selfupdate

Documentation

Index

• Variables
• type Updater
  • func (u *Updater) BackgroundRun()

Variables

var ErrHashMismatch = errors.New("new file hash mismatch after patch")

Types

type Updater

type Updater struct {
	CurrentVersion string
	ApiURL         string
	CmdName        string
	BinURL         string
	DiffURL        string
	Dir            string
	Info           struct {
		Version string
		Sha256  []byte
	}
}

Update protocol.

GET hk.heroku.com/hk/linux-amd64.json

200 ok
{
    "Version": "2",
    "Sha256": "..." // base64
}

then

GET hkpatch.s3.amazonaws.com/hk/1/2/linux-amd64

200 ok
[bsdiff data]

or

GET hkdist.s3.amazonaws.com/hk/2/linux-amd64.gz

200 ok
[gzipped executable data]

func (*Updater) BackgroundRun

func (u *Updater) BackgroundRun()