19c0f999f4
Resolve #1551 and #1020. We are never returning the result of solved operations so Buildkit could not cache the layer. This commit implements a simple system to forward operations' result to the main build to cache it. Signed-off-by: Vasek - Tom C <tom.chauveau@epitech.eu>
80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
package task
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import (
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"context"
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"fmt"
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"io/fs"
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"net/url"
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"github.com/moby/buildkit/client/llb"
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"github.com/opencontainers/go-digest"
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"github.com/rs/zerolog/log"
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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("HTTPFetch", func() Task { return &httpFetchTask{} })
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}
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type httpFetchTask struct {
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}
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func (c *httpFetchTask) Run(ctx context.Context, pctx *plancontext.Context, s *solver.Solver, v *compiler.Value) (*compiler.Value, error) {
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var httpFetch struct {
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Source string
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Checksum string
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Dest string
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Permissions int
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UID int
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GID int
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}
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if err := v.Decode(&httpFetch); err != nil {
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return nil, err
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}
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linkRedacted := httpFetch.Source
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if u, err := url.Parse(httpFetch.Source); err == nil {
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linkRedacted = u.Redacted()
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}
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httpOpts := []llb.HTTPOption{}
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lg := log.Ctx(ctx)
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if httpFetch.Checksum != "" {
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lg.Debug().Str("checksum", httpFetch.Checksum).Msg("adding http option")
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dgst, err := digest.Parse(httpFetch.Checksum)
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if err != nil {
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return nil, err
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}
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httpOpts = append(httpOpts, llb.Checksum(dgst))
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}
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if httpFetch.Dest != "" {
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lg.Debug().Str("dest", httpFetch.Dest).Msg("adding http option")
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httpOpts = append(httpOpts, llb.Filename(httpFetch.Dest))
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}
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if httpFetch.Permissions != 0 {
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lg.Debug().Str("permissions", fmt.Sprint(httpFetch.Permissions)).Msg("adding http option")
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httpOpts = append(httpOpts, llb.Chmod(fs.FileMode(httpFetch.Permissions)))
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}
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if httpFetch.UID != 0 && httpFetch.GID != 0 {
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lg.Debug().Str("uid", fmt.Sprint(httpFetch.UID)).Str("gid", fmt.Sprint(httpFetch.GID)).Msg("adding http option")
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httpOpts = append(httpOpts, llb.Chown(httpFetch.UID, httpFetch.GID))
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}
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httpOpts = append(httpOpts, withCustomName(v, "FetchHTTP %s", linkRedacted))
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st := llb.HTTP(httpFetch.Source, httpOpts...)
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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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