Exemple #1
0
func LatestLogFilesList(client *s3.S3, downloader *s3manager.Downloader, numLogs int) ([]string, error) {
	params := &s3.ListObjectsInput{
		Bucket:  aws.String("lattice-logs"),
		MaxKeys: aws.Int64(1<<31 - 1),
		Prefix:  aws.String("logs/"),
	}

	logFiles := []string{}
	err := client.ListObjectsPages(params, func(page *s3.ListObjectsOutput, lastPage bool) bool {
		for _, o := range page.Contents {
			logFiles = append(logFiles, *o.Key)
		}
		return true
	})

	if err != nil {
		return []string{}, err
	}

	return logFiles[len(logFiles)-numLogs-1 : len(logFiles)-1], nil
}
Exemple #2
0
// ListS3Objects returns all object keys matching the given prefix. Note that
// delimiter is set to "/". See http://docs.aws.amazon.com/AmazonS3/latest/dev/ListingKeysHierarchy.html
func ListS3Objects(client *s3.S3, bucket, keyPrefix string) ([]string, error) {
	logger.Debug("ListS3Objects: ", bucket, "-", keyPrefix)
	params := &s3.ListObjectsInput{
		Bucket:    aws.String(bucket), // Required
		Delimiter: aws.String("/"),
		// EncodingType: aws.String("EncodingType"),
		// Marker:       aws.String("Marker"),
		MaxKeys: aws.Int64(1000),
		Prefix:  aws.String(keyPrefix),
	}

	objects := []string{}
	err := client.ListObjectsPages(params, func(page *s3.ListObjectsOutput, lastPage bool) bool {
		for _, o := range page.Contents {
			objects = append(objects, *o.Key)
		}
		return lastPage
	})
	if err != nil {
		return nil, err
	}

	return objects, nil
}