49 lines
976 B
Go
49 lines
976 B
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("Diff", func() Task { return &diffTask{} })
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}
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type diffTask struct {
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}
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func (t diffTask) Run(ctx context.Context, pctx *plancontext.Context, s solver.Solver, v *compiler.Value) (*compiler.Value, error) {
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lowerFS, err := pctx.FS.FromValue(v.Lookup("lower"))
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if err != nil {
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return nil, err
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}
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lower, err := lowerFS.State()
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if err != nil {
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return nil, err
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}
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upperFS, err := pctx.FS.FromValue(v.Lookup("upper"))
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if err != nil {
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return nil, err
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}
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upper, err := upperFS.State()
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if err != nil {
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return nil, err
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}
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st := llb.Diff(lower, upper)
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result, err := s.Solve(ctx, st, 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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