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vendor: containerd/cgroups b4448137398923af7f4918b8b2ad8249172ca7a6

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full diff: 7347743e5d...b444813739

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2020-05-09 15:07:01 +02:00
parent 07106ad049
commit 20ee06b0b3
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
12 changed files with 600 additions and 162 deletions
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2
vendor.conf
View File

@ -8,7 +8,7 @@ github.com/tchap/go-patricia 666120de432aea38ab06bd5c818f
github.com/beorn7/perks 37c8de3658fcb183f997c4e13e8337516ab753e6 # v1.0.1
github.com/BurntSushi/toml 3012a1dbe2e4bd1391d42b32f0577cb7bbc7f005 # v0.3.1
github.com/cespare/xxhash/v2 d7df74196a9e781ede915320c11c378c1b2f3a1f # v2.1.1
github.com/containerd/cgroups 7347743e5d1e8500d9f27c8e748e689ed991d92b
github.com/containerd/cgroups b4448137398923af7f4918b8b2ad8249172ca7a6
github.com/containerd/console 8375c3424e4d7b114e8a90a4a40c8e1b40d1d4e6 # v1.0.0
github.com/containerd/containerd 01310155947cb6eec37dcae29742a165e56acb4a
github.com/containerd/continuity 0ec596719c75bfd42908850990acea594b7593ac

63
vendor/github.com/containerd/cgroups/blkio.go generated vendored
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@ -90,54 +90,47 @@ func (b *blkioController) Update(path string, resources *specs.LinuxResources) e
func (b *blkioController) Stat(path string, stats *v1.Metrics) error {
stats.Blkio = &v1.BlkIOStat{}
settings := []blkioStatSettings{
{
name: "throttle.io_serviced",
entry: &stats.Blkio.IoServicedRecursive,
},
{
name: "throttle.io_service_bytes",
entry: &stats.Blkio.IoServiceBytesRecursive,
},
}
var settings []blkioStatSettings
// Try to read CFQ stats available on all CFQ enabled kernels first
if _, err := os.Lstat(filepath.Join(b.Path(path), fmt.Sprintf("blkio.io_serviced_recursive"))); err == nil {
settings = []blkioStatSettings{}
settings = append(settings,
blkioStatSettings{
settings = []blkioStatSettings{
{
name: "sectors_recursive",
entry: &stats.Blkio.SectorsRecursive,
},
blkioStatSettings{
{
name: "io_service_bytes_recursive",
entry: &stats.Blkio.IoServiceBytesRecursive,
},
blkioStatSettings{
{
name: "io_serviced_recursive",
entry: &stats.Blkio.IoServicedRecursive,
},
blkioStatSettings{
{
name: "io_queued_recursive",
entry: &stats.Blkio.IoQueuedRecursive,
},
blkioStatSettings{
{
name: "io_service_time_recursive",
entry: &stats.Blkio.IoServiceTimeRecursive,
},
blkioStatSettings{
{
name: "io_wait_time_recursive",
entry: &stats.Blkio.IoWaitTimeRecursive,
},
blkioStatSettings{
{
name: "io_merged_recursive",
entry: &stats.Blkio.IoMergedRecursive,
},
blkioStatSettings{
{
name: "time_recursive",
entry: &stats.Blkio.IoTimeRecursive,
},
)
}
}
f, err := os.Open(filepath.Join(b.procRoot, "diskstats"))
if err != nil {
return err
@ -149,6 +142,29 @@ func (b *blkioController) Stat(path string, stats *v1.Metrics) error {
return err
}
var size int
for _, t := range settings {
if err := b.readEntry(devices, path, t.name, t.entry); err != nil {
return err
}
size += len(*t.entry)
}
if size > 0 {
return nil
}
// Even the kernel is compiled with the CFQ scheduler, the cgroup may not use
// block devices with the CFQ scheduler. If so, we should fallback to throttle.* files.
settings = []blkioStatSettings{
{
name: "throttle.io_serviced",
entry: &stats.Blkio.IoServicedRecursive,
},
{
name: "throttle.io_service_bytes",
entry: &stats.Blkio.IoServiceBytesRecursive,
},
}
for _, t := range settings {
if err := b.readEntry(devices, path, t.name, t.entry); err != nil {
return err
@ -165,9 +181,6 @@ func (b *blkioController) readEntry(devices map[deviceKey]string, path, name str
defer f.Close()
sc := bufio.NewScanner(f)
for sc.Scan() {
if err := sc.Err(); err != nil {
return err
}
// format: dev type amount
fields := strings.FieldsFunc(sc.Text(), splitBlkIOStatLine)
if len(fields) < 3 {
@ -204,7 +217,7 @@ func (b *blkioController) readEntry(devices map[deviceKey]string, path, name str
Value: v,
})
}
return nil
return sc.Err()
}
func createBlkioSettings(blkio *specs.LinuxBlockIO) []blkioSettings {

5
vendor/github.com/containerd/cgroups/cpu.go generated vendored
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@ -110,9 +110,6 @@ func (c *cpuController) Stat(path string, stats *v1.Metrics) error {
// get or create the cpu field because cpuacct can also set values on this struct
sc := bufio.NewScanner(f)
for sc.Scan() {
if err := sc.Err(); err != nil {
return err
}
key, v, err := parseKV(sc.Text())
if err != nil {
return err
@ -126,5 +123,5 @@ func (c *cpuController) Stat(path string, stats *v1.Metrics) error {
stats.CPU.Throttling.ThrottledTime = v
}
}
return nil
return sc.Err()
}

17
vendor/github.com/containerd/cgroups/go.mod generated vendored
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@ -1,16 +1,19 @@
module github.com/containerd/cgroups
go 1.12
go 1.13
require (
github.com/cilium/ebpf v0.0.0-20191113100448-d9fb101ca1fb
github.com/coreos/go-systemd/v22 v22.0.0-20191111152658-2d78030078ef
github.com/cilium/ebpf v0.0.0-20200110133405-4032b1d8aae3
github.com/coreos/go-systemd/v22 v22.0.0
github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
github.com/docker/go-units v0.4.0
github.com/godbus/dbus/v5 v5.0.3
github.com/gogo/protobuf v1.2.1
github.com/gogo/protobuf v1.3.1
github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
github.com/opencontainers/runtime-spec v0.1.2-0.20190507144316-5b71a03e2700
github.com/pkg/errors v0.8.1
github.com/pkg/errors v0.9.1
github.com/sirupsen/logrus v1.4.2
github.com/urfave/cli v1.22.1
golang.org/x/sys v0.0.0-20191112214154-59a1497f0cea
github.com/stretchr/testify v1.2.2
github.com/urfave/cli v1.22.2
golang.org/x/sys v0.0.0-20200120151820-655fe14d7479
)

6
vendor/github.com/containerd/cgroups/memory.go generated vendored
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@ -236,9 +236,6 @@ func (m *memoryController) parseStats(r io.Reader, stat *v1.MemoryStat) error {
line int
)
for sc.Scan() {
if err := sc.Err(); err != nil {
return err
}
key, v, err := parseKV(sc.Text())
if err != nil {
return fmt.Errorf("%d: %v", line, err)
@ -246,6 +243,9 @@ func (m *memoryController) parseStats(r io.Reader, stat *v1.MemoryStat) error {
raw[key] = v
line++
}
if err := sc.Err(); err != nil {
return err
}
stat.Cache = raw["cache"]
stat.RSS = raw["rss"]
stat.RSSHuge = raw["rss_huge"]

26
vendor/github.com/containerd/cgroups/utils.go generated vendored
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@ -181,6 +181,10 @@ func readPids(path string, subsystem Name) ([]Process, error) {
})
}
}
if err := s.Err(); err != nil {
// failed to read all pids?
return nil, err
}
return out, nil
}
@ -208,6 +212,9 @@ func readTasksPids(path string, subsystem Name) ([]Task, error) {
})
}
}
if err := s.Err(); err != nil {
return nil, err
}
return out, nil
}
@ -286,9 +293,6 @@ func parseCgroupFromReader(r io.Reader) (map[string]string, error) {
s = bufio.NewScanner(r)
)
for s.Scan() {
if err := s.Err(); err != nil {
return nil, err
}
var (
text = s.Text()
parts = strings.SplitN(text, ":", 3)
@ -302,6 +306,9 @@ func parseCgroupFromReader(r io.Reader) (map[string]string, error) {
}
}
}
if err := s.Err(); err != nil {
return nil, err
}
return cgroups, nil
}
@ -313,16 +320,23 @@ func getCgroupDestination(subsystem string) (string, error) {
defer f.Close()
s := bufio.NewScanner(f)
for s.Scan() {
if err := s.Err(); err != nil {
return "", err
fields := strings.Split(s.Text(), " ")
if len(fields) < 10 {
// broken mountinfo?
continue
}
if fields[len(fields)-3] != "cgroup" {
continue
}
fields := strings.Fields(s.Text())
for _, opt := range strings.Split(fields[len(fields)-1], ",") {
if opt == subsystem {
return fields[3], nil
}
}
}
if err := s.Err(); err != nil {
return "", err
}
return "", ErrNoCgroupMountDestination
}

22
vendor/github.com/containerd/cgroups/v1.go generated vendored
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@ -54,28 +54,20 @@ func v1MountPoint() (string, error) {
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
if err := scanner.Err(); err != nil {
return "", err
}
var (
text = scanner.Text()
fields = strings.Split(text, " ")
// safe as mountinfo encodes mountpoints with spaces as \040.
index = strings.Index(text, " - ")
postSeparatorFields = strings.Fields(text[index+3:])
numPostFields = len(postSeparatorFields)
numFields = len(fields)
)
// this is an error as we can't detect if the mount is for "cgroup"
if numPostFields == 0 {
return "", fmt.Errorf("Found no fields post '-' in %q", text)
}
if postSeparatorFields[0] == "cgroup" {
// check that the mount is properly formated.
if numPostFields < 3 {
return "", fmt.Errorf("Error found less than 3 fields post '-' in %q", text)
if numFields < 10 {
return "", fmt.Errorf("mountinfo: bad entry %q", text)
}
if fields[numFields-3] == "cgroup" {
return filepath.Dir(fields[4]), nil
}
}
if err := scanner.Err(); err != nil {
return "", err
}
return "", ErrMountPointNotExist
}

37
vendor/github.com/containerd/cgroups/v2/hugetlb.go generated vendored Normal file
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@ -0,0 +1,37 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package v2
import "strings"
type HugeTlb []HugeTlbEntry
type HugeTlbEntry struct {
HugePageSize string
Limit uint64
}
func (r *HugeTlb) Values() (o []Value) {
for _, e := range *r {
o = append(o, Value{
filename: strings.Join([]string{"hugetlb", e.HugePageSize, "max"}, "."),
value: e.Limit,
})
}
return o
}

50
vendor/github.com/containerd/cgroups/v2/manager.go generated vendored
View File

@ -71,6 +71,7 @@ type Resources struct {
Pids *Pids
IO *IO
RDMA *RDMA
HugeTlb *HugeTlb
// When len(Devices) is zero, devices are not controlled
Devices []specs.LinuxDeviceCgroup
}
@ -93,6 +94,9 @@ func (r *Resources) Values() (o []Value) {
if r.RDMA != nil {
o = append(o, r.RDMA.Values()...)
}
if r.HugeTlb != nil {
o = append(o, r.HugeTlb.Values()...)
}
return o
}
@ -114,6 +118,9 @@ func (r *Resources) EnabledControllers() (c []string) {
if r.RDMA != nil {
c = append(c, "rdma")
}
if r.HugeTlb != nil {
c = append(c, "hugetlb")
}
return
}
@ -422,11 +429,11 @@ func (c *Manager) Stat() (*stats.Metrics, error) {
}
metrics.Io = &stats.IOStat{Usage: readIoStats(c.path)}
metrics.Rdma = &stats.RdmaStat{
Current: rdmaStats(filepath.Join(c.path, "rdma.current")),
Limit: rdmaStats(filepath.Join(c.path, "rdma.max")),
}
metrics.Hugetlb = readHugeTlbStats(c.path)
return &metrics, nil
}
@ -489,16 +496,13 @@ func readKVStatsFile(path string, file string, out map[string]interface{}) error
s := bufio.NewScanner(f)
for s.Scan() {
if err := s.Err(); err != nil {
return err
}
name, value, err := parseKV(s.Text())
if err != nil {
return errors.Wrapf(err, "error while parsing %s (line=%q)", filepath.Join(path, file), s.Text())
}
out[name] = value
}
return nil
return s.Err()
}
func (c *Manager) Freeze() error {
@ -526,20 +530,20 @@ func (c *Manager) freeze(path string, state State) error {
}
}
func (c *Manager) MemoryEventFD() (uintptr, error) {
// MemoryEventFD returns inotify file descriptor and 'memory.events' inotify watch descriptor
func (c *Manager) MemoryEventFD() (int, uint32, error) {
fpath := filepath.Join(c.path, "memory.events")
fd, err := syscall.InotifyInit()
if err != nil {
return 0, errors.Errorf("Failed to create inotify fd")
return 0, 0, errors.Errorf("Failed to create inotify fd")
}
defer syscall.Close(fd)
wd, err := syscall.InotifyAddWatch(fd, fpath, unix.IN_MODIFY)
if wd < 0 {
return 0, errors.Errorf("Failed to add inotify watch for %q", fpath)
syscall.Close(fd)
return 0, 0, errors.Errorf("Failed to add inotify watch for %q", fpath)
}
defer syscall.InotifyRmWatch(fd, uint32(wd))
return uintptr(fd), nil
return fd, uint32(wd), nil
}
func (c *Manager) EventChan() (<-chan Event, <-chan error) {
@ -551,15 +555,22 @@ func (c *Manager) EventChan() (<-chan Event, <-chan error) {
}
func (c *Manager) waitForEvents(ec chan<- Event, errCh chan<- error) {
fd, err := c.MemoryEventFD()
if err != nil {
errCh <- errors.Errorf("Failed to create memory event fd")
}
for {
buffer := make([]byte, syscall.SizeofInotifyEvent*10)
bytesRead, err := syscall.Read(int(fd), buffer)
fd, wd, err := c.MemoryEventFD()
defer syscall.InotifyRmWatch(fd, wd)
defer syscall.Close(fd)
if err != nil {
errCh <- err
return
}
for {
buffer := make([]byte, syscall.SizeofInotifyEvent*10)
bytesRead, err := syscall.Read(fd, buffer)
if err != nil {
errCh <- err
return
}
var out map[string]interface{}
if bytesRead >= syscall.SizeofInotifyEvent {
@ -572,6 +583,9 @@ func (c *Manager) waitForEvents(ec chan<- Event, errCh chan<- error) {
OOMKill: out["oom_kill"].(uint64),
}
ec <- e
} else {
errCh <- err
return
}
}
}

431
vendor/github.com/containerd/cgroups/v2/stats/metrics.pb.go generated vendored
View File

@ -30,6 +30,7 @@ type Metrics struct {
Memory *MemoryStat `protobuf:"bytes,4,opt,name=memory,proto3" json:"memory,omitempty"`
Rdma *RdmaStat `protobuf:"bytes,5,opt,name=rdma,proto3" json:"rdma,omitempty"`
Io *IOStat `protobuf:"bytes,6,opt,name=io,proto3" json:"io,omitempty"`
Hugetlb []*HugeTlbStat `protobuf:"bytes,7,rep,name=hugetlb,proto3" json:"hugetlb,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
@ -388,6 +389,47 @@ func (m *IOEntry) XXX_DiscardUnknown() {
var xxx_messageInfo_IOEntry proto.InternalMessageInfo
type HugeTlbStat struct {
Current uint64 `protobuf:"varint,1,opt,name=current,proto3" json:"current,omitempty"`
Max uint64 `protobuf:"varint,2,opt,name=max,proto3" json:"max,omitempty"`
Pagesize string `protobuf:"bytes,3,opt,name=pagesize,proto3" json:"pagesize,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *HugeTlbStat) Reset() { *m = HugeTlbStat{} }
func (*HugeTlbStat) ProtoMessage() {}
func (*HugeTlbStat) Descriptor() ([]byte, []int) {
return fileDescriptor_2fc6005842049e6b, []int{8}
}
func (m *HugeTlbStat) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *HugeTlbStat) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_HugeTlbStat.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalTo(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *HugeTlbStat) XXX_Merge(src proto.Message) {
xxx_messageInfo_HugeTlbStat.Merge(m, src)
}
func (m *HugeTlbStat) XXX_Size() int {
return m.Size()
}
func (m *HugeTlbStat) XXX_DiscardUnknown() {
xxx_messageInfo_HugeTlbStat.DiscardUnknown(m)
}
var xxx_messageInfo_HugeTlbStat proto.InternalMessageInfo
func init() {
proto.RegisterType((*Metrics)(nil), "io.containerd.cgroups.v2.Metrics")
proto.RegisterType((*PidsStat)(nil), "io.containerd.cgroups.v2.PidsStat")
@ -397,6 +439,7 @@ func init() {
proto.RegisterType((*RdmaEntry)(nil), "io.containerd.cgroups.v2.RdmaEntry")
proto.RegisterType((*IOStat)(nil), "io.containerd.cgroups.v2.IOStat")
proto.RegisterType((*IOEntry)(nil), "io.containerd.cgroups.v2.IOEntry")
proto.RegisterType((*HugeTlbStat)(nil), "io.containerd.cgroups.v2.HugeTlbStat")
}
func init() {
@ -404,74 +447,77 @@ func init() {
}
var fileDescriptor_2fc6005842049e6b = []byte{
// 1064 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x56, 0x4f, 0x6f, 0x1c, 0xc5,
0x13, 0xcd, 0xda, 0x9b, 0xfd, 0xd3, 0x6b, 0x27, 0x4e, 0xc7, 0xf1, 0xaf, 0xe3, 0xfc, 0xbc, 0xb6,
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}
func (m *Metrics) Marshal() (dAtA []byte, err error) {
@ -539,6 +585,18 @@ func (m *Metrics) MarshalTo(dAtA []byte) (int, error) {
}
i += n5
}
if len(m.Hugetlb) > 0 {
for _, msg := range m.Hugetlb {
dAtA[i] = 0x3a
i++
i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
n, err := msg.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n
}
}
if m.XXX_unrecognized != nil {
i += copy(dAtA[i:], m.XXX_unrecognized)
}
@ -1029,6 +1087,43 @@ func (m *IOEntry) MarshalTo(dAtA []byte) (int, error) {
return i, nil
}
func (m *HugeTlbStat) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalTo(dAtA)
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *HugeTlbStat) MarshalTo(dAtA []byte) (int, error) {
var i int
_ = i
var l int
_ = l
if m.Current != 0 {
dAtA[i] = 0x8
i++
i = encodeVarintMetrics(dAtA, i, uint64(m.Current))
}
if m.Max != 0 {
dAtA[i] = 0x10
i++
i = encodeVarintMetrics(dAtA, i, uint64(m.Max))
}
if len(m.Pagesize) > 0 {
dAtA[i] = 0x1a
i++
i = encodeVarintMetrics(dAtA, i, uint64(len(m.Pagesize)))
i += copy(dAtA[i:], m.Pagesize)
}
if m.XXX_unrecognized != nil {
i += copy(dAtA[i:], m.XXX_unrecognized)
}
return i, nil
}
func encodeVarintMetrics(dAtA []byte, offset int, v uint64) int {
for v >= 1<<7 {
dAtA[offset] = uint8(v&0x7f | 0x80)
@ -1064,6 +1159,12 @@ func (m *Metrics) Size() (n int) {
l = m.Io.Size()
n += 1 + l + sovMetrics(uint64(l))
}
if len(m.Hugetlb) > 0 {
for _, e := range m.Hugetlb {
l = e.Size()
n += 1 + l + sovMetrics(uint64(l))
}
}
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
@ -1329,6 +1430,28 @@ func (m *IOEntry) Size() (n int) {
return n
}
func (m *HugeTlbStat) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
if m.Current != 0 {
n += 1 + sovMetrics(uint64(m.Current))
}
if m.Max != 0 {
n += 1 + sovMetrics(uint64(m.Max))
}
l = len(m.Pagesize)
if l > 0 {
n += 1 + l + sovMetrics(uint64(l))
}
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
return n
}
func sovMetrics(x uint64) (n int) {
for {
n++
@ -1352,6 +1475,7 @@ func (this *Metrics) String() string {
`Memory:` + strings.Replace(fmt.Sprintf("%v", this.Memory), "MemoryStat", "MemoryStat", 1) + `,`,
`Rdma:` + strings.Replace(fmt.Sprintf("%v", this.Rdma), "RdmaStat", "RdmaStat", 1) + `,`,
`Io:` + strings.Replace(fmt.Sprintf("%v", this.Io), "IOStat", "IOStat", 1) + `,`,
`Hugetlb:` + strings.Replace(fmt.Sprintf("%v", this.Hugetlb), "HugeTlbStat", "HugeTlbStat", 1) + `,`,
`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
`}`,
}, "")
@ -1482,6 +1606,19 @@ func (this *IOEntry) String() string {
}, "")
return s
}
func (this *HugeTlbStat) String() string {
if this == nil {
return "nil"
}
s := strings.Join([]string{`&HugeTlbStat{`,
`Current:` + fmt.Sprintf("%v", this.Current) + `,`,
`Max:` + fmt.Sprintf("%v", this.Max) + `,`,
`Pagesize:` + fmt.Sprintf("%v", this.Pagesize) + `,`,
`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
`}`,
}, "")
return s
}
func valueToStringMetrics(v interface{}) string {
rv := reflect.ValueOf(v)
if rv.IsNil() {
@ -1699,6 +1836,40 @@ func (m *Metrics) Unmarshal(dAtA []byte) error {
return err
}
iNdEx = postIndex
case 7:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Hugetlb", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowMetrics
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthMetrics
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthMetrics
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Hugetlb = append(m.Hugetlb, &HugeTlbStat{})
if err := m.Hugetlb[len(m.Hugetlb)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipMetrics(dAtA[iNdEx:])
@ -3205,6 +3376,130 @@ func (m *IOEntry) Unmarshal(dAtA []byte) error {
}
return nil
}
func (m *HugeTlbStat) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowMetrics
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: HugeTlbStat: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: HugeTlbStat: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field Current", wireType)
}
m.Current = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowMetrics
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.Current |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
case 2:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field Max", wireType)
}
m.Max = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowMetrics
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.Max |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
case 3:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Pagesize", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowMetrics
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLen |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
intStringLen := int(stringLen)
if intStringLen < 0 {
return ErrInvalidLengthMetrics
}
postIndex := iNdEx + intStringLen
if postIndex < 0 {
return ErrInvalidLengthMetrics
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Pagesize = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipMetrics(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthMetrics
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthMetrics
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipMetrics(dAtA []byte) (n int, err error) {
l := len(dAtA)
iNdEx := 0

7
vendor/github.com/containerd/cgroups/v2/stats/metrics.proto generated vendored
View File

@ -10,6 +10,7 @@ message Metrics {
MemoryStat memory = 4;
RdmaStat rdma = 5;
IOStat io = 6;
repeated HugeTlbStat hugetlb = 7;
}
message PidsStat {
@ -87,3 +88,9 @@ message IOEntry {
uint64 rios = 5;
uint64 wios = 6;
}
message HugeTlbStat {
uint64 current = 1;
uint64 max = 2;
string pagesize = 3;
}

74
vendor/github.com/containerd/cgroups/v2/utils.go generated vendored
View File

@ -85,6 +85,9 @@ func parseCgroupProcsFile(path string) ([]uint64, error) {
out = append(out, pid)
}
}
if err := s.Err(); err != nil {
return nil, err
}
return out, nil
}
@ -144,9 +147,6 @@ func parseCgroupFromReader(r io.Reader) (string, error) {
s = bufio.NewScanner(r)
)
for s.Scan() {
if err := s.Err(); err != nil {
return "", err
}
var (
text = s.Text()
parts = strings.SplitN(text, ":", 3)
@ -159,6 +159,9 @@ func parseCgroupFromReader(r io.Reader) (string, error) {
return parts[2], nil
}
}
if err := s.Err(); err != nil {
return "", err
}
return "", fmt.Errorf("cgroup path not found")
}
@ -194,6 +197,16 @@ func ToResources(spec *specs.LinuxResources) *Resources {
resources.Memory.Low = l
}
}
if hugetlbs := spec.HugepageLimits; hugetlbs != nil {
hugeTlbUsage := HugeTlb{}
for _, hugetlb := range hugetlbs {
hugeTlbUsage = append(hugeTlbUsage, HugeTlbEntry{
HugePageSize: hugetlb.Pagesize,
Limit: hugetlb.Limit,
})
}
resources.HugeTlb = &hugeTlbUsage
}
if pids := spec.Pids; pids != nil {
resources.Pids = &Pids{
Max: pids.Limit,
@ -202,7 +215,7 @@ func ToResources(spec *specs.LinuxResources) *Resources {
if i := spec.BlockIO; i != nil {
resources.IO = &IO{}
if i.Weight != nil {
resources.IO.BFQ.Weight = *i.Weight
resources.IO.BFQ.Weight = 1 + (*i.Weight-10)*9999/990
}
for t, devices := range map[IOType][]specs.LinuxThrottleDevice{
ReadBPS: i.ThrottleReadBpsDevice,
@ -377,3 +390,56 @@ func systemdUnitFromPath(path string) string {
_, unit := filepath.Split(path)
return unit
}
func readHugeTlbStats(path string) []*stats.HugeTlbStat {
var usage = []*stats.HugeTlbStat{}
var keyUsage = make(map[string]*stats.HugeTlbStat)
f, err := os.Open(path)
if err != nil {
return usage
}
files, err := f.Readdir(-1)
f.Close()
if err != nil {
return usage
}
for _, file := range files {
if strings.Contains(file.Name(), "hugetlb") &&
(strings.HasSuffix(file.Name(), "max") || strings.HasSuffix(file.Name(), "current")) {
var hugeTlb *stats.HugeTlbStat
var ok bool
fileName := strings.Split(file.Name(), ".")
pageSize := fileName[1]
if hugeTlb, ok = keyUsage[pageSize]; !ok {
hugeTlb = &stats.HugeTlbStat{}
}
hugeTlb.Pagesize = pageSize
out, err := ioutil.ReadFile(filepath.Join(path, file.Name()))
if err != nil {
continue
}
var value uint64
stringVal := strings.TrimSpace(string(out))
if stringVal == "max" {
value = math.MaxUint64
} else {
value, err = strconv.ParseUint(stringVal, 10, 64)
}
if err != nil {
continue
}
switch fileName[2] {
case "max":
hugeTlb.Max = value
case "current":
hugeTlb.Current = value
}
keyUsage[pageSize] = hugeTlb
}
}
for _, entry := range keyUsage {
usage = append(usage, entry)
}
return usage
}