Fix ParseUintList docker deprecation

Signed-off-by: apostasie <[email protected]>

Author: apostasie

pkg/sysinfo/sysinfo.go

@@ -24,7 +24,11 @@
 // Package sysinfo stores information about which features a kernel supports.
 package sysinfo // import "github.com/docker/docker/"
 
-import "github.com/docker/docker/pkg/parsers"
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
 
 // Opt for New().
 type Opt func(info *SysInfo)
@@ -168,7 +172,7 @@ func (c cgroupCpusetInfo) IsCpusetMemsAvailable(provided string) (bool, error) {
 }
 
 func isCpusetListAvailable(provided, available string) (bool, error) {
-	parsedAvailable, err := parsers.ParseUintList(available)
+	parsedAvailable, err := parseUintList(available, 0)
 	if err != nil {
 		return false, err
 	}
@@ -180,7 +184,7 @@ func isCpusetListAvailable(provided, available string) (bool, error) {
 			maxCPUs = m
 		}
 	}
-	parsedProvided, err := parsers.ParseUintListMaximum(provided, maxCPUs)
+	parsedProvided, err := parseUintList(provided, maxCPUs)
 	if err != nil {
 		return false, err
 	}
@@ -191,3 +195,46 @@ func isCpusetListAvailable(provided, available string) (bool, error) {
 	}
 	return true, nil
 }
+
+func parseUintList(val string, maximum int) (map[int]bool, error) {
+	if val == "" {
+		return map[int]bool{}, nil
+	}
+
+	availableInts := make(map[int]bool)
+	split := strings.Split(val, ",")
+	errInvalidFormat := fmt.Errorf("invalid format: %s", val)
+
+	for _, r := range split {
+		if !strings.Contains(r, "-") {
+			v, err := strconv.Atoi(r)
+			if err != nil {
+				return nil, errInvalidFormat
+			}
+			if maximum != 0 && v > maximum {
+				return nil, fmt.Errorf("value of out range, maximum is %d", maximum)
+			}
+			availableInts[v] = true
+		} else {
+			minS, maxS, _ := strings.Cut(r, "-")
+			minI, err := strconv.Atoi(minS)
+			if err != nil {
+				return nil, errInvalidFormat
+			}
+			maxI, err := strconv.Atoi(maxS)
+			if err != nil {
+				return nil, errInvalidFormat
+			}
+			if maxI < minI {
+				return nil, errInvalidFormat
+			}
+			if maximum != 0 && maxI > maximum {
+				return nil, fmt.Errorf("value of out range, maximum is %d", maximum)
+			}
+			for i := minI; i <= maxI; i++ {
+				availableInts[i] = true
+			}
+		}
+	}
+	return availableInts, nil
+}