Docker IMaGe layer eXtractor (and flattener)
Project description
Copyright © 2014-2015 Matt Bogosian (@posita).
Please see the accompanying LICENSE (or LICENSE.txt) file for rights and restrictions governing use of this software. All rights not expressly waived or licensed are reserved. If such a file did not accompany this software, then please contact the author before viewing or using this software in any capacity.
Curious about integrating your project with the above services? Jeff Knupp (@jeffknupp) describes how.
dimgx - Docker IMaGe layer eXtractor (and flattener)
dimgx extracts and flattens Docker image layers: It is licensed under the MIT License. Source code is available on GitHub. See the docs for more information.
Examples
% dimgx -h usage: dimgx [options] [-l LAYER_SPEC] ... [-t PATH] IMAGE_SPEC dimgx -h # for help Docker IMaGe layer eXtractor (and flattener) ...
% dimgx nifty-box # show layers for "nifty-box[:latest]" REPO TAG IMAGE ID PARENT ID CREATED LAYER SIZE VIRTUAL SIZE nifty-box 6667bbd4093c 82e5dcafc08c 18 hours ago 18.8 MB 144.0 MB - 82e5dcafc08c cd5e80677a53 18 hours ago 1.8 kB 125.2 MB - cd5e80677a53 df2a0347c9d0 18 hours ago 0 Bytes 125.2 MB debian:jessie df2a0347c9d0 39bb80489af7 21 hours ago 0 Bytes 125.2 MB - 39bb80489af7 - 21 hours ago 125.2 MB 125.2 MB
% dimgx -l df2a:82ef nifty-box # show only the second through fourth layers IMAGE TAG IMAGE ID PARENT ID CREATED LAYER SIZE VIRTUAL SIZE - 82e5dcafc08c cd5e80677a53 18 hours ago 1.8 kB 125.2 MB - cd5e80677a53 df2a0347c9d0 18 hours ago 0 Bytes 125.2 MB debian:jessie df2a0347c9d0 39bb80489af7 21 hours ago 0 Bytes 125.2 MB
% dimgx -l cd5e:6667 -t nifty.tar nifty-box # extract the third through fifth layers % du -hs nifty.tar 18M nifty.tar
Issues
dimgx does what I want, so I’m just maintaining it at this point. If you find a bug, or want a feature, please file an issue (if it hasn’t already been filed). If you’re willing and able, consider contributing.
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