List all keys in S3 bucket

s3_ls.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/s3"
)

func main() {
    svc := s3.New(session.New(), &aws.Config{Region: aws.String("us-east-1")})

    params := &s3.ListObjectsInput{
        Bucket: aws.String("bucket"),
    }

    resp, _ := svc.ListObjects(params)
    for _, key := range resp.Contents {
        fmt.Println(*key.Key)
    }
}