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@ -17,16 +17,20 @@ limitations under the License.
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package kube // import "helm.sh/helm/v3/pkg/kube"
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import (
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"sync"
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apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
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apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/cli-runtime/pkg/resource"
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"k8s.io/client-go/kubernetes/scheme"
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)
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var k8sNativeScheme *runtime.Scheme
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var k8sNativeSchemeOnce sync.Once
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// AsVersioned converts the given info into a runtime.Object with the correct
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// group and version set
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func AsVersioned(info *resource.Info) runtime.Object {
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@ -53,11 +57,13 @@ func convertWithMapper(obj runtime.Object, mapping *meta.RESTMapping) runtime.Ob
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// combination with e.g. a versioned kube client. If we would not do this, the client
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// may attempt to perform e.g. a 3-way-merge strategy patch for custom resources.
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func kubernetesNativeScheme() *runtime.Scheme {
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s := runtime.NewScheme()
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utilruntime.Must(scheme.AddToScheme(s))
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// API extensions are not in the above scheme set,
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// and must thus be added separately.
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utilruntime.Must(apiextensionsv1beta1.AddToScheme(s))
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utilruntime.Must(apiextensionsv1.AddToScheme(s))
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return s
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k8sNativeSchemeOnce.Do(func() {
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k8sNativeScheme = runtime.NewScheme()
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scheme.AddToScheme(k8sNativeScheme)
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// API extensions are not in the above scheme set,
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// and must thus be added separately.
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apiextensionsv1beta1.AddToScheme(k8sNativeScheme)
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apiextensionsv1.AddToScheme(k8sNativeScheme)
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})
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return k8sNativeScheme
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}
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