package task import ( "context" "github.com/moby/buildkit/client/llb" "go.dagger.io/dagger/compiler" "go.dagger.io/dagger/plancontext" "go.dagger.io/dagger/solver" ) func init() { Register("Copy", func() Task { return ©Task{} }) } type copyTask struct { } func (t *copyTask) Run(ctx context.Context, pctx *plancontext.Context, s solver.Solver, v *compiler.Value) (*compiler.Value, error) { var err error input, err := pctx.FS.FromValue(v.Lookup("input")) if err != nil { return nil, err } inputState, err := input.State() if err != nil { return nil, err } sourceRoot, err := pctx.FS.FromValue(v.Lookup("source.root")) if err != nil { return nil, err } sourceState, err := sourceRoot.State() if err != nil { return nil, err } sourcePath, err := v.Lookup("source.path").String() if err != nil { return nil, err } destPath, err := v.Lookup("dest").String() if err != nil { return nil, err } outputState := inputState.File( llb.Copy( sourceState, sourcePath, destPath, // FIXME: allow more configurable llb options // For now we define the following convenience presets: &llb.CopyInfo{ CopyDirContentsOnly: true, CreateDestPath: true, AllowWildcard: true, }, ), withCustomName(v, "Copy %s %s", sourcePath, destPath), ) result, err := s.Solve(ctx, outputState, pctx.Platform.Get()) if err != nil { return nil, err } fs := pctx.FS.New(result) return compiler.NewValue().FillFields(map[string]interface{}{ "output": fs.MarshalCUE(), }) }