seaweedCR) if err := controllerutil.SetControllerReference(seaweedCR, masterConfigMap, r.Scheme); err != nil { return ReconcileResult(err) } _, err := r.CreateOrUpdateConfigMap(masterConfigMap) log.Info("Get master ConfigMap " + masterConfigMap.Name) return ReconcileResult(err) } func (r *SeaweedReconciler) ensureMasterService(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) { log := r.Log.WithValues("sw-master-service", seaweedCR.Name) masterService := r.createMasterService(seaweedCR) if err := controllerutil.SetControllerReference(seaweedCR, masterService, r.Scheme); err != nil { return ReconcileResult(err) } _, err := r.CreateOrUpdateService(masterService) log.Info("Get master service " + masterService.Name) return ReconcileResult(err) } func (r *SeaweedReconciler) ensureMasterPeerService(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) { log := r.Log.WithValues("sw-master-peer-service", seaweedCR.Name) masterPeerService := r.createMasterPeerService(seaweedCR) if err := controllerutil.SetControllerReference(seaweedCR, masterPeerService, r.Scheme); err != nil { return ReconcileResult(err) } _, err := r.CreateOrUpdateService(masterPeerService) log.Info("Get master peer service " + masterPeerService.Name) return ReconcileResult(err) } func labelsForMaster(name string) map[string]string { return map[string]string{ label.ManagedByLabelKey: "seaweedfs-operator", label.NameLabelKey: "seaweedfs", label.ComponentLabelKey: "master", label.InstanceLabelKey: name, } }