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"""
This is an example dag for using the DingdingOperator.
"""
from datetime import timedelta
from airflow import DAG
from airflow.contrib.operators.dingding_operator import DingdingOperator
from airflow.utils.dates import days_ago
args = {
'owner': 'Airflow',
'retries': 3,
'start_date': days_ago(2)
}
# [START howto_operator_dingding_failure_callback]
def failure_callback(context):
"""
The function that will be executed on failure.
:param context: The context of the executed task.
:type context: dict
"""
message = 'AIRFLOW TASK FAILURE TIPS:\n' \
'DAG: {}\n' \
'TASKS: {}\n' \
'Reason: {}\n' \
.format(context['task_instance'].dag_id,
context['task_instance'].task_id,
context['exception'])
return DingdingOperator(
task_id='dingding_success_callback',
dingding_conn_id='dingding_default',
message_type='text',
message=message,
at_all=True,
).execute(context)
args['on_failure_callback'] = failure_callback
# [END howto_operator_dingding_failure_callback]
with DAG(
dag_id='example_dingding_operator',
default_args=args,
schedule_interval='@once',
dagrun_timeout=timedelta(minutes=60)
) as dag:
# [START howto_operator_dingding]
text_msg_remind_none = DingdingOperator(
task_id='text_msg_remind_none',
dingding_conn_id='dingding_default',
message_type='text',
message='Airflow dingding text message remind none',
at_mobiles=None,
at_all=False
)
# [END howto_operator_dingding]
text_msg_remind_specific = DingdingOperator(
task_id='text_msg_remind_specific',
dingding_conn_id='dingding_default',
message_type='text',
message='Airflow dingding text message remind specific users',
at_mobiles=['156XXXXXXXX', '130XXXXXXXX'],
at_all=False
)
text_msg_remind_include_invalid = DingdingOperator(
task_id='text_msg_remind_include_invalid',
dingding_conn_id='dingding_default',
message_type='text',
message='Airflow dingding text message remind users including invalid',
# 123 is invalid user or user not in the group
at_mobiles=['156XXXXXXXX', '123'],
at_all=False
)
# [START howto_operator_dingding_remind_users]
text_msg_remind_all = DingdingOperator(
task_id='text_msg_remind_all',
dingding_conn_id='dingding_default',
message_type='text',
message='Airflow dingding text message remind all users in group',
# list of user phone/email here in the group
# when at_all is specific will cover at_mobiles
at_mobiles=['156XXXXXXXX', '130XXXXXXXX'],
at_all=True
)
# [END howto_operator_dingding_remind_users]
link_msg = DingdingOperator(
task_id='link_msg',
dingding_conn_id='dingding_default',
message_type='link',
message={
'title': 'Airflow dingding link message',
'text': 'Airflow official documentation link',
'messageUrl': 'http://airflow.apache.org',
'picURL': 'http://airflow.apache.org/_images/pin_large.png'
}
)
# [START howto_operator_dingding_rich_text]
markdown_msg = DingdingOperator(
task_id='markdown_msg',
dingding_conn_id='dingding_default',
message_type='markdown',
message={
'title': 'Airflow dingding markdown message',
'text': '# Markdown message title\n'
'content content .. \n'
'### sub-title\n'
''
},
at_mobiles=['156XXXXXXXX'],
at_all=False
)
# [END howto_operator_dingding_rich_text]
single_action_card_msg = DingdingOperator(
task_id='single_action_card_msg',
dingding_conn_id='dingding_default',
message_type='actionCard',
message={
'title': 'Airflow dingding single actionCard message',
'text': 'Airflow dingding single actionCard message\n'
'\n'
'This is a official logo in Airflow website.',
'hideAvatar': '0',
'btnOrientation': '0',
'singleTitle': 'read more',
'singleURL': 'http://airflow.apache.org'
}
)
multi_action_card_msg = DingdingOperator(
task_id='multi_action_card_msg',
dingding_conn_id='dingding_default',
message_type='actionCard',
message={
'title': 'Airflow dingding multi actionCard message',
'text': 'Airflow dingding multi actionCard message\n'
'\n'
'Airflow documentation and github',
'hideAvatar': '0',
'btnOrientation': '0',
'btns': [
{
'title': 'Airflow Documentation',
'actionURL': 'http://airflow.apache.org'
},
{
'title': 'Airflow Github',
'actionURL': 'https://github.com/apache/airflow'
}
]
}
)
feed_card_msg = DingdingOperator(
task_id='feed_card_msg',
dingding_conn_id='dingding_default',
message_type='feedCard',
message={
"links": [
{
"title": "Airflow DAG feed card",
"messageURL": "https://airflow.readthedocs.io/en/latest/ui.html",
"picURL": "http://airflow.apache.org/_images/dags.png"
},
{
"title": "Airflow tree feed card",
"messageURL": "https://airflow.readthedocs.io/en/latest/ui.html",
"picURL": "http://airflow.apache.org/_images/tree.png"
},
{
"title": "Airflow graph feed card",
"messageURL": "https://airflow.readthedocs.io/en/latest/ui.html",
"picURL": "http://airflow.apache.org/_images/graph.png"
}
]
}
)
msg_failure_callback = DingdingOperator(
task_id='msg_failure_callback',
dingding_conn_id='dingding_default',
message_type='not_support_msg_type',
message=""
)
[
text_msg_remind_none,
text_msg_remind_specific,
text_msg_remind_include_invalid,
text_msg_remind_all
] >> link_msg >> markdown_msg >> [
single_action_card_msg,
multi_action_card_msg
] >> feed_card_msg >> msg_failure_callback