command

Documentation

Index

• func LoadHostID(root string) (string, error)
• func NewAgent(conf *config.Config) *agent.Agent
• func RemoveIDFile(root string) error
• func Run(c *Context, termCh chan struct{}) int
• func RunOnce(conf *config.Config) error
• type Context
  • func Prepare(conf *config.Config) (*Context, error)
  • func (c *Context) UpdateHostSpecs()

Functions

func LoadHostID

func LoadHostID(root string) (string, error)

LoadHostID loads hostID

func NewAgent

func NewAgent(conf *config.Config) *agent.Agent

NewAgent creates a new instance of agent.Agent from its configuration conf.

func RemoveIDFile

func RemoveIDFile(root string) error

RemoveIDFile removes idfile

func Run

func Run(c *Context, termCh chan struct{}) int

Run starts the main metric collecting logic and this function will never return.

func RunOnce

func RunOnce(conf *config.Config) error

RunOnce collects specs and metrics, then output them to stdout.

Types

type Context

type Context struct {
	// contains filtered or unexported fields
}

Context context object

func Prepare

func Prepare(conf *config.Config) (*Context, error)

Prepare sets up API and registers the host data to the Mackerel server. Use returned values to call Run().

func (*Context) UpdateHostSpecs

func (c *Context) UpdateHostSpecs()

UpdateHostSpecs updates the host information that is already registered on Mackerel.