om

Documentation

Index

• Constants
• Variables
• func CheckMessageFileIssue()
• func FixOrphanedPodIssue(line string) bool
• func FixReferenceMountIssue(line string) bool
• func GlobalConfigSet()
• func IsDirEmpty(name string) (bool, error)
• func IsFileExisting(filename string) bool
• func ReadFileLinesFromHost(fname string) []string
• func Run(cmd string) (string, error)
• func StorageOM()
• type GlobalConfig

Constants

const (
	// SysLog log file
	SysLog = "/var/log/messages"
	// IssueMessageFile tag
	IssueMessageFile = "ISSUE_MESSAGE_FILE"
	// IssueBlockReference tag
	IssueBlockReference = "ISSUE_BLOCK_REFERENCE"
	// IssueOrphanedPod tag
	IssueOrphanedPod = "ISSUE_ORPHANED_POD"
	// MessageFileLines tag
	MessageFileLines = "MESSAGE_FILE_LINES"
)

const (
	// MountInfo mount file
	MountInfo = "/proc/mounts"
)

Variables

var (
	// FixedPodList fix pod
	FixedPodList = map[string]string{}
	// K8sMounter mounter
	K8sMounter = k8smount.New("")
)

Functions

func CheckMessageFileIssue

func CheckMessageFileIssue()

CheckMessageFileIssue check/fix issues from message file

func FixOrphanedPodIssue

func FixOrphanedPodIssue(line string) bool

FixOrphanedPodIssue Pod Like: Jul 10 18:55:49 kubelet: E0710 18:55:49.251132 7643 kubelet_volumes.go:154] orphaned pod "a60244b2-e6ee-4a63-b311-13f7b29ef49a" found, but volume paths are still present on disk : There were a total of 1 errors similar to this. Turn up verbosity to see them.

func FixReferenceMountIssue

func FixReferenceMountIssue(line string) bool

FixReferenceMountIssue remove reference links error message: The device %q is still referenced from other Pods;

func GlobalConfigSet

func GlobalConfigSet()

GlobalConfigSet set Global Config

func IsDirEmpty

func IsDirEmpty(name string) (bool, error)

IsDirEmpty return status of dir empty or not

func IsFileExisting

func IsFileExisting(filename string) bool

IsFileExisting check file exist in volume driver;

func ReadFileLinesFromHost

func ReadFileLinesFromHost(fname string) []string

ReadFileLinesFromHost read file from /var/log/messages

func Run

func Run(cmd string) (string, error)

Run run shell command

func StorageOM

func StorageOM()

StorageOM storage Operation and Maintenance

Types

type GlobalConfig

type GlobalConfig struct {
	IssueMessageFile     bool
	MessageFileTailLines int
	IssueBlockReference  bool
	IssueOrphanedPod     bool
}

GlobalConfig save global values for om

var (
	// GlobalConfigVar var
	GlobalConfigVar GlobalConfig
)