[英]How to copy an entire “folder” to another path using S3 with sdk?
當我為一個文件做它時,它工作:
aws_s3 = AWS::S3.new(S3_CONFIG)
bucket = aws_s3.buckets[S3_CONFIG["bucket"]]
object = bucket.objects["user/1/photos/image_1.jpg"]
new_object = bucket.objects["users/1/photos/image_1.jpg"]
object.copy_to new_object, {:acl => :public_read}
但我想移動整個“/ photos”文件夾拋出No Such Key
。 可能s3鍵只是每個文件的完整路徑。 怎么做?
aws_s3 = AWS::S3.new(S3_CONFIG)
bucket = aws_s3.buckets[S3_CONFIG["bucket"]]
object = bucket.objects["user/1/photos"]
new_object = bucket.objects["users/1/photos"]
object.copy_to new_object, {:acl => :public_read}
謝謝!
做到了:
bucket.objects.with_prefix("user/1/photos").each do |object|
...
end
我需要額外的代碼來實現這一點。 基本上從源前綴中刪除基數,然后將其添加到目標前綴:
def copy_files_s3(bucket_name, source, destination)
source_bucket = @s3.buckets[bucket_name]
source_bucket.objects.with_prefix(source).each do |source_object|
new_file_name = source_object.key.dup
new_file_name.slice! source
new_object = source_bucket.objects["#{destination}#{new_file_name}"]
source_object.copy_to new_object, {acl: :public_read}
end
end
“文件夾”不是S3中的對象,這就是您無法通過鍵獲取它的原因,但文件夾路徑實際上是文件夾所包含對象的所有鍵的前綴。
另一個重要的事情,你必須對密鑰進行url編碼,否則你可能會得到一個未知的密鑰錯誤。
require 'aws-sdk'
require 'aws-sdk-s3'
require 'securerandom'
require 'uri'
require "erb"
include ERB::Util
def copy_folder(folder, destination)
bucket_name = 'your_bucket'
credentials = Aws::Credentials.new('key', 'secret')
s3_client = Aws::S3::Client.new(region:'the_region', credentials: credentials)
enumerate_keys_with_prefix(source).each do |source_object|
source_key = url_encode(source_object.key)
destination_key = source_object.key.dup.sub(source, "")
s3_client.copy_object({bucket: bucket_name, copy_source: bucket_name+'/'+source_key, key: destination+'/'+destination_key, acl: "public-read"})
end
end
def enumerate_keys_with_prefix(prefix)
bucket_name = 'your_bucket'
credentials = Aws::Credentials.new('key', 'secret')
s3 = Aws::S3::Resource.new(region:'the_region', credentials:credentials)
return s3.bucket(bucket_name).objects(prefix: prefix)
end
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.