clientupdate

type Arguments struct {
	// Version is the specific version to install.
	// Mutually exclusive with Track.
	Version string
	// Track is the release track to use:
	//
	//   - CurrentTrack will use the latest version from the same track as the
	//     running binary
	//   - StableTrack and UnstableTrack will use the latest versions of the
	//     corresponding tracks
	//
	// Leaving this empty will use Version or fall back to CurrentTrack if both
	// Track and Version are empty.
	Track string
	// Logf is a logger for update progress messages.
	Logf logger.Logf
	// Stdout and Stderr should be used for output instead of os.Stdout and
	// os.Stderr.
	Stdout io.Writer
	Stderr io.Writer
	// Confirm is called when a new version is available and should return true
	// if this new version should be installed. When Confirm returns false, the
	// update is aborted.
	Confirm func(newVer string) bool
	// PkgsAddr is the address of the pkgs server to fetch updates from.
	// Defaults to "https://pkgs.tailscale.com".
	PkgsAddr string
	// ForAutoUpdate should be true when Updater is created in auto-update
	// context. When true, NewUpdater returns an error if it cannot be used for
	// auto-updates (even if Updater.Update field is non-nil).
	ForAutoUpdate bool
}

type Updater struct {
	Arguments
	// Update is a platform-specific method that updates the installation. May be
	// nil (not all platforms support updates from within Tailscale).
	Update func() error
	// contains filtered or unexported fields
}