package rpc import ( "context" "fmt" "strings" "time" "github.com/rs/zerolog/log" "github.com/woodpecker-ci/woodpecker/pipeline/shared" ) // Identifies the type of line in the logs. const ( LineStdout int = iota LineStderr LineExitCode LineMetadata LineProgress ) // Line is a line of console output. type Line struct { Proc string `json:"proc,omitempty"` Time int64 `json:"time,omitempty"` Type int `json:"type,omitempty"` Pos int `json:"pos,omitempty"` Out string `json:"out,omitempty"` } func (l *Line) String() string { switch l.Type { case LineExitCode: return fmt.Sprintf("[%s] exit code %s", l.Proc, l.Out) default: return fmt.Sprintf("[%s:L%v:%vs] %s", l.Proc, l.Pos, l.Time, l.Out) } } // LineWriter sends logs to the client. type LineWriter struct { peer Peer id string name string num int now time.Time rep *strings.Replacer lines []*Line } // NewLineWriter returns a new line reader. func NewLineWriter(peer Peer, id, name string, secret ...string) *LineWriter { return &LineWriter{ peer: peer, id: id, name: name, now: time.Now().UTC(), rep: shared.NewSecretsReplacer(secret), lines: nil, } } func (w *LineWriter) Write(p []byte) (n int, err error) { out := string(p) if w.rep != nil { out = w.rep.Replace(out) } log.Trace().Str("name", w.name).Str("ID", w.id).Msgf("grpc write line: %s", out) line := &Line{ Out: out, Proc: w.name, Pos: w.num, Time: int64(time.Since(w.now).Seconds()), Type: LineStdout, } if err := w.peer.Log(context.Background(), w.id, line); err != nil { log.Error().Err(err).Msgf("fail to write pipeline log to peer '%s'", w.id) } w.num++ // for _, part := range bytes.Split(p, []byte{'\n'}) { // line := &Line{ // Out: string(part), // Proc: w.name, // Pos: w.num, // Time: int64(time.Since(w.now).Seconds()), // Type: LineStdout, // } // w.peer.Log(context.Background(), w.id, line) // w.num++ // } w.lines = append(w.lines, line) return len(p), nil } // Lines returns the line history func (w *LineWriter) Lines() []*Line { return w.lines } // Clear clears the line history func (w *LineWriter) Clear() { w.lines = w.lines[:0] }