tools

func DetectCgroupPath ¶

func DetectCgroupPath() (string, error)

DetectCgroupPath returns the first-found mount point of type cgroup2

func FileExists ¶

func FileExists(filePath string) bool

FileExists checks if a file exists

func FindChildProcesses ¶

func FindChildProcesses(parentProcess *process.Process) ([]*process.Process, error)

FindChildProcesses finds child process(es) from a parent process. Return nil for empty

func FindChildProcessesUnderMinikubeWithDockerDriver ¶

func FindChildProcessesUnderMinikubeWithDockerDriver(pid int) ([]*process.Process, error)

func GetAllProcessFromContainer ¶

func GetAllProcessFromContainer(containerStatus v1.ContainerStatus, nodeContainerRuntime string) ([]*process.Process, error)

GetAllProcessFromContainer get all processes from one container

func GetContainerFileSystemRoot ¶

func GetContainerFileSystemRoot(containerID string, runtime string) (string, error)

GetContainerFileSystemRoot get root path on the local machine file system

func GetContainerStatuses ¶

func GetContainerStatuses(targetPod v1.Pod) ([]v1.ContainerStatus, error)

GetContainerStatuses gets all container statuses from pod object

func GetDefaultKubeConfig ¶

func GetDefaultKubeConfig() string

GetDefaultKubeConfig gets default kubeconfig file path

func GetDockerContainerInfo ¶

func GetDockerContainerInfo(containerID string) (types.ContainerJSON, error)

func GetNodeContainerRuntime ¶

func GetNodeContainerRuntime(kubeconfig string, nodeName string) (string, string, error)

GetNodeContainerRuntime gets container runtime version

func GetNodeName ¶

func GetNodeName() (string, error)

GetNodeName gets local machine's hostname, aka node name

func GetPidUnderRootPidNamespace ¶

func GetPidUnderRootPidNamespace(ppid, pid int) (int, error)

func GetPodNameFromNodeAndLabel ¶

func GetPodNameFromNodeAndLabel(kubeconfig string, namespace string, nodeName string, labelSelector string) (string, error)

GetPodNameFromNodeAndLabel finds target pod by node name and label

func GetSidecarBinaryPath ¶

func GetSidecarBinaryPath(containerID string, runtime string) (string, error)

func HostToNetLong ¶

func HostToNetLong(i uint32) uint32

HostToNetLong converts a 32-bit integer from host to network byte order, aka "htonl"

func HostToNetShort ¶

func HostToNetShort(i uint16) uint16

HostToNetShort converts a 16-bit integer from host to network byte order, aka "htons"

func IpToUint32 ¶

func IpToUint32(ipAddr string) (uint32, error)

IpToUint32 converts IP in string (e.g. 127.0.0.1) to int (e.g. 0x100007f)

func IsInMinikubeMode ¶

func IsInMinikubeMode() bool

IsInMinikubeMode returns ture if running on minikube

func LocateTargetPod ¶

func LocateTargetPod(kubeconfig string, podName string, namespace string) (*v1.Pod, error)

LocateTargetPod finds target pod by name and namespace

func NetToHostLong ¶

func NetToHostLong(i uint32) uint32

NetToHostLong converts a 32-bit integer from network to host byte order, aka "ntohl"

func NetToHostShort ¶

func NetToHostShort(i uint16) uint16

NetToHostShort converts a 16-bit integer from network to host byte order, aka "ntohs"