631cae1fee
Patch adds support to create PowerPC image with vm element. It creates 2 partitions, one for PReP boot and other for root and installs grub-ieee1275. Change-Id: I4675ef2b82aa69b63e63a1cc7db01b0c0e6f9fff Closes-Bug: 1418739
55 lines
1.3 KiB
Bash
Executable File
55 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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set -o pipefail
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source $_LIB/die
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[ -n "$IMAGE_BLOCK_DEVICE" ] || die "Image block device not set"
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# Create 2 partitions for PPC, one for PReP boot and other for root
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if [[ "$ARCH" =~ "ppc" ]] ; then
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sudo sfdisk --force $IMAGE_BLOCK_DEVICE << EOF
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0,8,41 *
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,,L
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;
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EOF
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else
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# Create 1 partition far enough up the disk to permit grub to be installed on
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# the MBR.
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sudo sfdisk $IMAGE_BLOCK_DEVICE << EOF
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1 - - *
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0 0;
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0 0;
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0 0;
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EOF
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fi
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sudo partprobe $IMAGE_BLOCK_DEVICE
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# To ensure no race conditions exist from calling partprobe
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sudo udevadm settle
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# If the partition isn't under /dev/loop*p1, create it with kpartx
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DM=
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if [ ! -e "${IMAGE_BLOCK_DEVICE}p1" ]; then
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DM=${IMAGE_BLOCK_DEVICE/#\/dev/\/dev\/mapper}
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# If running inside Docker, make our nodes manually, because udev will not be working.
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if [ -f /.dockerenv ]; then
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# kpartx cannot run in sync mode in docker.
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sudo kpartx -av $TMP_IMAGE_PATH
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sudo dmsetup --noudevsync mknodes
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else
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sudo kpartx -asv $TMP_IMAGE_PATH
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fi
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elif [[ "$ARCH" =~ "ppc" ]]; then
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sudo kpartx -asv $TMP_IMAGE_PATH
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fi
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if [ -n "$DM" ]; then
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echo "IMAGE_BLOCK_DEVICE=${DM}p1"
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elif [[ "$ARCH" =~ "ppc" ]]; then
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DM=${IMAGE_BLOCK_DEVICE/#\/dev/\/dev\/mapper}
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echo "IMAGE_BLOCK_DEVICE=${DM}p2"
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else
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echo "IMAGE_BLOCK_DEVICE=${IMAGE_BLOCK_DEVICE}p1"
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fi
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