seaweedfs-operator/controllers/controller_filer.go

83 lines
2.9 KiB
Go

package controllers
import (
"context"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/types"
ctrl "sigs.k8s.io/controller-runtime"
seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
)
func (r *SeaweedReconciler) ensureFilerServers(seaweedCR *seaweedv1.Seaweed) (done bool, result ctrl.Result, err error) {
_ = context.Background()
_ = r.Log.WithValues("seaweed", seaweedCR.Name)
if done, result, err = r.ensureFilerStatefulSet(seaweedCR); done {
return done, result, err
}
if done, result, err = r.ensureFilerService(seaweedCR); done {
return done, result, err
}
return false, ctrl.Result{}, nil
}
func (r *SeaweedReconciler) ensureFilerStatefulSet(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
ctx := context.Background()
log := r.Log.WithValues("sw-filer-statefulset", seaweedCR.Name)
filerStatefulSet := &appsv1.StatefulSet{}
err := r.Get(ctx, types.NamespacedName{Name: seaweedCR.Name + "-filer", Namespace: seaweedCR.Namespace}, filerStatefulSet)
if err != nil && errors.IsNotFound(err) {
// Define a new deployment
dep := r.createFilerStatefulSet(seaweedCR)
log.Info("Creating a new filer statefulset", "Namespace", dep.Namespace, "Name", dep.Name)
err = r.Create(ctx, dep)
if err != nil {
log.Error(err, "Failed to create new filer statefulset", "Namespace", dep.Namespace, "Name", dep.Name)
return true, ctrl.Result{}, err
}
// Deployment created successfully - return and requeue
return false, ctrl.Result{}, nil
} else if err != nil {
log.Error(err, "Failed to get filer statefulset")
return true, ctrl.Result{}, err
}
log.Info("Get filer stateful set " + filerStatefulSet.Name)
return false, ctrl.Result{}, nil
}
func (r *SeaweedReconciler) ensureFilerService(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
ctx := context.Background()
log := r.Log.WithValues("sw-filer-service", seaweedCR.Name)
volumeServerService := &corev1.Service{}
err := r.Get(ctx, types.NamespacedName{Name: seaweedCR.Name + "-filer", Namespace: seaweedCR.Namespace}, volumeServerService)
if err != nil && errors.IsNotFound(err) {
// Define a new deployment
dep := r.createFilerService(seaweedCR)
log.Info("Creating a new filer service", "Namespace", dep.Namespace, "Name", dep.Name)
err = r.Create(ctx, dep)
if err != nil {
log.Error(err, "Failed to create new filer service", "Namespace", dep.Namespace, "Name", dep.Name)
return true, ctrl.Result{}, err
}
// Deployment created successfully - return and requeue
return false, ctrl.Result{}, nil
} else if err != nil {
log.Error(err, "Failed to get filer server service")
return true, ctrl.Result{}, err
}
log.Info("Get filer service " + volumeServerService.Name)
return false, ctrl.Result{}, nil
}
func labelsForFiler(name string) map[string]string {
return map[string]string{"app": "seaweedfs", "role": "filer", "name": name}
}