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docker: Fix broken pipe on docker layer creation

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Add `-p` to the `tee` command to avoid exiting on breaking pipe due to
tarsum finishing before tar which creating docker layers.
This commit is contained in:
Michael 2020-11-03 12:33:11 +01:00 committed by Michael Mercier
parent 65f4c39a40
commit 24c5059468
1 changed files with 2 additions and 2 deletions
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4
pkgs/build-support/docker/default.nix
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@ -340,7 +340,7 @@ rec {
# Tar up the layer and throw it into 'layer.tar'.
echo "Packing layer..."
mkdir $out
tarhash=$(tar -C layer --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" --owner=${toString uid} --group=${toString gid} -cf - . | tee $out/layer.tar | tarsum)
tarhash=$(tar -C layer --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" --owner=${toString uid} --group=${toString gid} -cf - . | tee -p $out/layer.tar | tarsum)
# Add a 'checksum' field to the JSON, with the value set to the
# checksum of the tarball.
@ -425,7 +425,7 @@ rec {
echo "Packing layer..."
mkdir -p $out
tarhash=$(tar -C layer --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" -cf - . |
tee $out/layer.tar |
tee -p $out/layer.tar |
${tarsum}/bin/tarsum)
cat ${baseJson} | jshon -s "$tarhash" -i checksum > $out/json