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Merge "Refactor growroot for debuggabilty"

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Jenkins 2016-03-12 19:04:22 +00:00 committed by Gerrit Code Review
commit 6d1bc6f1c3
1 changed files with 19 additions and 3 deletions
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22
elements/growroot/static/usr/local/sbin/growroot
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@ -6,10 +6,26 @@ set -o pipefail
root_dev=$(df -P / | tail -n 1 | awk '/.*/ { print $1 }')
disk=$(find /sys/dev/block -name $(udevadm info --query=all --name $root_dev | grep ID_PART_ENTRY_DISK | cut -d= -f2))
disk="/dev/$(source ${disk}/uevent; echo $DEVNAME)"
if [ -z "${root_dev}" ]; then
echo "*** Root device not found?"
exit 1
fi
part_no=$(udevadm info --query=all --name $root_dev | grep ID_PART_ENTRY_NUMBER | cut -d= -f2)
udev_root=$(udevadm info --query=all --name $root_dev)
part=$(grep ID_PART_ENTRY_DISK <<< "${udev_root}" | cut -d= -f2)
if [ -z "${part}" ]; then
echo "*** Root partition not found!"
exit 1
fi
part_no=$(grep ID_PART_ENTRY_NUMBER <<< "${udev_root}" | cut -d= -f2)
if [ -z "${part_no}" ]; then
echo "*** Root partition number not found!"
exit 1
fi
disk=$(find /sys/dev/block -name ${part})
disk="/dev/$(source ${disk}/uevent; echo $DEVNAME)"
set +e
growpart $disk $part_no