Golang RecipeBuilder.ExtractExposedPorts方法代码示例

func (h *DesireAppHandler) updateDesiredApp(
	logger lager.Logger,
	existingLRP *models.DesiredLRP,
	desireAppMessage cc_messages.DesireAppRequestFromCC,
) error {
	var builder recipebuilder.RecipeBuilder = h.recipeBuilders["buildpack"]
	if desireAppMessage.DockerImageUrl != "" {
		builder = h.recipeBuilders["docker"]
	}
	ports, err := builder.ExtractExposedPorts(&desireAppMessage)
	if err != nil {
		logger.Error("failed to-get-exposed-port", err)
		return err
	}

	updateRoutes, err := helpers.CCRouteInfoToRoutes(desireAppMessage.RoutingInfo, ports)
	if err != nil {
		logger.Error("failed-to-marshal-routes", err)
		return err
	}

	routes := existingLRP.Routes
	if routes == nil {
		routes = &models.Routes{}
	}

	if value, ok := updateRoutes[cfroutes.CF_ROUTER]; ok {
		(*routes)[cfroutes.CF_ROUTER] = value
	}
	if value, ok := updateRoutes[tcp_routes.TCP_ROUTER]; ok {
		(*routes)[tcp_routes.TCP_ROUTER] = value
	}
	instances := int32(desireAppMessage.NumInstances)
	updateRequest := &models.DesiredLRPUpdate{
		Annotation: &desireAppMessage.ETag,
		Instances:  &instances,
		Routes:     routes,
	}

	logger.Debug("updating-desired-lrp", lager.Data{"routes": sanitizeRoutes(existingLRP.Routes)})
	err = h.bbsClient.UpdateDesiredLRP(desireAppMessage.ProcessGuid, updateRequest)
	if err != nil {
		logger.Error("failed-to-update-lrp", err)
		return err
	}
	logger.Debug("updated-desired-lrp")

	return nil
}

func (p *Processor) updateStaleDesiredLRPs(
	logger lager.Logger,
	cancel <-chan struct{},
	stale <-chan []cc_messages.DesireAppRequestFromCC,
	existingSchedulingInfoMap map[string]*models.DesiredLRPSchedulingInfo,
	invalidCount *int32,
) <-chan error {
	logger = logger.Session("update-stale-desired-lrps")

	errc := make(chan error, 1)

	go func() {
		defer close(errc)

		for {
			var staleAppRequests []cc_messages.DesireAppRequestFromCC

			select {
			case <-cancel:
				return

			case selected, open := <-stale:
				if !open {
					return
				}

				staleAppRequests = selected
			}

			works := make([]func(), len(staleAppRequests))

			for i, desireAppRequest := range staleAppRequests {
				desireAppRequest := desireAppRequest
				var builder recipebuilder.RecipeBuilder = p.builders["buildpack"]
				if desireAppRequest.DockerImageUrl != "" {
					builder = p.builders["docker"]
				}

				works[i] = func() {
					processGuid := desireAppRequest.ProcessGuid
					existingSchedulingInfo := existingSchedulingInfoMap[desireAppRequest.ProcessGuid]

					updateReq := &models.DesiredLRPUpdate{}
					instances := int32(desireAppRequest.NumInstances)
					updateReq.Instances = &instances
					updateReq.Annotation = &desireAppRequest.ETag

					exposedPorts, err := builder.ExtractExposedPorts(&desireAppRequest)
					if err != nil {
						logger.Error("failed-updating-stale-lrp", err, lager.Data{
							"process-guid":       processGuid,
							"execution-metadata": desireAppRequest.ExecutionMetadata,
						})
						errc <- err
						return
					}

					routes, err := helpers.CCRouteInfoToRoutes(desireAppRequest.RoutingInfo, exposedPorts)
					if err != nil {
						logger.Error("failed-to-marshal-routes", err)
						errc <- err
						return
					}

					updateReq.Routes = &routes

					for k, v := range existingSchedulingInfo.Routes {
						if k != cfroutes.CF_ROUTER {
							(*updateReq.Routes)[k] = v
						}
					}

					logger.Debug("updating-stale-lrp", updateDesiredRequestDebugData(processGuid, updateReq))
					err = p.bbsClient.UpdateDesiredLRP(processGuid, updateReq)
					if err != nil {
						logger.Error("failed-updating-stale-lrp", err, lager.Data{
							"process-guid": processGuid,
						})

						if models.ConvertError(err).Type == models.Error_InvalidRequest {
							atomic.AddInt32(invalidCount, int32(1))
						} else {
							errc <- err
						}
						return
					}
					logger.Debug("succeeded-updating-stale-lrp", updateDesiredRequestDebugData(processGuid, updateReq))
				}
			}

			throttler, err := workpool.NewThrottler(p.updateLRPWorkPoolSize, works)
			if err != nil {
				errc <- err
				return
			}

			logger.Info("processing-batch", lager.Data{"size": len(staleAppRequests)})
			throttler.Work()
			logger.Info("done-processing-batch", lager.Data{"size": len(staleAppRequests)})
		}
//.........这里部分代码省略.........