mirror of https://github.com/knative/pkg.git
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
/*
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Copyright 2018 The Knative Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package duck
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import (
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"encoding/json"
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)
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// Marshallable is implementated by the Unstructured K8s types.
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type Marshalable interface {
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MarshalJSON() ([]byte, error)
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}
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// FromUnstructured takes unstructured object from (say from client-go/dynamic) and
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// converts it into our duck types.
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func FromUnstructured(obj Marshalable, target interface{}) error {
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// Use the unstructured marshaller to ensure it's proper JSON
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raw, err := obj.MarshalJSON()
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if err != nil {
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return err
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}
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return json.Unmarshal(raw, &target)
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}
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