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108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
// Copyright 2022 Woodpecker Authors
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// Copyright 2011 Drone.IO Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rpc
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/rs/zerolog/log"
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"go.woodpecker-ci.org/woodpecker/pipeline/shared"
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)
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// Identifies the type of line in the logs.
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const (
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LogEntryStdout int = iota
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LogEntryStderr
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LogEntryExitCode
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LogEntryMetadata
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LogEntryProgress
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)
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// Line is a line of console output.
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type LogEntry struct {
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StepUUID string `json:"step_uuid,omitempty"`
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Time int64 `json:"time,omitempty"`
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Type int `json:"type,omitempty"`
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Line int `json:"line,omitempty"`
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Data string `json:"data,omitempty"`
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}
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func (l *LogEntry) String() string {
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switch l.Type {
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case LogEntryExitCode:
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return fmt.Sprintf("[%s] exit code %s", l.StepUUID, l.Data)
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default:
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return fmt.Sprintf("[%s:L%v:%vs] %s", l.StepUUID, l.Line, l.Time, l.Data)
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}
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}
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// LineWriter sends logs to the client.
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type LineWriter struct {
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peer Peer
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stepUUID string
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num int
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now time.Time
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rep *strings.Replacer
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lines []*LogEntry
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}
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// NewLineWriter returns a new line reader.
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func NewLineWriter(peer Peer, stepUUID string, secret ...string) *LineWriter {
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return &LineWriter{
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peer: peer,
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stepUUID: stepUUID,
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now: time.Now().UTC(),
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rep: shared.NewSecretsReplacer(secret),
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lines: nil,
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}
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}
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func (w *LineWriter) Write(p []byte) (n int, err error) {
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data := string(p)
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if w.rep != nil {
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data = w.rep.Replace(data)
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}
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log.Trace().Str("step-uuid", w.stepUUID).Msgf("grpc write line: %s", data)
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line := &LogEntry{
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Data: data,
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StepUUID: w.stepUUID,
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Time: int64(time.Since(w.now).Seconds()),
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Type: LogEntryStdout,
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Line: w.num,
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}
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if err := w.peer.Log(context.Background(), line); err != nil {
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log.Error().Err(err).Str("step-uuid", w.stepUUID).Msg("fail to write pipeline log to peer")
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}
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w.num++
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w.lines = append(w.lines, line)
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return len(p), nil
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}
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// Lines returns the line history
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func (w *LineWriter) Lines() []*LogEntry {
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return w.lines
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}
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// Clear clears the line history
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func (w *LineWriter) Clear() {
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w.lines = w.lines[:0]
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}
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