mirror of
https://github.com/azaion/ai-training.git
synced 2026-04-22 22:56:34 +00:00
Dennis Popov
71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
import io
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import sys
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import boto3
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import yaml
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import os
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class CDNCredentials:
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def __init__(self, host, downloader_access_key, downloader_access_secret, uploader_access_key, uploader_access_secret):
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self.host = host
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self.downloader_access_key = downloader_access_key
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self.downloader_access_secret = downloader_access_secret
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self.uploader_access_key = uploader_access_key
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self.uploader_access_secret = uploader_access_secret
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class CDNManager:
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def __init__(self, credentials: CDNCredentials):
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self.creds = credentials
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self.download_client = boto3.client('s3', endpoint_url=self.creds.host,
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aws_access_key_id=self.creds.downloader_access_key,
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aws_secret_access_key=self.creds.downloader_access_secret)
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self.upload_client = boto3.client('s3', endpoint_url=self.creds.host,
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aws_access_key_id=self.creds.uploader_access_key,
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aws_secret_access_key=self.creds.uploader_access_secret)
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def upload(self, bucket: str, filename: str, file_bytes: bytearray):
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try:
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self.upload_client.upload_fileobj(io.BytesIO(file_bytes), bucket, filename)
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print(f'uploaded {filename} ({len(file_bytes)} bytes) to the {bucket}')
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return True
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except Exception as e:
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print(e)
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return False
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def download(self, bucket: str, filename: str):
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try:
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self.download_client.download_file(bucket, filename, filename)
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print(f'downloaded {filename} from the {bucket} to current folder')
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return True
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except Exception as e:
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print(e)
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return False
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config_file = os.path.join('downloader_config.yaml')
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with open(config_file, 'r') as f:
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config = yaml.safe_load(f)
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cdn_manager = CDNManager(CDNCredentials(
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config['host'],
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config['downloader_access_key'],
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config['downloader_access_secret'],
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config['uploader_access_key'],
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config['uploader_access_secret']
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))
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input_action = sys.argv[1]
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input_bucket = sys.argv[2]
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input_filename = sys.argv[3]
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if len(sys.argv) > 4: # 0 is this script's path, hence 5 args is max
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input_path = sys.argv[4]
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if input_action == 'upload':
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with open(input_path, 'rb') as f:
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cdn_manager.upload(input_bucket, input_filename, bytearray(f.read()))
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elif input_action == 'download':
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cdn_manager.download(input_bucket, input_filename)
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