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62 lines
1.8 KiB
62 lines
1.8 KiB
# |
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# Licensed to the Apache Software Foundation (ASF) under one |
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# or more contributor license agreements. See the NOTICE file |
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# distributed with this work for additional information |
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# regarding copyright ownership. The ASF licenses this file |
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# to you under the Apache License, Version 2.0 (the |
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# "License"); you may not use this file except in compliance |
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# with the License. You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, |
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# software distributed under the License is distributed on an |
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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# KIND, either express or implied. See the License for the |
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# specific language governing permissions and limitations |
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# under the License. |
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from datetime import timedelta |
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from airflow import DAG |
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from airflow.operators.bash import BashOperator |
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from airflow.providers.docker.operators.docker import DockerOperator |
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from airflow.utils.dates import days_ago |
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default_args = { |
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"owner": "airflow", |
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"depends_on_past": False, |
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"email": ["airflow@example.com"], |
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"email_on_failure": False, |
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"email_on_retry": False, |
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"retries": 1, |
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"retry_delay": timedelta(minutes=5), |
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} |
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dag = DAG( |
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"docker_sample", |
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default_args=default_args, |
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schedule_interval=timedelta(minutes=10), |
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start_date=days_ago(2), |
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) |
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t1 = BashOperator(task_id="print_date", bash_command="date", dag=dag) |
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t2 = BashOperator(task_id="sleep", bash_command="sleep 5", retries=3, dag=dag) |
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t3 = DockerOperator( |
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api_version="1.19", |
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docker_url="tcp://localhost:2375", # Set your docker URL |
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command="/bin/sleep 30", |
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image="centos:latest", |
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network_mode="bridge", |
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task_id="docker_op_tester", |
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dag=dag, |
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) |
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t4 = BashOperator(task_id="print_hello", bash_command='echo "hello world!!!"', dag=dag) |
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t1 >> t2 |
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t1 >> t3 |
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t3 >> t4
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