extract upgrade requirement checkings

cli/updater/updater.go

@@ -333,6 +333,40 @@ func createDeployConfig(recipeName string, stackName string, env config.AppEnv)
 	config.SetUpdateLabel(compose, stackName, env)
 	return compose, deployOpts, nil
 }
+
+// tryUpgrade performs the upgrade if all the requirements are fulfilled
+func tryUpgrade(cl *dockerclient.Client, stackName string, recipeName string) error {
+	if recipeName == "" {
+		logrus.Debugf("Don't update %s due to missing recipe name", stackName)
+		return nil
+	}
+	chaos, err := getBoolLabel(cl, stackName, "chaos")
+	if err != nil {
+		return err
+	}
+	if chaos && !internal.Chaos {
+		logrus.Debugf("Don't update %s due to chaos deployment.", stackName)
+		return nil
+	}
+	updatesEnabled, err := getBoolLabel(cl, stackName, "autoupdate")
+	if err != nil {
+		return err
+	}
+	if !updatesEnabled {
+		logrus.Debugf("Don't update %s due to disabling auto updates or missing ENABLE_AUTOUPDATE env.", stackName)
+		return nil
+	}
+	upgradeVersion, err := getLatestUpgrade(cl, stackName, recipeName)
+	if err != nil {
+		return err
+	}
+	if upgradeVersion == "" {
+		logrus.Debugf("Don't update %s due to no new version.", stackName)
+		return nil
+	}
+	err = upgrade(cl, stackName, recipeName, upgradeVersion)
+	return err
+
 }
 
 // upgrade performs all necessary steps to upgrade an app
@@ -381,7 +415,6 @@ func newAbraApp(version, commit string) *cli.App {
 		Commands: []cli.Command{
 			Notify,
 			UpgradeApp,
-			UpgradeAll,
 		},
 	}