33 lines
876 B
Go
33 lines
876 B
Go
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package image
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import (
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"encoding/json"
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"strings"
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"time"
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"github.com/containers/image/types"
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"github.com/containers/storage"
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)
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// Metadata stores all of the metadata for an image
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type Metadata struct {
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Tag string `json:"tag"`
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CreatedTime time.Time `json:"created-time"`
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ID string `json:"id"`
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Blobs []types.BlobInfo `json:"blob-list"`
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Layers map[string][]string `json:"layers"`
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SignatureSizes []string `json:"signature-sizes"`
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}
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// ParseMetadata takes an image, parses the json stored in it's metadata
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// field, and converts it to a Metadata struct
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func ParseMetadata(image storage.Image) (Metadata, error) {
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var m Metadata
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dec := json.NewDecoder(strings.NewReader(image.Metadata))
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if err := dec.Decode(&m); err != nil {
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return Metadata{}, err
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}
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return m, nil
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}
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