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rebase: update replaced k8s.io modules to v0.33.0

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Signed-off-by: Niels de Vos <ndevos@ibm.com>
This commit is contained in:
Niels de Vos
2025-05-07 13:13:33 +02:00
committed by mergify[bot]
parent dd77e72800
commit 107407b44b
1723 changed files with 65035 additions and 175239 deletions
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310
e2e/vendor/github.com/opencontainers/cgroups/fs/blkio.go generated vendored Normal file
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@ -0,0 +1,310 @@
package fs
import (
"bufio"
"os"
"path/filepath"
"strconv"
"strings"
"github.com/opencontainers/cgroups"
)
type BlkioGroup struct {
weightFilename string
weightDeviceFilename string
}
func (s *BlkioGroup) Name() string {
return "blkio"
}
func (s *BlkioGroup) Apply(path string, _ *cgroups.Resources, pid int) error {
return apply(path, pid)
}
func (s *BlkioGroup) Set(path string, r *cgroups.Resources) error {
s.detectWeightFilenames(path)
if r.BlkioWeight != 0 {
if err := cgroups.WriteFile(path, s.weightFilename, strconv.FormatUint(uint64(r.BlkioWeight), 10)); err != nil {
return err
}
}
if r.BlkioLeafWeight != 0 {
if err := cgroups.WriteFile(path, "blkio.leaf_weight", strconv.FormatUint(uint64(r.BlkioLeafWeight), 10)); err != nil {
return err
}
}
for _, wd := range r.BlkioWeightDevice {
if wd.Weight != 0 {
if err := cgroups.WriteFile(path, s.weightDeviceFilename, wd.WeightString()); err != nil {
return err
}
}
if wd.LeafWeight != 0 {
if err := cgroups.WriteFile(path, "blkio.leaf_weight_device", wd.LeafWeightString()); err != nil {
return err
}
}
}
for _, td := range r.BlkioThrottleReadBpsDevice {
if err := cgroups.WriteFile(path, "blkio.throttle.read_bps_device", td.String()); err != nil {
return err
}
}
for _, td := range r.BlkioThrottleWriteBpsDevice {
if err := cgroups.WriteFile(path, "blkio.throttle.write_bps_device", td.String()); err != nil {
return err
}
}
for _, td := range r.BlkioThrottleReadIOPSDevice {
if err := cgroups.WriteFile(path, "blkio.throttle.read_iops_device", td.String()); err != nil {
return err
}
}
for _, td := range r.BlkioThrottleWriteIOPSDevice {
if err := cgroups.WriteFile(path, "blkio.throttle.write_iops_device", td.String()); err != nil {
return err
}
}
return nil
}
/*
examples:
blkio.sectors
8:0 6792
blkio.io_service_bytes
8:0 Read 1282048
8:0 Write 2195456
8:0 Sync 2195456
8:0 Async 1282048
8:0 Total 3477504
Total 3477504
blkio.io_serviced
8:0 Read 124
8:0 Write 104
8:0 Sync 104
8:0 Async 124
8:0 Total 228
Total 228
blkio.io_queued
8:0 Read 0
8:0 Write 0
8:0 Sync 0
8:0 Async 0
8:0 Total 0
Total 0
*/
func splitBlkioStatLine(r rune) bool {
return r == ' ' || r == ':'
}
func getBlkioStat(dir, file string) ([]cgroups.BlkioStatEntry, error) {
var blkioStats []cgroups.BlkioStatEntry
f, err := cgroups.OpenFile(dir, file, os.O_RDONLY)
if err != nil {
if os.IsNotExist(err) {
return blkioStats, nil
}
return nil, err
}
defer f.Close()
sc := bufio.NewScanner(f)
for sc.Scan() {
// format: dev type amount
fields := strings.FieldsFunc(sc.Text(), splitBlkioStatLine)
if len(fields) < 3 {
if len(fields) == 2 && fields[0] == "Total" {
// skip total line
continue
} else {
return nil, malformedLine(dir, file, sc.Text())
}
}
v, err := strconv.ParseUint(fields[0], 10, 64)
if err != nil {
return nil, &parseError{Path: dir, File: file, Err: err}
}
major := v
v, err = strconv.ParseUint(fields[1], 10, 64)
if err != nil {
return nil, &parseError{Path: dir, File: file, Err: err}
}
minor := v
op := ""
valueField := 2
if len(fields) == 4 {
op = fields[2]
valueField = 3
}
v, err = strconv.ParseUint(fields[valueField], 10, 64)
if err != nil {
return nil, &parseError{Path: dir, File: file, Err: err}
}
blkioStats = append(blkioStats, cgroups.BlkioStatEntry{Major: major, Minor: minor, Op: op, Value: v})
}
if err := sc.Err(); err != nil {
return nil, &parseError{Path: dir, File: file, Err: err}
}
return blkioStats, nil
}
func (s *BlkioGroup) GetStats(path string, stats *cgroups.Stats) error {
type blkioStatInfo struct {
filename string
blkioStatEntriesPtr *[]cgroups.BlkioStatEntry
}
bfqDebugStats := []blkioStatInfo{
{
filename: "blkio.bfq.sectors_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.SectorsRecursive,
},
{
filename: "blkio.bfq.io_service_time_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServiceTimeRecursive,
},
{
filename: "blkio.bfq.io_wait_time_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoWaitTimeRecursive,
},
{
filename: "blkio.bfq.io_merged_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoMergedRecursive,
},
{
filename: "blkio.bfq.io_queued_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoQueuedRecursive,
},
{
filename: "blkio.bfq.time_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoTimeRecursive,
},
{
filename: "blkio.bfq.io_serviced_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServicedRecursive,
},
{
filename: "blkio.bfq.io_service_bytes_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServiceBytesRecursive,
},
}
bfqStats := []blkioStatInfo{
{
filename: "blkio.bfq.io_serviced_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServicedRecursive,
},
{
filename: "blkio.bfq.io_service_bytes_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServiceBytesRecursive,
},
}
cfqStats := []blkioStatInfo{
{
filename: "blkio.sectors_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.SectorsRecursive,
},
{
filename: "blkio.io_service_time_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServiceTimeRecursive,
},
{
filename: "blkio.io_wait_time_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoWaitTimeRecursive,
},
{
filename: "blkio.io_merged_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoMergedRecursive,
},
{
filename: "blkio.io_queued_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoQueuedRecursive,
},
{
filename: "blkio.time_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoTimeRecursive,
},
{
filename: "blkio.io_serviced_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServicedRecursive,
},
{
filename: "blkio.io_service_bytes_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServiceBytesRecursive,
},
}
throttleRecursiveStats := []blkioStatInfo{
{
filename: "blkio.throttle.io_serviced_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServicedRecursive,
},
{
filename: "blkio.throttle.io_service_bytes_recursive",
blkioStatEntriesPtr: &stats.BlkioStats.IoServiceBytesRecursive,
},
}
baseStats := []blkioStatInfo{
{
filename: "blkio.throttle.io_serviced",
blkioStatEntriesPtr: &stats.BlkioStats.IoServicedRecursive,
},
{
filename: "blkio.throttle.io_service_bytes",
blkioStatEntriesPtr: &stats.BlkioStats.IoServiceBytesRecursive,
},
}
orderedStats := [][]blkioStatInfo{
bfqDebugStats,
bfqStats,
cfqStats,
throttleRecursiveStats,
baseStats,
}
var blkioStats []cgroups.BlkioStatEntry
var err error
for _, statGroup := range orderedStats {
for i, statInfo := range statGroup {
if blkioStats, err = getBlkioStat(path, statInfo.filename); err != nil || blkioStats == nil {
// if error occurs on first file, move to next group
if i == 0 {
break
}
return err
}
*statInfo.blkioStatEntriesPtr = blkioStats
// finish if all stats are gathered
if i == len(statGroup)-1 {
return nil
}
}
}
return nil
}
func (s *BlkioGroup) detectWeightFilenames(path string) {
if s.weightFilename != "" {
// Already detected.
return
}
if cgroups.PathExists(filepath.Join(path, "blkio.weight")) {
s.weightFilename = "blkio.weight"
s.weightDeviceFilename = "blkio.weight_device"
} else {
s.weightFilename = "blkio.bfq.weight"
s.weightDeviceFilename = "blkio.bfq.weight_device"
}
}