Last active
May 6, 2021 08:41
-
-
Save chrisgschon/380f430c000a8c957c3a50756a9d3c3b to your computer and use it in GitHub Desktop.
DAG for hitting random joke API
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from datetime import timedelta | |
from airflow import DAG | |
from airflow.operators.python import PythonVirtualenvOperator | |
from airflow.utils.dates import days_ago | |
def callable_virtualenv_collect_joke(): | |
import requests | |
import json | |
from csv import DictWriter | |
resp = requests.get('https://official-joke-api.appspot.com/random_joke') | |
if resp.status_code != 200: | |
return f'Failed with response code {resp.status_code}' | |
else: | |
joke_dict = json.loads(resp.text) | |
with open('jokes.csv', 'a+', newline='') as write_obj: | |
field_names = ['id','type','setup','punchline'] | |
dict_writer = DictWriter(write_obj, fieldnames=field_names) | |
dict_writer.writerow(joke_dict) | |
default_args = { | |
'owner': 'airflow', | |
'depends_on_past': False, | |
'email': ['airflow@example.com'], | |
'email_on_failure': False, | |
'email_on_retry': False, | |
'retries': 1, | |
'retry_delay': timedelta(minutes=1), | |
} | |
with DAG( | |
'joke_collector', | |
default_args=default_args, | |
description='A DAG to collect a joke from a random joke generator API', | |
schedule_interval=timedelta(days=1), | |
start_date=days_ago(1), | |
tags=['automationwithairflow'], | |
) as dag: | |
joke_collector_task = PythonVirtualenvOperator( | |
task_id="joke_collector_task", | |
python_callable=callable_virtualenv_collect_joke, | |
requirements=["requests==2.25.1"], | |
system_site_packages=True, | |
) | |
joke_collector_task |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment