1 files changed, 0 insertions, 225 deletions
diff --git a/pkg/spec/parse.go b/pkg/spec/parse.go
deleted file mode 100644
index 9ebcf8d29..000000000
--- a/pkg/spec/parse.go
+++ /dev/null
@@ -1,225 +0,0 @@
-package createconfig
-
-import (
-	"fmt"
-	"regexp"
-	"strconv"
-	"strings"
-
-	"github.com/docker/go-units"
-	"github.com/pkg/errors"
-)
-
-// deviceCgroupRulegex defines the valid format of device-cgroup-rule
-var deviceCgroupRuleRegex = regexp.MustCompile(`^([acb]) ([0-9]+|\*):([0-9]+|\*) ([rwm]{1,3})$`)
-
-// Pod signifies a kernel namespace is being shared
-// by a container with the pod it is associated with
-const Pod = "pod"
-
-// weightDevice is a structure that holds device:weight pair
-type weightDevice struct {
-	Path   string
-	Weight uint16
-}
-
-func (w *weightDevice) String() string {
-	return fmt.Sprintf("%s:%d", w.Path, w.Weight)
-}
-
-// LinuxNS is a struct that contains namespace information
-// It implemented Valid to show it is a valid namespace
-type LinuxNS interface {
-	Valid() bool
-}
-
-// IsNS returns if the specified string has a ns: prefix
-func IsNS(s string) bool {
-	parts := strings.SplitN(s, ":", 2)
-	return len(parts) > 1 && parts[0] == "ns"
-}
-
-// IsPod returns if the specified string is pod
-func IsPod(s string) bool {
-	return s == Pod
-}
-
-// Valid checks the validity of a linux namespace
-// s should be the string representation of ns
-func Valid(s string, ns LinuxNS) bool {
-	return IsPod(s) || IsNS(s) || ns.Valid()
-}
-
-// NS is the path to the namespace to join.
-func NS(s string) string {
-	parts := strings.SplitN(s, ":", 2)
-	if len(parts) > 1 {
-		return parts[1]
-	}
-	return ""
-}
-
-// ValidateweightDevice validates that the specified string has a valid device-weight format
-// for blkio-weight-device flag
-func ValidateweightDevice(val string) (*weightDevice, error) {
-	split := strings.SplitN(val, ":", 2)
-	if len(split) != 2 {
-		return nil, fmt.Errorf("bad format: %s", val)
-	}
-	if !strings.HasPrefix(split[0], "/dev/") {
-		return nil, fmt.Errorf("bad format for device path: %s", val)
-	}
-	weight, err := strconv.ParseUint(split[1], 10, 0)
-	if err != nil {
-		return nil, fmt.Errorf("invalid weight for device: %s", val)
-	}
-	if weight > 0 && (weight < 10 || weight > 1000) {
-		return nil, fmt.Errorf("invalid weight for device: %s", val)
-	}
-
-	return &weightDevice{
-		Path:   split[0],
-		Weight: uint16(weight),
-	}, nil
-}
-
-// throttleDevice is a structure that holds device:rate_per_second pair
-type throttleDevice struct {
-	path string
-	rate uint64
-}
-
-func (t *throttleDevice) String() string {
-	return fmt.Sprintf("%s:%d", t.path, t.rate)
-}
-
-// validateBpsDevice validates that the specified string has a valid device-rate format
-// for device-read-bps and device-write-bps flags
-func validateBpsDevice(val string) (*throttleDevice, error) {
-	split := strings.SplitN(val, ":", 2)
-	if len(split) != 2 {
-		return nil, fmt.Errorf("bad format: %s", val)
-	}
-	if !strings.HasPrefix(split[0], "/dev/") {
-		return nil, fmt.Errorf("bad format for device path: %s", val)
-	}
-	rate, err := units.RAMInBytes(split[1])
-	if err != nil {
-		return nil, fmt.Errorf("invalid rate for device: %s. The correct format is <device-path>:<number>[<unit>]. Number must be a positive integer. Unit is optional and can be kb, mb, or gb", val)
-	}
-	if rate < 0 {
-		return nil, fmt.Errorf("invalid rate for device: %s. The correct format is <device-path>:<number>[<unit>]. Number must be a positive integer. Unit is optional and can be kb, mb, or gb", val)
-	}
-
-	return &throttleDevice{
-		path: split[0],
-		rate: uint64(rate),
-	}, nil
-}
-
-// validateIOpsDevice validates that the specified string has a valid device-rate format
-// for device-write-iops and device-read-iops flags
-func validateIOpsDevice(val string) (*throttleDevice, error) { //nolint
-	split := strings.SplitN(val, ":", 2)
-	if len(split) != 2 {
-		return nil, fmt.Errorf("bad format: %s", val)
-	}
-	if !strings.HasPrefix(split[0], "/dev/") {
-		return nil, fmt.Errorf("bad format for device path: %s", val)
-	}
-	rate, err := strconv.ParseUint(split[1], 10, 64)
-	if err != nil {
-		return nil, fmt.Errorf("invalid rate for device: %s. The correct format is <device-path>:<number>. Number must be a positive integer", val)
-	}
-	return &throttleDevice{
-		path: split[0],
-		rate: rate,
-	}, nil
-}
-
-// getLoggingOpts splits the path= and tag= options provided to --log-opt.
-func getLoggingOpts(opts []string) (string, string) {
-	var path, tag string
-	for _, opt := range opts {
-		arr := strings.SplitN(opt, "=", 2)
-		if len(arr) == 2 {
-			if strings.TrimSpace(arr[0]) == "path" {
-				path = strings.TrimSpace(arr[1])
-			} else if strings.TrimSpace(arr[0]) == "tag" {
-				tag = strings.TrimSpace(arr[1])
-			}
-		}
-		if path != "" && tag != "" {
-			break
-		}
-	}
-	return path, tag
-}
-
-// ParseDevice parses device mapping string to a src, dest & permissions string
-func ParseDevice(device string) (string, string, string, error) { //nolint
-	src := ""
-	dst := ""
-	permissions := "rwm"
-	arr := strings.Split(device, ":")
-	switch len(arr) {
-	case 3:
-		if !IsValidDeviceMode(arr[2]) {
-			return "", "", "", fmt.Errorf("invalid device mode: %s", arr[2])
-		}
-		permissions = arr[2]
-		fallthrough
-	case 2:
-		if IsValidDeviceMode(arr[1]) {
-			permissions = arr[1]
-		} else {
-			if len(arr[1]) == 0 || arr[1][0] != '/' {
-				return "", "", "", fmt.Errorf("invalid device mode: %s", arr[1])
-			}
-			dst = arr[1]
-		}
-		fallthrough
-	case 1:
-		src = arr[0]
-	default:
-		return "", "", "", fmt.Errorf("invalid device specification: %s", device)
-	}
-
-	if dst == "" {
-		dst = src
-	}
-	return src, dst, permissions, nil
-}
-
-// IsValidDeviceMode checks if the mode for device is valid or not.
-// IsValid mode is a composition of r (read), w (write), and m (mknod).
-func IsValidDeviceMode(mode string) bool {
-	var legalDeviceMode = map[rune]bool{
-		'r': true,
-		'w': true,
-		'm': true,
-	}
-	if mode == "" {
-		return false
-	}
-	for _, c := range mode {
-		if !legalDeviceMode[c] {
-			return false
-		}
-		legalDeviceMode[c] = false
-	}
-	return true
-}
-
-// validateDeviceCgroupRule validates the format of deviceCgroupRule
-func validateDeviceCgroupRule(deviceCgroupRule string) error {
-	if !deviceCgroupRuleRegex.MatchString(deviceCgroupRule) {
-		return errors.Errorf("invalid device cgroup rule format: '%s'", deviceCgroupRule)
-	}
-	return nil
-}
-
-// parseDeviceCgroupRule matches and parses the deviceCgroupRule into slice
-func parseDeviceCgroupRule(deviceCgroupRule string) [][]string {
-	return deviceCgroupRuleRegex.FindAllStringSubmatch(deviceCgroupRule, -1)
-}