batch_test.py

from datetime import datetime, timedelta
from textwrap import dedent

# The DAG object; we'll need this to instantiate a DAG
from airflow import DAG

# Operators; we need this to operate!
from airflow.operators.bash import BashOperator
with DAG(
    'batch_test',
    default_args={
        'depends_on_past': False,
        'email': ['kim-jy@lotte.net'],
        'email_on_failure': False,
        'email_on_retry': False,
        'retries': 1,
        'retry_delay': timedelta(minutes=5),
    },
    description='Test Batch Job',
    schedule_interval='*/1 * * * *',
    start_date=datetime(2022, 5, 13),
    tags=['test'],
) as dag:
    post_gasan_tasks = []

    for i in range(4):
        post_gasan_task = BashOperator(
            task_id='post_gasan'+str(i),
            bash_command="curl -X \'POST\' \'http://10.231.238.224:30999/api/v1/camera/writeimage\' -H \'Content-Type: application/json\' -d \'{\"id\": \"test%s\", \"pw\": \"test\", \"ip\": \"10.123.123.1\", \"serialNum\": \"aaaa\", \"camName\": \"abc\"}\'" %(str(i)),
        )

        post_gasan_tasks.append(post_gasan_task)
    # t1, t2 and t3 are examples of tasks created by instantiating operators
    # t1 = BashOperator(
    #     task_id='post_gasan',
    #     bash_command="curl -X \'POST\' \'http://10.231.238.224:30999/api/v1/camera/writeimage\' -H \'Content-Type: application/json\' -d \'{\"id\": \"test\", \"pw\": \"test\", \"ip\": \"10.123.123.1\", \"serialNum\": \"aaaa\", \"camName\": \"abc\"}\'",
    # )

    # t2 = BashOperator(
    #     task_id='sleep',
    #     depends_on_past=False,
    #     bash_command='sleep 5',
    #     retries=3,
    # )
    # t1.doc_md = dedent(
    #     """\
    # #### Task Documentation
    # You can document your task using the attributes `doc_md` (markdown),
    # `doc` (plain text), `doc_rst`, `doc_json`, `doc_yaml` which gets
    # rendered in the UI's Task Instance Details page.
    # ![img](http://montcs.bloomu.edu/~bobmon/Semesters/2012-01/491/import%20soul.png)

    # """
    # )

    # dag.doc_md = __doc__  # providing that you have a docstring at the beginning of the DAG
    # dag.doc_md = """
    # This is a documentation placed anywhere
    # """  # otherwise, type it like this
    # templated_command = dedent(
    #     """
    # {% for i in range(5) %}
    #     echo "{{ ds }}"
    #     echo "{{ macros.ds_add(ds, 7)}}"
    # {% endfor %}
    # """
    # )

    # t3 = BashOperator(
    #     task_id='templated',
    #     depends_on_past=False,
    #     bash_command=templated_command,
    # )

    post_gasan_tasks