https://github.com/viraptor/cruftspy

Detect unnecessary files in Docker images
https://github.com/viraptor/cruftspy

Last synced: about 1 month ago
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Detect unnecessary files in Docker images

• Host: GitHub
• URL: https://github.com/viraptor/cruftspy
• Owner: viraptor
• Created: 2022-05-29T11:29:16.000Z (over 2 years ago)
• Default Branch: master
• Last Pushed: 2022-06-02T12:24:08.000Z (over 2 years ago)
• Last Synced: 2023-03-11T03:57:51.317Z (almost 2 years ago)
• Language: Python
• Size: 2.93 KB
• Stars: 16
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Cruftspy

To check for unnecessary files in a Docker image:

```

$ docker save -o image.tar image_name

$ ./cruftspy.py image.tar

layer 12fa932d.../layer.tar: Bundler cache in root/.bundle/cache (19.6 MB)

layer 12fa932d.../layer.tar: Git repository in usr/local/bundle/ruby/2.7.0/bundler/gems/cypress-rails-54d1c9abe82e/.git/ (0.7 MB)

layer 12fa932d.../layer.tar: Bundle cached gems in usr/local/bundle (132.8 MB)

layer 24735ca3.../layer.tar: Tmp files in tmp/ (0 B)

layer 24735ca3.../layer.tar: Log files in var/log/ (383.0 KB)

layer 2d886302.../layer.tar: Log files in var/log/ (273.6 KB)

layer 496a49c5.../layer.tar: Log files in var/log/ (207.9 KB)

layer 7a94aec5.../layer.tar: Tmp files in tmp/ (2.1 MB)

layer 7a94aec5.../layer.tar: APT lists cache in var/lib/apt/lists/ (0 B)

layer 7a94aec5.../layer.tar: Log files in var/log/ (446.1 KB)

layer 93324a7b.../layer.tar: Tmp files in tmp/ (79.7 KB)

layer 93324a7b.../layer.tar: Log files in var/log/ (322.0 KB)

layer adc9602b.../layer.tar: Tmp files in tmp/ (0.8 KB)

layer adc9602b.../layer.tar: Yarn cache in usr/local/share/.cache/yarn (155.3 MB)

layer ce3cc836.../layer.tar: Log files in var/log/ (0.6 MB)

layer f2d2743e.../layer.tar: Log files in var/log/ (224.0 KB)

Total: 313.0 MB

```

Detected classes of files:

- logs

- temporary files

- git repositories

- package manager caches (apt, apk, dnf, bundle, ...)