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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2022/01/30 13:34:33 UTC

[GitHub] [airflow] potiuk opened a new pull request #21217: Optimize Airflow images for cross-version caching

potiuk opened a new pull request #21217:
URL: https://github.com/apache/airflow/pull/21217


   Airflow produces images for multiple versions. Sometimes we
   release several images for different versions close to one another
   when base Python image is the same. In those cases it would be
   great if images for different Airflow versions shared as much
   as possible of image layers - the "base" dependencies usually
   do not change between versions so two images with the same Python
   version could only start differring at the moment we start to
   install Airflow for the first time.
   
   This change moves AIRFLOW_VERSION ARG declaration and ENV variable
   as possible, so that earlier layers in the Docker images are
   the same for different Airflow image versions as long as the base
   Python image is the same.
   
   This should decrease significantly used space if someone switches
   between two Airflow versions in the same system (for testing
   or when doing migration). It also should speed up cache
   refreshing and rebuilding and decrease overall size of the cache
   used by multiple Airflow Images (especially when we are close
   to release (like we are now with Airlfow 2.2.4)
   
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[GitHub] [airflow] github-actions[bot] commented on pull request #21217: Optimize Airflow images for cross-version caching

Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on pull request #21217:
URL: https://github.com/apache/airflow/pull/21217#issuecomment-1025214017


   The PR most likely needs to run full matrix of tests because it modifies parts of the core of Airflow. However, committers might decide to merge it quickly and take the risk. If they don't merge it quickly - please rebase it to the latest main at your convenience, or amend the last commit of the PR, and push it with --force-with-lease.


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[GitHub] [airflow] potiuk merged pull request #21217: Optimize Airflow images for cross-version caching

Posted by GitBox <gi...@apache.org>.
potiuk merged pull request #21217:
URL: https://github.com/apache/airflow/pull/21217


   


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[GitHub] [airflow] potiuk closed pull request #21217: Optimize Airflow images for cross-version caching

Posted by GitBox <gi...@apache.org>.
potiuk closed pull request #21217:
URL: https://github.com/apache/airflow/pull/21217


   


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