func()

in internal/pkg/deploy/cloudformation/stack/worker_svc.go [64:155]

• 90 lines of code
• 16 McCabe index (conditional complexity)

func (s *WorkerService) Template() (string, error) {
	desiredCountLambda, err := s.parser.Read(desiredCountGeneratorPath)
	if err != nil {
		return "", fmt.Errorf("read desired count lambda function source code: %w", err)
	}
	envControllerLambda, err := s.parser.Read(envControllerPath)
	if err != nil {
		return "", fmt.Errorf("read env controller lambda function source code: %w", err)
	}
	backlogPerTaskLambda, err := s.parser.Read(backlogCalculatorLambdaPath)
	if err != nil {
		return "", fmt.Errorf("read backlog-per-task-calculator lambda function source code: %w", err)
	}
	addonsParams, err := s.addonsParameters()
	if err != nil {
		return "", err
	}
	addonsOutputs, err := s.addonsOutputs()
	if err != nil {
		return "", err
	}
	sidecars, err := convertSidecar(s.manifest.Sidecars)
	if err != nil {
		return "", fmt.Errorf("convert the sidecar configuration for service %s: %w", s.name, err)
	}
	advancedCount, err := convertAdvancedCount(s.manifest.Count.AdvancedCount)
	if err != nil {
		return "", fmt.Errorf("convert the advanced count configuration for service %s: %w", s.name, err)
	}

	var autoscaling *template.AutoscalingOpts
	var desiredCountOnSpot *int
	var capacityProviders []*template.CapacityProviderStrategy

	if advancedCount != nil {
		autoscaling = advancedCount.Autoscaling
		desiredCountOnSpot = advancedCount.Spot
		capacityProviders = advancedCount.Cps
	}
	entrypoint, err := convertEntryPoint(s.manifest.EntryPoint)
	if err != nil {
		return "", err
	}
	command, err := convertCommand(s.manifest.Command)
	if err != nil {
		return "", err
	}
	subscribe, err := convertSubscribe(s.manifest.Subscribe, s.rc.AccountID, s.rc.Region, s.app, s.env, s.name)
	if err != nil {
		return "", err
	}
	publishers, err := convertPublish(s.manifest.Publish(), s.rc.AccountID, s.rc.Region, s.app, s.env, s.name)
	if err != nil {
		return "", fmt.Errorf(`convert "publish" field for service %s: %w`, s.name, err)
	}
	content, err := s.parser.ParseWorkerService(template.WorkloadOpts{
		Variables:                      s.manifest.WorkerServiceConfig.Variables,
		Secrets:                        convertSecrets(s.manifest.WorkerServiceConfig.Secrets),
		NestedStack:                    addonsOutputs,
		AddonsExtraParams:              addonsParams,
		Sidecars:                       sidecars,
		Autoscaling:                    autoscaling,
		CapacityProviders:              capacityProviders,
		DesiredCountOnSpot:             desiredCountOnSpot,
		ExecuteCommand:                 convertExecuteCommand(&s.manifest.ExecuteCommand),
		WorkloadType:                   manifest.WorkerServiceType,
		HealthCheck:                    convertContainerHealthCheck(s.manifest.WorkerServiceConfig.ImageConfig.HealthCheck),
		LogConfig:                      convertLogging(s.manifest.Logging),
		DockerLabels:                   s.manifest.ImageConfig.Image.DockerLabels,
		DesiredCountLambda:             desiredCountLambda.String(),
		EnvControllerLambda:            envControllerLambda.String(),
		BacklogPerTaskCalculatorLambda: backlogPerTaskLambda.String(),
		Storage:                        convertStorageOpts(s.manifest.Name, s.manifest.Storage),
		Network:                        convertNetworkConfig(s.manifest.Network),
		EntryPoint:                     entrypoint,
		Command:                        command,
		DependsOn:                      convertDependsOn(s.manifest.ImageConfig.Image.DependsOn),
		CredentialsParameter:           aws.StringValue(s.manifest.ImageConfig.Image.Credentials),
		ServiceDiscoveryEndpoint:       s.rc.ServiceDiscoveryEndpoint,
		Subscribe:                      subscribe,
		Publish:                        publishers,
		Platform:                       convertPlatform(s.manifest.Platform),
	})
	if err != nil {
		return "", fmt.Errorf("parse worker service template: %w", err)
	}
	overridenTpl, err := s.taskDefOverrideFunc(convertTaskDefOverrideRules(s.manifest.TaskDefOverrides), content.Bytes())
	if err != nil {
		return "", fmt.Errorf("apply task definition overrides: %w", err)
	}
	return string(overridenTpl), nil
}