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main.go
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/
main.go
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package main
import (
"fmt"
"log"
"os"
"github.com/nikhil-thomas/technik-dojo/aws/gosdk/internal/errhndl"
"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() {
if len(os.Args) != 2 {
log.Fatalln("specify a bucket name")
}
bName := os.Args[1]
region := os.Getenv("AWS_REGION")
sess, err := session.NewSession(&aws.Config{
Region: aws.String(region),
})
if err != nil {
log.Fatalln(err)
}
svc := s3.New(sess)
resp, err := svc.ListObjects(&s3.ListObjectsInput{
Bucket: aws.String(bName),
},
)
if err != nil {
errhndl.ExitErrorf("error in listing items in bucket %q: %v", bName, err)
}
fmt.Println(resp)
for _, item := range resp.Contents {
fmt.Println("Key (Name): ", *item.Key)
fmt.Println("Last modified:", *item.LastModified)
fmt.Println("Size:", *item.Size)
fmt.Println("Storage class:", *item.StorageClass)
fmt.Println("")
}
}