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bumping knative.dev/pkg 15e6cdf...339c22b: > 339c22b Add AuthenticatableType duck type (# 3056) Signed-off-by: Knative Automation <automation@knative.team>
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vendor/knative.dev/pkg/apis/duck/v1/zz_generated.deepcopy.go
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vendor/knative.dev/pkg/client/injection/ducks/duck/v1/authstatus/authstatus.go
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vendor/knative.dev/pkg/resolver/authenticatable_resolver.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /* | ||
| Copyright 2024 The Knative Authors | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package resolver | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
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| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "k8s.io/client-go/tools/cache" | ||
|
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| corev1 "k8s.io/api/core/v1" | ||
| apierrs "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/apimachinery/pkg/api/meta" | ||
| "knative.dev/pkg/client/injection/ducks/duck/v1/authstatus" | ||
| "knative.dev/pkg/controller" | ||
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| pkgapisduck "knative.dev/pkg/apis/duck" | ||
| duckv1 "knative.dev/pkg/apis/duck/v1" | ||
| "knative.dev/pkg/tracker" | ||
| ) | ||
|
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| // AuthenticatableResolver resolves ObjectReferences into a AuthenticatableType. | ||
| type AuthenticatableResolver struct { | ||
| tracker tracker.Interface | ||
| listerFactory func(schema.GroupVersionResource) (cache.GenericLister, error) | ||
| } | ||
|
|
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| // NewAuthenticatableResolverFromTracker constructs a new AuthenticatableResolver with context and a tracker. | ||
| func NewAuthenticatableResolverFromTracker(ctx context.Context, t tracker.Interface) *AuthenticatableResolver { | ||
| ret := &AuthenticatableResolver{ | ||
| tracker: t, | ||
| } | ||
|
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| informerFactory := &pkgapisduck.CachedInformerFactory{ | ||
| Delegate: &pkgapisduck.EnqueueInformerFactory{ | ||
| Delegate: authstatus.Get(ctx), | ||
| EventHandler: controller.HandleAll(ret.tracker.OnChanged), | ||
| }, | ||
| } | ||
|
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| ret.listerFactory = func(gvr schema.GroupVersionResource) (cache.GenericLister, error) { | ||
| _, l, err := informerFactory.Get(ctx, gvr) | ||
| return l, err | ||
| } | ||
|
|
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| return ret | ||
| } | ||
|
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| // AuthStatusFromObjectReference returns the AuthStatus from an object | ||
| func (r *AuthenticatableResolver) AuthStatusFromObjectReference(ref *corev1.ObjectReference, parent interface{}) (*duckv1.AuthStatus, error) { | ||
| if ref == nil { | ||
| return nil, apierrs.NewBadRequest("ref is nil") | ||
| } | ||
|
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| authenticatable, err := r.authenticatableFromObjectReference(ref, parent) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to get authenticatable %s/%s: %w", ref.Namespace, ref.Name, err) | ||
| } | ||
|
|
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| if authenticatable.Status.Auth == nil { | ||
| return nil, fmt.Errorf(".status.auth is missing in object %s/%s", ref.Namespace, ref.Name) | ||
| } | ||
|
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| return authenticatable.Status.Auth, nil | ||
| } | ||
|
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| // authenticatableFromObjectReference resolves an object reference into an AuthenticatableType | ||
| func (r *AuthenticatableResolver) authenticatableFromObjectReference(ref *corev1.ObjectReference, parent interface{}) (*duckv1.AuthenticatableType, error) { | ||
| if ref == nil { | ||
| return nil, apierrs.NewBadRequest("ref is nil") | ||
| } | ||
|
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| gvr, _ := meta.UnsafeGuessKindToResource(ref.GroupVersionKind()) | ||
| if err := r.tracker.TrackReference(tracker.Reference{ | ||
| APIVersion: ref.APIVersion, | ||
| Kind: ref.Kind, | ||
| Namespace: ref.Namespace, | ||
| Name: ref.Name, | ||
| }, parent); err != nil { | ||
| return nil, fmt.Errorf("failed to track reference %s %s/%s: %w", gvr.String(), ref.Namespace, ref.Name, err) | ||
| } | ||
|
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| lister, err := r.listerFactory(gvr) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to get lister for %s: %w", gvr.String(), err) | ||
| } | ||
|
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| obj, err := lister.ByNamespace(ref.Namespace).Get(ref.Name) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to get object %s/%s: %w", ref.Namespace, ref.Name, err) | ||
| } | ||
|
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| authenticatable, ok := obj.(*duckv1.AuthenticatableType) | ||
| if !ok { | ||
| return nil, apierrs.NewBadRequest(fmt.Sprintf("%s(%T) is not an AuthenticatableType", ref, ref)) | ||
| } | ||
|
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| // Do not modify informer copy. | ||
| authenticatable = authenticatable.DeepCopy() | ||
|
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| return authenticatable, nil | ||
| } |
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