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util

package

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Versions in this module

v0

v0.9.0

Oct 20, 2021

retracted

Changes in this version

+ var IPBufferPool = sync.Pool

+ func GetCurrentIno() (uint32, error) — linux/amd64

+ func GetInoForNs(ns netns.NsHandle) (uint32, error) — linux/amd64

+ func GetNetNamespaceFromPid(procRoot string, pid int) (netns.NsHandle, error) — linux/amd64

+ func GetNetNamespaces(procRoot string) ([]netns.NsHandle, error) — linux/amd64

+ func GetNetNsInoFromPid(procRoot string, pid int) (uint32, error) — darwin/amd64, linux/amd64, windows/amd64

+ func GetRootNetNamespace(procRoot string) (netns.NsHandle, error) — linux/amd64

+ func GetSysRoot() string

+ func ToLowHigh(addr Address) (l, h uint64)

+ func WithAllProcs(procRoot string, fn func(int) error) error

+ func WithNS(procRoot string, ns netns.NsHandle, fn func() error) error — linux/amd64

type Address

+ WriteTo func([]byte) int

+ type SSBytes [][]byte

+ func (ss SSBytes) Len() int

+ func (ss SSBytes) Less(i, j int) bool

+ func (ss SSBytes) Search(x []byte) int

+ func (ss SSBytes) Swap(i, j int)

v0.8.0

Jul 23, 2020

retracted

Changes in this version

+ var ErrNotImplemented = errors.New("not implemented yet")

+ var NullContainerRates = ContainerRateMetrics

+ func ExtractContainerRateMetric(containers []*containers.Container) map[string]ContainerRateMetrics

+ func GetContainers() ([]*containers.Container, error)

+ func GetDockerSocketPath() (string, error)

+ func GetEnv(key string, dfault string, combineWith ...string) string

+ func GetPlatform() (string, error)

+ func GetProcRoot() string

+ func HandleSignals(exit chan struct{})

+ func HostProc(combineWith ...string) string

+ func HostSys(combineWith ...string) string

+ func IsDebugfsMounted() (bool, string)

+ func NetIPFromAddress(addr Address) net.IP

+ func PathExists(filename string) bool

+ func ReadLines(filename string) ([]string, error)

+ func SetContainerSources(names []string)

+ func StringInSlice(slice []string, searchString string) bool

+ func WithRootNS(procRoot string, fn func()) error — linux/amd64

+ type Address interface

+ Bytes func() []byte

+ IsLoopback func() bool

+ String func() string

+ func AddressFromNetIP(ip net.IP) Address

+ func AddressFromString(ip string) Address

+ func V4Address(ip uint32) Address

+ func V4AddressFromBytes(buf []byte) Address

+ func V6Address(low, high uint64) Address

+ func V6AddressFromBytes(buf []byte) Address

+ type ContainerRateMetrics struct

+ CPU *metrics.ContainerCPUStats

+ IO *metrics.ContainerIOStats

+ Network metrics.ContainerNetStats

+ NetworkSum *metrics.InterfaceNetStats

+ type LogLimit struct

+ func NewLogLimit(n int, interval time.Duration) *LogLimit

+ func (l *LogLimit) Close()

+ func (l *LogLimit) ShouldLog() bool