seaweedfs-operator/controllers/controller_filer.go

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package controllers
import (
"context"
"k8s.io/apimachinery/pkg/runtime"
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appsv1 "k8s.io/api/apps/v1"
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)
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if done, result, err = r.ensureFilerHeadlessService(seaweedCR); done {
return
}
if done, result, err = r.ensureFilerService(seaweedCR); done {
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return
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}
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if done, result, err = r.ensureFilerStatefulSet(seaweedCR); done {
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return
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}
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return
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}
func (r *SeaweedReconciler) ensureFilerStatefulSet(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
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log := r.Log.WithValues("sw-filer-statefulset", seaweedCR.Name)
filerStatefulSet := r.createFilerStatefulSet(seaweedCR)
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_, err := r.CreateOrUpdate(filerStatefulSet, func(existing, desired runtime.Object) error {
existingStatefulSet := existing.(*appsv1.StatefulSet)
desiredStatefulSet := desired.(*appsv1.StatefulSet)
existingStatefulSet.Spec.Replicas = desiredStatefulSet.Spec.Replicas
existingStatefulSet.Spec.Template.Spec.Containers[0].Image = desiredStatefulSet.Spec.Template.Spec.Containers[0].Image
return nil
})
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log.Info("ensure filer stateful set " + filerStatefulSet.Name)
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return ReconcileResult(err)
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}
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func (r *SeaweedReconciler) ensureFilerHeadlessService(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
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log := r.Log.WithValues("sw-filer-headless-service", seaweedCR.Name)
filerHeadlessService := r.createFilerHeadlessService(seaweedCR)
_, err := r.CreateOrUpdateService(filerHeadlessService)
log.Info("ensure filer headless service " + filerHeadlessService.Name)
return ReconcileResult(err)
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}
func (r *SeaweedReconciler) ensureFilerService(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
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log := r.Log.WithValues("sw-filer-service", seaweedCR.Name)
filerService := r.createFilerService(seaweedCR)
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_, err := r.CreateOrUpdateService(filerService)
log.Info("ensure filer service " + filerService.Name)
return ReconcileResult(err)
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}
func labelsForFiler(name string) map[string]string {
return map[string]string{"app": "seaweedfs", "role": "filer", "name": name}
}