ae996cd718
The ioutil package has been deprecated as of Go v1.16: https://go.dev/doc/go1.16#ioutil This commit replaces ioutil functions with their respective io/os functions.
49 lines
965 B
Go
49 lines
965 B
Go
// +build linux darwin
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package podman
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import (
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"fmt"
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"io"
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"github.com/wagoodman/dive/dive/image"
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"github.com/wagoodman/dive/dive/image/docker"
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)
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type resolver struct{}
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func NewResolverFromEngine() *resolver {
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return &resolver{}
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}
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func (r *resolver) Build(args []string) (*image.Image, error) {
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id, err := buildImageFromCli(args)
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if err != nil {
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return nil, err
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}
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return r.Fetch(id)
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}
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func (r *resolver) Fetch(id string) (*image.Image, error) {
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// todo: add podman fetch attempt via varlink first...
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img, err := r.resolveFromDockerArchive(id)
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if err == nil {
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return img, err
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}
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return nil, fmt.Errorf("unable to resolve image '%s': %+v", id, err)
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}
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func (r *resolver) resolveFromDockerArchive(id string) (*image.Image, error) {
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err, reader := streamPodmanCmd("image", "save", id)
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if err != nil {
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return nil, err
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}
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img, err := docker.NewImageArchive(io.NopCloser(reader))
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if err != nil {
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return nil, err
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}
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return img.ToImage()
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}
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