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Diffstat (limited to 'vendor/github.com/containerd/cgroups')
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diff --git a/vendor/github.com/containerd/cgroups/LICENSE b/vendor/github.com/containerd/cgroups/LICENSE new file mode 100644 index 000000000..261eeb9e9 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + 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. diff --git a/vendor/github.com/containerd/cgroups/README.md b/vendor/github.com/containerd/cgroups/README.md new file mode 100644 index 000000000..69e932a9f --- /dev/null +++ b/vendor/github.com/containerd/cgroups/README.md @@ -0,0 +1,112 @@ +# cgroups + +[](https://travis-ci.org/containerd/cgroups) + +[](https://codecov.io/gh/containerd/cgroups) + +Go package for creating, managing, inspecting, and destroying cgroups. +The resources format for settings on the cgroup uses the OCI runtime-spec found +[here](https://github.com/opencontainers/runtime-spec). + +## Examples + +### Create a new cgroup + +This creates a new cgroup using a static path for all subsystems under `/test`. + +* /sys/fs/cgroup/cpu/test +* /sys/fs/cgroup/memory/test +* etc.... + +It uses a single hierarchy and specifies cpu shares as a resource constraint and +uses the v1 implementation of cgroups. + + +```go +shares := uint64(100) +control, err := cgroups.New(cgroups.V1, cgroups.StaticPath("/test"), &specs.LinuxResources{ + CPU: &specs.CPU{ + Shares: &shares, + }, +}) +defer control.Delete() +``` + +### Create with systemd slice support + + +```go +control, err := cgroups.New(cgroups.Systemd, cgroups.Slice("system.slice", "runc-test"), &specs.LinuxResources{ + CPU: &specs.CPU{ + Shares: &shares, + }, +}) + +``` + +### Load an existing cgroup + +```go +control, err = cgroups.Load(cgroups.V1, cgroups.StaticPath("/test")) +``` + +### Add a process to the cgroup + +```go +if err := control.Add(cgroups.Process{Pid:1234}); err != nil { +} +``` + +### Update the cgroup + +To update the resources applied in the cgroup + +```go +shares = uint64(200) +if err := control.Update(&specs.LinuxResources{ + CPU: &specs.CPU{ + Shares: &shares, + }, +}); err != nil { +} +``` + +### Freeze and Thaw the cgroup + +```go +if err := control.Freeze(); err != nil { +} +if err := control.Thaw(); err != nil { +} +``` + +### List all processes in the cgroup or recursively + +```go +processes, err := control.Processes(cgroups.Devices, recursive) +``` + +### Get Stats on the cgroup + +```go +stats, err := control.Stat() +``` + +By adding `cgroups.IgnoreNotExist` all non-existent files will be ignored, e.g. swap memory stats without swap enabled +```go +stats, err := control.Stat(cgroups.IgnoreNotExist) +``` + +### Move process across cgroups + +This allows you to take processes from one cgroup and move them to another. + +```go +err := control.MoveTo(destination) +``` + +### Create subcgroup + +```go +subCgroup, err := control.New("child", resources) +``` diff --git a/vendor/github.com/containerd/cgroups/blkio.go b/vendor/github.com/containerd/cgroups/blkio.go new file mode 100644 index 000000000..fc1e689cb --- /dev/null +++ b/vendor/github.com/containerd/cgroups/blkio.go @@ -0,0 +1,326 @@ +/* + 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 cgroups + +import ( + "bufio" + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + "strconv" + "strings" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +func NewBlkio(root string) *blkioController { + return &blkioController{ + root: filepath.Join(root, string(Blkio)), + } +} + +type blkioController struct { + root string +} + +func (b *blkioController) Name() Name { + return Blkio +} + +func (b *blkioController) Path(path string) string { + return filepath.Join(b.root, path) +} + +func (b *blkioController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(b.Path(path), defaultDirPerm); err != nil { + return err + } + if resources.BlockIO == nil { + return nil + } + for _, t := range createBlkioSettings(resources.BlockIO) { + if t.value != nil { + if err := ioutil.WriteFile( + filepath.Join(b.Path(path), fmt.Sprintf("blkio.%s", t.name)), + t.format(t.value), + defaultFilePerm, + ); err != nil { + return err + } + } + } + return nil +} + +func (b *blkioController) Update(path string, resources *specs.LinuxResources) error { + return b.Create(path, resources) +} + +func (b *blkioController) Stat(path string, stats *Metrics) error { + stats.Blkio = &BlkIOStat{} + settings := []blkioStatSettings{ + { + name: "throttle.io_serviced", + entry: &stats.Blkio.IoServicedRecursive, + }, + { + name: "throttle.io_service_bytes", + entry: &stats.Blkio.IoServiceBytesRecursive, + }, + } + // 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 = append(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("/proc/diskstats") + if err != nil { + return err + } + defer f.Close() + + devices, err := getDevices(f) + if err != nil { + return err + } + + for _, t := range settings { + if err := b.readEntry(devices, path, t.name, t.entry); err != nil { + return err + } + } + return nil +} + +func (b *blkioController) readEntry(devices map[deviceKey]string, path, name string, entry *[]*BlkIOEntry) error { + f, err := os.Open(filepath.Join(b.Path(path), fmt.Sprintf("blkio.%s", name))) + if err != nil { + return err + } + 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 { + if len(fields) == 2 && fields[0] == "Total" { + // skip total line + continue + } else { + return fmt.Errorf("Invalid line found while parsing %s: %s", path, sc.Text()) + } + } + major, err := strconv.ParseUint(fields[0], 10, 64) + if err != nil { + return err + } + minor, err := strconv.ParseUint(fields[1], 10, 64) + if err != nil { + return err + } + op := "" + valueField := 2 + if len(fields) == 4 { + op = fields[2] + valueField = 3 + } + v, err := strconv.ParseUint(fields[valueField], 10, 64) + if err != nil { + return err + } + *entry = append(*entry, &BlkIOEntry{ + Device: devices[deviceKey{major, minor}], + Major: major, + Minor: minor, + Op: op, + Value: v, + }) + } + return nil +} + +func createBlkioSettings(blkio *specs.LinuxBlockIO) []blkioSettings { + settings := []blkioSettings{ + { + name: "weight", + value: blkio.Weight, + format: uintf, + }, + { + name: "leaf_weight", + value: blkio.LeafWeight, + format: uintf, + }, + } + for _, wd := range blkio.WeightDevice { + settings = append(settings, + blkioSettings{ + name: "weight_device", + value: wd, + format: weightdev, + }, + blkioSettings{ + name: "leaf_weight_device", + value: wd, + format: weightleafdev, + }) + } + for _, t := range []struct { + name string + list []specs.LinuxThrottleDevice + }{ + { + name: "throttle.read_bps_device", + list: blkio.ThrottleReadBpsDevice, + }, + { + name: "throttle.read_iops_device", + list: blkio.ThrottleReadIOPSDevice, + }, + { + name: "throttle.write_bps_device", + list: blkio.ThrottleWriteBpsDevice, + }, + { + name: "throttle.write_iops_device", + list: blkio.ThrottleWriteIOPSDevice, + }, + } { + for _, td := range t.list { + settings = append(settings, blkioSettings{ + name: t.name, + value: td, + format: throttleddev, + }) + } + } + return settings +} + +type blkioSettings struct { + name string + value interface{} + format func(v interface{}) []byte +} + +type blkioStatSettings struct { + name string + entry *[]*BlkIOEntry +} + +func uintf(v interface{}) []byte { + return []byte(strconv.FormatUint(uint64(*v.(*uint16)), 10)) +} + +func weightdev(v interface{}) []byte { + wd := v.(specs.LinuxWeightDevice) + return []byte(fmt.Sprintf("%d:%d %d", wd.Major, wd.Minor, wd.Weight)) +} + +func weightleafdev(v interface{}) []byte { + wd := v.(specs.LinuxWeightDevice) + return []byte(fmt.Sprintf("%d:%d %d", wd.Major, wd.Minor, wd.LeafWeight)) +} + +func throttleddev(v interface{}) []byte { + td := v.(specs.LinuxThrottleDevice) + return []byte(fmt.Sprintf("%d:%d %d", td.Major, td.Minor, td.Rate)) +} + +func splitBlkIOStatLine(r rune) bool { + return r == ' ' || r == ':' +} + +type deviceKey struct { + major, minor uint64 +} + +// getDevices makes a best effort attempt to read all the devices into a map +// keyed by major and minor number. Since devices may be mapped multiple times, +// we err on taking the first occurrence. +func getDevices(r io.Reader) (map[deviceKey]string, error) { + + var ( + s = bufio.NewScanner(r) + devices = make(map[deviceKey]string) + ) + for s.Scan() { + fields := strings.Fields(s.Text()) + major, err := strconv.Atoi(fields[0]) + if err != nil { + return nil, err + } + minor, err := strconv.Atoi(fields[1]) + if err != nil { + return nil, err + } + key := deviceKey{ + major: uint64(major), + minor: uint64(minor), + } + if _, ok := devices[key]; ok { + continue + } + devices[key] = filepath.Join("/dev", fields[2]) + } + return devices, s.Err() +} + +func major(devNumber uint64) uint64 { + return (devNumber >> 8) & 0xfff +} + +func minor(devNumber uint64) uint64 { + return (devNumber & 0xff) | ((devNumber >> 12) & 0xfff00) +} diff --git a/vendor/github.com/containerd/cgroups/cgroup.go b/vendor/github.com/containerd/cgroups/cgroup.go new file mode 100644 index 000000000..7959feb49 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/cgroup.go @@ -0,0 +1,445 @@ +/* + 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 cgroups + +import ( + "fmt" + "io/ioutil" + "os" + "path/filepath" + "strconv" + "strings" + "sync" + + specs "github.com/opencontainers/runtime-spec/specs-go" + "github.com/pkg/errors" +) + +// New returns a new control via the cgroup cgroups interface +func New(hierarchy Hierarchy, path Path, resources *specs.LinuxResources) (Cgroup, error) { + subsystems, err := hierarchy() + if err != nil { + return nil, err + } + for _, s := range subsystems { + if err := initializeSubsystem(s, path, resources); err != nil { + return nil, err + } + } + return &cgroup{ + path: path, + subsystems: subsystems, + }, nil +} + +// Load will load an existing cgroup and allow it to be controlled +func Load(hierarchy Hierarchy, path Path) (Cgroup, error) { + subsystems, err := hierarchy() + if err != nil { + return nil, err + } + // check the the subsystems still exist + for _, s := range pathers(subsystems) { + p, err := path(s.Name()) + if err != nil { + if os.IsNotExist(errors.Cause(err)) { + return nil, ErrCgroupDeleted + } + return nil, err + } + if _, err := os.Lstat(s.Path(p)); err != nil { + if os.IsNotExist(err) { + return nil, ErrCgroupDeleted + } + return nil, err + } + } + return &cgroup{ + path: path, + subsystems: subsystems, + }, nil +} + +type cgroup struct { + path Path + + subsystems []Subsystem + mu sync.Mutex + err error +} + +// New returns a new sub cgroup +func (c *cgroup) New(name string, resources *specs.LinuxResources) (Cgroup, error) { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return nil, c.err + } + path := subPath(c.path, name) + for _, s := range c.subsystems { + if err := initializeSubsystem(s, path, resources); err != nil { + return nil, err + } + } + return &cgroup{ + path: path, + subsystems: c.subsystems, + }, nil +} + +// Subsystems returns all the subsystems that are currently being +// consumed by the group +func (c *cgroup) Subsystems() []Subsystem { + return c.subsystems +} + +// Add moves the provided process into the new cgroup +func (c *cgroup) Add(process Process) error { + if process.Pid <= 0 { + return ErrInvalidPid + } + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return c.err + } + return c.add(process) +} + +func (c *cgroup) add(process Process) error { + for _, s := range pathers(c.subsystems) { + p, err := c.path(s.Name()) + if err != nil { + return err + } + if err := ioutil.WriteFile( + filepath.Join(s.Path(p), cgroupProcs), + []byte(strconv.Itoa(process.Pid)), + defaultFilePerm, + ); err != nil { + return err + } + } + return nil +} + +// AddTask moves the provided tasks (threads) into the new cgroup +func (c *cgroup) AddTask(process Process) error { + if process.Pid <= 0 { + return ErrInvalidPid + } + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return c.err + } + return c.addTask(process) +} + +func (c *cgroup) addTask(process Process) error { + for _, s := range pathers(c.subsystems) { + p, err := c.path(s.Name()) + if err != nil { + return err + } + if err := ioutil.WriteFile( + filepath.Join(s.Path(p), cgroupTasks), + []byte(strconv.Itoa(process.Pid)), + defaultFilePerm, + ); err != nil { + return err + } + } + return nil +} + +// Delete will remove the control group from each of the subsystems registered +func (c *cgroup) Delete() error { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return c.err + } + var errors []string + for _, s := range c.subsystems { + if d, ok := s.(deleter); ok { + sp, err := c.path(s.Name()) + if err != nil { + return err + } + if err := d.Delete(sp); err != nil { + errors = append(errors, string(s.Name())) + } + continue + } + if p, ok := s.(pather); ok { + sp, err := c.path(s.Name()) + if err != nil { + return err + } + path := p.Path(sp) + if err := remove(path); err != nil { + errors = append(errors, path) + } + } + } + if len(errors) > 0 { + return fmt.Errorf("cgroups: unable to remove paths %s", strings.Join(errors, ", ")) + } + c.err = ErrCgroupDeleted + return nil +} + +// Stat returns the current metrics for the cgroup +func (c *cgroup) Stat(handlers ...ErrorHandler) (*Metrics, error) { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return nil, c.err + } + if len(handlers) == 0 { + handlers = append(handlers, errPassthrough) + } + var ( + stats = &Metrics{ + CPU: &CPUStat{ + Throttling: &Throttle{}, + Usage: &CPUUsage{}, + }, + } + wg = &sync.WaitGroup{} + errs = make(chan error, len(c.subsystems)) + ) + for _, s := range c.subsystems { + if ss, ok := s.(stater); ok { + sp, err := c.path(s.Name()) + if err != nil { + return nil, err + } + wg.Add(1) + go func() { + defer wg.Done() + if err := ss.Stat(sp, stats); err != nil { + for _, eh := range handlers { + if herr := eh(err); herr != nil { + errs <- herr + } + } + } + }() + } + } + wg.Wait() + close(errs) + for err := range errs { + return nil, err + } + return stats, nil +} + +// Update updates the cgroup with the new resource values provided +// +// Be prepared to handle EBUSY when trying to update a cgroup with +// live processes and other operations like Stats being performed at the +// same time +func (c *cgroup) Update(resources *specs.LinuxResources) error { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return c.err + } + for _, s := range c.subsystems { + if u, ok := s.(updater); ok { + sp, err := c.path(s.Name()) + if err != nil { + return err + } + if err := u.Update(sp, resources); err != nil { + return err + } + } + } + return nil +} + +// Processes returns the processes running inside the cgroup along +// with the subsystem used, pid, and path +func (c *cgroup) Processes(subsystem Name, recursive bool) ([]Process, error) { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return nil, c.err + } + return c.processes(subsystem, recursive) +} + +func (c *cgroup) processes(subsystem Name, recursive bool) ([]Process, error) { + s := c.getSubsystem(subsystem) + sp, err := c.path(subsystem) + if err != nil { + return nil, err + } + path := s.(pather).Path(sp) + var processes []Process + err = filepath.Walk(path, func(p string, info os.FileInfo, err error) error { + if err != nil { + return err + } + if !recursive && info.IsDir() { + if p == path { + return nil + } + return filepath.SkipDir + } + dir, name := filepath.Split(p) + if name != cgroupProcs { + return nil + } + procs, err := readPids(dir, subsystem) + if err != nil { + return err + } + processes = append(processes, procs...) + return nil + }) + return processes, err +} + +// Freeze freezes the entire cgroup and all the processes inside it +func (c *cgroup) Freeze() error { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return c.err + } + s := c.getSubsystem(Freezer) + if s == nil { + return ErrFreezerNotSupported + } + sp, err := c.path(Freezer) + if err != nil { + return err + } + return s.(*freezerController).Freeze(sp) +} + +// Thaw thaws out the cgroup and all the processes inside it +func (c *cgroup) Thaw() error { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return c.err + } + s := c.getSubsystem(Freezer) + if s == nil { + return ErrFreezerNotSupported + } + sp, err := c.path(Freezer) + if err != nil { + return err + } + return s.(*freezerController).Thaw(sp) +} + +// OOMEventFD returns the memory cgroup's out of memory event fd that triggers +// when processes inside the cgroup receive an oom event. Returns +// ErrMemoryNotSupported if memory cgroups is not supported. +func (c *cgroup) OOMEventFD() (uintptr, error) { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return 0, c.err + } + s := c.getSubsystem(Memory) + if s == nil { + return 0, ErrMemoryNotSupported + } + sp, err := c.path(Memory) + if err != nil { + return 0, err + } + return s.(*memoryController).OOMEventFD(sp) +} + +// State returns the state of the cgroup and its processes +func (c *cgroup) State() State { + c.mu.Lock() + defer c.mu.Unlock() + c.checkExists() + if c.err != nil && c.err == ErrCgroupDeleted { + return Deleted + } + s := c.getSubsystem(Freezer) + if s == nil { + return Thawed + } + sp, err := c.path(Freezer) + if err != nil { + return Unknown + } + state, err := s.(*freezerController).state(sp) + if err != nil { + return Unknown + } + return state +} + +// MoveTo does a recursive move subsystem by subsystem of all the processes +// inside the group +func (c *cgroup) MoveTo(destination Cgroup) error { + c.mu.Lock() + defer c.mu.Unlock() + if c.err != nil { + return c.err + } + for _, s := range c.subsystems { + processes, err := c.processes(s.Name(), true) + if err != nil { + return err + } + for _, p := range processes { + if err := destination.Add(p); err != nil { + return err + } + } + } + return nil +} + +func (c *cgroup) getSubsystem(n Name) Subsystem { + for _, s := range c.subsystems { + if s.Name() == n { + return s + } + } + return nil +} + +func (c *cgroup) checkExists() { + for _, s := range pathers(c.subsystems) { + p, err := c.path(s.Name()) + if err != nil { + return + } + if _, err := os.Lstat(s.Path(p)); err != nil { + if os.IsNotExist(err) { + c.err = ErrCgroupDeleted + return + } + } + } +} diff --git a/vendor/github.com/containerd/cgroups/control.go b/vendor/github.com/containerd/cgroups/control.go new file mode 100644 index 000000000..63e2df93d --- /dev/null +++ b/vendor/github.com/containerd/cgroups/control.go @@ -0,0 +1,77 @@ +/* + 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 cgroups + +import ( + "os" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +const ( + cgroupProcs = "cgroup.procs" + cgroupTasks = "tasks" + defaultDirPerm = 0755 +) + +// defaultFilePerm is a var so that the test framework can change the filemode +// of all files created when the tests are running. The difference between the +// tests and real world use is that files like "cgroup.procs" will exist when writing +// to a read cgroup filesystem and do not exist prior when running in the tests. +// this is set to a non 0 value in the test code +var defaultFilePerm = os.FileMode(0) + +type Process struct { + // Subsystem is the name of the subsystem that the process is in + Subsystem Name + // Pid is the process id of the process + Pid int + // Path is the full path of the subsystem and location that the process is in + Path string +} + +// Cgroup handles interactions with the individual groups to perform +// actions on them as them main interface to this cgroup package +type Cgroup interface { + // New creates a new cgroup under the calling cgroup + New(string, *specs.LinuxResources) (Cgroup, error) + // Add adds a process to the cgroup (cgroup.procs) + Add(Process) error + // AddTask adds a process to the cgroup (tasks) + AddTask(Process) error + // Delete removes the cgroup as a whole + Delete() error + // MoveTo moves all the processes under the calling cgroup to the provided one + // subsystems are moved one at a time + MoveTo(Cgroup) error + // Stat returns the stats for all subsystems in the cgroup + Stat(...ErrorHandler) (*Metrics, error) + // Update updates all the subsystems with the provided resource changes + Update(resources *specs.LinuxResources) error + // Processes returns all the processes in a select subsystem for the cgroup + Processes(Name, bool) ([]Process, error) + // Freeze freezes or pauses all processes inside the cgroup + Freeze() error + // Thaw thaw or resumes all processes inside the cgroup + Thaw() error + // OOMEventFD returns the memory subsystem's event fd for OOM events + OOMEventFD() (uintptr, error) + // State returns the cgroups current state + State() State + // Subsystems returns all the subsystems in the cgroup + Subsystems() []Subsystem +} diff --git a/vendor/github.com/containerd/cgroups/cpu.go b/vendor/github.com/containerd/cgroups/cpu.go new file mode 100644 index 000000000..431cd3e51 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/cpu.go @@ -0,0 +1,129 @@ +/* + 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 cgroups + +import ( + "bufio" + "fmt" + "io/ioutil" + "os" + "path/filepath" + "strconv" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +func NewCpu(root string) *cpuController { + return &cpuController{ + root: filepath.Join(root, string(Cpu)), + } +} + +type cpuController struct { + root string +} + +func (c *cpuController) Name() Name { + return Cpu +} + +func (c *cpuController) Path(path string) string { + return filepath.Join(c.root, path) +} + +func (c *cpuController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(c.Path(path), defaultDirPerm); err != nil { + return err + } + if cpu := resources.CPU; cpu != nil { + for _, t := range []struct { + name string + ivalue *int64 + uvalue *uint64 + }{ + { + name: "rt_period_us", + uvalue: cpu.RealtimePeriod, + }, + { + name: "rt_runtime_us", + ivalue: cpu.RealtimeRuntime, + }, + { + name: "shares", + uvalue: cpu.Shares, + }, + { + name: "cfs_period_us", + uvalue: cpu.Period, + }, + { + name: "cfs_quota_us", + ivalue: cpu.Quota, + }, + } { + var value []byte + if t.uvalue != nil { + value = []byte(strconv.FormatUint(*t.uvalue, 10)) + } else if t.ivalue != nil { + value = []byte(strconv.FormatInt(*t.ivalue, 10)) + } + if value != nil { + if err := ioutil.WriteFile( + filepath.Join(c.Path(path), fmt.Sprintf("cpu.%s", t.name)), + value, + defaultFilePerm, + ); err != nil { + return err + } + } + } + } + return nil +} + +func (c *cpuController) Update(path string, resources *specs.LinuxResources) error { + return c.Create(path, resources) +} + +func (c *cpuController) Stat(path string, stats *Metrics) error { + f, err := os.Open(filepath.Join(c.Path(path), "cpu.stat")) + if err != nil { + return err + } + defer f.Close() + // 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 + } + switch key { + case "nr_periods": + stats.CPU.Throttling.Periods = v + case "nr_throttled": + stats.CPU.Throttling.ThrottledPeriods = v + case "throttled_time": + stats.CPU.Throttling.ThrottledTime = v + } + } + return nil +} diff --git a/vendor/github.com/containerd/cgroups/cpuacct.go b/vendor/github.com/containerd/cgroups/cpuacct.go new file mode 100644 index 000000000..42a490a87 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/cpuacct.go @@ -0,0 +1,121 @@ +/* + 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 cgroups + +import ( + "fmt" + "io/ioutil" + "path/filepath" + "strconv" + "strings" +) + +const nanosecondsInSecond = 1000000000 + +var clockTicks = getClockTicks() + +func NewCpuacct(root string) *cpuacctController { + return &cpuacctController{ + root: filepath.Join(root, string(Cpuacct)), + } +} + +type cpuacctController struct { + root string +} + +func (c *cpuacctController) Name() Name { + return Cpuacct +} + +func (c *cpuacctController) Path(path string) string { + return filepath.Join(c.root, path) +} + +func (c *cpuacctController) Stat(path string, stats *Metrics) error { + user, kernel, err := c.getUsage(path) + if err != nil { + return err + } + total, err := readUint(filepath.Join(c.Path(path), "cpuacct.usage")) + if err != nil { + return err + } + percpu, err := c.percpuUsage(path) + if err != nil { + return err + } + stats.CPU.Usage.Total = total + stats.CPU.Usage.User = user + stats.CPU.Usage.Kernel = kernel + stats.CPU.Usage.PerCPU = percpu + return nil +} + +func (c *cpuacctController) percpuUsage(path string) ([]uint64, error) { + var usage []uint64 + data, err := ioutil.ReadFile(filepath.Join(c.Path(path), "cpuacct.usage_percpu")) + if err != nil { + return nil, err + } + for _, v := range strings.Fields(string(data)) { + u, err := strconv.ParseUint(v, 10, 64) + if err != nil { + return nil, err + } + usage = append(usage, u) + } + return usage, nil +} + +func (c *cpuacctController) getUsage(path string) (user uint64, kernel uint64, err error) { + statPath := filepath.Join(c.Path(path), "cpuacct.stat") + data, err := ioutil.ReadFile(statPath) + if err != nil { + return 0, 0, err + } + fields := strings.Fields(string(data)) + if len(fields) != 4 { + return 0, 0, fmt.Errorf("%q is expected to have 4 fields", statPath) + } + for _, t := range []struct { + index int + name string + value *uint64 + }{ + { + index: 0, + name: "user", + value: &user, + }, + { + index: 2, + name: "system", + value: &kernel, + }, + } { + if fields[t.index] != t.name { + return 0, 0, fmt.Errorf("expected field %q but found %q in %q", t.name, fields[t.index], statPath) + } + v, err := strconv.ParseUint(fields[t.index+1], 10, 64) + if err != nil { + return 0, 0, err + } + *t.value = v + } + return (user * nanosecondsInSecond) / clockTicks, (kernel * nanosecondsInSecond) / clockTicks, nil +} diff --git a/vendor/github.com/containerd/cgroups/cpuset.go b/vendor/github.com/containerd/cgroups/cpuset.go new file mode 100644 index 000000000..f182aa68c --- /dev/null +++ b/vendor/github.com/containerd/cgroups/cpuset.go @@ -0,0 +1,159 @@ +/* + 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 cgroups + +import ( + "bytes" + "fmt" + "io/ioutil" + "os" + "path/filepath" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +func NewCputset(root string) *cpusetController { + return &cpusetController{ + root: filepath.Join(root, string(Cpuset)), + } +} + +type cpusetController struct { + root string +} + +func (c *cpusetController) Name() Name { + return Cpuset +} + +func (c *cpusetController) Path(path string) string { + return filepath.Join(c.root, path) +} + +func (c *cpusetController) Create(path string, resources *specs.LinuxResources) error { + if err := c.ensureParent(c.Path(path), c.root); err != nil { + return err + } + if err := os.MkdirAll(c.Path(path), defaultDirPerm); err != nil { + return err + } + if err := c.copyIfNeeded(c.Path(path), filepath.Dir(c.Path(path))); err != nil { + return err + } + if resources.CPU != nil { + for _, t := range []struct { + name string + value *string + }{ + { + name: "cpus", + value: &resources.CPU.Cpus, + }, + { + name: "mems", + value: &resources.CPU.Mems, + }, + } { + if t.value != nil { + if err := ioutil.WriteFile( + filepath.Join(c.Path(path), fmt.Sprintf("cpuset.%s", t.name)), + []byte(*t.value), + defaultFilePerm, + ); err != nil { + return err + } + } + } + } + return nil +} + +func (c *cpusetController) Update(path string, resources *specs.LinuxResources) error { + return c.Create(path, resources) +} + +func (c *cpusetController) getValues(path string) (cpus []byte, mems []byte, err error) { + if cpus, err = ioutil.ReadFile(filepath.Join(path, "cpuset.cpus")); err != nil && !os.IsNotExist(err) { + return + } + if mems, err = ioutil.ReadFile(filepath.Join(path, "cpuset.mems")); err != nil && !os.IsNotExist(err) { + return + } + return cpus, mems, nil +} + +// ensureParent makes sure that the parent directory of current is created +// and populated with the proper cpus and mems files copied from +// it's parent. +func (c *cpusetController) ensureParent(current, root string) error { + parent := filepath.Dir(current) + if _, err := filepath.Rel(root, parent); err != nil { + return nil + } + // Avoid infinite recursion. + if parent == current { + return fmt.Errorf("cpuset: cgroup parent path outside cgroup root") + } + if cleanPath(parent) != root { + if err := c.ensureParent(parent, root); err != nil { + return err + } + } + if err := os.MkdirAll(current, defaultDirPerm); err != nil { + return err + } + return c.copyIfNeeded(current, parent) +} + +// copyIfNeeded copies the cpuset.cpus and cpuset.mems from the parent +// directory to the current directory if the file's contents are 0 +func (c *cpusetController) copyIfNeeded(current, parent string) error { + var ( + err error + currentCpus, currentMems []byte + parentCpus, parentMems []byte + ) + if currentCpus, currentMems, err = c.getValues(current); err != nil { + return err + } + if parentCpus, parentMems, err = c.getValues(parent); err != nil { + return err + } + if isEmpty(currentCpus) { + if err := ioutil.WriteFile( + filepath.Join(current, "cpuset.cpus"), + parentCpus, + defaultFilePerm, + ); err != nil { + return err + } + } + if isEmpty(currentMems) { + if err := ioutil.WriteFile( + filepath.Join(current, "cpuset.mems"), + parentMems, + defaultFilePerm, + ); err != nil { + return err + } + } + return nil +} + +func isEmpty(b []byte) bool { + return len(bytes.Trim(b, "\n")) == 0 +} diff --git a/vendor/github.com/containerd/cgroups/devices.go b/vendor/github.com/containerd/cgroups/devices.go new file mode 100644 index 000000000..f9a118b22 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/devices.go @@ -0,0 +1,90 @@ +/* + 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 cgroups + +import ( + "fmt" + "io/ioutil" + "os" + "path/filepath" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +const ( + allowDeviceFile = "devices.allow" + denyDeviceFile = "devices.deny" + wildcard = -1 +) + +func NewDevices(root string) *devicesController { + return &devicesController{ + root: filepath.Join(root, string(Devices)), + } +} + +type devicesController struct { + root string +} + +func (d *devicesController) Name() Name { + return Devices +} + +func (d *devicesController) Path(path string) string { + return filepath.Join(d.root, path) +} + +func (d *devicesController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(d.Path(path), defaultDirPerm); err != nil { + return err + } + for _, device := range resources.Devices { + file := denyDeviceFile + if device.Allow { + file = allowDeviceFile + } + if err := ioutil.WriteFile( + filepath.Join(d.Path(path), file), + []byte(deviceString(device)), + defaultFilePerm, + ); err != nil { + return err + } + } + return nil +} + +func (d *devicesController) Update(path string, resources *specs.LinuxResources) error { + return d.Create(path, resources) +} + +func deviceString(device specs.LinuxDeviceCgroup) string { + return fmt.Sprintf("%s %s:%s %s", + device.Type, + deviceNumber(device.Major), + deviceNumber(device.Minor), + device.Access, + ) +} + +func deviceNumber(number *int64) string { + if number == nil || *number == wildcard { + return "*" + } + return fmt.Sprint(*number) +} diff --git a/vendor/github.com/containerd/cgroups/errors.go b/vendor/github.com/containerd/cgroups/errors.go new file mode 100644 index 000000000..f1ad8315c --- /dev/null +++ b/vendor/github.com/containerd/cgroups/errors.go @@ -0,0 +1,47 @@ +/* + 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 cgroups + +import ( + "errors" + "os" +) + +var ( + ErrInvalidPid = errors.New("cgroups: pid must be greater than 0") + ErrMountPointNotExist = errors.New("cgroups: cgroup mountpoint does not exist") + ErrInvalidFormat = errors.New("cgroups: parsing file with invalid format failed") + ErrFreezerNotSupported = errors.New("cgroups: freezer cgroup not supported on this system") + ErrMemoryNotSupported = errors.New("cgroups: memory cgroup not supported on this system") + ErrCgroupDeleted = errors.New("cgroups: cgroup deleted") + ErrNoCgroupMountDestination = errors.New("cgroups: cannot find cgroup mount destination") +) + +// ErrorHandler is a function that handles and acts on errors +type ErrorHandler func(err error) error + +// IgnoreNotExist ignores any errors that are for not existing files +func IgnoreNotExist(err error) error { + if os.IsNotExist(err) { + return nil + } + return err +} + +func errPassthrough(err error) error { + return err +} diff --git a/vendor/github.com/containerd/cgroups/freezer.go b/vendor/github.com/containerd/cgroups/freezer.go new file mode 100644 index 000000000..5e668408a --- /dev/null +++ b/vendor/github.com/containerd/cgroups/freezer.go @@ -0,0 +1,82 @@ +/* + 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 cgroups + +import ( + "io/ioutil" + "path/filepath" + "strings" + "time" +) + +func NewFreezer(root string) *freezerController { + return &freezerController{ + root: filepath.Join(root, string(Freezer)), + } +} + +type freezerController struct { + root string +} + +func (f *freezerController) Name() Name { + return Freezer +} + +func (f *freezerController) Path(path string) string { + return filepath.Join(f.root, path) +} + +func (f *freezerController) Freeze(path string) error { + return f.waitState(path, Frozen) +} + +func (f *freezerController) Thaw(path string) error { + return f.waitState(path, Thawed) +} + +func (f *freezerController) changeState(path string, state State) error { + return ioutil.WriteFile( + filepath.Join(f.root, path, "freezer.state"), + []byte(strings.ToUpper(string(state))), + defaultFilePerm, + ) +} + +func (f *freezerController) state(path string) (State, error) { + current, err := ioutil.ReadFile(filepath.Join(f.root, path, "freezer.state")) + if err != nil { + return "", err + } + return State(strings.ToLower(strings.TrimSpace(string(current)))), nil +} + +func (f *freezerController) waitState(path string, state State) error { + for { + if err := f.changeState(path, state); err != nil { + return err + } + current, err := f.state(path) + if err != nil { + return err + } + if current == state { + return nil + } + time.Sleep(1 * time.Millisecond) + } +} diff --git a/vendor/github.com/containerd/cgroups/hierarchy.go b/vendor/github.com/containerd/cgroups/hierarchy.go new file mode 100644 index 000000000..9221bf3f1 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/hierarchy.go @@ -0,0 +1,20 @@ +/* + 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 cgroups + +// Hierarchy enableds both unified and split hierarchy for cgroups +type Hierarchy func() ([]Subsystem, error) diff --git a/vendor/github.com/containerd/cgroups/hugetlb.go b/vendor/github.com/containerd/cgroups/hugetlb.go new file mode 100644 index 000000000..3718706d7 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/hugetlb.go @@ -0,0 +1,109 @@ +/* + 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 cgroups + +import ( + "io/ioutil" + "os" + "path/filepath" + "strconv" + "strings" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +func NewHugetlb(root string) (*hugetlbController, error) { + sizes, err := hugePageSizes() + if err != nil { + return nil, err + } + + return &hugetlbController{ + root: filepath.Join(root, string(Hugetlb)), + sizes: sizes, + }, nil +} + +type hugetlbController struct { + root string + sizes []string +} + +func (h *hugetlbController) Name() Name { + return Hugetlb +} + +func (h *hugetlbController) Path(path string) string { + return filepath.Join(h.root, path) +} + +func (h *hugetlbController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(h.Path(path), defaultDirPerm); err != nil { + return err + } + for _, limit := range resources.HugepageLimits { + if err := ioutil.WriteFile( + filepath.Join(h.Path(path), strings.Join([]string{"hugetlb", limit.Pagesize, "limit_in_bytes"}, ".")), + []byte(strconv.FormatUint(limit.Limit, 10)), + defaultFilePerm, + ); err != nil { + return err + } + } + return nil +} + +func (h *hugetlbController) Stat(path string, stats *Metrics) error { + for _, size := range h.sizes { + s, err := h.readSizeStat(path, size) + if err != nil { + return err + } + stats.Hugetlb = append(stats.Hugetlb, s) + } + return nil +} + +func (h *hugetlbController) readSizeStat(path, size string) (*HugetlbStat, error) { + s := HugetlbStat{ + Pagesize: size, + } + for _, t := range []struct { + name string + value *uint64 + }{ + { + name: "usage_in_bytes", + value: &s.Usage, + }, + { + name: "max_usage_in_bytes", + value: &s.Max, + }, + { + name: "failcnt", + value: &s.Failcnt, + }, + } { + v, err := readUint(filepath.Join(h.Path(path), strings.Join([]string{"hugetlb", size, t.name}, "."))) + if err != nil { + return nil, err + } + *t.value = v + } + return &s, nil +} diff --git a/vendor/github.com/containerd/cgroups/memory.go b/vendor/github.com/containerd/cgroups/memory.go new file mode 100644 index 000000000..ce15ca2b9 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/memory.go @@ -0,0 +1,325 @@ +/* + 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 cgroups + +import ( + "bufio" + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + "strconv" + "strings" + "syscall" + + "golang.org/x/sys/unix" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +func NewMemory(root string) *memoryController { + return &memoryController{ + root: filepath.Join(root, string(Memory)), + } +} + +type memoryController struct { + root string +} + +func (m *memoryController) Name() Name { + return Memory +} + +func (m *memoryController) Path(path string) string { + return filepath.Join(m.root, path) +} + +func (m *memoryController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(m.Path(path), defaultDirPerm); err != nil { + return err + } + if resources.Memory == nil { + return nil + } + if resources.Memory.Kernel != nil { + // Check if kernel memory is enabled + // We have to limit the kernel memory here as it won't be accounted at all + // until a limit is set on the cgroup and limit cannot be set once the + // cgroup has children, or if there are already tasks in the cgroup. + for _, i := range []int64{1, -1} { + if err := ioutil.WriteFile( + filepath.Join(m.Path(path), "memory.kmem.limit_in_bytes"), + []byte(strconv.FormatInt(i, 10)), + defaultFilePerm, + ); err != nil { + return checkEBUSY(err) + } + } + } + return m.set(path, getMemorySettings(resources)) +} + +func (m *memoryController) Update(path string, resources *specs.LinuxResources) error { + if resources.Memory == nil { + return nil + } + g := func(v *int64) bool { + return v != nil && *v > 0 + } + settings := getMemorySettings(resources) + if g(resources.Memory.Limit) && g(resources.Memory.Swap) { + // if the updated swap value is larger than the current memory limit set the swap changes first + // then set the memory limit as swap must always be larger than the current limit + current, err := readUint(filepath.Join(m.Path(path), "memory.limit_in_bytes")) + if err != nil { + return err + } + if current < uint64(*resources.Memory.Swap) { + settings[0], settings[1] = settings[1], settings[0] + } + } + return m.set(path, settings) +} + +func (m *memoryController) Stat(path string, stats *Metrics) error { + f, err := os.Open(filepath.Join(m.Path(path), "memory.stat")) + if err != nil { + return err + } + defer f.Close() + stats.Memory = &MemoryStat{ + Usage: &MemoryEntry{}, + Swap: &MemoryEntry{}, + Kernel: &MemoryEntry{}, + KernelTCP: &MemoryEntry{}, + } + if err := m.parseStats(f, stats.Memory); err != nil { + return err + } + for _, t := range []struct { + module string + entry *MemoryEntry + }{ + { + module: "", + entry: stats.Memory.Usage, + }, + { + module: "memsw", + entry: stats.Memory.Swap, + }, + { + module: "kmem", + entry: stats.Memory.Kernel, + }, + { + module: "kmem.tcp", + entry: stats.Memory.KernelTCP, + }, + } { + for _, tt := range []struct { + name string + value *uint64 + }{ + { + name: "usage_in_bytes", + value: &t.entry.Usage, + }, + { + name: "max_usage_in_bytes", + value: &t.entry.Max, + }, + { + name: "failcnt", + value: &t.entry.Failcnt, + }, + { + name: "limit_in_bytes", + value: &t.entry.Limit, + }, + } { + parts := []string{"memory"} + if t.module != "" { + parts = append(parts, t.module) + } + parts = append(parts, tt.name) + v, err := readUint(filepath.Join(m.Path(path), strings.Join(parts, "."))) + if err != nil { + return err + } + *tt.value = v + } + } + return nil +} + +func (m *memoryController) OOMEventFD(path string) (uintptr, error) { + root := m.Path(path) + f, err := os.Open(filepath.Join(root, "memory.oom_control")) + if err != nil { + return 0, err + } + defer f.Close() + fd, _, serr := unix.RawSyscall(unix.SYS_EVENTFD2, 0, unix.EFD_CLOEXEC, 0) + if serr != 0 { + return 0, serr + } + if err := writeEventFD(root, f.Fd(), fd); err != nil { + unix.Close(int(fd)) + return 0, err + } + return fd, nil +} + +func writeEventFD(root string, cfd, efd uintptr) error { + f, err := os.OpenFile(filepath.Join(root, "cgroup.event_control"), os.O_WRONLY, 0) + if err != nil { + return err + } + _, err = f.WriteString(fmt.Sprintf("%d %d", efd, cfd)) + f.Close() + return err +} + +func (m *memoryController) parseStats(r io.Reader, stat *MemoryStat) error { + var ( + raw = make(map[string]uint64) + sc = bufio.NewScanner(r) + 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) + } + raw[key] = v + line++ + } + stat.Cache = raw["cache"] + stat.RSS = raw["rss"] + stat.RSSHuge = raw["rss_huge"] + stat.MappedFile = raw["mapped_file"] + stat.Dirty = raw["dirty"] + stat.Writeback = raw["writeback"] + stat.PgPgIn = raw["pgpgin"] + stat.PgPgOut = raw["pgpgout"] + stat.PgFault = raw["pgfault"] + stat.PgMajFault = raw["pgmajfault"] + stat.InactiveAnon = raw["inactive_anon"] + stat.ActiveAnon = raw["active_anon"] + stat.InactiveFile = raw["inactive_file"] + stat.ActiveFile = raw["active_file"] + stat.Unevictable = raw["unevictable"] + stat.HierarchicalMemoryLimit = raw["hierarchical_memory_limit"] + stat.HierarchicalSwapLimit = raw["hierarchical_memsw_limit"] + stat.TotalCache = raw["total_cache"] + stat.TotalRSS = raw["total_rss"] + stat.TotalRSSHuge = raw["total_rss_huge"] + stat.TotalMappedFile = raw["total_mapped_file"] + stat.TotalDirty = raw["total_dirty"] + stat.TotalWriteback = raw["total_writeback"] + stat.TotalPgPgIn = raw["total_pgpgin"] + stat.TotalPgPgOut = raw["total_pgpgout"] + stat.TotalPgFault = raw["total_pgfault"] + stat.TotalPgMajFault = raw["total_pgmajfault"] + stat.TotalInactiveAnon = raw["total_inactive_anon"] + stat.TotalActiveAnon = raw["total_active_anon"] + stat.TotalInactiveFile = raw["total_inactive_file"] + stat.TotalActiveFile = raw["total_active_file"] + stat.TotalUnevictable = raw["total_unevictable"] + return nil +} + +func (m *memoryController) set(path string, settings []memorySettings) error { + for _, t := range settings { + if t.value != nil { + if err := ioutil.WriteFile( + filepath.Join(m.Path(path), fmt.Sprintf("memory.%s", t.name)), + []byte(strconv.FormatInt(*t.value, 10)), + defaultFilePerm, + ); err != nil { + return err + } + } + } + return nil +} + +type memorySettings struct { + name string + value *int64 +} + +func getMemorySettings(resources *specs.LinuxResources) []memorySettings { + mem := resources.Memory + var swappiness *int64 + if mem.Swappiness != nil { + v := int64(*mem.Swappiness) + swappiness = &v + } + return []memorySettings{ + { + name: "limit_in_bytes", + value: mem.Limit, + }, + { + name: "memsw.limit_in_bytes", + value: mem.Swap, + }, + { + name: "kmem.limit_in_bytes", + value: mem.Kernel, + }, + { + name: "kmem.tcp.limit_in_bytes", + value: mem.KernelTCP, + }, + { + name: "oom_control", + value: getOomControlValue(mem), + }, + { + name: "swappiness", + value: swappiness, + }, + } +} + +func checkEBUSY(err error) error { + if pathErr, ok := err.(*os.PathError); ok { + if errNo, ok := pathErr.Err.(syscall.Errno); ok { + if errNo == unix.EBUSY { + return fmt.Errorf( + "failed to set memory.kmem.limit_in_bytes, because either tasks have already joined this cgroup or it has children") + } + } + } + return err +} + +func getOomControlValue(mem *specs.LinuxMemory) *int64 { + if mem.DisableOOMKiller != nil && *mem.DisableOOMKiller { + i := int64(1) + return &i + } + return nil +} diff --git a/vendor/github.com/containerd/cgroups/metrics.pb.go b/vendor/github.com/containerd/cgroups/metrics.pb.go new file mode 100644 index 000000000..6043a8f7d --- /dev/null +++ b/vendor/github.com/containerd/cgroups/metrics.pb.go @@ -0,0 +1,4288 @@ +// Code generated by protoc-gen-gogo. +// source: github.com/containerd/cgroups/metrics.proto +// DO NOT EDIT! + +/* + Package cgroups is a generated protocol buffer package. + + It is generated from these files: + github.com/containerd/cgroups/metrics.proto + + It has these top-level messages: + Metrics + HugetlbStat + PidsStat + CPUStat + CPUUsage + Throttle + MemoryStat + MemoryEntry + BlkIOStat + BlkIOEntry + RdmaStat + RdmaEntry +*/ +package cgroups + +import proto "github.com/gogo/protobuf/proto" +import fmt "fmt" +import math "math" +import _ "github.com/gogo/protobuf/gogoproto" + +import strings "strings" +import reflect "reflect" + +import io "io" + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package + +type Metrics struct { + Hugetlb []*HugetlbStat `protobuf:"bytes,1,rep,name=hugetlb" json:"hugetlb,omitempty"` + Pids *PidsStat `protobuf:"bytes,2,opt,name=pids" json:"pids,omitempty"` + CPU *CPUStat `protobuf:"bytes,3,opt,name=cpu" json:"cpu,omitempty"` + Memory *MemoryStat `protobuf:"bytes,4,opt,name=memory" json:"memory,omitempty"` + Blkio *BlkIOStat `protobuf:"bytes,5,opt,name=blkio" json:"blkio,omitempty"` + Rdma *RdmaStat `protobuf:"bytes,6,opt,name=rdma" json:"rdma,omitempty"` +} + +func (m *Metrics) Reset() { *m = Metrics{} } +func (*Metrics) ProtoMessage() {} +func (*Metrics) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{0} } + +type HugetlbStat struct { + Usage uint64 `protobuf:"varint,1,opt,name=usage,proto3" json:"usage,omitempty"` + Max uint64 `protobuf:"varint,2,opt,name=max,proto3" json:"max,omitempty"` + Failcnt uint64 `protobuf:"varint,3,opt,name=failcnt,proto3" json:"failcnt,omitempty"` + Pagesize string `protobuf:"bytes,4,opt,name=pagesize,proto3" json:"pagesize,omitempty"` +} + +func (m *HugetlbStat) Reset() { *m = HugetlbStat{} } +func (*HugetlbStat) ProtoMessage() {} +func (*HugetlbStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{1} } + +type PidsStat struct { + Current uint64 `protobuf:"varint,1,opt,name=current,proto3" json:"current,omitempty"` + Limit uint64 `protobuf:"varint,2,opt,name=limit,proto3" json:"limit,omitempty"` +} + +func (m *PidsStat) Reset() { *m = PidsStat{} } +func (*PidsStat) ProtoMessage() {} +func (*PidsStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{2} } + +type CPUStat struct { + Usage *CPUUsage `protobuf:"bytes,1,opt,name=usage" json:"usage,omitempty"` + Throttling *Throttle `protobuf:"bytes,2,opt,name=throttling" json:"throttling,omitempty"` +} + +func (m *CPUStat) Reset() { *m = CPUStat{} } +func (*CPUStat) ProtoMessage() {} +func (*CPUStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{3} } + +type CPUUsage struct { + // values in nanoseconds + Total uint64 `protobuf:"varint,1,opt,name=total,proto3" json:"total,omitempty"` + Kernel uint64 `protobuf:"varint,2,opt,name=kernel,proto3" json:"kernel,omitempty"` + User uint64 `protobuf:"varint,3,opt,name=user,proto3" json:"user,omitempty"` + PerCPU []uint64 `protobuf:"varint,4,rep,packed,name=per_cpu,json=perCpu" json:"per_cpu,omitempty"` +} + +func (m *CPUUsage) Reset() { *m = CPUUsage{} } +func (*CPUUsage) ProtoMessage() {} +func (*CPUUsage) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{4} } + +type Throttle struct { + Periods uint64 `protobuf:"varint,1,opt,name=periods,proto3" json:"periods,omitempty"` + ThrottledPeriods uint64 `protobuf:"varint,2,opt,name=throttled_periods,json=throttledPeriods,proto3" json:"throttled_periods,omitempty"` + ThrottledTime uint64 `protobuf:"varint,3,opt,name=throttled_time,json=throttledTime,proto3" json:"throttled_time,omitempty"` +} + +func (m *Throttle) Reset() { *m = Throttle{} } +func (*Throttle) ProtoMessage() {} +func (*Throttle) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{5} } + +type MemoryStat struct { + Cache uint64 `protobuf:"varint,1,opt,name=cache,proto3" json:"cache,omitempty"` + RSS uint64 `protobuf:"varint,2,opt,name=rss,proto3" json:"rss,omitempty"` + RSSHuge uint64 `protobuf:"varint,3,opt,name=rss_huge,json=rssHuge,proto3" json:"rss_huge,omitempty"` + MappedFile uint64 `protobuf:"varint,4,opt,name=mapped_file,json=mappedFile,proto3" json:"mapped_file,omitempty"` + Dirty uint64 `protobuf:"varint,5,opt,name=dirty,proto3" json:"dirty,omitempty"` + Writeback uint64 `protobuf:"varint,6,opt,name=writeback,proto3" json:"writeback,omitempty"` + PgPgIn uint64 `protobuf:"varint,7,opt,name=pg_pg_in,json=pgPgIn,proto3" json:"pg_pg_in,omitempty"` + PgPgOut uint64 `protobuf:"varint,8,opt,name=pg_pg_out,json=pgPgOut,proto3" json:"pg_pg_out,omitempty"` + PgFault uint64 `protobuf:"varint,9,opt,name=pg_fault,json=pgFault,proto3" json:"pg_fault,omitempty"` + PgMajFault uint64 `protobuf:"varint,10,opt,name=pg_maj_fault,json=pgMajFault,proto3" json:"pg_maj_fault,omitempty"` + InactiveAnon uint64 `protobuf:"varint,11,opt,name=inactive_anon,json=inactiveAnon,proto3" json:"inactive_anon,omitempty"` + ActiveAnon uint64 `protobuf:"varint,12,opt,name=active_anon,json=activeAnon,proto3" json:"active_anon,omitempty"` + InactiveFile uint64 `protobuf:"varint,13,opt,name=inactive_file,json=inactiveFile,proto3" json:"inactive_file,omitempty"` + ActiveFile uint64 `protobuf:"varint,14,opt,name=active_file,json=activeFile,proto3" json:"active_file,omitempty"` + Unevictable uint64 `protobuf:"varint,15,opt,name=unevictable,proto3" json:"unevictable,omitempty"` + HierarchicalMemoryLimit uint64 `protobuf:"varint,16,opt,name=hierarchical_memory_limit,json=hierarchicalMemoryLimit,proto3" json:"hierarchical_memory_limit,omitempty"` + HierarchicalSwapLimit uint64 `protobuf:"varint,17,opt,name=hierarchical_swap_limit,json=hierarchicalSwapLimit,proto3" json:"hierarchical_swap_limit,omitempty"` + TotalCache uint64 `protobuf:"varint,18,opt,name=total_cache,json=totalCache,proto3" json:"total_cache,omitempty"` + TotalRSS uint64 `protobuf:"varint,19,opt,name=total_rss,json=totalRss,proto3" json:"total_rss,omitempty"` + TotalRSSHuge uint64 `protobuf:"varint,20,opt,name=total_rss_huge,json=totalRssHuge,proto3" json:"total_rss_huge,omitempty"` + TotalMappedFile uint64 `protobuf:"varint,21,opt,name=total_mapped_file,json=totalMappedFile,proto3" json:"total_mapped_file,omitempty"` + TotalDirty uint64 `protobuf:"varint,22,opt,name=total_dirty,json=totalDirty,proto3" json:"total_dirty,omitempty"` + TotalWriteback uint64 `protobuf:"varint,23,opt,name=total_writeback,json=totalWriteback,proto3" json:"total_writeback,omitempty"` + TotalPgPgIn uint64 `protobuf:"varint,24,opt,name=total_pg_pg_in,json=totalPgPgIn,proto3" json:"total_pg_pg_in,omitempty"` + TotalPgPgOut uint64 `protobuf:"varint,25,opt,name=total_pg_pg_out,json=totalPgPgOut,proto3" json:"total_pg_pg_out,omitempty"` + TotalPgFault uint64 `protobuf:"varint,26,opt,name=total_pg_fault,json=totalPgFault,proto3" json:"total_pg_fault,omitempty"` + TotalPgMajFault uint64 `protobuf:"varint,27,opt,name=total_pg_maj_fault,json=totalPgMajFault,proto3" json:"total_pg_maj_fault,omitempty"` + TotalInactiveAnon uint64 `protobuf:"varint,28,opt,name=total_inactive_anon,json=totalInactiveAnon,proto3" json:"total_inactive_anon,omitempty"` + TotalActiveAnon uint64 `protobuf:"varint,29,opt,name=total_active_anon,json=totalActiveAnon,proto3" json:"total_active_anon,omitempty"` + TotalInactiveFile uint64 `protobuf:"varint,30,opt,name=total_inactive_file,json=totalInactiveFile,proto3" json:"total_inactive_file,omitempty"` + TotalActiveFile uint64 `protobuf:"varint,31,opt,name=total_active_file,json=totalActiveFile,proto3" json:"total_active_file,omitempty"` + TotalUnevictable uint64 `protobuf:"varint,32,opt,name=total_unevictable,json=totalUnevictable,proto3" json:"total_unevictable,omitempty"` + Usage *MemoryEntry `protobuf:"bytes,33,opt,name=usage" json:"usage,omitempty"` + Swap *MemoryEntry `protobuf:"bytes,34,opt,name=swap" json:"swap,omitempty"` + Kernel *MemoryEntry `protobuf:"bytes,35,opt,name=kernel" json:"kernel,omitempty"` + KernelTCP *MemoryEntry `protobuf:"bytes,36,opt,name=kernel_tcp,json=kernelTcp" json:"kernel_tcp,omitempty"` +} + +func (m *MemoryStat) Reset() { *m = MemoryStat{} } +func (*MemoryStat) ProtoMessage() {} +func (*MemoryStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{6} } + +type MemoryEntry struct { + Limit uint64 `protobuf:"varint,1,opt,name=limit,proto3" json:"limit,omitempty"` + Usage uint64 `protobuf:"varint,2,opt,name=usage,proto3" json:"usage,omitempty"` + Max uint64 `protobuf:"varint,3,opt,name=max,proto3" json:"max,omitempty"` + Failcnt uint64 `protobuf:"varint,4,opt,name=failcnt,proto3" json:"failcnt,omitempty"` +} + +func (m *MemoryEntry) Reset() { *m = MemoryEntry{} } +func (*MemoryEntry) ProtoMessage() {} +func (*MemoryEntry) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{7} } + +type BlkIOStat struct { + IoServiceBytesRecursive []*BlkIOEntry `protobuf:"bytes,1,rep,name=io_service_bytes_recursive,json=ioServiceBytesRecursive" json:"io_service_bytes_recursive,omitempty"` + IoServicedRecursive []*BlkIOEntry `protobuf:"bytes,2,rep,name=io_serviced_recursive,json=ioServicedRecursive" json:"io_serviced_recursive,omitempty"` + IoQueuedRecursive []*BlkIOEntry `protobuf:"bytes,3,rep,name=io_queued_recursive,json=ioQueuedRecursive" json:"io_queued_recursive,omitempty"` + IoServiceTimeRecursive []*BlkIOEntry `protobuf:"bytes,4,rep,name=io_service_time_recursive,json=ioServiceTimeRecursive" json:"io_service_time_recursive,omitempty"` + IoWaitTimeRecursive []*BlkIOEntry `protobuf:"bytes,5,rep,name=io_wait_time_recursive,json=ioWaitTimeRecursive" json:"io_wait_time_recursive,omitempty"` + IoMergedRecursive []*BlkIOEntry `protobuf:"bytes,6,rep,name=io_merged_recursive,json=ioMergedRecursive" json:"io_merged_recursive,omitempty"` + IoTimeRecursive []*BlkIOEntry `protobuf:"bytes,7,rep,name=io_time_recursive,json=ioTimeRecursive" json:"io_time_recursive,omitempty"` + SectorsRecursive []*BlkIOEntry `protobuf:"bytes,8,rep,name=sectors_recursive,json=sectorsRecursive" json:"sectors_recursive,omitempty"` +} + +func (m *BlkIOStat) Reset() { *m = BlkIOStat{} } +func (*BlkIOStat) ProtoMessage() {} +func (*BlkIOStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{8} } + +type BlkIOEntry struct { + Op string `protobuf:"bytes,1,opt,name=op,proto3" json:"op,omitempty"` + Device string `protobuf:"bytes,2,opt,name=device,proto3" json:"device,omitempty"` + Major uint64 `protobuf:"varint,3,opt,name=major,proto3" json:"major,omitempty"` + Minor uint64 `protobuf:"varint,4,opt,name=minor,proto3" json:"minor,omitempty"` + Value uint64 `protobuf:"varint,5,opt,name=value,proto3" json:"value,omitempty"` +} + +func (m *BlkIOEntry) Reset() { *m = BlkIOEntry{} } +func (*BlkIOEntry) ProtoMessage() {} +func (*BlkIOEntry) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{9} } + +type RdmaStat struct { + Current []*RdmaEntry `protobuf:"bytes,1,rep,name=current" json:"current,omitempty"` + Limit []*RdmaEntry `protobuf:"bytes,2,rep,name=limit" json:"limit,omitempty"` +} + +func (m *RdmaStat) Reset() { *m = RdmaStat{} } +func (*RdmaStat) ProtoMessage() {} +func (*RdmaStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{10} } + +type RdmaEntry struct { + Device string `protobuf:"bytes,1,opt,name=device,proto3" json:"device,omitempty"` + HcaHandles uint32 `protobuf:"varint,2,opt,name=hca_handles,json=hcaHandles,proto3" json:"hca_handles,omitempty"` + HcaObjects uint32 `protobuf:"varint,3,opt,name=hca_objects,json=hcaObjects,proto3" json:"hca_objects,omitempty"` +} + +func (m *RdmaEntry) Reset() { *m = RdmaEntry{} } +func (*RdmaEntry) ProtoMessage() {} +func (*RdmaEntry) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{11} } + +func init() { + proto.RegisterType((*Metrics)(nil), "io.containerd.cgroups.v1.Metrics") + proto.RegisterType((*HugetlbStat)(nil), "io.containerd.cgroups.v1.HugetlbStat") + proto.RegisterType((*PidsStat)(nil), "io.containerd.cgroups.v1.PidsStat") + proto.RegisterType((*CPUStat)(nil), "io.containerd.cgroups.v1.CPUStat") + proto.RegisterType((*CPUUsage)(nil), "io.containerd.cgroups.v1.CPUUsage") + proto.RegisterType((*Throttle)(nil), "io.containerd.cgroups.v1.Throttle") + proto.RegisterType((*MemoryStat)(nil), "io.containerd.cgroups.v1.MemoryStat") + proto.RegisterType((*MemoryEntry)(nil), "io.containerd.cgroups.v1.MemoryEntry") + proto.RegisterType((*BlkIOStat)(nil), "io.containerd.cgroups.v1.BlkIOStat") + proto.RegisterType((*BlkIOEntry)(nil), "io.containerd.cgroups.v1.BlkIOEntry") + proto.RegisterType((*RdmaStat)(nil), "io.containerd.cgroups.v1.RdmaStat") + proto.RegisterType((*RdmaEntry)(nil), "io.containerd.cgroups.v1.RdmaEntry") +} +func (m *Metrics) 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 *Metrics) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.Hugetlb) > 0 { + for _, msg := range m.Hugetlb { + dAtA[i] = 0xa + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + if m.Pids != nil { + dAtA[i] = 0x12 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Pids.Size())) + n1, err := m.Pids.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n1 + } + if m.CPU != nil { + dAtA[i] = 0x1a + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.CPU.Size())) + n2, err := m.CPU.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n2 + } + if m.Memory != nil { + dAtA[i] = 0x22 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Memory.Size())) + n3, err := m.Memory.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n3 + } + if m.Blkio != nil { + dAtA[i] = 0x2a + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Blkio.Size())) + n4, err := m.Blkio.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n4 + } + if m.Rdma != nil { + dAtA[i] = 0x32 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Rdma.Size())) + n5, err := m.Rdma.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n5 + } + 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.Usage != 0 { + dAtA[i] = 0x8 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Usage)) + } + if m.Max != 0 { + dAtA[i] = 0x10 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Max)) + } + if m.Failcnt != 0 { + dAtA[i] = 0x18 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Failcnt)) + } + if len(m.Pagesize) > 0 { + dAtA[i] = 0x22 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(len(m.Pagesize))) + i += copy(dAtA[i:], m.Pagesize) + } + return i, nil +} + +func (m *PidsStat) 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 *PidsStat) 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.Limit != 0 { + dAtA[i] = 0x10 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Limit)) + } + return i, nil +} + +func (m *CPUStat) 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 *CPUStat) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if m.Usage != nil { + dAtA[i] = 0xa + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Usage.Size())) + n5, err := m.Usage.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n5 + } + if m.Throttling != nil { + dAtA[i] = 0x12 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Throttling.Size())) + n6, err := m.Throttling.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n6 + } + return i, nil +} + +func (m *CPUUsage) 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 *CPUUsage) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if m.Total != 0 { + dAtA[i] = 0x8 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Total)) + } + if m.Kernel != 0 { + dAtA[i] = 0x10 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Kernel)) + } + if m.User != 0 { + dAtA[i] = 0x18 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.User)) + } + if len(m.PerCPU) > 0 { + dAtA8 := make([]byte, len(m.PerCPU)*10) + var j7 int + for _, num := range m.PerCPU { + for num >= 1<<7 { + dAtA8[j7] = uint8(uint64(num)&0x7f | 0x80) + num >>= 7 + j7++ + } + dAtA8[j7] = uint8(num) + j7++ + } + dAtA[i] = 0x22 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(j7)) + i += copy(dAtA[i:], dAtA8[:j7]) + } + return i, nil +} + +func (m *Throttle) 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 *Throttle) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if m.Periods != 0 { + dAtA[i] = 0x8 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Periods)) + } + if m.ThrottledPeriods != 0 { + dAtA[i] = 0x10 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.ThrottledPeriods)) + } + if m.ThrottledTime != 0 { + dAtA[i] = 0x18 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.ThrottledTime)) + } + return i, nil +} + +func (m *MemoryStat) 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 *MemoryStat) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if m.Cache != 0 { + dAtA[i] = 0x8 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Cache)) + } + if m.RSS != 0 { + dAtA[i] = 0x10 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.RSS)) + } + if m.RSSHuge != 0 { + dAtA[i] = 0x18 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.RSSHuge)) + } + if m.MappedFile != 0 { + dAtA[i] = 0x20 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.MappedFile)) + } + if m.Dirty != 0 { + dAtA[i] = 0x28 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Dirty)) + } + if m.Writeback != 0 { + dAtA[i] = 0x30 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Writeback)) + } + if m.PgPgIn != 0 { + dAtA[i] = 0x38 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.PgPgIn)) + } + if m.PgPgOut != 0 { + dAtA[i] = 0x40 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.PgPgOut)) + } + if m.PgFault != 0 { + dAtA[i] = 0x48 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.PgFault)) + } + if m.PgMajFault != 0 { + dAtA[i] = 0x50 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.PgMajFault)) + } + if m.InactiveAnon != 0 { + dAtA[i] = 0x58 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.InactiveAnon)) + } + if m.ActiveAnon != 0 { + dAtA[i] = 0x60 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.ActiveAnon)) + } + if m.InactiveFile != 0 { + dAtA[i] = 0x68 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.InactiveFile)) + } + if m.ActiveFile != 0 { + dAtA[i] = 0x70 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.ActiveFile)) + } + if m.Unevictable != 0 { + dAtA[i] = 0x78 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Unevictable)) + } + if m.HierarchicalMemoryLimit != 0 { + dAtA[i] = 0x80 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.HierarchicalMemoryLimit)) + } + if m.HierarchicalSwapLimit != 0 { + dAtA[i] = 0x88 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.HierarchicalSwapLimit)) + } + if m.TotalCache != 0 { + dAtA[i] = 0x90 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalCache)) + } + if m.TotalRSS != 0 { + dAtA[i] = 0x98 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalRSS)) + } + if m.TotalRSSHuge != 0 { + dAtA[i] = 0xa0 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalRSSHuge)) + } + if m.TotalMappedFile != 0 { + dAtA[i] = 0xa8 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalMappedFile)) + } + if m.TotalDirty != 0 { + dAtA[i] = 0xb0 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalDirty)) + } + if m.TotalWriteback != 0 { + dAtA[i] = 0xb8 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalWriteback)) + } + if m.TotalPgPgIn != 0 { + dAtA[i] = 0xc0 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalPgPgIn)) + } + if m.TotalPgPgOut != 0 { + dAtA[i] = 0xc8 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalPgPgOut)) + } + if m.TotalPgFault != 0 { + dAtA[i] = 0xd0 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalPgFault)) + } + if m.TotalPgMajFault != 0 { + dAtA[i] = 0xd8 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalPgMajFault)) + } + if m.TotalInactiveAnon != 0 { + dAtA[i] = 0xe0 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalInactiveAnon)) + } + if m.TotalActiveAnon != 0 { + dAtA[i] = 0xe8 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalActiveAnon)) + } + if m.TotalInactiveFile != 0 { + dAtA[i] = 0xf0 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalInactiveFile)) + } + if m.TotalActiveFile != 0 { + dAtA[i] = 0xf8 + i++ + dAtA[i] = 0x1 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalActiveFile)) + } + if m.TotalUnevictable != 0 { + dAtA[i] = 0x80 + i++ + dAtA[i] = 0x2 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.TotalUnevictable)) + } + if m.Usage != nil { + dAtA[i] = 0x8a + i++ + dAtA[i] = 0x2 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Usage.Size())) + n9, err := m.Usage.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n9 + } + if m.Swap != nil { + dAtA[i] = 0x92 + i++ + dAtA[i] = 0x2 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Swap.Size())) + n10, err := m.Swap.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n10 + } + if m.Kernel != nil { + dAtA[i] = 0x9a + i++ + dAtA[i] = 0x2 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Kernel.Size())) + n11, err := m.Kernel.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n11 + } + if m.KernelTCP != nil { + dAtA[i] = 0xa2 + i++ + dAtA[i] = 0x2 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.KernelTCP.Size())) + n12, err := m.KernelTCP.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n12 + } + return i, nil +} + +func (m *MemoryEntry) 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 *MemoryEntry) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + + if m.Limit != 0 { + dAtA[i] = 0x8 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Limit)) + } + if m.Usage != 0 { + dAtA[i] = 0x10 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Usage)) + } + if m.Max != 0 { + dAtA[i] = 0x18 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Max)) + } + if m.Failcnt != 0 { + dAtA[i] = 0x20 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Failcnt)) + } + return i, nil +} + +func (m *BlkIOStat) 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 *BlkIOStat) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.IoServiceBytesRecursive) > 0 { + for _, msg := range m.IoServiceBytesRecursive { + dAtA[i] = 0xa + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + if len(m.IoServicedRecursive) > 0 { + for _, msg := range m.IoServicedRecursive { + dAtA[i] = 0x12 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + if len(m.IoQueuedRecursive) > 0 { + for _, msg := range m.IoQueuedRecursive { + dAtA[i] = 0x1a + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + if len(m.IoServiceTimeRecursive) > 0 { + for _, msg := range m.IoServiceTimeRecursive { + dAtA[i] = 0x22 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + if len(m.IoWaitTimeRecursive) > 0 { + for _, msg := range m.IoWaitTimeRecursive { + dAtA[i] = 0x2a + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + if len(m.IoMergedRecursive) > 0 { + for _, msg := range m.IoMergedRecursive { + dAtA[i] = 0x32 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + if len(m.IoTimeRecursive) > 0 { + for _, msg := range m.IoTimeRecursive { + 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 len(m.SectorsRecursive) > 0 { + for _, msg := range m.SectorsRecursive { + dAtA[i] = 0x42 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + return i, nil +} + +func (m *BlkIOEntry) 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 *BlkIOEntry) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.Op) > 0 { + dAtA[i] = 0xa + i++ + i = encodeVarintMetrics(dAtA, i, uint64(len(m.Op))) + i += copy(dAtA[i:], m.Op) + } + if len(m.Device) > 0 { + dAtA[i] = 0x12 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(len(m.Device))) + i += copy(dAtA[i:], m.Device) + } + if m.Major != 0 { + dAtA[i] = 0x18 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Major)) + } + if m.Minor != 0 { + dAtA[i] = 0x20 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Minor)) + } + if m.Value != 0 { + dAtA[i] = 0x28 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.Value)) + } + return i, nil +} + +func (m *RdmaStat) 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 *RdmaStat) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.Current) > 0 { + for _, msg := range m.Current { + dAtA[i] = 0xa + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + if len(m.Limit) > 0 { + for _, msg := range m.Limit { + dAtA[i] = 0x12 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + return i, nil +} + +func (m *RdmaEntry) 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 *RdmaEntry) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.Device) > 0 { + dAtA[i] = 0xa + i++ + i = encodeVarintMetrics(dAtA, i, uint64(len(m.Device))) + i += copy(dAtA[i:], m.Device) + } + if m.HcaHandles != 0 { + dAtA[i] = 0x10 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.HcaHandles)) + } + if m.HcaObjects != 0 { + dAtA[i] = 0x18 + i++ + i = encodeVarintMetrics(dAtA, i, uint64(m.HcaObjects)) + } + return i, nil +} + +func encodeFixed64Metrics(dAtA []byte, offset int, v uint64) int { + dAtA[offset] = uint8(v) + dAtA[offset+1] = uint8(v >> 8) + dAtA[offset+2] = uint8(v >> 16) + dAtA[offset+3] = uint8(v >> 24) + dAtA[offset+4] = uint8(v >> 32) + dAtA[offset+5] = uint8(v >> 40) + dAtA[offset+6] = uint8(v >> 48) + dAtA[offset+7] = uint8(v >> 56) + return offset + 8 +} +func encodeFixed32Metrics(dAtA []byte, offset int, v uint32) int { + dAtA[offset] = uint8(v) + dAtA[offset+1] = uint8(v >> 8) + dAtA[offset+2] = uint8(v >> 16) + dAtA[offset+3] = uint8(v >> 24) + return offset + 4 +} +func encodeVarintMetrics(dAtA []byte, offset int, v uint64) int { + for v >= 1<<7 { + dAtA[offset] = uint8(v&0x7f | 0x80) + v >>= 7 + offset++ + } + dAtA[offset] = uint8(v) + return offset + 1 +} +func (m *Metrics) Size() (n int) { + var l int + _ = l + if len(m.Hugetlb) > 0 { + for _, e := range m.Hugetlb { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if m.Pids != nil { + l = m.Pids.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.CPU != nil { + l = m.CPU.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.Memory != nil { + l = m.Memory.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.Blkio != nil { + l = m.Blkio.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.Rdma != nil { + l = m.Rdma.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + return n +} + +func (m *HugetlbStat) Size() (n int) { + var l int + _ = l + if m.Usage != 0 { + n += 1 + sovMetrics(uint64(m.Usage)) + } + if m.Max != 0 { + n += 1 + sovMetrics(uint64(m.Max)) + } + if m.Failcnt != 0 { + n += 1 + sovMetrics(uint64(m.Failcnt)) + } + l = len(m.Pagesize) + if l > 0 { + n += 1 + l + sovMetrics(uint64(l)) + } + return n +} + +func (m *PidsStat) Size() (n int) { + var l int + _ = l + if m.Current != 0 { + n += 1 + sovMetrics(uint64(m.Current)) + } + if m.Limit != 0 { + n += 1 + sovMetrics(uint64(m.Limit)) + } + return n +} + +func (m *CPUStat) Size() (n int) { + var l int + _ = l + if m.Usage != nil { + l = m.Usage.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + if m.Throttling != nil { + l = m.Throttling.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + return n +} + +func (m *CPUUsage) Size() (n int) { + var l int + _ = l + if m.Total != 0 { + n += 1 + sovMetrics(uint64(m.Total)) + } + if m.Kernel != 0 { + n += 1 + sovMetrics(uint64(m.Kernel)) + } + if m.User != 0 { + n += 1 + sovMetrics(uint64(m.User)) + } + if len(m.PerCPU) > 0 { + l = 0 + for _, e := range m.PerCPU { + l += sovMetrics(uint64(e)) + } + n += 1 + sovMetrics(uint64(l)) + l + } + return n +} + +func (m *Throttle) Size() (n int) { + var l int + _ = l + if m.Periods != 0 { + n += 1 + sovMetrics(uint64(m.Periods)) + } + if m.ThrottledPeriods != 0 { + n += 1 + sovMetrics(uint64(m.ThrottledPeriods)) + } + if m.ThrottledTime != 0 { + n += 1 + sovMetrics(uint64(m.ThrottledTime)) + } + return n +} + +func (m *MemoryStat) Size() (n int) { + var l int + _ = l + if m.Cache != 0 { + n += 1 + sovMetrics(uint64(m.Cache)) + } + if m.RSS != 0 { + n += 1 + sovMetrics(uint64(m.RSS)) + } + if m.RSSHuge != 0 { + n += 1 + sovMetrics(uint64(m.RSSHuge)) + } + if m.MappedFile != 0 { + n += 1 + sovMetrics(uint64(m.MappedFile)) + } + if m.Dirty != 0 { + n += 1 + sovMetrics(uint64(m.Dirty)) + } + if m.Writeback != 0 { + n += 1 + sovMetrics(uint64(m.Writeback)) + } + if m.PgPgIn != 0 { + n += 1 + sovMetrics(uint64(m.PgPgIn)) + } + if m.PgPgOut != 0 { + n += 1 + sovMetrics(uint64(m.PgPgOut)) + } + if m.PgFault != 0 { + n += 1 + sovMetrics(uint64(m.PgFault)) + } + if m.PgMajFault != 0 { + n += 1 + sovMetrics(uint64(m.PgMajFault)) + } + if m.InactiveAnon != 0 { + n += 1 + sovMetrics(uint64(m.InactiveAnon)) + } + if m.ActiveAnon != 0 { + n += 1 + sovMetrics(uint64(m.ActiveAnon)) + } + if m.InactiveFile != 0 { + n += 1 + sovMetrics(uint64(m.InactiveFile)) + } + if m.ActiveFile != 0 { + n += 1 + sovMetrics(uint64(m.ActiveFile)) + } + if m.Unevictable != 0 { + n += 1 + sovMetrics(uint64(m.Unevictable)) + } + if m.HierarchicalMemoryLimit != 0 { + n += 2 + sovMetrics(uint64(m.HierarchicalMemoryLimit)) + } + if m.HierarchicalSwapLimit != 0 { + n += 2 + sovMetrics(uint64(m.HierarchicalSwapLimit)) + } + if m.TotalCache != 0 { + n += 2 + sovMetrics(uint64(m.TotalCache)) + } + if m.TotalRSS != 0 { + n += 2 + sovMetrics(uint64(m.TotalRSS)) + } + if m.TotalRSSHuge != 0 { + n += 2 + sovMetrics(uint64(m.TotalRSSHuge)) + } + if m.TotalMappedFile != 0 { + n += 2 + sovMetrics(uint64(m.TotalMappedFile)) + } + if m.TotalDirty != 0 { + n += 2 + sovMetrics(uint64(m.TotalDirty)) + } + if m.TotalWriteback != 0 { + n += 2 + sovMetrics(uint64(m.TotalWriteback)) + } + if m.TotalPgPgIn != 0 { + n += 2 + sovMetrics(uint64(m.TotalPgPgIn)) + } + if m.TotalPgPgOut != 0 { + n += 2 + sovMetrics(uint64(m.TotalPgPgOut)) + } + if m.TotalPgFault != 0 { + n += 2 + sovMetrics(uint64(m.TotalPgFault)) + } + if m.TotalPgMajFault != 0 { + n += 2 + sovMetrics(uint64(m.TotalPgMajFault)) + } + if m.TotalInactiveAnon != 0 { + n += 2 + sovMetrics(uint64(m.TotalInactiveAnon)) + } + if m.TotalActiveAnon != 0 { + n += 2 + sovMetrics(uint64(m.TotalActiveAnon)) + } + if m.TotalInactiveFile != 0 { + n += 2 + sovMetrics(uint64(m.TotalInactiveFile)) + } + if m.TotalActiveFile != 0 { + n += 2 + sovMetrics(uint64(m.TotalActiveFile)) + } + if m.TotalUnevictable != 0 { + n += 2 + sovMetrics(uint64(m.TotalUnevictable)) + } + if m.Usage != nil { + l = m.Usage.Size() + n += 2 + l + sovMetrics(uint64(l)) + } + if m.Swap != nil { + l = m.Swap.Size() + n += 2 + l + sovMetrics(uint64(l)) + } + if m.Kernel != nil { + l = m.Kernel.Size() + n += 2 + l + sovMetrics(uint64(l)) + } + if m.KernelTCP != nil { + l = m.KernelTCP.Size() + n += 2 + l + sovMetrics(uint64(l)) + } + return n +} + +func (m *MemoryEntry) Size() (n int) { + var l int + _ = l + if m.Limit != 0 { + n += 1 + sovMetrics(uint64(m.Limit)) + } + if m.Usage != 0 { + n += 1 + sovMetrics(uint64(m.Usage)) + } + if m.Max != 0 { + n += 1 + sovMetrics(uint64(m.Max)) + } + if m.Failcnt != 0 { + n += 1 + sovMetrics(uint64(m.Failcnt)) + } + return n +} + +func (m *BlkIOStat) Size() (n int) { + var l int + _ = l + if len(m.IoServiceBytesRecursive) > 0 { + for _, e := range m.IoServiceBytesRecursive { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.IoServicedRecursive) > 0 { + for _, e := range m.IoServicedRecursive { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.IoQueuedRecursive) > 0 { + for _, e := range m.IoQueuedRecursive { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.IoServiceTimeRecursive) > 0 { + for _, e := range m.IoServiceTimeRecursive { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.IoWaitTimeRecursive) > 0 { + for _, e := range m.IoWaitTimeRecursive { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.IoMergedRecursive) > 0 { + for _, e := range m.IoMergedRecursive { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.IoTimeRecursive) > 0 { + for _, e := range m.IoTimeRecursive { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.SectorsRecursive) > 0 { + for _, e := range m.SectorsRecursive { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + return n +} + +func (m *BlkIOEntry) Size() (n int) { + var l int + _ = l + l = len(m.Op) + if l > 0 { + n += 1 + l + sovMetrics(uint64(l)) + } + l = len(m.Device) + if l > 0 { + n += 1 + l + sovMetrics(uint64(l)) + } + if m.Major != 0 { + n += 1 + sovMetrics(uint64(m.Major)) + } + if m.Minor != 0 { + n += 1 + sovMetrics(uint64(m.Minor)) + } + if m.Value != 0 { + n += 1 + sovMetrics(uint64(m.Value)) + } + return n +} + +func (m *RdmaStat) Size() (n int) { + var l int + _ = l + if len(m.Current) > 0 { + for _, e := range m.Current { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + if len(m.Limit) > 0 { + for _, e := range m.Limit { + l = e.Size() + n += 1 + l + sovMetrics(uint64(l)) + } + } + return n +} + +func (m *RdmaEntry) Size() (n int) { + var l int + _ = l + l = len(m.Device) + if l > 0 { + n += 1 + l + sovMetrics(uint64(l)) + } + if m.HcaHandles != 0 { + n += 1 + sovMetrics(uint64(m.HcaHandles)) + } + if m.HcaObjects != 0 { + n += 1 + sovMetrics(uint64(m.HcaObjects)) + } + return n +} + +func sovMetrics(x uint64) (n int) { + for { + n++ + x >>= 7 + if x == 0 { + break + } + } + return n +} +func sozMetrics(x uint64) (n int) { + return sovMetrics(uint64((x << 1) ^ uint64((int64(x) >> 63)))) +} +func (this *Metrics) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&Metrics{`, + `Hugetlb:` + strings.Replace(fmt.Sprintf("%v", this.Hugetlb), "HugetlbStat", "HugetlbStat", 1) + `,`, + `Pids:` + strings.Replace(fmt.Sprintf("%v", this.Pids), "PidsStat", "PidsStat", 1) + `,`, + `CPU:` + strings.Replace(fmt.Sprintf("%v", this.CPU), "CPUStat", "CPUStat", 1) + `,`, + `Memory:` + strings.Replace(fmt.Sprintf("%v", this.Memory), "MemoryStat", "MemoryStat", 1) + `,`, + `Blkio:` + strings.Replace(fmt.Sprintf("%v", this.Blkio), "BlkIOStat", "BlkIOStat", 1) + `,`, + `Rdma:` + strings.Replace(fmt.Sprintf("%v", this.Rdma), "RdmaStat", "RdmaStat", 1) + `,`, + `}`, + }, "") + return s +} +func (this *HugetlbStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&HugetlbStat{`, + `Usage:` + fmt.Sprintf("%v", this.Usage) + `,`, + `Max:` + fmt.Sprintf("%v", this.Max) + `,`, + `Failcnt:` + fmt.Sprintf("%v", this.Failcnt) + `,`, + `Pagesize:` + fmt.Sprintf("%v", this.Pagesize) + `,`, + `}`, + }, "") + return s +} +func (this *PidsStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&PidsStat{`, + `Current:` + fmt.Sprintf("%v", this.Current) + `,`, + `Limit:` + fmt.Sprintf("%v", this.Limit) + `,`, + `}`, + }, "") + return s +} +func (this *CPUStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&CPUStat{`, + `Usage:` + strings.Replace(fmt.Sprintf("%v", this.Usage), "CPUUsage", "CPUUsage", 1) + `,`, + `Throttling:` + strings.Replace(fmt.Sprintf("%v", this.Throttling), "Throttle", "Throttle", 1) + `,`, + `}`, + }, "") + return s +} +func (this *CPUUsage) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&CPUUsage{`, + `Total:` + fmt.Sprintf("%v", this.Total) + `,`, + `Kernel:` + fmt.Sprintf("%v", this.Kernel) + `,`, + `User:` + fmt.Sprintf("%v", this.User) + `,`, + `PerCPU:` + fmt.Sprintf("%v", this.PerCPU) + `,`, + `}`, + }, "") + return s +} +func (this *Throttle) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&Throttle{`, + `Periods:` + fmt.Sprintf("%v", this.Periods) + `,`, + `ThrottledPeriods:` + fmt.Sprintf("%v", this.ThrottledPeriods) + `,`, + `ThrottledTime:` + fmt.Sprintf("%v", this.ThrottledTime) + `,`, + `}`, + }, "") + return s +} +func (this *MemoryStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&MemoryStat{`, + `Cache:` + fmt.Sprintf("%v", this.Cache) + `,`, + `RSS:` + fmt.Sprintf("%v", this.RSS) + `,`, + `RSSHuge:` + fmt.Sprintf("%v", this.RSSHuge) + `,`, + `MappedFile:` + fmt.Sprintf("%v", this.MappedFile) + `,`, + `Dirty:` + fmt.Sprintf("%v", this.Dirty) + `,`, + `Writeback:` + fmt.Sprintf("%v", this.Writeback) + `,`, + `PgPgIn:` + fmt.Sprintf("%v", this.PgPgIn) + `,`, + `PgPgOut:` + fmt.Sprintf("%v", this.PgPgOut) + `,`, + `PgFault:` + fmt.Sprintf("%v", this.PgFault) + `,`, + `PgMajFault:` + fmt.Sprintf("%v", this.PgMajFault) + `,`, + `InactiveAnon:` + fmt.Sprintf("%v", this.InactiveAnon) + `,`, + `ActiveAnon:` + fmt.Sprintf("%v", this.ActiveAnon) + `,`, + `InactiveFile:` + fmt.Sprintf("%v", this.InactiveFile) + `,`, + `ActiveFile:` + fmt.Sprintf("%v", this.ActiveFile) + `,`, + `Unevictable:` + fmt.Sprintf("%v", this.Unevictable) + `,`, + `HierarchicalMemoryLimit:` + fmt.Sprintf("%v", this.HierarchicalMemoryLimit) + `,`, + `HierarchicalSwapLimit:` + fmt.Sprintf("%v", this.HierarchicalSwapLimit) + `,`, + `TotalCache:` + fmt.Sprintf("%v", this.TotalCache) + `,`, + `TotalRSS:` + fmt.Sprintf("%v", this.TotalRSS) + `,`, + `TotalRSSHuge:` + fmt.Sprintf("%v", this.TotalRSSHuge) + `,`, + `TotalMappedFile:` + fmt.Sprintf("%v", this.TotalMappedFile) + `,`, + `TotalDirty:` + fmt.Sprintf("%v", this.TotalDirty) + `,`, + `TotalWriteback:` + fmt.Sprintf("%v", this.TotalWriteback) + `,`, + `TotalPgPgIn:` + fmt.Sprintf("%v", this.TotalPgPgIn) + `,`, + `TotalPgPgOut:` + fmt.Sprintf("%v", this.TotalPgPgOut) + `,`, + `TotalPgFault:` + fmt.Sprintf("%v", this.TotalPgFault) + `,`, + `TotalPgMajFault:` + fmt.Sprintf("%v", this.TotalPgMajFault) + `,`, + `TotalInactiveAnon:` + fmt.Sprintf("%v", this.TotalInactiveAnon) + `,`, + `TotalActiveAnon:` + fmt.Sprintf("%v", this.TotalActiveAnon) + `,`, + `TotalInactiveFile:` + fmt.Sprintf("%v", this.TotalInactiveFile) + `,`, + `TotalActiveFile:` + fmt.Sprintf("%v", this.TotalActiveFile) + `,`, + `TotalUnevictable:` + fmt.Sprintf("%v", this.TotalUnevictable) + `,`, + `Usage:` + strings.Replace(fmt.Sprintf("%v", this.Usage), "MemoryEntry", "MemoryEntry", 1) + `,`, + `Swap:` + strings.Replace(fmt.Sprintf("%v", this.Swap), "MemoryEntry", "MemoryEntry", 1) + `,`, + `Kernel:` + strings.Replace(fmt.Sprintf("%v", this.Kernel), "MemoryEntry", "MemoryEntry", 1) + `,`, + `KernelTCP:` + strings.Replace(fmt.Sprintf("%v", this.KernelTCP), "MemoryEntry", "MemoryEntry", 1) + `,`, + `}`, + }, "") + return s +} +func (this *MemoryEntry) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&MemoryEntry{`, + `Limit:` + fmt.Sprintf("%v", this.Limit) + `,`, + `Usage:` + fmt.Sprintf("%v", this.Usage) + `,`, + `Max:` + fmt.Sprintf("%v", this.Max) + `,`, + `Failcnt:` + fmt.Sprintf("%v", this.Failcnt) + `,`, + `}`, + }, "") + return s +} +func (this *BlkIOStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&BlkIOStat{`, + `IoServiceBytesRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoServiceBytesRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`, + `IoServicedRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoServicedRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`, + `IoQueuedRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoQueuedRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`, + `IoServiceTimeRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoServiceTimeRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`, + `IoWaitTimeRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoWaitTimeRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`, + `IoMergedRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoMergedRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`, + `IoTimeRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoTimeRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`, + `SectorsRecursive:` + strings.Replace(fmt.Sprintf("%v", this.SectorsRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`, + `}`, + }, "") + return s +} +func (this *BlkIOEntry) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&BlkIOEntry{`, + `Op:` + fmt.Sprintf("%v", this.Op) + `,`, + `Device:` + fmt.Sprintf("%v", this.Device) + `,`, + `Major:` + fmt.Sprintf("%v", this.Major) + `,`, + `Minor:` + fmt.Sprintf("%v", this.Minor) + `,`, + `Value:` + fmt.Sprintf("%v", this.Value) + `,`, + `}`, + }, "") + return s +} +func (this *RdmaStat) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&RdmaStat{`, + `Current:` + strings.Replace(fmt.Sprintf("%v", this.Current), "RdmaEntry", "RdmaEntry", 1) + `,`, + `Limit:` + strings.Replace(fmt.Sprintf("%v", this.Limit), "RdmaEntry", "RdmaEntry", 1) + `,`, + `}`, + }, "") + return s +} +func (this *RdmaEntry) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&RdmaEntry{`, + `Device:` + fmt.Sprintf("%v", this.Device) + `,`, + `HcaHandles:` + fmt.Sprintf("%v", this.HcaHandles) + `,`, + `HcaObjects:` + fmt.Sprintf("%v", this.HcaObjects) + `,`, + `}`, + }, "") + return s +} +func valueToStringMetrics(v interface{}) string { + rv := reflect.ValueOf(v) + if rv.IsNil() { + return "nil" + } + pv := reflect.Indirect(rv).Interface() + return fmt.Sprintf("*%v", pv) +} +func (m *Metrics) 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: Metrics: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: Metrics: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + 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 > 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 + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Pids", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Pids == nil { + m.Pids = &PidsStat{} + } + if err := m.Pids.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 3: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field CPU", 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 > l { + return io.ErrUnexpectedEOF + } + if m.CPU == nil { + m.CPU = &CPUStat{} + } + if err := m.CPU.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 4: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Memory", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Memory == nil { + m.Memory = &MemoryStat{} + } + if err := m.Memory.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 5: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Blkio", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Blkio == nil { + m.Blkio = &BlkIOStat{} + } + if err := m.Blkio.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 6: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Rdma", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Rdma == nil { + m.Rdma = &RdmaStat{} + } + if err := m.Rdma.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + 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 Usage", wireType) + } + m.Usage = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Usage |= (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 != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Failcnt", wireType) + } + m.Failcnt = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Failcnt |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 4: + 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 > 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) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *PidsStat) 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: PidsStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: PidsStat: 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 Limit", wireType) + } + m.Limit = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Limit |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *CPUStat) 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: CPUStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: CPUStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Usage", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Usage == nil { + m.Usage = &CPUUsage{} + } + if err := m.Usage.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Throttling", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Throttling == nil { + m.Throttling = &Throttle{} + } + if err := m.Throttling.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *CPUUsage) 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: CPUUsage: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: CPUUsage: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Total", wireType) + } + m.Total = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Total |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Kernel", wireType) + } + m.Kernel = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Kernel |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field User", wireType) + } + m.User = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.User |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 4: + if wireType == 0 { + var v uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + v |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + m.PerCPU = append(m.PerCPU, v) + } else if wireType == 2 { + var packedLen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + packedLen |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + if packedLen < 0 { + return ErrInvalidLengthMetrics + } + postIndex := iNdEx + packedLen + if postIndex > l { + return io.ErrUnexpectedEOF + } + for iNdEx < postIndex { + var v uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + v |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + m.PerCPU = append(m.PerCPU, v) + } + } else { + return fmt.Errorf("proto: wrong wireType = %d for field PerCPU", wireType) + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *Throttle) 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: Throttle: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: Throttle: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Periods", wireType) + } + m.Periods = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Periods |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ThrottledPeriods", wireType) + } + m.ThrottledPeriods = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ThrottledPeriods |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ThrottledTime", wireType) + } + m.ThrottledTime = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ThrottledTime |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *MemoryStat) 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: MemoryStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: MemoryStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Cache", wireType) + } + m.Cache = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Cache |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field RSS", wireType) + } + m.RSS = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.RSS |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field RSSHuge", wireType) + } + m.RSSHuge = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.RSSHuge |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field MappedFile", wireType) + } + m.MappedFile = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.MappedFile |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 5: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Dirty", wireType) + } + m.Dirty = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Dirty |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 6: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Writeback", wireType) + } + m.Writeback = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Writeback |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 7: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field PgPgIn", wireType) + } + m.PgPgIn = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.PgPgIn |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 8: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field PgPgOut", wireType) + } + m.PgPgOut = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.PgPgOut |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 9: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field PgFault", wireType) + } + m.PgFault = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.PgFault |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 10: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field PgMajFault", wireType) + } + m.PgMajFault = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.PgMajFault |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 11: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field InactiveAnon", wireType) + } + m.InactiveAnon = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.InactiveAnon |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 12: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ActiveAnon", wireType) + } + m.ActiveAnon = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ActiveAnon |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 13: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field InactiveFile", wireType) + } + m.InactiveFile = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.InactiveFile |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 14: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field ActiveFile", wireType) + } + m.ActiveFile = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.ActiveFile |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 15: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Unevictable", wireType) + } + m.Unevictable = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Unevictable |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 16: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field HierarchicalMemoryLimit", wireType) + } + m.HierarchicalMemoryLimit = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.HierarchicalMemoryLimit |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 17: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field HierarchicalSwapLimit", wireType) + } + m.HierarchicalSwapLimit = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.HierarchicalSwapLimit |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 18: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalCache", wireType) + } + m.TotalCache = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalCache |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 19: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalRSS", wireType) + } + m.TotalRSS = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalRSS |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 20: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalRSSHuge", wireType) + } + m.TotalRSSHuge = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalRSSHuge |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 21: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalMappedFile", wireType) + } + m.TotalMappedFile = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalMappedFile |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 22: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalDirty", wireType) + } + m.TotalDirty = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalDirty |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 23: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalWriteback", wireType) + } + m.TotalWriteback = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalWriteback |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 24: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalPgPgIn", wireType) + } + m.TotalPgPgIn = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalPgPgIn |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 25: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalPgPgOut", wireType) + } + m.TotalPgPgOut = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalPgPgOut |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 26: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalPgFault", wireType) + } + m.TotalPgFault = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalPgFault |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 27: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalPgMajFault", wireType) + } + m.TotalPgMajFault = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalPgMajFault |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 28: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalInactiveAnon", wireType) + } + m.TotalInactiveAnon = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalInactiveAnon |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 29: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalActiveAnon", wireType) + } + m.TotalActiveAnon = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalActiveAnon |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 30: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalInactiveFile", wireType) + } + m.TotalInactiveFile = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalInactiveFile |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 31: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalActiveFile", wireType) + } + m.TotalActiveFile = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalActiveFile |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 32: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field TotalUnevictable", wireType) + } + m.TotalUnevictable = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.TotalUnevictable |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 33: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Usage", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Usage == nil { + m.Usage = &MemoryEntry{} + } + if err := m.Usage.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 34: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Swap", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Swap == nil { + m.Swap = &MemoryEntry{} + } + if err := m.Swap.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 35: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Kernel", 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 > l { + return io.ErrUnexpectedEOF + } + if m.Kernel == nil { + m.Kernel = &MemoryEntry{} + } + if err := m.Kernel.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 36: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field KernelTCP", 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 > l { + return io.ErrUnexpectedEOF + } + if m.KernelTCP == nil { + m.KernelTCP = &MemoryEntry{} + } + if err := m.KernelTCP.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *MemoryEntry) 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: MemoryEntry: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: MemoryEntry: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Limit", wireType) + } + m.Limit = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Limit |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Usage", wireType) + } + m.Usage = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Usage |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + 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 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Failcnt", wireType) + } + m.Failcnt = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Failcnt |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *BlkIOStat) 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: BlkIOStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: BlkIOStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field IoServiceBytesRecursive", 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 > l { + return io.ErrUnexpectedEOF + } + m.IoServiceBytesRecursive = append(m.IoServiceBytesRecursive, &BlkIOEntry{}) + if err := m.IoServiceBytesRecursive[len(m.IoServiceBytesRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field IoServicedRecursive", 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 > l { + return io.ErrUnexpectedEOF + } + m.IoServicedRecursive = append(m.IoServicedRecursive, &BlkIOEntry{}) + if err := m.IoServicedRecursive[len(m.IoServicedRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 3: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field IoQueuedRecursive", 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 > l { + return io.ErrUnexpectedEOF + } + m.IoQueuedRecursive = append(m.IoQueuedRecursive, &BlkIOEntry{}) + if err := m.IoQueuedRecursive[len(m.IoQueuedRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 4: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field IoServiceTimeRecursive", 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 > l { + return io.ErrUnexpectedEOF + } + m.IoServiceTimeRecursive = append(m.IoServiceTimeRecursive, &BlkIOEntry{}) + if err := m.IoServiceTimeRecursive[len(m.IoServiceTimeRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 5: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field IoWaitTimeRecursive", 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 > l { + return io.ErrUnexpectedEOF + } + m.IoWaitTimeRecursive = append(m.IoWaitTimeRecursive, &BlkIOEntry{}) + if err := m.IoWaitTimeRecursive[len(m.IoWaitTimeRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 6: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field IoMergedRecursive", 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 > l { + return io.ErrUnexpectedEOF + } + m.IoMergedRecursive = append(m.IoMergedRecursive, &BlkIOEntry{}) + if err := m.IoMergedRecursive[len(m.IoMergedRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 7: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field IoTimeRecursive", 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 > l { + return io.ErrUnexpectedEOF + } + m.IoTimeRecursive = append(m.IoTimeRecursive, &BlkIOEntry{}) + if err := m.IoTimeRecursive[len(m.IoTimeRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 8: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field SectorsRecursive", 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 > l { + return io.ErrUnexpectedEOF + } + m.SectorsRecursive = append(m.SectorsRecursive, &BlkIOEntry{}) + if err := m.SectorsRecursive[len(m.SectorsRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *BlkIOEntry) 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: BlkIOEntry: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: BlkIOEntry: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Op", 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 > l { + return io.ErrUnexpectedEOF + } + m.Op = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Device", 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 > l { + return io.ErrUnexpectedEOF + } + m.Device = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Major", wireType) + } + m.Major = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Major |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Minor", wireType) + } + m.Minor = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Minor |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 5: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType) + } + m.Value = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Value |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *RdmaStat) 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: RdmaStat: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: RdmaStat: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Current", 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 > l { + return io.ErrUnexpectedEOF + } + m.Current = append(m.Current, &RdmaEntry{}) + if err := m.Current[len(m.Current)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Limit", 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 > l { + return io.ErrUnexpectedEOF + } + m.Limit = append(m.Limit, &RdmaEntry{}) + if err := m.Limit[len(m.Limit)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *RdmaEntry) 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: RdmaEntry: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: RdmaEntry: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Device", 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 > l { + return io.ErrUnexpectedEOF + } + m.Device = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field HcaHandles", wireType) + } + m.HcaHandles = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.HcaHandles |= (uint32(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 3: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field HcaObjects", wireType) + } + m.HcaObjects = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowMetrics + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.HcaObjects |= (uint32(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + default: + iNdEx = preIndex + skippy, err := skipMetrics(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthMetrics + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} + +func skipMetrics(dAtA []byte) (n int, err error) { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowMetrics + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + wireType := int(wire & 0x7) + switch wireType { + case 0: + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowMetrics + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + iNdEx++ + if dAtA[iNdEx-1] < 0x80 { + break + } + } + return iNdEx, nil + case 1: + iNdEx += 8 + return iNdEx, nil + case 2: + var length int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowMetrics + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + length |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + iNdEx += length + if length < 0 { + return 0, ErrInvalidLengthMetrics + } + return iNdEx, nil + case 3: + for { + var innerWire uint64 + var start int = iNdEx + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowMetrics + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + innerWire |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + innerWireType := int(innerWire & 0x7) + if innerWireType == 4 { + break + } + next, err := skipMetrics(dAtA[start:]) + if err != nil { + return 0, err + } + iNdEx = start + next + } + return iNdEx, nil + case 4: + return iNdEx, nil + case 5: + iNdEx += 4 + return iNdEx, nil + default: + return 0, fmt.Errorf("proto: illegal wireType %d", wireType) + } + } + panic("unreachable") +} + +var ( + ErrInvalidLengthMetrics = fmt.Errorf("proto: negative length found during unmarshaling") + ErrIntOverflowMetrics = fmt.Errorf("proto: integer overflow") +) + +func init() { proto.RegisterFile("github.com/containerd/cgroups/metrics.proto", fileDescriptorMetrics) } + +var fileDescriptorMetrics = []byte{ + // 1325 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x57, 0x4d, 0x6f, 0x1b, 0xb7, + 0x16, 0x8d, 0xac, 0xb1, 0x3e, 0xae, 0x6c, 0xc7, 0xa6, 0x13, 0x67, 0xec, 0x97, 0x27, 0x29, 0xb2, + 0xfd, 0x9e, 0x5b, 0x03, 0x32, 0x9a, 0x02, 0x41, 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0xff, 0x0f, 0x9a, 0x63, 0xe7, 0x4e, 0xbc, 0x85, 0x20, + 0x5d, 0xdb, 0xf3, 0xcc, 0x8e, 0xdb, 0x69, 0xb5, 0x99, 0x29, 0x4d, 0xbd, 0x25, 0x38, 0xda, 0xd7, + 0xce, 0xdc, 0x4d, 0xd5, 0x72, 0x7f, 0x6e, 0xea, 0xcd, 0xcf, 0x50, 0xca, 0xa4, 0x3b, 0x05, 0x2d, + 0xed, 0xc5, 0xad, 0x19, 0x94, 0x76, 0xe3, 0x3e, 0x90, 0x0c, 0x95, 0xbb, 0xf6, 0x3f, 0x85, 0x85, + 0xf6, 0x73, 0xeb, 0x76, 0x61, 0x5d, 0x83, 0x67, 0x0d, 0x7c, 0x1b, 0xd1, 0xba, 0x5f, 0x4f, 0x8a, + 0x2e, 0xce, 0x9a, 0x58, 0x44, 0xff, 0xb7, 0xa0, 0xfd, 0x28, 0xc7, 0xbe, 0xaf, 0x8d, 0x2d, 0x6f, + 0x7e, 0x40, 0x1b, 0x9b, 0xfe, 0xae, 0x36, 0xa2, 0x5b, 0xef, 0x69, 0x23, 0x76, 0x3f, 0xc5, 0x16, + 0xcd, 0xde, 0x4e, 0x7e, 0xf6, 0x54, 0xe2, 0xa4, 0xe0, 0xf8, 0x2f, 0xd3, 0xab, 0xe3, 0x0e, 0xfe, + 0xf6, 0xef, 0x7e, 0xec, 0x9e, 0xfd, 0x36, 0x90, 0xe2, 0x22, 0xbd, 0x3d, 0xee, 0x83, 0xa1, 0x5c, + 0x6e, 0x76, 0xe6, 0xe1, 0x22, 0x85, 0x7c, 0x95, 0x5d, 0x09, 0xdb, 0xf3, 0x90, 0xd3, 0x9b, 0x63, + 0x00, 0xa0, 0xbf, 0x6c, 0xe9, 0x86, 0xe6, 0xce, 0x1c, 0x12, 0xbd, 0xe5, 0xe9, 0x65, 0xab, 0xfe, + 0x3d, 0x92, 0x8f, 0x0f, 0xfb, 0x56, 0x5d, 0xeb, 0x1c, 0xbb, 0x61, 0x87, 0x42, 0xa3, 0x00, 0xcc, + 0xef, 0xdd, 0x52, 0xe1, 0xde, 0xcd, 0x5f, 0x04, 0x0b, 0x1f, 0x78, 0x11, 0x94, 0x3f, 0xf8, 0x22, + 0x30, 0x66, 0x5e, 0x04, 0x9d, 0x3f, 0x16, 0xa1, 0x9e, 0xbd, 0x3b, 0x88, 0x03, 0x5b, 0x8c, 0xdb, + 0x11, 0x15, 0x13, 0xe6, 0x52, 0x7b, 0x78, 0x21, 0x69, 0x64, 0x0b, 0xea, 0xc6, 0x22, 0x62, 0x13, + 0x9a, 0xbc, 0xd9, 0x76, 0x3e, 0xf2, 0x80, 0xd1, 0xbd, 0xb9, 0xc5, 0xf8, 0x40, 0xcb, 0xf4, 0x94, + 0x8a, 0x95, 0x8a, 0x90, 0x1f, 0xe1, 0x66, 0x3e, 0xc5, 0xa8, 0xa0, 0xbe, 0x30, 0x87, 0xfa, 0x7a, + 0xa6, 0x3e, 0xca, 0x95, 0x8f, 0x61, 0x9d, 0x71, 0xfb, 0x55, 0x4c, 0xe3, 0x19, 0xdd, 0xf2, 0x1c, + 0xba, 0x6b, 0x8c, 0x3f, 0x43, 0x7e, 0xae, 0x6a, 0xc3, 0x66, 0xa1, 0x25, 0xea, 0x2e, 0x2e, 0x68, + 0x1b, 0x73, 0x68, 0x6f, 0x64, 0x35, 0xab, 0xbb, 0x3b, 0x9f, 0xe0, 0x27, 0xd8, 0x60, 0xdc, 0x3e, + 0x77, 0x98, 0x7c, 0x57, 0x7d, 0x71, 0xbe, 0x8e, 0x3c, 0x77, 0x98, 0x9c, 0x95, 0xd6, 0x1d, 0x19, + 0x53, 0xe1, 0xcd, 0x74, 0xa4, 0x32, 0x5f, 0x47, 0x8e, 0x90, 0x9f, 0xab, 0xf6, 0x61, 0x8d, 0xf1, + 0x77, 0x6b, 0xad, 0xce, 0xa1, 0x79, 0x9d, 0xf1, 0xd9, 0x3a, 0x9f, 0xc1, 0x5a, 0x44, 0x5d, 0xc9, + 0x45, 0xd1, 0x6d, 0xb5, 0x39, 0x14, 0x57, 0x13, 0x7a, 0x26, 0xd9, 0x99, 0x00, 0xe4, 0x79, 0xb2, + 0x02, 0x0b, 0x3c, 0xc4, 0xa3, 0x53, 0xb7, 0x16, 0x78, 0xa8, 0xde, 0x80, 0x23, 0xf5, 0xb3, 0xa3, + 0x0f, 0x4e, 0xdd, 0x4a, 0x22, 0x75, 0x9e, 0xc6, 0xce, 0x4b, 0x9e, 0x3e, 0x02, 0x75, 0x80, 0xa3, + 0x2c, 0xe0, 0x22, 0x39, 0x3b, 0x3a, 0x50, 0xa3, 0x13, 0xc7, 0x8f, 0x69, 0xfa, 0xe6, 0xc1, 0xa0, + 0x67, 0xbe, 0x79, 0xdb, 0xbc, 0xf6, 0xe7, 0xdb, 0xe6, 0xb5, 0x5f, 0xa6, 0xcd, 0xd2, 0x9b, 0x69, + 0xb3, 0xf4, 0xfb, 0xb4, 0x59, 0xfa, 0x7b, 0xda, 0x2c, 0x0d, 0x2b, 0xf8, 0x7f, 0xe8, 0xf3, 0x7f, + 0x02, 0x00, 0x00, 0xff, 0xff, 0xb2, 0x21, 0x0b, 0xcd, 0x6e, 0x0d, 0x00, 0x00, +} diff --git a/vendor/github.com/containerd/cgroups/metrics.proto b/vendor/github.com/containerd/cgroups/metrics.proto new file mode 100644 index 000000000..642623fce --- /dev/null +++ b/vendor/github.com/containerd/cgroups/metrics.proto @@ -0,0 +1,123 @@ +syntax = "proto3"; + +package io.containerd.cgroups.v1; + +import "gogoproto/gogo.proto"; + +message Metrics { + repeated HugetlbStat hugetlb = 1; + PidsStat pids = 2; + CPUStat cpu = 3 [(gogoproto.customname) = "CPU"]; + MemoryStat memory = 4; + BlkIOStat blkio = 5; + RdmaStat rdma = 6; +} + +message HugetlbStat { + uint64 usage = 1; + uint64 max = 2; + uint64 failcnt = 3; + string pagesize = 4; +} + +message PidsStat { + uint64 current = 1; + uint64 limit = 2; +} + +message CPUStat { + CPUUsage usage = 1; + Throttle throttling = 2; +} + +message CPUUsage { + // values in nanoseconds + uint64 total = 1; + uint64 kernel = 2; + uint64 user = 3; + repeated uint64 per_cpu = 4 [(gogoproto.customname) = "PerCPU"]; + +} + +message Throttle { + uint64 periods = 1; + uint64 throttled_periods = 2; + uint64 throttled_time = 3; +} + +message MemoryStat { + uint64 cache = 1; + uint64 rss = 2 [(gogoproto.customname) = "RSS"]; + uint64 rss_huge = 3 [(gogoproto.customname) = "RSSHuge"]; + uint64 mapped_file = 4; + uint64 dirty = 5; + uint64 writeback = 6; + uint64 pg_pg_in = 7; + uint64 pg_pg_out = 8; + uint64 pg_fault = 9; + uint64 pg_maj_fault = 10; + uint64 inactive_anon = 11; + uint64 active_anon = 12; + uint64 inactive_file = 13; + uint64 active_file = 14; + uint64 unevictable = 15; + uint64 hierarchical_memory_limit = 16; + uint64 hierarchical_swap_limit = 17; + uint64 total_cache = 18; + uint64 total_rss = 19 [(gogoproto.customname) = "TotalRSS"]; + uint64 total_rss_huge = 20 [(gogoproto.customname) = "TotalRSSHuge"]; + uint64 total_mapped_file = 21; + uint64 total_dirty = 22; + uint64 total_writeback = 23; + uint64 total_pg_pg_in = 24; + uint64 total_pg_pg_out = 25; + uint64 total_pg_fault = 26; + uint64 total_pg_maj_fault = 27; + uint64 total_inactive_anon = 28; + uint64 total_active_anon = 29; + uint64 total_inactive_file = 30; + uint64 total_active_file = 31; + uint64 total_unevictable = 32; + MemoryEntry usage = 33; + MemoryEntry swap = 34; + MemoryEntry kernel = 35; + MemoryEntry kernel_tcp = 36 [(gogoproto.customname) = "KernelTCP"]; + +} + +message MemoryEntry { + uint64 limit = 1; + uint64 usage = 2; + uint64 max = 3; + uint64 failcnt = 4; +} + +message BlkIOStat { + repeated BlkIOEntry io_service_bytes_recursive = 1; + repeated BlkIOEntry io_serviced_recursive = 2; + repeated BlkIOEntry io_queued_recursive = 3; + repeated BlkIOEntry io_service_time_recursive = 4; + repeated BlkIOEntry io_wait_time_recursive = 5; + repeated BlkIOEntry io_merged_recursive = 6; + repeated BlkIOEntry io_time_recursive = 7; + repeated BlkIOEntry sectors_recursive = 8; +} + +message BlkIOEntry { + string op = 1; + string device = 2; + uint64 major = 3; + uint64 minor = 4; + uint64 value = 5; +} + +message RdmaStat { + repeated RdmaEntry current = 1; + repeated RdmaEntry limit = 2; +} + +message RdmaEntry { + string device = 1; + uint32 hca_handles = 2; + uint32 hca_objects = 3; +} diff --git a/vendor/github.com/containerd/cgroups/named.go b/vendor/github.com/containerd/cgroups/named.go new file mode 100644 index 000000000..06b16c3b1 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/named.go @@ -0,0 +1,39 @@ +/* + 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 cgroups + +import "path/filepath" + +func NewNamed(root string, name Name) *namedController { + return &namedController{ + root: root, + name: name, + } +} + +type namedController struct { + root string + name Name +} + +func (n *namedController) Name() Name { + return n.name +} + +func (n *namedController) Path(path string) string { + return filepath.Join(n.root, string(n.name), path) +} diff --git a/vendor/github.com/containerd/cgroups/net_cls.go b/vendor/github.com/containerd/cgroups/net_cls.go new file mode 100644 index 000000000..8f1a2651f --- /dev/null +++ b/vendor/github.com/containerd/cgroups/net_cls.go @@ -0,0 +1,58 @@ +/* + 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 cgroups + +import ( + "io/ioutil" + "os" + "path/filepath" + "strconv" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +func NewNetCls(root string) *netclsController { + return &netclsController{ + root: filepath.Join(root, string(NetCLS)), + } +} + +type netclsController struct { + root string +} + +func (n *netclsController) Name() Name { + return NetCLS +} + +func (n *netclsController) Path(path string) string { + return filepath.Join(n.root, path) +} + +func (n *netclsController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(n.Path(path), defaultDirPerm); err != nil { + return err + } + if resources.Network != nil && resources.Network.ClassID != nil && *resources.Network.ClassID > 0 { + return ioutil.WriteFile( + filepath.Join(n.Path(path), "net_cls.classid"), + []byte(strconv.FormatUint(uint64(*resources.Network.ClassID), 10)), + defaultFilePerm, + ) + } + return nil +} diff --git a/vendor/github.com/containerd/cgroups/net_prio.go b/vendor/github.com/containerd/cgroups/net_prio.go new file mode 100644 index 000000000..c77169215 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/net_prio.go @@ -0,0 +1,66 @@ +/* + 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 cgroups + +import ( + "fmt" + "io/ioutil" + "os" + "path/filepath" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +func NewNetPrio(root string) *netprioController { + return &netprioController{ + root: filepath.Join(root, string(NetPrio)), + } +} + +type netprioController struct { + root string +} + +func (n *netprioController) Name() Name { + return NetPrio +} + +func (n *netprioController) Path(path string) string { + return filepath.Join(n.root, path) +} + +func (n *netprioController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(n.Path(path), defaultDirPerm); err != nil { + return err + } + if resources.Network != nil { + for _, prio := range resources.Network.Priorities { + if err := ioutil.WriteFile( + filepath.Join(n.Path(path), "net_prio_ifpriomap"), + formatPrio(prio.Name, prio.Priority), + defaultFilePerm, + ); err != nil { + return err + } + } + } + return nil +} + +func formatPrio(name string, prio uint32) []byte { + return []byte(fmt.Sprintf("%s %d", name, prio)) +} diff --git a/vendor/github.com/containerd/cgroups/paths.go b/vendor/github.com/containerd/cgroups/paths.go new file mode 100644 index 000000000..455ce857f --- /dev/null +++ b/vendor/github.com/containerd/cgroups/paths.go @@ -0,0 +1,104 @@ +/* + 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 cgroups + +import ( + "fmt" + "path/filepath" + + "github.com/pkg/errors" +) + +type Path func(subsystem Name) (string, error) + +func RootPath(subsysem Name) (string, error) { + return "/", nil +} + +// StaticPath returns a static path to use for all cgroups +func StaticPath(path string) Path { + return func(_ Name) (string, error) { + return path, nil + } +} + +// NestedPath will nest the cgroups based on the calling processes cgroup +// placing its child processes inside its own path +func NestedPath(suffix string) Path { + paths, err := parseCgroupFile("/proc/self/cgroup") + if err != nil { + return errorPath(err) + } + return existingPath(paths, suffix) +} + +// PidPath will return the correct cgroup paths for an existing process running inside a cgroup +// This is commonly used for the Load function to restore an existing container +func PidPath(pid int) Path { + p := fmt.Sprintf("/proc/%d/cgroup", pid) + paths, err := parseCgroupFile(p) + if err != nil { + return errorPath(errors.Wrapf(err, "parse cgroup file %s", p)) + } + return existingPath(paths, "") +} + +func existingPath(paths map[string]string, suffix string) Path { + // localize the paths based on the root mount dest for nested cgroups + for n, p := range paths { + dest, err := getCgroupDestination(string(n)) + if err != nil { + return errorPath(err) + } + rel, err := filepath.Rel(dest, p) + if err != nil { + return errorPath(err) + } + if rel == "." { + rel = dest + } + paths[n] = filepath.Join("/", rel) + } + return func(name Name) (string, error) { + root, ok := paths[string(name)] + if !ok { + if root, ok = paths[fmt.Sprintf("name=%s", name)]; !ok { + return "", fmt.Errorf("unable to find %q in controller set", name) + } + } + if suffix != "" { + return filepath.Join(root, suffix), nil + } + return root, nil + } +} + +func subPath(path Path, subName string) Path { + return func(name Name) (string, error) { + p, err := path(name) + if err != nil { + return "", err + } + return filepath.Join(p, subName), nil + } +} + +func errorPath(err error) Path { + return func(_ Name) (string, error) { + return "", err + } +} diff --git a/vendor/github.com/containerd/cgroups/perf_event.go b/vendor/github.com/containerd/cgroups/perf_event.go new file mode 100644 index 000000000..648786db6 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/perf_event.go @@ -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 cgroups + +import "path/filepath" + +func NewPerfEvent(root string) *PerfEventController { + return &PerfEventController{ + root: filepath.Join(root, string(PerfEvent)), + } +} + +type PerfEventController struct { + root string +} + +func (p *PerfEventController) Name() Name { + return PerfEvent +} + +func (p *PerfEventController) Path(path string) string { + return filepath.Join(p.root, path) +} diff --git a/vendor/github.com/containerd/cgroups/pids.go b/vendor/github.com/containerd/cgroups/pids.go new file mode 100644 index 000000000..a1cfcb88d --- /dev/null +++ b/vendor/github.com/containerd/cgroups/pids.go @@ -0,0 +1,85 @@ +/* + 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 cgroups + +import ( + "io/ioutil" + "os" + "path/filepath" + "strconv" + "strings" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +func NewPids(root string) *pidsController { + return &pidsController{ + root: filepath.Join(root, string(Pids)), + } +} + +type pidsController struct { + root string +} + +func (p *pidsController) Name() Name { + return Pids +} + +func (p *pidsController) Path(path string) string { + return filepath.Join(p.root, path) +} + +func (p *pidsController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(p.Path(path), defaultDirPerm); err != nil { + return err + } + if resources.Pids != nil && resources.Pids.Limit > 0 { + return ioutil.WriteFile( + filepath.Join(p.Path(path), "pids.max"), + []byte(strconv.FormatInt(resources.Pids.Limit, 10)), + defaultFilePerm, + ) + } + return nil +} + +func (p *pidsController) Update(path string, resources *specs.LinuxResources) error { + return p.Create(path, resources) +} + +func (p *pidsController) Stat(path string, stats *Metrics) error { + current, err := readUint(filepath.Join(p.Path(path), "pids.current")) + if err != nil { + return err + } + var max uint64 + maxData, err := ioutil.ReadFile(filepath.Join(p.Path(path), "pids.max")) + if err != nil { + return err + } + if maxS := strings.TrimSpace(string(maxData)); maxS != "max" { + if max, err = parseUint(maxS, 10, 64); err != nil { + return err + } + } + stats.Pids = &PidsStat{ + Current: current, + Limit: max, + } + return nil +} diff --git a/vendor/github.com/containerd/cgroups/rdma.go b/vendor/github.com/containerd/cgroups/rdma.go new file mode 100644 index 000000000..4f423d33a --- /dev/null +++ b/vendor/github.com/containerd/cgroups/rdma.go @@ -0,0 +1,153 @@ +/* + 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 cgroups + +import ( + "io/ioutil" + "math" + "os" + "path/filepath" + "strconv" + "strings" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +type rdmaController struct { + root string +} + +func (p *rdmaController) Name() Name { + return Rdma +} + +func (p *rdmaController) Path(path string) string { + return filepath.Join(p.root, path) +} + +func NewRdma(root string) *rdmaController { + return &rdmaController{ + root: filepath.Join(root, string(Rdma)), + } +} + +func createCmdString(device string, limits *specs.LinuxRdma) string { + var cmdString string + + cmdString = device + if limits.HcaHandles != nil { + cmdString = cmdString + " " + "hca_handle=" + strconv.FormatUint(uint64(*limits.HcaHandles), 10) + } + + if limits.HcaObjects != nil { + cmdString = cmdString + " " + "hca_object=" + strconv.FormatUint(uint64(*limits.HcaObjects), 10) + } + return cmdString +} + +func (p *rdmaController) Create(path string, resources *specs.LinuxResources) error { + if err := os.MkdirAll(p.Path(path), defaultDirPerm); err != nil { + return err + } + + for device, limit := range resources.Rdma { + if device != "" && (limit.HcaHandles != nil || limit.HcaObjects != nil) { + return ioutil.WriteFile( + filepath.Join(p.Path(path), "rdma.max"), + []byte(createCmdString(device, &limit)), + defaultFilePerm, + ) + } + } + return nil +} + +func (p *rdmaController) Update(path string, resources *specs.LinuxResources) error { + return p.Create(path, resources) +} + +func parseRdmaKV(raw string, entry *RdmaEntry) { + var value uint64 + var err error + + parts := strings.Split(raw, "=") + switch len(parts) { + case 2: + if parts[1] == "max" { + value = math.MaxUint32 + } else { + value, err = parseUint(parts[1], 10, 32) + if err != nil { + return + } + } + if parts[0] == "hca_handle" { + entry.HcaHandles = uint32(value) + } else if parts[0] == "hca_object" { + entry.HcaObjects = uint32(value) + } + } +} + +func toRdmaEntry(strEntries []string) []*RdmaEntry { + var rdmaEntries []*RdmaEntry + for i := range strEntries { + parts := strings.Fields(strEntries[i]) + switch len(parts) { + case 3: + entry := new(RdmaEntry) + entry.Device = parts[0] + parseRdmaKV(parts[1], entry) + parseRdmaKV(parts[2], entry) + + rdmaEntries = append(rdmaEntries, entry) + default: + continue + } + } + return rdmaEntries +} + +func (p *rdmaController) Stat(path string, stats *Metrics) error { + + currentData, err := ioutil.ReadFile(filepath.Join(p.Path(path), "rdma.current")) + if err != nil { + return err + } + currentPerDevices := strings.Split(string(currentData), "\n") + + maxData, err := ioutil.ReadFile(filepath.Join(p.Path(path), "rdma.max")) + if err != nil { + return err + } + maxPerDevices := strings.Split(string(maxData), "\n") + + // If device got removed between reading two files, ignore returning + // stats. + if len(currentPerDevices) != len(maxPerDevices) { + return nil + } + + currentEntries := toRdmaEntry(currentPerDevices) + maxEntries := toRdmaEntry(maxPerDevices) + + stats.Rdma = &RdmaStat{ + Current: currentEntries, + Limit: maxEntries, + } + return nil +} diff --git a/vendor/github.com/containerd/cgroups/state.go b/vendor/github.com/containerd/cgroups/state.go new file mode 100644 index 000000000..cfeabbbc6 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/state.go @@ -0,0 +1,28 @@ +/* + 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 cgroups + +// State is a type that represents the state of the current cgroup +type State string + +const ( + Unknown State = "" + Thawed State = "thawed" + Frozen State = "frozen" + Freezing State = "freezing" + Deleted State = "deleted" +) diff --git a/vendor/github.com/containerd/cgroups/subsystem.go b/vendor/github.com/containerd/cgroups/subsystem.go new file mode 100644 index 000000000..933a6c38d --- /dev/null +++ b/vendor/github.com/containerd/cgroups/subsystem.go @@ -0,0 +1,112 @@ +/* + 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 cgroups + +import ( + "fmt" + + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +// Name is a typed name for a cgroup subsystem +type Name string + +const ( + Devices Name = "devices" + Hugetlb Name = "hugetlb" + Freezer Name = "freezer" + Pids Name = "pids" + NetCLS Name = "net_cls" + NetPrio Name = "net_prio" + PerfEvent Name = "perf_event" + Cpuset Name = "cpuset" + Cpu Name = "cpu" + Cpuacct Name = "cpuacct" + Memory Name = "memory" + Blkio Name = "blkio" + Rdma Name = "rdma" +) + +// Subsystems returns a complete list of the default cgroups +// avaliable on most linux systems +func Subsystems() []Name { + n := []Name{ + Hugetlb, + Freezer, + Pids, + NetCLS, + NetPrio, + PerfEvent, + Cpuset, + Cpu, + Cpuacct, + Memory, + Blkio, + Rdma, + } + if !isUserNS { + n = append(n, Devices) + } + return n +} + +type Subsystem interface { + Name() Name +} + +type pather interface { + Subsystem + Path(path string) string +} + +type creator interface { + Subsystem + Create(path string, resources *specs.LinuxResources) error +} + +type deleter interface { + Subsystem + Delete(path string) error +} + +type stater interface { + Subsystem + Stat(path string, stats *Metrics) error +} + +type updater interface { + Subsystem + Update(path string, resources *specs.LinuxResources) error +} + +// SingleSubsystem returns a single cgroup subsystem within the base Hierarchy +func SingleSubsystem(baseHierarchy Hierarchy, subsystem Name) Hierarchy { + return func() ([]Subsystem, error) { + subsystems, err := baseHierarchy() + if err != nil { + return nil, err + } + for _, s := range subsystems { + if s.Name() == subsystem { + return []Subsystem{ + s, + }, nil + } + } + return nil, fmt.Errorf("unable to find subsystem %s", subsystem) + } +} diff --git a/vendor/github.com/containerd/cgroups/systemd.go b/vendor/github.com/containerd/cgroups/systemd.go new file mode 100644 index 000000000..8153d744c --- /dev/null +++ b/vendor/github.com/containerd/cgroups/systemd.go @@ -0,0 +1,131 @@ +/* + 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 cgroups + +import ( + "fmt" + "path/filepath" + "strings" + "sync" + + systemdDbus "github.com/coreos/go-systemd/dbus" + "github.com/godbus/dbus" + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +const ( + SystemdDbus Name = "systemd" + defaultSlice = "system.slice" +) + +func Systemd() ([]Subsystem, error) { + root, err := v1MountPoint() + if err != nil { + return nil, err + } + defaultSubsystems, err := defaults(root) + if err != nil { + return nil, err + } + s, err := NewSystemd(root) + if err != nil { + return nil, err + } + // make sure the systemd controller is added first + return append([]Subsystem{s}, defaultSubsystems...), nil +} + +func Slice(slice, name string) Path { + if slice == "" { + slice = defaultSlice + } + return func(subsystem Name) (string, error) { + return filepath.Join(slice, unitName(name)), nil + } +} + +func NewSystemd(root string) (*SystemdController, error) { + return &SystemdController{ + root: root, + }, nil +} + +type SystemdController struct { + mu sync.Mutex + root string +} + +func (s *SystemdController) Name() Name { + return SystemdDbus +} + +func (s *SystemdController) Create(path string, resources *specs.LinuxResources) error { + conn, err := systemdDbus.New() + if err != nil { + return err + } + defer conn.Close() + slice, name := splitName(path) + properties := []systemdDbus.Property{ + systemdDbus.PropDescription(fmt.Sprintf("cgroup %s", name)), + systemdDbus.PropWants(slice), + newProperty("DefaultDependencies", false), + newProperty("Delegate", true), + newProperty("MemoryAccounting", true), + newProperty("CPUAccounting", true), + newProperty("BlockIOAccounting", true), + } + ch := make(chan string) + _, err = conn.StartTransientUnit(name, "replace", properties, ch) + if err != nil { + return err + } + <-ch + return nil +} + +func (s *SystemdController) Delete(path string) error { + conn, err := systemdDbus.New() + if err != nil { + return err + } + defer conn.Close() + _, name := splitName(path) + ch := make(chan string) + _, err = conn.StopUnit(name, "replace", ch) + if err != nil { + return err + } + <-ch + return nil +} + +func newProperty(name string, units interface{}) systemdDbus.Property { + return systemdDbus.Property{ + Name: name, + Value: dbus.MakeVariant(units), + } +} + +func unitName(name string) string { + return fmt.Sprintf("%s.slice", name) +} + +func splitName(path string) (slice string, unit string) { + slice, unit = filepath.Split(path) + return strings.TrimSuffix(slice, "/"), unit +} diff --git a/vendor/github.com/containerd/cgroups/ticks.go b/vendor/github.com/containerd/cgroups/ticks.go new file mode 100644 index 000000000..84dc38d0c --- /dev/null +++ b/vendor/github.com/containerd/cgroups/ticks.go @@ -0,0 +1,26 @@ +/* + 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 cgroups + +func getClockTicks() uint64 { + // The value comes from `C.sysconf(C._SC_CLK_TCK)`, and + // on Linux it's a constant which is safe to be hard coded, + // so we can avoid using cgo here. + // See https://github.com/containerd/cgroups/pull/12 for + // more details. + return 100 +} diff --git a/vendor/github.com/containerd/cgroups/utils.go b/vendor/github.com/containerd/cgroups/utils.go new file mode 100644 index 000000000..345be4e46 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/utils.go @@ -0,0 +1,297 @@ +/* + 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 cgroups + +import ( + "bufio" + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + "strconv" + "strings" + "time" + + units "github.com/docker/go-units" + specs "github.com/opencontainers/runtime-spec/specs-go" +) + +var isUserNS = runningInUserNS() + +// runningInUserNS detects whether we are currently running in a user namespace. +// Copied from github.com/lxc/lxd/shared/util.go +func runningInUserNS() bool { + file, err := os.Open("/proc/self/uid_map") + if err != nil { + // This kernel-provided file only exists if user namespaces are supported + return false + } + defer file.Close() + + buf := bufio.NewReader(file) + l, _, err := buf.ReadLine() + if err != nil { + return false + } + + line := string(l) + var a, b, c int64 + fmt.Sscanf(line, "%d %d %d", &a, &b, &c) + /* + * We assume we are in the initial user namespace if we have a full + * range - 4294967295 uids starting at uid 0. + */ + if a == 0 && b == 0 && c == 4294967295 { + return false + } + return true +} + +// defaults returns all known groups +func defaults(root string) ([]Subsystem, error) { + h, err := NewHugetlb(root) + if err != nil && !os.IsNotExist(err) { + return nil, err + } + s := []Subsystem{ + NewNamed(root, "systemd"), + NewFreezer(root), + NewPids(root), + NewNetCls(root), + NewNetPrio(root), + NewPerfEvent(root), + NewCputset(root), + NewCpu(root), + NewCpuacct(root), + NewMemory(root), + NewBlkio(root), + NewRdma(root), + } + // only add the devices cgroup if we are not in a user namespace + // because modifications are not allowed + if !isUserNS { + s = append(s, NewDevices(root)) + } + // add the hugetlb cgroup if error wasn't due to missing hugetlb + // cgroup support on the host + if err == nil { + s = append(s, h) + } + return s, nil +} + +// remove will remove a cgroup path handling EAGAIN and EBUSY errors and +// retrying the remove after a exp timeout +func remove(path string) error { + delay := 10 * time.Millisecond + for i := 0; i < 5; i++ { + if i != 0 { + time.Sleep(delay) + delay *= 2 + } + if err := os.RemoveAll(path); err == nil { + return nil + } + } + return fmt.Errorf("cgroups: unable to remove path %q", path) +} + +// readPids will read all the pids in a cgroup by the provided path +func readPids(path string, subsystem Name) ([]Process, error) { + f, err := os.Open(filepath.Join(path, cgroupProcs)) + if err != nil { + return nil, err + } + defer f.Close() + var ( + out []Process + s = bufio.NewScanner(f) + ) + for s.Scan() { + if t := s.Text(); t != "" { + pid, err := strconv.Atoi(t) + if err != nil { + return nil, err + } + out = append(out, Process{ + Pid: pid, + Subsystem: subsystem, + Path: path, + }) + } + } + return out, nil +} + +func hugePageSizes() ([]string, error) { + var ( + pageSizes []string + sizeList = []string{"B", "kB", "MB", "GB", "TB", "PB"} + ) + files, err := ioutil.ReadDir("/sys/kernel/mm/hugepages") + if err != nil { + return nil, err + } + for _, st := range files { + nameArray := strings.Split(st.Name(), "-") + pageSize, err := units.RAMInBytes(nameArray[1]) + if err != nil { + return nil, err + } + pageSizes = append(pageSizes, units.CustomSize("%g%s", float64(pageSize), 1024.0, sizeList)) + } + return pageSizes, nil +} + +func readUint(path string) (uint64, error) { + v, err := ioutil.ReadFile(path) + if err != nil { + return 0, err + } + return parseUint(strings.TrimSpace(string(v)), 10, 64) +} + +func parseUint(s string, base, bitSize int) (uint64, error) { + v, err := strconv.ParseUint(s, base, bitSize) + if err != nil { + intValue, intErr := strconv.ParseInt(s, base, bitSize) + // 1. Handle negative values greater than MinInt64 (and) + // 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 { + return 0, nil + } + return 0, err + } + return v, nil +} + +func parseKV(raw string) (string, uint64, error) { + parts := strings.Fields(raw) + switch len(parts) { + case 2: + v, err := parseUint(parts[1], 10, 64) + if err != nil { + return "", 0, err + } + return parts[0], v, nil + default: + return "", 0, ErrInvalidFormat + } +} + +func parseCgroupFile(path string) (map[string]string, error) { + f, err := os.Open(path) + if err != nil { + return nil, err + } + defer f.Close() + return parseCgroupFromReader(f) +} + +func parseCgroupFromReader(r io.Reader) (map[string]string, error) { + var ( + cgroups = make(map[string]string) + 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) + ) + if len(parts) < 3 { + return nil, fmt.Errorf("invalid cgroup entry: %q", text) + } + for _, subs := range strings.Split(parts[1], ",") { + if subs != "" { + cgroups[subs] = parts[2] + } + } + } + return cgroups, nil +} + +func getCgroupDestination(subsystem string) (string, error) { + f, err := os.Open("/proc/self/mountinfo") + if err != nil { + return "", err + } + defer f.Close() + s := bufio.NewScanner(f) + for s.Scan() { + if err := s.Err(); err != nil { + return "", err + } + fields := strings.Fields(s.Text()) + for _, opt := range strings.Split(fields[len(fields)-1], ",") { + if opt == subsystem { + return fields[3], nil + } + } + } + return "", ErrNoCgroupMountDestination +} + +func pathers(subystems []Subsystem) []pather { + var out []pather + for _, s := range subystems { + if p, ok := s.(pather); ok { + out = append(out, p) + } + } + return out +} + +func initializeSubsystem(s Subsystem, path Path, resources *specs.LinuxResources) error { + if c, ok := s.(creator); ok { + p, err := path(s.Name()) + if err != nil { + return err + } + if err := c.Create(p, resources); err != nil { + return err + } + } else if c, ok := s.(pather); ok { + p, err := path(s.Name()) + if err != nil { + return err + } + // do the default create if the group does not have a custom one + if err := os.MkdirAll(c.Path(p), defaultDirPerm); err != nil { + return err + } + } + return nil +} + +func cleanPath(path string) string { + if path == "" { + return "" + } + path = filepath.Clean(path) + if !filepath.IsAbs(path) { + path, _ = filepath.Rel(string(os.PathSeparator), filepath.Clean(string(os.PathSeparator)+path)) + } + return filepath.Clean(path) +} diff --git a/vendor/github.com/containerd/cgroups/v1.go b/vendor/github.com/containerd/cgroups/v1.go new file mode 100644 index 000000000..a076d4692 --- /dev/null +++ b/vendor/github.com/containerd/cgroups/v1.go @@ -0,0 +1,81 @@ +/* + 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 cgroups + +import ( + "bufio" + "fmt" + "os" + "path/filepath" + "strings" +) + +// V1 returns all the groups in the default cgroups mountpoint in a single hierarchy +func V1() ([]Subsystem, error) { + root, err := v1MountPoint() + if err != nil { + return nil, err + } + subsystems, err := defaults(root) + if err != nil { + return nil, err + } + var enabled []Subsystem + for _, s := range pathers(subsystems) { + // check and remove the default groups that do not exist + if _, err := os.Lstat(s.Path("/")); err == nil { + enabled = append(enabled, s) + } + } + return enabled, nil +} + +// v1MountPoint returns the mount point where the cgroup +// mountpoints are mounted in a single hiearchy +func v1MountPoint() (string, error) { + f, err := os.Open("/proc/self/mountinfo") + if err != nil { + return "", err + } + 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) + ) + // 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) + } + return filepath.Dir(fields[4]), nil + } + } + return "", ErrMountPointNotExist +} |