utils

package

v1.4.0 Latest Latest Go to latest Published: Aug 12, 2020 License: Apache-2.0 Imports: 11 Imported by: 0

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const (
	NodeMetaDataFile = "/host/etc/cds/node-meta"
)

This section is empty.

func CreateDir(target string, mode int) error

CreateDir create the target directory with error handling

func FileExisted(filename string) bool

FileExisted checks if a file or directory exists

func IsDir(path string) bool

IsDir checks if the target path is directory

func Mounted(mountPath string) bool

Mounted checks whether a volume is mounted

func RunCommand(cmd string) (string, error)

RunCommand runs a given shell command

func SentrySendError(errorInfo error)

func ServerReachable(host, port string, timeout time.Duration) bool

ServerReachable tests whether a server is connection using TCP

func Unmount(mountPath string) error

Unmount tries to unmount a device from the node

func WaitTimeout(wg *sync.WaitGroup, timeout int) bool

WaitTimeOut waits for a mount of time before continues

type NodeMeta struct {
	NodeID string `json:"node_id"`
}

func GetNodeMetadata() *NodeMeta

GetNodeId reads node metadata from file

func (n *NodeMeta) GetNodeID() string