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Do not compress rootfs archive in mkimage.sh.

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* This wastes CPU time for compressing and decompressing.

Signed-off-by: Robin Schneider <ypid@riseup.net>
This commit is contained in:
Robin Schneider 2015-06-14 20:51:11 +02:00
parent ee40f29712
commit 0030df868a
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GPG key ID: 489A4D5EC353C98A
1 changed files with 3 additions and 3 deletions
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6
contrib/mkimage.sh
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@ -71,18 +71,18 @@ nameserver 8.8.8.8
nameserver 8.8.4.4
EOF
tarFile="$dir/rootfs.tar.xz"
tarFile="$dir/rootfs.tar"
touch "$tarFile"
(
set -x
tar --numeric-owner -caf "$tarFile" -C "$rootfsDir" --transform='s,^./,,' .
tar --numeric-owner -cf "$tarFile" -C "$rootfsDir" --transform='s,^./,,' .
)
echo >&2 "+ cat > '$dir/Dockerfile'"
cat > "$dir/Dockerfile" <<'EOF'
FROM scratch
ADD rootfs.tar.xz /
ADD rootfs.tar /
EOF
# if our generated image has a decent shell, let's set a default command