Copyright u+a9 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.
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Curious about integrating your project with the above services? Jeff Knupp (@jeffknupp_) describes how.
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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.
% 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.tardimgx 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.