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boto를 사용하여 S3 버킷의 디렉터리에 파일을 업로드하는 방법

itbloger 2020. 9. 11. 07:47
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boto를 사용하여 S3 버킷의 디렉터리에 파일을 업로드하는 방법


파이썬을 사용하여 s3 버킷의 파일을 복사하고 싶습니다.

예 : 버킷 이름 = 테스트가 있습니다. 그리고 버킷에는 "dump"와 "input"이라는 2 개의 폴더가 있습니다. 이제 python을 사용하여 로컬 디렉터리에서 S3 "dump"폴더로 파일을 복사하고 싶습니다. 누구든지 도와 줄 수 있습니까?


이 시도...

import boto
import boto.s3
import sys
from boto.s3.key import Key

AWS_ACCESS_KEY_ID = ''
AWS_SECRET_ACCESS_KEY = ''

bucket_name = AWS_ACCESS_KEY_ID.lower() + '-dump'
conn = boto.connect_s3(AWS_ACCESS_KEY_ID,
        AWS_SECRET_ACCESS_KEY)


bucket = conn.create_bucket(bucket_name,
    location=boto.s3.connection.Location.DEFAULT)

testfile = "replace this with an actual filename"
print 'Uploading %s to Amazon S3 bucket %s' % \
   (testfile, bucket_name)

def percent_cb(complete, total):
    sys.stdout.write('.')
    sys.stdout.flush()


k = Key(bucket)
k.key = 'my test file'
k.set_contents_from_filename(testfile,
    cb=percent_cb, num_cb=10)

[업데이트] 나는 비단뱀 주의자가 아니므로 import 문에 대한주의를 기울여 주셔서 감사합니다. 또한 자신의 소스 코드에 자격 증명을 배치하지 않는 것이 좋습니다. AWS 내에서이를 실행하는 경우 인스턴스 프로필 ( http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_switch-role-ec2_instance-profiles.html ) 과 함께 IAM 자격 증명을 사용 하고 동일한 동작을 개발 / 테스트 환경에서는 AdRoll의 Hologram ( https://github.com/AdRoll/hologram ) 과 같은 것을 사용합니다.


그렇게 복잡하게 만들 필요가 없습니다.

s3_connection = boto.connect_s3()
bucket = s3_connection.get_bucket('your bucket name')
key = boto.s3.key.Key(bucket, 'some_file.zip')
with open('some_file.zip') as f:
    key.send_file(f)

나는 이것을 사용했고 구현하기가 매우 간단합니다.

import tinys3

conn = tinys3.Connection('S3_ACCESS_KEY','S3_SECRET_KEY',tls=True)

f = open('some_file.zip','rb')
conn.upload('some_file.zip',f,'my_bucket')

https://www.smore.com/labs/tinys3/


import boto3

s3 = boto3.resource('s3')
BUCKET = "test"

s3.Bucket(BUCKET).upload_file("your/local/file", "dump/file")

from boto3.s3.transfer import S3Transfer
import boto3
#have all the variables populated which are required below
client = boto3.client('s3', aws_access_key_id=access_key,aws_secret_access_key=secret_key)
transfer = S3Transfer(client)
transfer.upload_file(filepath, bucket_name, folder_name+"/"+filename)

이것은 또한 작동합니다.

import os 
import boto
import boto.s3.connection
from boto.s3.key import Key

try:

    conn = boto.s3.connect_to_region('us-east-1',
    aws_access_key_id = 'AWS-Access-Key',
    aws_secret_access_key = 'AWS-Secrete-Key',
    # host = 's3-website-us-east-1.amazonaws.com',
    # is_secure=True,               # uncomment if you are not using ssl
    calling_format = boto.s3.connection.OrdinaryCallingFormat(),
    )

    bucket = conn.get_bucket('YourBucketName')
    key_name = 'FileToUpload'
    path = 'images/holiday' #Directory Under which file should get upload
    full_key_name = os.path.join(path, key_name)
    k = bucket.new_key(full_key_name)
    k.set_contents_from_filename(key_name)

except Exception,e:
    print str(e)
    print "error"   

import boto
from boto.s3.key import Key

AWS_ACCESS_KEY_ID = ''
AWS_SECRET_ACCESS_KEY = ''
END_POINT = ''                          # eg. us-east-1
S3_HOST = ''                            # eg. s3.us-east-1.amazonaws.com
BUCKET_NAME = 'test'        
FILENAME = 'upload.txt'                
UPLOADED_FILENAME = 'dumps/upload.txt'
# include folders in file path. If it doesn't exist, it will be created

s3 = boto.s3.connect_to_region(END_POINT,
                           aws_access_key_id=AWS_ACCESS_KEY_ID,
                           aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
                           host=S3_HOST)

bucket = s3.get_bucket(BUCKET_NAME)
k = Key(bucket)
k.key = UPLOADED_FILENAME
k.set_contents_from_filename(FILENAME)

자격 증명을 사용하여 세션 내에서 s3에 파일을 업로드합니다.

import boto3

session = boto3.Session(
    aws_access_key_id='AWS_ACCESS_KEY_ID',
    aws_secret_access_key='AWS_SECRET_ACCESS_KEY',
)
s3 = session.resource('s3')
# Filename - File to upload
# Bucket - Bucket to upload to (the top level directory under AWS S3)
# Key - S3 object name (can contain subdirectories). If not specified then file_name is used
s3.meta.client.upload_file(Filename='input_file_path', Bucket='bucket_name', Key='s3_output_key')

이것은 3 개의 라이너입니다. boto3 문서 의 지침을 따르십시오 .

import boto3
s3 = boto3.resource(service_name = 's3')
s3.meta.client.upload_file(Filename = 'C:/foo/bar/baz.filetype', Bucket = 'yourbucketname', Key = 'baz.filetype')

Some important arguments are:

Parameters:

  • Filename (str) -- The path to the file to upload.
  • Bucket (str) -- The name of the bucket to upload to.
  • Key (str) -- The name of the that you want to assign to your file in your s3 bucket. This could be the same as the name of the file or a different name of your choice but the filetype should remain the same.

    Note: I assume that you have saved your credentials in a ~\.aws folder as suggested in the best configuration practices in the boto3 documentation.


  • For upload folder example as following code and S3 folder picture enter image description here

    import boto
    import boto.s3
    import boto.s3.connection
    import os.path
    import sys    
    
    # Fill in info on data to upload
    # destination bucket name
    bucket_name = 'willie20181121'
    # source directory
    sourceDir = '/home/willie/Desktop/x/'  #Linux Path
    # destination directory name (on s3)
    destDir = '/test1/'   'S3 Path
    
    #max size in bytes before uploading in parts. between 1 and 5 GB recommended
    MAX_SIZE = 20 * 1000 * 1000
    #size of parts when uploading in parts
    PART_SIZE = 6 * 1000 * 1000
    
    access_key = 'MPBVAQ*******IT****'
    secret_key = '11t63yDV***********HgUcgMOSN*****'
    
    conn = boto.connect_s3(
            aws_access_key_id = access_key,
            aws_secret_access_key = secret_key,
            host = '******.org.tw',
            is_secure=False,               # uncomment if you are not using ssl
            calling_format = boto.s3.connection.OrdinaryCallingFormat(),
            )
    bucket = conn.create_bucket(bucket_name,
            location=boto.s3.connection.Location.DEFAULT)
    
    
    uploadFileNames = []
    for (sourceDir, dirname, filename) in os.walk(sourceDir):
        uploadFileNames.extend(filename)
        break
    
    def percent_cb(complete, total):
        sys.stdout.write('.')
        sys.stdout.flush()
    
    for filename in uploadFileNames:
        sourcepath = os.path.join(sourceDir + filename)
        destpath = os.path.join(destDir, filename)
        print ('Uploading %s to Amazon S3 bucket %s' % \
               (sourcepath, bucket_name))
    
        filesize = os.path.getsize(sourcepath)
        if filesize > MAX_SIZE:
            print ("multipart upload")
            mp = bucket.initiate_multipart_upload(destpath)
            fp = open(sourcepath,'rb')
            fp_num = 0
            while (fp.tell() < filesize):
                fp_num += 1
                print ("uploading part %i" %fp_num)
                mp.upload_part_from_file(fp, fp_num, cb=percent_cb, num_cb=10, size=PART_SIZE)
    
            mp.complete_upload()
    
        else:
            print ("singlepart upload")
            k = boto.s3.key.Key(bucket)
            k.key = destpath
            k.set_contents_from_filename(sourcepath,
                    cb=percent_cb, num_cb=10)
    

    PS: For more reference URL


    xmlstr = etree.tostring(listings,  encoding='utf8', method='xml')
    conn = boto.connect_s3(
            aws_access_key_id = access_key,
            aws_secret_access_key = secret_key,
            # host = '<bucketName>.s3.amazonaws.com',
            host = 'bycket.s3.amazonaws.com',
            #is_secure=False,               # uncomment if you are not using ssl
            calling_format = boto.s3.connection.OrdinaryCallingFormat(),
            )
    conn.auth_region_name = 'us-west-1'
    
    bucket = conn.get_bucket('resources', validate=False)
    key= bucket.get_key('filename.txt')
    key.set_contents_from_string("SAMPLE TEXT")
    key.set_canned_acl('public-read')
    

    Using boto3

    import logging
    import boto3
    from botocore.exceptions import ClientError
    
    
    def upload_file(file_name, bucket, object_name=None):
        """Upload a file to an S3 bucket
    
        :param file_name: File to upload
        :param bucket: Bucket to upload to
        :param object_name: S3 object name. If not specified then file_name is used
        :return: True if file was uploaded, else False
        """
    
        # If S3 object_name was not specified, use file_name
        if object_name is None:
            object_name = file_name
    
        # Upload the file
        s3_client = boto3.client('s3')
        try:
            response = s3_client.upload_file(file_name, bucket, object_name)
        except ClientError as e:
            logging.error(e)
            return False
        return True
    

    For more:- https://boto3.amazonaws.com/v1/documentation/api/latest/guide/s3-uploading-files.html

    참고URL : https://stackoverflow.com/questions/15085864/how-to-upload-a-file-to-directory-in-s3-bucket-using-boto

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