mirror of https://github.com/grafana/grafana
Playlists: convert to use reconcilers instead (#98075)
Charandas
6 months ago
committed by
GitHub
parent
c172bbba50
commit
24bf337c56
@ -0,0 +1,46 @@ |
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package reconcilers |
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import ( |
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"context" |
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"k8s.io/klog/v2" |
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"github.com/grafana/grafana-app-sdk/operator" |
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playlist "github.com/grafana/grafana/apps/playlist/pkg/apis/playlist/v0alpha1" |
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) |
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func NewPlaylistReconciler(patchClient operator.PatchClient) (operator.Reconciler, error) { |
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inner := operator.TypedReconciler[*playlist.Playlist]{} |
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inner.ReconcileFunc = func(ctx context.Context, request operator.TypedReconcileRequest[*playlist.Playlist]) (operator.ReconcileResult, error) { |
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switch request.Action { |
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case operator.ReconcileActionCreated: |
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klog.InfoS("Added resource", "name", request.Object.GetStaticMetadata().Identifier().Name) |
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return operator.ReconcileResult{}, nil |
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case operator.ReconcileActionUpdated: |
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klog.InfoS("Updated resource", "name", request.Object.GetStaticMetadata().Identifier().Name) |
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return operator.ReconcileResult{}, nil |
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case operator.ReconcileActionDeleted: |
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klog.InfoS("Deleted resource", "name", request.Object.GetStaticMetadata().Identifier().Name) |
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return operator.ReconcileResult{}, nil |
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case operator.ReconcileActionResynced: |
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klog.InfoS("Possibly updated resource", "name", request.Object.GetStaticMetadata().Identifier().Name) |
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return operator.ReconcileResult{}, nil |
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case operator.ReconcileActionUnknown: |
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klog.InfoS("error reconciling unknown action for Playlist", "action", request.Action, "object", request.Object) |
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return operator.ReconcileResult{}, nil |
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} |
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klog.InfoS("error reconciling invalid action for Playlist", "action", request.Action, "object", request.Object) |
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return operator.ReconcileResult{}, nil |
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} |
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// prefixing the finalizer with <group>-<kind> similar to how OpinionatedWatcher does
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reconciler, err := operator.NewOpinionatedReconciler(patchClient, "playlist-playlists-finalizer") |
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if err != nil { |
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klog.ErrorS(err, "Error creating opinionated reconciler for playlists") |
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return nil, err |
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} |
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reconciler.Reconciler = &inner |
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return reconciler, nil |
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} |
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@ -1,75 +0,0 @@ |
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package watchers |
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import ( |
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"context" |
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"fmt" |
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"github.com/grafana/grafana-app-sdk/operator" |
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"github.com/grafana/grafana-app-sdk/resource" |
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"k8s.io/klog/v2" |
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playlist "github.com/grafana/grafana/apps/playlist/pkg/apis/playlist/v0alpha1" |
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) |
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var _ operator.ResourceWatcher = &PlaylistWatcher{} |
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type PlaylistWatcher struct{} |
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func NewPlaylistWatcher() (*PlaylistWatcher, error) { |
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return &PlaylistWatcher{}, nil |
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} |
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// Add handles add events for playlist.Playlist resources.
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func (s *PlaylistWatcher) Add(ctx context.Context, rObj resource.Object) error { |
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object, ok := rObj.(*playlist.Playlist) |
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if !ok { |
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return fmt.Errorf("provided object is not of type *playlist.Playlist (name=%s, namespace=%s, kind=%s)", |
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rObj.GetStaticMetadata().Name, rObj.GetStaticMetadata().Namespace, rObj.GetStaticMetadata().Kind) |
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} |
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klog.InfoS("Added resource", "name", object.GetStaticMetadata().Identifier().Name) |
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return nil |
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} |
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// Update handles update events for playlist.Playlist resources.
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func (s *PlaylistWatcher) Update(ctx context.Context, rOld resource.Object, rNew resource.Object) error { |
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oldObject, ok := rOld.(*playlist.Playlist) |
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if !ok { |
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return fmt.Errorf("provided object is not of type *playlist.Playlist (name=%s, namespace=%s, kind=%s)", |
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rOld.GetStaticMetadata().Name, rOld.GetStaticMetadata().Namespace, rOld.GetStaticMetadata().Kind) |
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} |
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_, ok = rNew.(*playlist.Playlist) |
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if !ok { |
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return fmt.Errorf("provided object is not of type *playlist.Playlist (name=%s, namespace=%s, kind=%s)", |
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rNew.GetStaticMetadata().Name, rNew.GetStaticMetadata().Namespace, rNew.GetStaticMetadata().Kind) |
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} |
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klog.InfoS("Updated resource", "name", oldObject.GetStaticMetadata().Identifier().Name) |
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return nil |
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} |
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// Delete handles delete events for playlist.Playlist resources.
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func (s *PlaylistWatcher) Delete(ctx context.Context, rObj resource.Object) error { |
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object, ok := rObj.(*playlist.Playlist) |
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if !ok { |
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return fmt.Errorf("provided object is not of type *playlist.Playlist (name=%s, namespace=%s, kind=%s)", |
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rObj.GetStaticMetadata().Name, rObj.GetStaticMetadata().Namespace, rObj.GetStaticMetadata().Kind) |
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} |
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klog.InfoS("Deleted resource", "name", object.GetStaticMetadata().Identifier().Name) |
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return nil |
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} |
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// Sync is not a standard resource.Watcher function, but is used when wrapping this watcher in an operator.OpinionatedWatcher.
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// It handles resources which MAY have been updated during an outage period where the watcher was not able to consume events.
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func (s *PlaylistWatcher) Sync(ctx context.Context, rObj resource.Object) error { |
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object, ok := rObj.(*playlist.Playlist) |
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if !ok { |
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return fmt.Errorf("provided object is not of type *playlist.Playlist (name=%s, namespace=%s, kind=%s)", |
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rObj.GetStaticMetadata().Name, rObj.GetStaticMetadata().Namespace, rObj.GetStaticMetadata().Kind) |
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} |
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klog.InfoS("Possible resource update", "name", object.GetStaticMetadata().Identifier().Name) |
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return nil |
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} |
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