kubenix/lib/docker.nix

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Nix
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{ lib, pkgs }:
with lib;
{
copyDockerImages = { images, dest, args ? "" }:
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pkgs.writeScript "copy-docker-images.sh" (concatMapStrings (image: ''
#!${pkgs.runtimeShell}
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set -e
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echo "copying '${image.imageName}:${image.imageTag}' to '${dest}/${image.imageName}:${image.imageTag}'"
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${pkgs.skopeo}/bin/skopeo copy ${args} $@ docker-archive:${image} ${dest}/${image.imageName}:${image.imageTag}
'') images);
}