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-west-2")}))
	svc := ec2.New(session)
	filters := []*ec2.Filter{
		&ec2.Filter{
			Name: aws.String("tag: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)
		}
	}
}

go.mod

module gist.github.com/farrellit/e8b26c1f385124bb65a67bb2002a3dfe

go 1.13

require github.com/aws/aws-sdk-go v1.26.2 // indirect

go.sum

github.com/aws/aws-sdk-go v1.26.2 h1:MzYLmCeny4bMQcAbYcucIduVZKp0sEf1eRLvHpKI5Is=
github.com/aws/aws-sdk-go v1.26.2/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af h1:pmfjZENx5imkbgOkpRUYLnmbU7UEFbjtDA2hxJ1ichM=
github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=