func (w *worker) Deploy(app spi.Application) (err error) {
w.wc.logger.Info("worker.Deploy(): appId=", app.Id(), " to w=", w)
if err := w.setSA(WS_DEPLOYING, spi.NO_APP_ID); err != nil {
return err
}
instance := w.instance()
if err := app.Deploy(instance); err != nil {
go func() {
w.wc.logger.Warn("worker.Deploy(): failed. Rolling back to STARTED state.")
if instance != nil {
instance.Stop()
}
if err := w.startInstance(true); err != nil {
w.wc.logger.Error("worker.Deploy(): Oops, cannot switch to STARTED state, got zombie now w=", w)
}
}()
return err
}
if err := w.setSA(WS_DEPLOYED, app.Id()); err != nil {
return err
}
w.wc.logger.Info("worker.Deploy(): Done. w=", w)
return nil
}
func (w *worker) Undeploy(app spi.Application) error {
w.wc.logger.Info("worker.Undeploy(): w=", w)
if w.desc.Aid != app.Id() {
return errors.New("Cannot undeploy application: expected Id=" + string(app.Id()) + ", but actual one is " + string(w.desc.Aid))
}
if err := w.setSA(WS_UNDEPLOYING, spi.NO_APP_ID); err != nil {
return err
}
instance := w.instance()
if err := app.Undeploy(instance); err != nil {
w.wc.logger.Warn("worker.Undeploy(): got unexpected error=", err, ", ignoring it")
}
go func() {
instance.Stop()
w.startInstance(true)
}()
return nil
}
