NewCmd create a new cobra command
()
| 34 | |
| 35 | // NewCmd create a new cobra command |
| 36 | func NewCmd() *cobra.Command { |
| 37 | cmd := cobra.Command{ |
| 38 | Use: "backup [backup_name]", |
| 39 | RunE: func(cmd *cobra.Command, args []string) error { |
| 40 | contextLogger := log.FromContext(cmd.Context()) |
| 41 | backupURL := url.Local(url.PathPgBackup, url.LocalPort) |
| 42 | resp, err := http.Get(backupURL + "?name=" + args[0]) |
| 43 | if err != nil { |
| 44 | contextLogger.Error(err, "Error while requesting backup") |
| 45 | return err |
| 46 | } |
| 47 | |
| 48 | defer func() { |
| 49 | err := resp.Body.Close() |
| 50 | if err != nil { |
| 51 | contextLogger.Error(err, "Can't close the connection", |
| 52 | "backupURL", backupURL, |
| 53 | "statusCode", resp.StatusCode, |
| 54 | ) |
| 55 | } |
| 56 | }() |
| 57 | |
| 58 | body, err := io.ReadAll(resp.Body) |
| 59 | if err != nil { |
| 60 | contextLogger.Error(err, "Error while reading backup response body", |
| 61 | "backupURL", backupURL, |
| 62 | "statusCode", resp.StatusCode, |
| 63 | ) |
| 64 | return err |
| 65 | } |
| 66 | |
| 67 | if resp.StatusCode != http.StatusOK { |
| 68 | contextLogger.Info( |
| 69 | "Error while requesting backup", |
| 70 | "backupURL", backupURL, |
| 71 | "statusCode", resp.StatusCode, |
| 72 | "body", string(body), |
| 73 | ) |
| 74 | return fmt.Errorf("invalid status code: %v", resp.StatusCode) |
| 75 | } |
| 76 | |
| 77 | _, err = os.Stderr.Write(body) |
| 78 | if err != nil { |
| 79 | contextLogger.Error(err, "Error while starting a backup") |
| 80 | return err |
| 81 | } |
| 82 | |
| 83 | return nil |
| 84 | }, |
| 85 | Args: cobra.ExactArgs(1), |
| 86 | } |
| 87 | |
| 88 | return &cmd |
| 89 | } |