updateengine

Documentation

Index

• Constants
• type Client
  • func New() (c *Client, err error)
  • func (c *Client) GetStatus() (result Status, err error)
  • func (c *Client) RebootNeededSignal(rcvr chan Status, stop chan struct{})
• type Status
  • func NewStatus(body []interface{}) (s Status)
  • func (s *Status) String() string

Constants

const (

	// UpdateStatusUpdatedNeedReboot is the status returned by updateengine on
	// dbus when a reboot is needed
	UpdateStatusUpdatedNeedReboot = "UPDATE_STATUS_UPDATED_NEED_REBOOT"
)

Types

type Client

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

Client is a dbus client subscribed to updateengine status updates

func New

func New() (c *Client, err error)

New returns a Client connected to dbus over a private connection with a subscription to updateengine.

func (*Client) GetStatus

func (c *Client) GetStatus() (result Status, err error)

GetStatus returns the current status of updateengine it returns an error if there is a problem getting the status from dbus

func (*Client) RebootNeededSignal

func (c *Client) RebootNeededSignal(rcvr chan Status, stop chan struct{})

RebootNeededSignal watches the updateengine status update subscription and passes the status on the rcvr channel whenever the status update is UpdateStatusUpdatedNeedReboot. The stop channel terminates the function. This function is intended to be called as a goroutine

type Status

type Status struct {
	LastCheckedTime  int64
	Progress         float64
	CurrentOperation string
	NewVersion       string
	NewSize          int64
}

Status is a struct containing the information passed by updateengine on every status update.

func NewStatus

func NewStatus(body []interface{}) (s Status)

NewStatus creates a new status from a list of fields. this function will panic at runtime if there are less than five elements in the provided list, or if they are not typed int64, float64, string, string, int64 respectively.

func (*Status) String

func (s *Status) String() string

String returns a string representation of the Status struct. It is of the form "LastCheckedTime=%v Progress=%v CurrentOperation=%q NewVersion=%v NewSize=%v"