Airflow Hooks Tutorial

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Airflow hooks tutorial. Hooks keep authentication. See the notice file distributed with this work for additional information regarding copyright ownership. This article is a step by step tutorial that will show you how to. Utf 8 licensed to the apache software foundation asf under one or more contributor license agreements.

Hooks implement a common interface when possible and act as a building block for operators. This article is a step by step tutorial that will show you how to upload a file to an s3 bucket thanks to an airflow etl extract transform load pipeline. Learn how to leverage hooks for uploading a file to aws s3 with it. Building a production grade environment requires a bit more work.

These how to guides will step you through common tasks in using and configuring an airflow environment. Source code for airflow contrib hooks ftp hook coding. There a few other tutorials that will take you deeper in the airflow lifecycle past setup. 6 min read.

Airflow is a platform used to programmatically declare etl workflows. Setting up the sandbox in the quick start section was easy. This tutorial barely scratches the surface of what you can do with templating in airflow but the goal of this section is to let you know this feature exists get you familiar with double curly brackets and point to the most common template variable. Hooks hooks are interfaces to external platforms and databases like hive s3 mysql postgres hdfs and pig.

Hooks are meant as an interface to interact with external systems like s3 hive sftp databases etc. Airflow also provides hooks for the pipeline author to define their own parameters macros and templates.