upgrade

Documentation

Overview

Package upgrade manages the in-place upgrade of the instance manager

Index

• Constants
• Variables
• func FromReader(cancelFunc context.CancelFunc, exitedCondition concurrency.MultipleExecuted, ...) error

Constants

const InstanceManagerPath = "/controller/manager"

InstanceManagerPath is the location of the instance manager executable

const UploadFolder = "/controller"

UploadFolder is the folder where the new version of the instance manager will be uploaded

Variables

var ErrorInvalidInstanceManagerBinary = errors.New("invalid instance manager binary")

ErrorInvalidInstanceManagerBinary is raised when upgrading to an instance manager which has not the correct hash

Functions

func FromReader

func FromReader(
	cancelFunc context.CancelFunc,
	exitedCondition concurrency.MultipleExecuted,
	typedClient client.Client,
	instance *postgres.Instance,
	r io.Reader,
) error

FromReader updates in place the binary of the instance manager, replacing itself with a new version with the new binary