110 lines
3.9 KiB
Go
110 lines
3.9 KiB
Go
package controllers
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import (
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"context"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/types"
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ctrl "sigs.k8s.io/controller-runtime"
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seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
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)
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func (r *SeaweedReconciler) ensureFilerServers(seaweedCR *seaweedv1.Seaweed) (done bool, result ctrl.Result, err error) {
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_ = context.Background()
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_ = r.Log.WithValues("seaweed", seaweedCR.Name)
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if done, result, err = r.ensureFilerHeadlessService(seaweedCR); done {
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return
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}
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if done, result, err = r.ensureFilerNodePortService(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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}
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func (r *SeaweedReconciler) ensureFilerStatefulSet(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
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ctx := context.Background()
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log := r.Log.WithValues("sw-filer-statefulset", seaweedCR.Name)
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filerStatefulSet := &appsv1.StatefulSet{}
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err := r.Get(ctx, types.NamespacedName{Name: seaweedCR.Name + "-filer", Namespace: seaweedCR.Namespace}, filerStatefulSet)
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if err != nil && errors.IsNotFound(err) {
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// Define a new deployment
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dep := r.createFilerStatefulSet(seaweedCR)
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log.Info("Creating a new filer statefulset", "Namespace", dep.Namespace, "Name", dep.Name)
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err = r.Create(ctx, dep)
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if err != nil {
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log.Error(err, "Failed to create new filer statefulset", "Namespace", dep.Namespace, "Name", dep.Name)
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return ReconcileResult(err)
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}
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// Deployment created successfully - return and requeue
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return ReconcileResult(err)
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} else if err != nil {
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log.Error(err, "Failed to get filer statefulset")
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return ReconcileResult(err)
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}
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if *filerStatefulSet.Spec.Replicas != seaweedCR.Spec.FilerCount ||
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filerStatefulSet.Spec.Template.Spec.Containers[0].Image != seaweedCR.Spec.Image {
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filerStatefulSet.Spec.Replicas = &seaweedCR.Spec.FilerCount
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filerStatefulSet.Spec.Template.Spec.Containers[0].Image = seaweedCR.Spec.Image
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if err = r.Update(ctx, filerStatefulSet); err != nil {
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log.Error(err, "Failed to update filer statefulset", "Namespace", filerStatefulSet.Namespace, "Name", filerStatefulSet.Name)
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return ReconcileResult(err)
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}
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// Deployment created successfully - return and requeue
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return ReconcileResult(err)
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}
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log.Info("Get 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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return r.ensureService(seaweedCR, "filer-headless", r.createFilerHeadlessService)
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}
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func (r *SeaweedReconciler) ensureFilerNodePortService(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
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return r.ensureService(seaweedCR, "filer", r.createFilerNodePortService)
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}
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func labelsForFiler(name string) map[string]string {
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return map[string]string{"app": "seaweedfs", "role": "filer", "name": name}
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}
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type CreateServiceFunc func(m *seaweedv1.Seaweed) *corev1.Service
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func (r *SeaweedReconciler) ensureService(seaweedCR *seaweedv1.Seaweed, nameSuffix string, serviceFunc CreateServiceFunc) (bool, ctrl.Result, error) {
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ctx := context.Background()
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log := r.Log.WithValues("sw", seaweedCR.Name, "service", nameSuffix)
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aService := &corev1.Service{}
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err := r.Get(ctx, types.NamespacedName{Name: seaweedCR.Name + "-" + nameSuffix, Namespace: seaweedCR.Namespace}, aService)
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if err != nil && errors.IsNotFound(err) {
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// Define a new deployment
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dep := serviceFunc(seaweedCR)
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log.Info("Creating a new service", "Namespace", dep.Namespace, "Name", dep.Name)
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err = r.Create(ctx, dep)
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if err != nil {
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log.Error(err, "Failed to create service", "Namespace", dep.Namespace, "Name", dep.Name)
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return ReconcileResult(err)
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}
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// Deployment created successfully - return and requeue
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return ReconcileResult(err)
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} else if err != nil {
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log.Error(err, "Failed to get server service")
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return ReconcileResult(err)
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}
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log.Info("Get service " + aService.Name)
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return ReconcileResult(err)
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}
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