/
mockPaginator.go
53 lines (44 loc) · 1.01 KB
/
mockPaginator.go
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// +build example
package main
import (
"context"
"fmt"
"log"
"os"
"github.com/aws/aws-sdk-go-v2/aws/external"
"github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/aws/aws-sdk-go-v2/service/s3/s3iface"
)
func main() {
if len(os.Args) < 2 {
panic("you must specify a bucket")
}
cfg, err := external.LoadDefaultAWSConfig()
if err != nil {
panic(fmt.Sprintf("failed to load config, %v\n", err))
}
bucket := os.Args[1]
svc := s3.New(cfg)
keys, err := getKeys(svc, bucket)
if err != nil {
log.Fatalf("failed to get keys, %v", err)
}
fmt.Printf("keys for bucket %q,\n%v\n", bucket, keys)
}
func getKeys(svc s3iface.ClientAPI, bucket string) ([]string, error) {
req := svc.ListObjectsRequest(&s3.ListObjectsInput{
Bucket: &bucket,
})
p := s3.NewListObjectsPaginator(req)
keys := []string{}
for p.Next(context.Background()) {
page := p.CurrentPage()
for _, obj := range page.Contents {
keys = append(keys, *obj.Key)
}
}
if err := p.Err(); err != nil {
return nil, err
}
return keys, nil
}