Example #1
0
    def setUp(self):
        args = {'owner': 'airflow', 'start_date': DEFAULT_DATE}

        self.dag = DAG('test_dag_id', default_args=args)

        self.mock_operator = MongoToS3Operator(
            task_id=TASK_ID,
            mongo_conn_id=MONGO_CONN_ID,
            s3_conn_id=S3_CONN_ID,
            mongo_collection=MONGO_COLLECTION,
            mongo_query=MONGO_QUERY,
            s3_bucket=S3_BUCKET,
            s3_key=S3_KEY,
            dag=self.dag)
import os

from airflow import models
from airflow.providers.amazon.aws.transfers.mongo_to_s3 import MongoToS3Operator
from airflow.utils.dates import datetime

S3_BUCKET = os.environ.get("S3_BUCKET", "test-bucket")
S3_KEY = os.environ.get("S3_KEY", "key")
MONGO_DATABASE = os.environ.get("MONGO_DATABASE", "Test")
MONGO_COLLECTION = os.environ.get("MONGO_COLLECTION", "Test")

with models.DAG(
        "example_mongo_to_s3",
        start_date=datetime(2021, 1, 1),
        catchup=False,
) as dag:
    # [START howto_transfer_mongo_to_s3]
    create_local_to_s3_job = MongoToS3Operator(
        task_id="create_mongo_to_s3_job",
        mongo_collection=MONGO_COLLECTION,
        # Mongo query by matching values
        # Here returns all documents which have "OK" as value for the key "status"
        mongo_query={"status": "OK"},
        s3_bucket=S3_BUCKET,
        s3_key=S3_KEY,
        mongo_db=MONGO_DATABASE,
        replace=True,
    )
    # [END howto_transfer_mongo_to_s3]