Note#2
Recording a Script for One-Click S3 Bucket File Download
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This post was last updated 1 years 10 months ago
The content consists of a standard Python script using the AWS boto3 library, which relies on highly stable APIs and does not contain specific version numbers, dates, or current events.
boto3list_objects_v2
python
import boto3
import os
# Configure AWS credentials and S3 bucket information
aws_access_key_id = 'Your AWS Access Key ID'
aws_secret_access_key = 'Your AWS Secret Access Key'
bucket_name = 'Your S3 Bucket Name'
endpoint_url = 'Your S3 Endpoint URL'
# Create S3 client
s3 = boto3.client(
's3',
aws_access_key_id=aws_access_key_id,
aws_secret_access_key=aws_secret_access_key,
endpoint_url=endpoint_url
)
# Get list of all files in the S3 bucket
objects = s3.list_objects_v2(Bucket=bucket_name)
# Create a directory to store downloaded files
download_dir = 'Downloaded Files'
if not os.path.exists(download_dir):
os.makedirs(download_dir)
# List of font file extensions
font_extensions = ['.ttf', '.otf', '.woff', '.woff2', '.eot']
# Download each file
if 'Contents' in objects:
for obj in objects['Contents']:
key = obj['Key']
file_path = os.path.join(download_dir, key)
# Check if file already exists or is a font file
if os.path.exists(file_path):
print(f'Skipping existing file: {file_path}')
continue
if any(key.lower().endswith(ext) for ext in font_extensions):
print(f'Skipping font file: {file_path}')
continue
# Create the directory for the file (if it doesn't exist)
os.makedirs(os.path.dirname(file_path), exist_ok=True)
# Download file
s3.download_file(bucket_name, key, file_path)
print(f'Downloaded file: {file_path}')
else:
print('No files in S3 bucket.')
print('All files downloaded.')