Method updateRoutes

cf/commands/application/push.go:335–381

(app models.Application, appParams models.AppParams, appParamsFromContext models.AppParams)

}

func (cmd *Push) updateRoutes(app models.Application, appParams models.AppParams, appParamsFromContext models.AppParams) error {
	defaultRouteAcceptable := len(app.Routes) == 0
	routeDefined := appParams.Domains != nil || !appParams.IsHostEmpty() || appParams.IsNoHostnameTrue()

	switch {
	case appParams.NoRoute:
		if len(app.Routes) == 0 {
			cmd.ui.Say(T("App {{.AppName}} is a worker, skipping route creation",
				map[string]interface{}{"AppName": terminal.EntityNameColor(app.Name)}))
		} else {
			err := cmd.routeActor.UnbindAll(app)
			if err != nil {
				return err
			}
		}
	case len(appParams.Routes) > 0:
		for _, manifestRoute := range appParams.Routes {
			err := cmd.actor.MapManifestRoute(manifestRoute.Route, app, appParamsFromContext)
			if err != nil {
				return err
			}
		}
	case (routeDefined || defaultRouteAcceptable) && appParams.Domains == nil:
		domain, err := cmd.findDomain(nil)
		if err != nil {
			return err
		}
		appParams.UseRandomPort = isTCP(domain)
		err = cmd.processDomainsAndBindRoutes(appParams, app, domain)
		if err != nil {
			return err
		}
	case routeDefined || defaultRouteAcceptable:
		for _, d := range appParams.Domains {
			domain, err := cmd.findDomain(&d)
			if err != nil {
				return err
			}
			appParams.UseRandomPort = isTCP(domain)
			err = cmd.processDomainsAndBindRoutes(appParams, app, domain)
			if err != nil {
				return err
			}
		}
	}
	return nil
}

const TCP = "tcp"