func AskConfirmationWithTemplate()

in pkg/question/question.go [828:888]
46 lines of code
8 McCabe index (conditional complexity)

func AskConfirmationWithTemplate(h *ec2helper.EC2Helper,
	simpleConfig *config.SimpleInfo) (*string, error) {
	versions, err := h.GetLaunchTemplateVersions(simpleConfig.LaunchTemplateId,
		&simpleConfig.LaunchTemplateVersion)
	if err != nil {
		return nil, err
	}

	templateData := versions[0].LaunchTemplateData

	data := [][]string{}
	data = append(data, []string{"Region", *h.Sess.Config.Region})

	// Find and append all the subnets specified in the templates, if applicable
	if simpleConfig.SubnetId != "" {
		data = append(data, []string{"Subnet", simpleConfig.SubnetId})
	} else {
		data, err = table.AppendTemplateNetworkInterfaces(h, data, templateData.NetworkInterfaces)
		if err != nil {
			return nil, err
		}
	}

	// Append instance type
	instanceType := "not specified"
	if simpleConfig.InstanceType != "" {
		instanceType = simpleConfig.InstanceType
	} else if templateData.InstanceType != nil {
		instanceType = *templateData.InstanceType
	}
	data = append(data, []string{"Instance Type", instanceType})

	// Append image id
	imageId := "not specified"
	if simpleConfig.ImageId != "" {
		imageId = simpleConfig.ImageId
	} else if templateData.ImageId != nil {
		imageId = *templateData.ImageId
		// Give config file an image ID so it can be queried correctly later
		simpleConfig.ImageId = *templateData.ImageId
	}
	data = append(data, []string{"Image ID", imageId})

	// Append all EBS blocks, if applicable
	data = table.AppendTemplateEbs(data, templateData.BlockDeviceMappings)

	stringOptions := []string{cli.ResponseYes, cli.ResponseNo}

	configText := table.BuildTable(data, nil)
	optionsText := yesNoOption + "\n"
	question := "Please confirm if you would like to launch instance with following options: \n" +
		configText

	answer := AskQuestion(&AskQuestionInput{
		QuestionString: question,
		OptionsString:  &optionsText,
		StringOptions:  stringOptions,
	})

	return &answer, nil
}