components/doc-deletion/src/doc_deletion_main.py [67:83]:
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    def getconn():
        conn = connector.connect(
            instance_uri=os.environ["ALLOYDB_INSTANCE"],
            driver="pg8000",
            db=os.environ["ALLOYDB_DATABASE"],
            enable_iam_auth=True,
            user=os.environ["ALLOYDB_USER_CONFIG"],
            ip_type=IPTypes.PSC,
        )
        return conn

    # create connection pool
    pool = sqlalchemy.create_engine(
        "postgresql+pg8000://",
        creator=getconn,
    )
    return pool
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components/post-setup-config/src/dbconfig_main.py [57:73]:
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    def getconn():
        conn = connector.connect(
            instance_uri=os.environ["ALLOYDB_INSTANCE"],
            driver="pg8000",
            db=os.environ["ALLOYDB_DATABASE"],
            enable_iam_auth=True,
            user=os.environ["ALLOYDB_USER_CONFIG"],
            ip_type=IPTypes.PSC,
        )
        return conn

    # create connection pool
    pool = sqlalchemy.create_engine(
        "postgresql+pg8000://",
        creator=getconn,
    )
    return pool
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