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