utils

func Create ¶

func Create(t PidType) error

Create a new sched core domain

func CreateVmmUser ¶

func CreateVmmUser() (string, error)

CreateVmmUser create a temp user for running Kata Containers under rootless mode.

func EnsureDir ¶

func EnsureDir(path string, mode os.FileMode) error

EnsureDir check if a directory exist, if not then create it

func FirstValidExecutable ¶

func FirstValidExecutable(paths []string) (string, error)

func GzipAccepted ¶

func GzipAccepted(header http.Header) bool

GzipAccepted returns whether the client will accept gzip-encoded content.

func RemoveVmmUser ¶

func RemoveVmmUser(user string) error

RemoveVmmUser delete user created by CreateVmmUser.

func RunCommand ¶

func RunCommand(args []string) (string, error)

RunCommand returns the commands space-trimmed standard output on success

func RunCommandFull ¶

func RunCommandFull(args []string, includeStderr bool) (string, error)

RunCommandFull returns the commands space-trimmed standard output and error on success. Note that if the command fails, the requested output will still be returned, along with an error.

func SetGaugeVecNetDev ¶

func SetGaugeVecNetDev(gv *prometheus.GaugeVec, v procfs.NetDevLine)

SetGaugeVecNetDev set gauge for NetDevLine

func SetGaugeVecProcIO ¶

func SetGaugeVecProcIO(gv *prometheus.GaugeVec, ioStat procfs.ProcIO)

SetGaugeVecProcIO set gauge for ProcIO

func SetGaugeVecProcStat ¶

func SetGaugeVecProcStat(gv *prometheus.GaugeVec, procStat procfs.ProcStat)

SetGaugeVecProcStat set gauge for ProcStat

func SetGaugeVecProcStatus ¶

func SetGaugeVecProcStatus(gv *prometheus.GaugeVec, procStatus procfs.ProcStatus)

SetGaugeVecProcStatus set gauge for ProcStatus

func ShareFrom ¶

func ShareFrom(pid uint64, t PidType) error

ShareFrom shares the sched core domain from the provided pid

func String2Pointer ¶

func String2Pointer(s string) *string

String2Pointer make a string to a pointer to string