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24 lines
633 B
Go
24 lines
633 B
Go
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// +build !windows
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package image
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import "github.com/docker/docker/layer"
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// RootFS describes images root filesystem
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// This is currently a placeholder that only supports layers. In the future
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// this can be made into a interface that supports different implementaions.
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type RootFS struct {
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Type string `json:"type"`
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DiffIDs []layer.DiffID `json:"diff_ids,omitempty"`
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}
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// ChainID returns the ChainID for the top layer in RootFS.
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func (r *RootFS) ChainID() layer.ChainID {
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return layer.CreateChainID(r.DiffIDs)
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}
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// NewRootFS returns empty RootFS struct
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func NewRootFS() *RootFS {
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return &RootFS{Type: "layers"}
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}
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