| 28 | var EnvConfigs = []string{} |
| 29 | |
| 30 | func Start(envMap []string) { |
| 31 | // wait for the log scanner to finish |
| 32 | var wg sync.WaitGroup |
| 33 | wg.Add(2) |
| 34 | |
| 35 | stopSignal = false |
| 36 | if retryCount == 0 { |
| 37 | defer common.Wg.Done() |
| 38 | } |
| 39 | |
| 40 | cmd = exec.Command(config.Get("bin"), "server") |
| 41 | if envMap == nil { |
| 42 | cmd.Env = append(os.Environ(), EnvConfigs...) |
| 43 | } else { |
| 44 | cmd.Env = append(os.Environ(), envMap...) |
| 45 | } |
| 46 | |
| 47 | logs, err := cmd.StderrPipe() |
| 48 | if err != nil { |
| 49 | log.Panic(err) |
| 50 | } |
| 51 | output, err := cmd.StdoutPipe() |
| 52 | if err != nil { |
| 53 | log.Panic(err) |
| 54 | } |
| 55 | |
| 56 | err = cmd.Start() |
| 57 | if err != nil { |
| 58 | log.Panic(err) |
| 59 | } |
| 60 | |
| 61 | logScanner := bufio.NewScanner(logs) |
| 62 | outputScanner := bufio.NewScanner(output) |
| 63 | outChan := make(chan string) |
| 64 | |
| 65 | // Read the logs when the 'OpenCloud server' command is running |
| 66 | go func() { |
| 67 | defer wg.Done() |
| 68 | for logScanner.Scan() { |
| 69 | outChan <- logScanner.Text() |
| 70 | } |
| 71 | }() |
| 72 | |
| 73 | go func() { |
| 74 | defer wg.Done() |
| 75 | for outputScanner.Scan() { |
| 76 | outChan <- outputScanner.Text() |
| 77 | } |
| 78 | }() |
| 79 | |
| 80 | // Fetch logs from the channel and print them |
| 81 | go func() { |
| 82 | for s := range outChan { |
| 83 | fmt.Println(s) |
| 84 | } |
| 85 | }() |
| 86 | |
| 87 | if err := cmd.Wait(); err != nil { |