diff options
Diffstat (limited to 'pkg/bindings')
-rw-r--r-- | pkg/bindings/connection.go | 3 | ||||
-rw-r--r-- | pkg/bindings/images/build.go | 38 |
2 files changed, 24 insertions, 17 deletions
diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go index fd93c5ac7..62b1655ac 100644 --- a/pkg/bindings/connection.go +++ b/pkg/bindings/connection.go @@ -327,7 +327,7 @@ func (c *Connection) DoRequest(httpBody io.Reader, httpMethod, endpoint string, uri := fmt.Sprintf("http://d/v%d.%d.%d/libpod"+endpoint, params...) logrus.Debugf("DoRequest Method: %s URI: %v", httpMethod, uri) - req, err := http.NewRequest(httpMethod, uri, httpBody) + req, err := http.NewRequestWithContext(context.WithValue(context.Background(), clientKey, c), httpMethod, uri, httpBody) if err != nil { return nil, err } @@ -337,7 +337,6 @@ func (c *Connection) DoRequest(httpBody io.Reader, httpMethod, endpoint string, for key, val := range header { req.Header.Set(key, val) } - req = req.WithContext(context.WithValue(context.Background(), clientKey, c)) // Give the Do three chances in the case of a comm/service hiccup for i := 0; i < 3; i++ { response, err = c.Client.Do(req) // nolint diff --git a/pkg/bindings/images/build.go b/pkg/bindings/images/build.go index 142204f27..a35f461a7 100644 --- a/pkg/bindings/images/build.go +++ b/pkg/bindings/images/build.go @@ -391,42 +391,50 @@ func Build(ctx context.Context, containerFiles []string, options entities.BuildO dec := json.NewDecoder(body) var id string - var mErr error for { var s struct { Stream string `json:"stream,omitempty"` Error string `json:"error,omitempty"` } - if err := dec.Decode(&s); err != nil { - if errors.Is(err, io.EOF) { - if mErr == nil && id == "" { - mErr = errors.New("stream dropped, unexpected failure") - } - break - } - s.Error = err.Error() + "\n" - } select { + // FIXME(vrothberg): it seems we always hit the EOF case below, + // even when the server quit but it seems desirable to + // distinguish a proper build from a transient EOF. case <-response.Request.Context().Done(): - return &entities.BuildReport{ID: id}, mErr + return &entities.BuildReport{ID: id}, nil default: // non-blocking select } + if err := dec.Decode(&s); err != nil { + if errors.Is(err, io.ErrUnexpectedEOF) { + return nil, errors.Wrap(err, "server probably quit") + } + // EOF means the stream is over in which case we need + // to have read the id. + if errors.Is(err, io.EOF) && id != "" { + break + } + return &entities.BuildReport{ID: id}, errors.Wrap(err, "decoding stream") + } + switch { case s.Stream != "": - stdout.Write([]byte(s.Stream)) - if iidRegex.Match([]byte(s.Stream)) { + raw := []byte(s.Stream) + stdout.Write(raw) + if iidRegex.Match(raw) { id = strings.TrimSuffix(s.Stream, "\n") } case s.Error != "": - mErr = errors.New(s.Error) + // If there's an error, return directly. The stream + // will be closed on return. + return &entities.BuildReport{ID: id}, errors.New(s.Error) default: return &entities.BuildReport{ID: id}, errors.New("failed to parse build results stream, unexpected input") } } - return &entities.BuildReport{ID: id}, mErr + return &entities.BuildReport{ID: id}, nil } func nTar(excludes []string, sources ...string) (io.ReadCloser, error) { |