util

Documentation

Index

• Variables
• func RunCommand(command, user string) (string, string, int, error)
• func RunCommandArgs(cmdArgs []string, user string) (string, string, int, error)
• func SanitizeMetricKey(key string) string
• type DfStat
  • func CollectDfValues() ([]*DfStat, error)

Variables

var TimeoutDuration = 30 * time.Second

TimeoutDuration is option of `Runcommand()` set timeout limit of command execution.

var TimeoutKillAfter = 10 * time.Second

TimeoutKillAfter is option of `RunCommand()` set waiting limit to `kill -kill` after terminating the command.

Functions

func RunCommand

func RunCommand(command, user string) (string, string, int, error)

RunCommand runs command (in two string) and returns stdout, stderr strings and its exit code.

func RunCommandArgs

func RunCommandArgs(cmdArgs []string, user string) (string, string, int, error)

RunCommandArgs run the command

func SanitizeMetricKey

func SanitizeMetricKey(key string) string

SanitizeMetricKey sanitize metric keys to be Mackerel friendly

Types

type DfStat

type DfStat struct {
	Name      string
	Blocks    uint64
	Used      uint64
	Available uint64
	Capacity  uint8
	Mounted   string
}

DfStat is disk free statistics from df command. Field names are taken from column names of `df -P`

func CollectDfValues

func CollectDfValues() ([]*DfStat, error)

CollectDfValues collects disk free statistics from df command