go_sandpit.bck

package main

import (
	 humanize "github.com/dustin/go-humanize"
	 "fmt"
	 log "github.com/sirupsen/logrus"
	 "encoding/base64"
	 "github.com/aws/aws-sdk-go/aws" 
	 "github.com/aws/aws-sdk-go/aws/session"
	 "github.com/aws/aws-sdk-go/service/kms"
	 "github.com/aws/aws-sdk-go/service/kms/kmsiface"
	 "github.com/pkg/errors"
 
)

func main() {
	log.SetFormatter(&log.TextFormatter{}) 
	log.SetOutput(os.Stdout)
	log.SetLevel(log.DebugLevel)
	fmt.Printf("Hola Mundo\n")
	fmt.Printf("That file is %s.\n", humanize.Bytes(82854982))
	svc: kms.New(session.Must(session.NewSession(cfgs...)))
	var cipherText="asdfadsfsd"
	data, err := base64.StdEncoding.DecodeString(cipherText)
	if err != nil {
		fmt.Println("failed StdEncoding:", err)
	}

	resp, err := svc.Decrypt(&kms.DecryptInput{
		CiphertextBlob: data,
	})
	if err != nil {
		fmt.Println("failed Decrypt:", err)
	}
}
  
//aws ec2
package main

import (
        "fmt"
        "context"
				// "github.com/aws/aws-lambda-go/lambda"
				"github.com/aws/aws-sdk-go/aws/session"
				"github.com/aws/aws-sdk-go/service/ec2"
)

type MyEvent struct {
        Name string `json:"name"`
}

func HandleRequest(ctx context.Context, name MyEvent) (string, error) {
        return fmt.Sprintf("Hello %s!", name.Name ), nil
}

func main() {
		fmt.Printf("Hola Mundo\n")
	//if build *.go, then you can use from other files
	// fmt.Printf(stringutil.Reverse("!oG ,olleH"))
	// simpleValues()
	// lambda.Start(HandleRequest)
    // Load session from shared config
    sess := session.Must(session.NewSessionWithOptions(session.Options{
			SharedConfigState: session.SharedConfigEnable,
	}))

	// Create new EC2 client
	ec2Svc := ec2.New(sess)
	result, err := ec2Svc.DescribeInstances(nil)
	if err != nil {
			fmt.Println("Error", err)
	} else {
			fmt.Println("Success", result)
	}
}