AWS SDK for Go 使ってみる

main.go

package main

import (
	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/aws/session"
	"github.com/aws/aws-sdk-go/service/lambda"
	"github.com/aws/aws-sdk-go/service/sts"
)

func main() {
	region := "ap-northeast-1"
	sess := session.Must(session.NewSession(&aws.Config{Region: &region}))

	// lambda
	var lambdaClient *lambda.Lambda = lambda.New(sess)
	var functions *lambda.ListFunctionsOutput
	var err error
	functions, err = lambdaClient.ListFunctions(&lambda.ListFunctionsInput{})
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(len(functions.Functions), " functions found.")
	for _, fn := range functions.Functions {
		// fmt.Println(fn.String())
		switch *fn.PackageType {
		case "Image":
			fun, err := lambdaClient.GetFunction(&lambda.GetFunctionInput{
				FunctionName: fn.FunctionName,
			})
			if err != nil {
				log.Fatal(err)
			}
			fmt.Println(*fn.FunctionName, ":\n  Image: ", *fun.Code.ImageUri)
		case "Zip":
			fmt.Println(*fn.FunctionName, "\n  Runtime: ", *fn.Runtime)
		}
	}
	fmt.Println("lambda functions have printed")

	// support
	// var supportClient *support.Support = support.New(sess)
	// var ret2 *support.DescribeCasesOutput
	// ret2, err = supportClient.DescribeCases(&support.DescribeCasesInput{})
	// if err != nil {
	// 	log.Fatal(err)
	// }

	// fmt.Println("cases = ", len(ret2.Cases))
	// for _, cs := range ret2.Cases {
	// 	fmt.Println(cs.String())
	// }

	// sts
	stsClient := sts.New(sess)
	var ret3 *sts.GetCallerIdentityOutput
	ret3, err = stsClient.GetCallerIdentity(&sts.GetCallerIdentityInput{})
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(ret3)
}