golang awssdk ec2 describe-instances

ec2-describe-instances.go

package main

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

func main() {
	session := session.Must(session.NewSession(&aws.Config{Region: aws.String("us-east-1")}))
	svc := ec2.New(session)
	filters := []*ec2.Filter{
		&ec2.Filter{
			Name: aws.String("Name"),
			Values: []*string{
				aws.String("dev-*"),
			},
		},
	}
	input := ec2.DescribeInstancesInput{Filters: filters}
	result, err := svc.DescribeInstances(&input)
	if err != nil {
		panic(err.Error())
	}
	for _, reservation := range result.Reservations {
		for _, instance := range reservation.Instances {
			fmt.Printf("%s", *instance.InstanceId)
		}
	}
}