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templates: add squashfs support to lxc-ubuntu-cloud.in

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Add squashfs format file support for lxc-ubuntu-cloud.in

Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
This commit is contained in:
Po-Hsu Lin
2016-11-10 16:48:29 +08:00
parent 7a8082f47b
commit 5d58fc90a6
1 changed files with 13 additions and 5 deletions
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18
templates/lxc-ubuntu-cloud.in
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@@ -297,7 +297,11 @@ else
[ "$stream" = "daily" ] || echo "You may try with '--stream=daily'"
exit 1
fi
url2=`echo $url1 | sed -e 's/.tar.gz/-root\0/' -e 's/.tar.gz/.tar.xz/'`
if [ "$release" = "precise" ] || [ "$release" = "trusty" ]; then
url2=`echo $url1 | sed -e 's/.tar.gz/-root\0/' -e 's/.tar.gz/.tar.xz/'`
else
url2=`echo $url1 | sed -e 's/.tar.gz/.squashfs/'`
fi
fi
filename=`basename $url2`
@@ -327,11 +331,15 @@ do_extract_rootfs() {
echo "Extracting container rootfs"
mkdir -p $rootfs
cd $rootfs
if [ $in_userns -eq 1 ]; then
tar --anchored --exclude="dev/*" --numeric-owner -xpf "$cache/$filename"
mkdir -p $rootfs/dev/pts/
if [ "${filename##*.}" = "squashfs" ]; then
unsquashfs -n -f -d "$rootfs" "$cache/$filename"
else
tar --numeric-owner -xpf "$cache/$filename"
if [ $in_userns -eq 1 ]; then
tar --anchored --exclude="dev/*" --numeric-owner -xpf "$cache/$filename"
mkdir -p $rootfs/dev/pts/
else
tar --numeric-owner -xpf "$cache/$filename"
fi
fi
}