Upload, delete files on AWS S3

backup-to-aws.py

import boto3
from datetime import datetime, timedelta

# Requeriment
## python2.7, boto3 (pip install boto3)
## ~/.aws/credentials - Contain your credentail (API, Secret)
## ~/.aws/config - Contain your config (Region,...)
## More details: https://boto3.amazonaws.com/v1/documentation/api/latest/guide/quickstart.html

# Upload a file into Bucket
# Usage: upload_file("s3bucket.tenten.vn", "tenten/database", "abc.h2")
def upload_file(bucket, folder, file):
	dest = "%s/%s" % (folder, file)
	s3 = boto3.client('s3')
	s3.upload_file(file, bucket, dest)

# Delete a file on bucket
# Usage: delete_file("s3bucket.tenten.vn", "tenten/database/abc.h2")
def delete_file(bucket, file):
	s3 = boto3.resource("s3")
	obj = s3.Object(bucket, file)
	obj.delete()

# Listing all matched objects (files) on bucket with pattern
# Usage: list_file("s3bucket.tenten.vn","h2")
def list_file(bucket, pattern):
	s3 = boto3.client('s3')
	resp = s3.list_objects_v2(Bucket=bucket)
	keys = []
	for obj in resp['Contents']:
	    keys.append(obj['Key'])
	match = [s for s in keys if pattern in s]
	return match

# Get X date X days ago and remove all file contain pattern YYYYMMDD
# Usage: remove_old_files("s3bucket.tenten.vn", 4)
def remove_old_files(bucket, day):
	days_ago = datetime.now() - timedelta(days=day)
	old = list_file(bucket,str(days_ago.strftime('%Y%m%d')))
	for f in old:
		delete_file(bucket, f)