47 lines
864 B
Go
47 lines
864 B
Go
package dagger
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import (
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"context"
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"github.com/moby/buildkit/client/llb"
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bkgw "github.com/moby/buildkit/frontend/gateway/client"
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)
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// Polyfill for buildkit gateway client
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// Use instead of bkgw.Client
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type Solver struct {
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c bkgw.Client
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}
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func NewSolver(c bkgw.Client) Solver {
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return Solver{
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c: c,
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}
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}
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func (s Solver) FS(input llb.State) FS {
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return FS{
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s: s,
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input: input,
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}
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}
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func (s Solver) Scratch() FS {
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return s.FS(llb.Scratch())
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}
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func (s Solver) Solve(ctx context.Context, st llb.State) (bkgw.Reference, error) {
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// marshal llb
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def, err := st.Marshal(ctx, llb.LinuxAmd64)
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if err != nil {
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return nil, err
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}
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// call solve
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res, err := s.c.Solve(ctx, bkgw.SolveRequest{Definition: def.ToPB()})
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if err != nil {
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return nil, err
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}
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// always use single reference (ignore multiple outputs & metadata)
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return res.SingleRef()
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}
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