59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
"""
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DAG IDs: sustainability_score
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"""
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import os
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from datetime import datetime
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import utils
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from airflow import DAG
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from airflow.operators.dummy_operator import DummyOperator
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from airflow.providers.apache.beam.operators.beam import BeamRunPythonPipelineOperator
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from airflow.providers.postgres.operators.postgres import PostgresOperator
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HOME = os.environ["HOME"]
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CSV_FNAME = (
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"large_target_store_products_dataset_sample - "
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"large_target_store_products_dataset_sample.csv"
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)
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CONFIG = {
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"input": f"{ HOME }/gcs/data/{ CSV_FNAME }",
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"beam_etl_path": "/etl/main.py",
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"output_table": "sustainability_score.products",
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}
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with DAG(
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"sustainability_score",
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schedule_interval="0 * * * 1-5",
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catchup=False,
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max_active_runs=10,
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start_date=datetime(2023, 6, 21),
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doc_md=utils.load_docs(__file__),
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params=CONFIG,
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template_searchpath=["/sql"],
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) as dag:
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create_products_table = PostgresOperator(
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task_id="create_products_table",
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sql="products_schema.sql",
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postgres_conn_id="pg_db",
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)
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etl_pipeline = BeamRunPythonPipelineOperator(
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task_id="beam_etl",
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py_file="{{ params.beam_etl_path }}",
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pipeline_options={
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"input": "{{ params.input }}",
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"pg_hostname": "{{ conn.get('pg_db').host }}",
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"pg_port": "{{ conn.get('pg_db').port }}",
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"pg_username": "{{ conn.get('pg_db').login }}",
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"pg_password": "{{ conn.get('pg_db').password }}",
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"pg_database": "{{ conn.get('pg_db').schema }}",
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"pg_table": "{{ params.output_table }}",
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},
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)
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create_products_table >> etl_pipeline
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