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dockerTools: preserve order of images in manifest

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This commit is contained in:
Viktor Kronvall 2021-03-31 02:24:44 +09:00
parent dcc9aef015
commit b2aa1f9d7a
1 changed files with 13 additions and 4 deletions
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17
pkgs/build-support/docker/default.nix
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@ -692,15 +692,24 @@ rec {
} ''
mkdir image inputs
# Extract images
repos=()
manifests=()
for item in $images; do
mkdir inputs/$(basename $item)
tar -I pigz -xf $item -C inputs/$(basename $item)
name=$(basename $item)
mkdir inputs/$name
tar -I pigz -xf $item -C inputs/$name
if [ -f inputs/$name/repositories ]; then
repos+=(inputs/$name/repositories)
fi
if [ -f inputs/$name/manifest.json ]; then
manifests+=(inputs/$name/manifest.json)
fi
done
# Copy all layers from input images to output image directory
cp -R --no-clobber inputs/*/* image/
# Merge repositories objects and manifests
jq -s add inputs/*/repositories > repositories
jq -s add inputs/*/manifest.json > manifest.json
jq -s add "''${repos[@]}" > repositories
jq -s add "''${manifests[@]}" > manifest.json
# Replace output image repositories and manifest with merged versions
mv repositories image/repositories
mv manifest.json image/manifest.json