adbe229fcb
NetBSD can run Docker CLI and then use Docker on some remote machine via DOCKER_HOST. (This can be probably extended to all other Unix-es capable of running just Docker CLI.) Co-authored-by: ChristopherHX <christopher.homberger@web.de>
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
//go:build !(WITHOUT_DOCKER || !(linux || darwin || windows || netbsd))
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package container
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import (
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"context"
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"fmt"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/client"
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)
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// ImageExistsLocally returns a boolean indicating if an image with the
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// requested name, tag and architecture exists in the local docker image store
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func ImageExistsLocally(ctx context.Context, imageName string, platform string) (bool, error) {
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cli, err := GetDockerClient(ctx)
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if err != nil {
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return false, err
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}
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defer cli.Close()
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inspectImage, _, err := cli.ImageInspectWithRaw(ctx, imageName)
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if client.IsErrNotFound(err) {
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return false, nil
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} else if err != nil {
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return false, err
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}
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if platform == "" || platform == "any" || fmt.Sprintf("%s/%s", inspectImage.Os, inspectImage.Architecture) == platform {
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return true, nil
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}
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return false, nil
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}
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// RemoveImage removes image from local store, the function is used to run different
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// container image architectures
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func RemoveImage(ctx context.Context, imageName string, force bool, pruneChildren bool) (bool, error) {
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cli, err := GetDockerClient(ctx)
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if err != nil {
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return false, err
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}
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defer cli.Close()
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inspectImage, _, err := cli.ImageInspectWithRaw(ctx, imageName)
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if client.IsErrNotFound(err) {
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return false, nil
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} else if err != nil {
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return false, err
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}
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if _, err = cli.ImageRemove(ctx, inspectImage.ID, types.ImageRemoveOptions{
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Force: force,
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PruneChildren: pruneChildren,
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}); err != nil {
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return false, err
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}
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return true, nil
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}
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