deps: update runc to 1.1.0

This updates vendored runc/libcontainer to 1.1.0,
and google/cadvisor to a version updated to runc 1.1.0
(google/cadvisor#3048).

Changes in vendor are generated by (roughly):

        ./hack/pin-dependency.sh github.com/google/cadvisor v0.44.0
        ./hack/pin-dependency.sh github.com/opencontainers/runc v1.1.0
        ./hack/update-vendor.sh
        ./hack/lint-dependencies.sh # And follow all its recommendations.
        ./hack/update-vendor.sh
        ./hack/update-internal-modules.sh
        ./hack/lint-dependencies.sh # Re-check everything again.

Co-Authored-By: Kir Kolyshkin <kolyshkin@gmail.com>

vendor/github.com/opencontainers/runc/libcontainer/cgroups/fscommon/rdma.go

@@ -0,0 +1,121 @@
+package fscommon
+
+import (
+	"bufio"
+	"errors"
+	"math"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/configs"
+	"golang.org/x/sys/unix"
+)
+
+// parseRdmaKV parses raw string to RdmaEntry.
+func parseRdmaKV(raw string, entry *cgroups.RdmaEntry) error {
+	var value uint32
+
+	parts := strings.SplitN(raw, "=", 3)
+
+	if len(parts) != 2 {
+		return errors.New("Unable to parse RDMA entry")
+	}
+
+	k, v := parts[0], parts[1]
+
+	if v == "max" {
+		value = math.MaxUint32
+	} else {
+		val64, err := strconv.ParseUint(v, 10, 32)
+		if err != nil {
+			return err
+		}
+		value = uint32(val64)
+	}
+	if k == "hca_handle" {
+		entry.HcaHandles = value
+	} else if k == "hca_object" {
+		entry.HcaObjects = value
+	}
+
+	return nil
+}
+
+// readRdmaEntries reads and converts array of rawstrings to RdmaEntries from file.
+// example entry: mlx4_0 hca_handle=2 hca_object=2000
+func readRdmaEntries(dir, file string) ([]cgroups.RdmaEntry, error) {
+	rdmaEntries := make([]cgroups.RdmaEntry, 0)
+	fd, err := cgroups.OpenFile(dir, file, unix.O_RDONLY)
+	if err != nil {
+		return nil, err
+	}
+	defer fd.Close() //nolint:errorlint
+	scanner := bufio.NewScanner(fd)
+	for scanner.Scan() {
+		parts := strings.SplitN(scanner.Text(), " ", 4)
+		if len(parts) == 3 {
+			entry := new(cgroups.RdmaEntry)
+			entry.Device = parts[0]
+			err = parseRdmaKV(parts[1], entry)
+			if err != nil {
+				continue
+			}
+			err = parseRdmaKV(parts[2], entry)
+			if err != nil {
+				continue
+			}
+
+			rdmaEntries = append(rdmaEntries, *entry)
+		}
+	}
+	return rdmaEntries, scanner.Err()
+}
+
+// RdmaGetStats returns rdma stats such as totalLimit and current entries.
+func RdmaGetStats(path string, stats *cgroups.Stats) error {
+	currentEntries, err := readRdmaEntries(path, "rdma.current")
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			err = nil
+		}
+		return err
+	}
+	maxEntries, err := readRdmaEntries(path, "rdma.max")
+	if err != nil {
+		return err
+	}
+	// If device got removed between reading two files, ignore returning stats.
+	if len(currentEntries) != len(maxEntries) {
+		return nil
+	}
+
+	stats.RdmaStats = cgroups.RdmaStats{
+		RdmaLimit:   maxEntries,
+		RdmaCurrent: currentEntries,
+	}
+
+	return nil
+}
+
+func createCmdString(device string, limits configs.LinuxRdma) string {
+	cmdString := device
+	if limits.HcaHandles != nil {
+		cmdString += " hca_handle=" + strconv.FormatUint(uint64(*limits.HcaHandles), 10)
+	}
+	if limits.HcaObjects != nil {
+		cmdString += " hca_object=" + strconv.FormatUint(uint64(*limits.HcaObjects), 10)
+	}
+	return cmdString
+}
+
+// RdmaSet sets RDMA resources.
+func RdmaSet(path string, r *configs.Resources) error {
+	for device, limits := range r.Rdma {
+		if err := cgroups.WriteFile(path, "rdma.max", createCmdString(device, limits)); err != nil {
+			return err
+		}
+	}
+	return nil
+}

vendor/github.com/opencontainers/runc/libcontainer/cgroups/fscommon/utils.go

@@ -1,11 +1,10 @@
-// +build linux
-
 package fscommon
 
 import (
 	"errors"
 	"fmt"
 	"math"
+	"path"
 	"strconv"
 	"strings"
 
@@ -13,8 +12,6 @@ import (
 )
 
 var (
-	ErrNotValidFormat = errors.New("line is not a valid key value format")
-
 	// Deprecated: use cgroups.OpenFile instead.
 	OpenFile = cgroups.OpenFile
 	// Deprecated: use cgroups.ReadFile instead.
@@ -23,6 +20,19 @@ var (
 	WriteFile = cgroups.WriteFile
 )
 
+// ParseError records a parse error details, including the file path.
+type ParseError struct {
+	Path string
+	File string
+	Err  error
+}
+
+func (e *ParseError) Error() string {
+	return "unable to parse " + path.Join(e.Path, e.File) + ": " + e.Err.Error()
+}
+
+func (e *ParseError) Unwrap() error { return e.Err }
+
 // ParseUint converts a string to an uint64 integer.
 // Negative values are returned at zero as, due to kernel bugs,
 // some of the memory cgroup stats can be negative.
@@ -34,7 +44,7 @@ func ParseUint(s string, base, bitSize int) (uint64, error) {
 		// 2. Handle negative values lesser than MinInt64
 		if intErr == nil && intValue < 0 {
 			return 0, nil
-		} else if intErr != nil && intErr.(*strconv.NumError).Err == strconv.ErrRange && intValue < 0 {
+		} else if errors.Is(intErr, strconv.ErrRange) && intValue < 0 {
 			return 0, nil
 		}
 
@@ -56,7 +66,7 @@ func ParseKeyValue(t string) (string, uint64, error) {
 
 	value, err := ParseUint(parts[1], 10, 64)
 	if err != nil {
-		return "", 0, fmt.Errorf("unable to convert to uint64: %v", err)
+		return "", 0, err
 	}
 
 	return parts[0], value, nil
@@ -71,11 +81,15 @@ func GetValueByKey(path, file, key string) (uint64, error) {
 		return 0, err
 	}
 
-	lines := strings.Split(string(content), "\n")
+	lines := strings.Split(content, "\n")
 	for _, line := range lines {
 		arr := strings.Split(line, " ")
 		if len(arr) == 2 && arr[0] == key {
-			return ParseUint(arr[1], 10, 64)
+			val, err := ParseUint(arr[1], 10, 64)
+			if err != nil {
+				err = &ParseError{Path: path, File: file, Err: err}
+			}
+			return val, err
 		}
 	}
 
@@ -96,7 +110,7 @@ func GetCgroupParamUint(path, file string) (uint64, error) {
 
 	res, err := ParseUint(contents, 10, 64)
 	if err != nil {
-		return res, fmt.Errorf("unable to parse file %q", path+"/"+file)
+		return res, &ParseError{Path: path, File: file, Err: err}
 	}
 	return res, nil
 }
@@ -115,7 +129,7 @@ func GetCgroupParamInt(path, file string) (int64, error) {
 
 	res, err := strconv.ParseInt(contents, 10, 64)
 	if err != nil {
-		return res, fmt.Errorf("unable to parse %q as a int from Cgroup file %q", contents, path+"/"+file)
+		return res, &ParseError{Path: path, File: file, Err: err}
 	}
 	return res, nil
 }