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dockerTools: make gzipped docker images faster to update by rsync

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This passes --rsyncable / -R to pigz for input-determined block
locations, to improve rsync-ability.
This commit is contained in:
Walter Franzini 2022-12-23 11:34:04 +01:00
parent bc55008de1
commit d2b0f9a9f6
1 changed files with 4 additions and 4 deletions
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8
pkgs/build-support/docker/default.nix
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@ -486,7 +486,7 @@ rec {
inherit (stream) imageName; inherit (stream) imageName;
passthru = { inherit (stream) imageTag; }; passthru = { inherit (stream) imageTag; };
nativeBuildInputs = [ pigz ]; nativeBuildInputs = [ pigz ];
} "${stream} | pigz -nT > $out"; } "${stream} | pigz -nTR > $out";
# 1. extract the base image # 1. extract the base image
# 2. create the layer # 2. create the layer
@ -735,7 +735,7 @@ rec {
chmod -R a-w image chmod -R a-w image
echo "Cooking the image..." echo "Cooking the image..."
tar -C image --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" --owner=0 --group=0 --xform s:'^./':: -c . | pigz -nT > $out tar -C image --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" --owner=0 --group=0 --xform s:'^./':: -c . | pigz -nTR > $out
echo "Finished." echo "Finished."
''; '';
@ -775,7 +775,7 @@ rec {
mv repositories image/repositories mv repositories image/repositories
mv manifest.json image/manifest.json mv manifest.json image/manifest.json
# Create tarball and gzip # Create tarball and gzip
tar -C image --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" --owner=0 --group=0 --xform s:'^./':: -c . | pigz -nT > $out tar -C image --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" --owner=0 --group=0 --xform s:'^./':: -c . | pigz -nTR > $out
''; '';
@ -1220,5 +1220,5 @@ rec {
inherit (stream) imageName; inherit (stream) imageName;
passthru = { inherit (stream) imageTag; }; passthru = { inherit (stream) imageTag; };
nativeBuildInputs = [ pigz ]; nativeBuildInputs = [ pigz ];
} "${stream} | pigz -nT > $out"; } "${stream} | pigz -nTR > $out";
} }