DAG: airflow_test_ldy

schedule: */2 * * * *

airflow_test_ldy

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from airflow.operators.bash_operator import BashOperator
from airflow import DAG
from datetime import datetime, timedelta



args = {
    'owner': 'lidayuan',
    'start_date': datetime(2021, 1, 12),
    'email': 'liangning@lenztechretail.com',
    'email_on_failure': False,
    'email_on_retry': False,
    'retries': 3,
    'retry_delay': timedelta(minutes=1),
}

dag = DAG(
    dag_id='airflow_test_ldy',
    default_args=args,
    schedule_interval='*/2 * * * *',
    dagrun_timeout=timedelta(minutes=100))

t0 = BashOperator(
    task_id='sleep',
    bash_command='sleep 5',
    retries=3,
    dag=dag)


t1=BashOperator(task_id="airflow_test_t1",bash_command='cd /usr/local/airflow/dags/bi_etl/BI_project_program04_airflow/project_common/;python3 airflow_test/airflow_test001.py',dag=dag)


t0.set_upstream(t1)