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[3.4] Dockerfile optimization: --no-install-recommends #6784

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smatvienko-tb
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@smatvienko-tb smatvienko-tb commented Jun 21, 2022

Dockerfile optimization: --no-install-recommends

; rm -rf /var/lib/apt/lists/* ; apt-get purge -y --auto-remove

This PR reduces the size of Docker images. The idea appears around the official Dockerfile for Postgresql

PE: those files are not present in PE

General checklist

  • You have reviewed the guidelines document.
  • PR name contains fix version. For example, "[3.3.4] Hotfix of some UI component" or "[3.4] New Super Feature".
  • Description references specific issue.
  • Description contains human-readable scope of changes.
  • Description contains brief notes about what needs to be added to the documentation.
  • No merge conflicts, commented blocks of code, code formatting issues.
  • Changes are backward compatible or upgrade script is provided.
  • Similar PR is opened for PE version to simplify merge. Required for internal contributors only.

Front-End feature checklist

  • Screenshots with affected component(s) are added. The best option is to provide 2 screens: before and after changes;
  • If you change the widget or other API, ensure it is backward-compatible or upgrade script is present.
  • Ensure new API is documented here

Back-End feature checklist

  • Added corresponding unit and/or integration test(s). Provide written explanation in the PR description if you have failed to add tests.
  • If new dependency was added: the dependency tree is checked for conflicts.
  • If new service was added: the service is marked with corresponding @TbCoreComponent, @TbRuleEngineComponent, @TbTransportComponent, etc.
  • If new REST API was added: the RestClient.java was updated, issue for Python REST client is created.

@smatvienko-tb smatvienko-tb changed the title Dockerfile optimization: --no-install-recommends [3.4] Dockerfile optimization: --no-install-recommends Jun 21, 2022
@ashvayka ashvayka merged commit 0c7dd1e into thingsboard:develop/3.4 Jun 22, 2022
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2 participants