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Emil Styrke estyrke

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@beugley
beugley / s3_get.py
Last active December 4, 2021 14:58
Python boto3 script to download an object from AWS S3 and decrypt on the client side using KMS envelope encryption
#!/usr/bin/env python
###############################################################################
# This script downloads an object from AWS S3. If the object was encrypted,
# it will be decrypted on the client side using KMS envelope encryption.
#
# Envelope encryption fetches a data key from KMS and uses it to encrypt the
# file. The encrypted file is uploaded to an S3 bucket along with an encrypted
# version of the data key (it's encrypted with a KMS master key). You must
# have access to the KMS master key to decrypt the data key and file. To
# decrypt, the file is downloaded to the client, the encrypted data key is
@kissgyorgy
kissgyorgy / sqlalchemy_conftest.py
Last active April 21, 2025 11:44
Python: py.test fixture for SQLAlchemy test in a transaction, create tables only once!
from sqlalchemy import create_engine
from sqlalchemy.orm import Session
from myapp.models import BaseModel
import pytest
@pytest.fixture(scope="session")
def engine():
return create_engine("postgresql://localhost/test_database")