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describer.go
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/
describer.go
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package originpolymorphichelpers
import (
"fmt"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/cli-runtime/pkg/genericclioptions"
"k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/pkg/kubectl/describe"
odescribe "github.com/openshift/oc/pkg/helpers/describe"
)
func NewDescriberFn(delegate describe.DescriberFunc) describe.DescriberFunc {
return func(restClientGetter genericclioptions.RESTClientGetter, mapping *meta.RESTMapping) (describe.Describer, error) {
// TODO we need to refactor the describer logic to handle misses or run serverside.
// for now we can special case our "sometimes origin, sometimes kube" resource
// I think it is correct for more code if this is NOT considered an origin type since
// it wasn't an origin type pre 3.6.
clientConfig, err := restClientGetter.ToRESTConfig()
if err != nil {
return nil, fmt.Errorf("unable to create client config %s: %v", mapping.GroupVersionKind.Kind, err)
}
kubeClient, err := kubernetes.NewForConfig(clientConfig)
if err != nil {
return nil, fmt.Errorf("unable to create client %s: %v", mapping.GroupVersionKind.Kind, err)
}
describer, ok := odescribe.DescriberFor(mapping.GroupVersionKind.GroupKind(), clientConfig, kubeClient, clientConfig.Host)
if ok {
return describer, nil
}
return delegate(restClientGetter, mapping)
}
}