func (i *installation) stopRegistryNice(logger boshlog.Logger, stage biui.Stage) {
err := stage.Perform("Stopping registry", func() error {
return i.StopRegistry()
})
if err != nil {
logger.Warn("installation", "Registry failed to stop: %s", err)
}
}
func fail(err error, ui biui.UI, logger boshlog.Logger, callback func()) {
logger.Error(mainLogTag, err.Error())
ui.ErrorLinef("")
ui.ErrorLinef(biuifmt.MultilineError(err))
if callback != nil {
callback()
}
os.Exit(1)
}
func NewSignalableLogger(logger boshlog.Logger, signalChannel chan os.Signal) (boshlog.Logger, chan bool) {
doneChannel := make(chan bool, 1)
go func() {
for {
<-signalChannel
fmt.Println("Received SIGHUP - toggling debug output")
logger.ToggleForcedDebug()
doneChannel <- true
}
}()
return logger, doneChannel
}
func (c *tempRootConfigurator) PrepareAndSetTempRoot(path string, logger logger.Logger) error {
logger.Info("tempRootConfigurator", "Preparing temp root: %s", path)
if c.fs.FileExists(path) {
logger.Info("tempRootConfigurator", "Path exists, deleting")
err := c.fs.RemoveAll(path)
if err != nil {
return err
}
}
logger.Info("tempRootConfigurator", "Setting file system temp root")
err := c.fs.ChangeTempRoot(path)
if err != nil {
return err
}
return nil
}