func CmdRm(svcName, target string, iw IWorker, is services.IServices, ip prompts.IPrompts, ij jobs.IJobs) error { service, err := is.RetrieveByLabel(svcName) if err != nil { return err } if service == nil { return fmt.Errorf("Could not find a service with the label \"%s\". You can list services with the \"catalyze services list\" command.", svcName) } err = ip.YesNo(fmt.Sprintf("Removing the worker target %s for service %s will automatically stop all existing worker jobs with that target, would you like to proceed? (y/n) ", target, svcName)) if err != nil { return err } jobs, err := ij.RetrieveByTarget(service.ID, target, 1, 1000) if err != nil { return err } for _, j := range *jobs { err = ij.Delete(j.ID, service.ID) if err != nil { return err } } workers, err := iw.Retrieve(service.ID) if err != nil { return err } delete(workers.Workers, target) err = iw.Update(service.ID, workers) if err != nil { return err } logrus.Printf("Successfully removed all workers with target %s for service %s", target, svcName) return nil }
func CmdScale(svcName, target, scaleString string, iw IWorker, is services.IServices, ip prompts.IPrompts, ij jobs.IJobs) error { service, err := is.RetrieveByLabel(svcName) if err != nil { return err } if service == nil { return fmt.Errorf("Could not find a service with the label \"%s\". You can list services with the \"catalyze services list\" command.", svcName) } scaleFunc, changeInScale, err := iw.ParseScale(scaleString) if err != nil { return err } workers, err := iw.Retrieve(service.ID) if err != nil { return err } scale := scaleFunc(workers.Workers[target], changeInScale) if existingScale, ok := workers.Workers[target]; !ok || scale > existingScale { logrus.Printf("Deploying %d new workers with target %s for service %s", scale-existingScale, target, svcName) workers.Workers[target] = scale err = iw.Update(service.ID, workers) if err != nil { return err } err = ij.DeployTarget(target, service.ID) if err != nil { return err } logrus.Printf("Successfully deployed %d new workers with target %s for service %s and set the scale to %d", scale-existingScale, target, svcName, scale) } else if scale < existingScale { err = ip.YesNo(fmt.Sprintf("Scaling down the %s target from %d to %d for service %s will automatically stop %d jobs, would you like to proceed? (y/n) ", target, existingScale, scale, svcName, existingScale-scale)) if err != nil { return err } jobs, err := ij.RetrieveByTarget(service.ID, target, 1, 1000) if err != nil { return err } deleteLimit := existingScale - scale deleted := 0 for _, j := range *jobs { err = ij.Delete(j.ID, service.ID) if err != nil { return err } deleted++ if deleted == deleteLimit { break } } workers.Workers[target] = scale err = iw.Update(service.ID, workers) if err != nil { return err } logrus.Printf("Successfully removed %d existing workers with target %s for service %s and set the scale to %d", existingScale-scale, target, svcName, scale) } else { logrus.Printf("Worker target %s for service %s is already at a scale of %d", target, svcName, scale) } return nil }