e083686e00
This element is similar to vm, but allows more flexibility on disk partitioning. It receives a DIB_PARTITIONING_SFDISK_SCHEMA setting, allowing to partition the disk according to project needs. Change-Id: I01dca5d5fd670d317f7761911a1549507de6e97d
46 lines
1.2 KiB
Bash
Executable File
46 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
|
|
set -x
|
|
fi
|
|
set -eu
|
|
set -o pipefail
|
|
|
|
# sanity checks
|
|
source $_LIB/die
|
|
[ -n "$IMAGE_BLOCK_DEVICE" ] || die "Image block device not set"
|
|
|
|
# execute sfdisk with the given partitioning schema
|
|
sudo sfdisk -uS --force $IMAGE_BLOCK_DEVICE <<EOF
|
|
$DIB_PARTITIONING_SFDISK_SCHEMA
|
|
EOF
|
|
sudo partprobe $IMAGE_BLOCK_DEVICE
|
|
|
|
# To ensure no race conditions exist from calling partprobe
|
|
sudo udevadm settle
|
|
|
|
# If the partition isn't under /dev/loop*p1, create it with kpartx
|
|
DM=
|
|
if [ ! -e "${IMAGE_BLOCK_DEVICE}p1" ]; then
|
|
DM=${IMAGE_BLOCK_DEVICE/#\/dev/\/dev\/mapper}
|
|
# If running inside Docker, make our nodes manually, because udev will not be working.
|
|
if [ -f /.dockerenv ]; then
|
|
# kpartx cannot run in sync mode in docker.
|
|
sudo kpartx -av $TMP_IMAGE_PATH
|
|
sudo dmsetup --noudevsync mknodes
|
|
else
|
|
sudo kpartx -asv $TMP_IMAGE_PATH
|
|
fi
|
|
elif [[ "$ARCH" =~ "ppc" ]]; then
|
|
sudo kpartx -asv $TMP_IMAGE_PATH
|
|
fi
|
|
|
|
if [ -n "$DM" ]; then
|
|
echo "IMAGE_BLOCK_DEVICE=${DM}p1"
|
|
elif [[ "$ARCH" =~ "ppc" ]]; then
|
|
DM=${IMAGE_BLOCK_DEVICE/#\/dev/\/dev\/mapper}
|
|
echo "IMAGE_BLOCK_DEVICE=${DM}p2"
|
|
else
|
|
echo "IMAGE_BLOCK_DEVICE=${IMAGE_BLOCK_DEVICE}p1"
|
|
fi
|