mirror of https://github.com/docker/buildx.git
77 lines
1.3 KiB
Go
77 lines
1.3 KiB
Go
package dockerutil
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import (
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"encoding/json"
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"io"
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"time"
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"github.com/docker/buildx/util/progress"
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"github.com/docker/docker/pkg/jsonmessage"
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"github.com/moby/buildkit/client"
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)
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const minTimeDelta = 2 * time.Second
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func fromReader(l progress.SubLogger, rc io.ReadCloser) error {
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started := map[string]client.VertexStatus{}
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defer func() {
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for _, st := range started {
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st := st
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if st.Completed == nil {
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now := time.Now()
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st.Completed = &now
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l.SetStatus(&st)
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}
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}
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}()
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dec := json.NewDecoder(rc)
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var parsedErr error
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var jm jsonmessage.JSONMessage
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for {
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if err := dec.Decode(&jm); err != nil {
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if parsedErr != nil {
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return parsedErr
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}
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if err == io.EOF {
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break
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}
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return err
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}
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if jm.Error != nil {
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parsedErr = jm.Error
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}
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if jm.ID == "" || jm.Progress == nil {
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continue
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}
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id := "loading layer " + jm.ID
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st, ok := started[id]
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if !ok {
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now := time.Now()
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st = client.VertexStatus{
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ID: id,
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Started: &now,
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}
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}
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timeDelta := time.Since(st.Timestamp)
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if timeDelta < minTimeDelta {
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continue
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}
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st.Timestamp = time.Now()
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if jm.Status == "Loading layer" {
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st.Current = jm.Progress.Current
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st.Total = jm.Progress.Total
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}
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if jm.Error != nil {
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now := time.Now()
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st.Completed = &now
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}
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started[id] = st
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l.SetStatus(&st)
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}
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return nil
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}
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