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metadata.go
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/
metadata.go
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// Copyright © 2023 Cisco Systems, Inc. and its affiliates.
// All rights reserved.
//
// 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.
//nolint:wrapcheck
package manifest
import (
"bytes"
"encoding/json"
"io"
)
// Metadata contains information about the package bundled in Bundle.FS. It partially implements the format defined
// by the Cloud Native Application Bundle specification, however it is not limited to it.
type Metadata struct {
Name string `json:"name"`
Version string `json:"version"`
Description string `json:"description"`
License string `json:"license,omitempty"`
Maintainers []Maintainer `json:"maintainers,omitempty"`
Parameters map[string]interface{} `json:"parameters,omitempty"`
}
// Maintainer contains the contact information for a maintainer defined in Metadata.
type Maintainer struct {
Name string `json:"name"`
Email string `json:"email"`
URL string `json:"url"`
}
func NewMetadataFromRawBytes(b []byte) (*Metadata, error) {
return NewMetadataFromStream(bytes.NewBuffer(b))
}
func NewMetadataFromStream(r io.Reader) (*Metadata, error) {
metadata := &Metadata{}
if err := json.NewDecoder(r).Decode(metadata); err != nil {
return nil, err
}
return metadata, nil
}