parse parses the args for the specified command and generates a Config, a HostConfig and returns them with the specified command. If the specified args are not valid, it will return an error. nolint:gocyclo
(flags *pflag.FlagSet, copts *containerOptions, serverOS string)
| 340 | // |
| 341 | //nolint:gocyclo |
| 342 | func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*containerConfig, error) { |
| 343 | var ( |
| 344 | attachStdin = copts.attach.Get("stdin") |
| 345 | attachStdout = copts.attach.Get("stdout") |
| 346 | attachStderr = copts.attach.Get("stderr") |
| 347 | ) |
| 348 | |
| 349 | // Validate the input mac address |
| 350 | if copts.macAddress != "" { |
| 351 | if _, err := net.ParseMAC(strings.TrimSpace(copts.macAddress)); err != nil { |
| 352 | return nil, fmt.Errorf("%s is not a valid mac address", copts.macAddress) |
| 353 | } |
| 354 | } |
| 355 | if copts.stdin { |
| 356 | attachStdin = true |
| 357 | } |
| 358 | // If -a is not set, attach to stdout and stderr |
| 359 | if copts.attach.Len() == 0 { |
| 360 | attachStdout = true |
| 361 | attachStderr = true |
| 362 | } |
| 363 | |
| 364 | var err error |
| 365 | |
| 366 | swappiness := copts.swappiness |
| 367 | if swappiness != -1 && (swappiness < 0 || swappiness > 100) { |
| 368 | return nil, fmt.Errorf("invalid value: %d. Valid memory swappiness range is 0-100", swappiness) |
| 369 | } |
| 370 | |
| 371 | var binds []string |
| 372 | volumes := copts.volumes.GetMap() |
| 373 | // add any bind targets to the list of container volumes |
| 374 | for bind := range volumes { |
| 375 | parsed, err := volumespec.Parse(bind) |
| 376 | if err != nil { |
| 377 | return nil, err |
| 378 | } |
| 379 | |
| 380 | if parsed.Source != "" { |
| 381 | toBind := bind |
| 382 | |
| 383 | if parsed.Type == string(mount.TypeBind) { |
| 384 | if hostPart, targetPath, ok := strings.Cut(bind, ":"); ok { |
| 385 | if !filepath.IsAbs(hostPart) && strings.HasPrefix(hostPart, ".") { |
| 386 | if absHostPart, err := filepath.Abs(hostPart); err == nil { |
| 387 | hostPart = absHostPart |
| 388 | } |
| 389 | } |
| 390 | toBind = hostPart + ":" + targetPath |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | // after creating the bind mount we want to delete it from the copts.volumes values because |
| 395 | // we do not want bind mounts being committed to image configs |
| 396 | binds = append(binds, toBind) |
| 397 | // We should delete from the map (`volumes`) here, as deleting from copts.volumes will not work if |
| 398 | // there are duplicates entries. |
| 399 | delete(volumes, bind) |
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