main.go

package main

import (
	"fmt"

	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/aws/awserr"
	"github.com/aws/aws-sdk-go/aws/session"
	"github.com/aws/aws-sdk-go/service/ecs"
)

func main() {
	svc := ecs.New(session.New())

	input := &ecs.RegisterTaskDefinitionInput{
		ContainerDefinitions: []*ecs.ContainerDefinition{
			{
				Command: []*string{
					aws.String("sleep"),
					aws.String("360"),
				},
				Cpu:       aws.Int64(10),
				Essential: aws.Bool(true),
				Image:     aws.String("busybox"),
				Memory:    aws.Int64(10),
				Name:      aws.String("sleep"),
				Secrets:   []*ecs.Secret{},
			},
		},
		Family:      aws.String("sleep360"),
		TaskRoleArn: aws.String(""),
	}

	result, err := svc.RegisterTaskDefinition(input)
	if err != nil {
		if aerr, ok := err.(awserr.Error); ok {
			switch aerr.Code() {
			case ecs.ErrCodeServerException:
				fmt.Println(ecs.ErrCodeServerException, aerr.Error())
			case ecs.ErrCodeClientException:
				fmt.Println(ecs.ErrCodeClientException, aerr.Error())
			case ecs.ErrCodeInvalidParameterException:
				fmt.Println(ecs.ErrCodeInvalidParameterException, aerr.Error())
			default:
				fmt.Println(aerr.Error())
			}
		} else {
			// Print the error, cast err to awserr.Error to get the Code and
			// Message from an error.
			fmt.Println(err.Error())
		}
		return
	}

	fmt.Println(result)
}