16be6d7ce0
As with the previous similar changes, this is intended to catch problems as they happen instead of ignoring them and continuing on to potentially fail later. Setting this on all existing scripts will allow us to enforce use via Jenkins. Change-Id: Iad2d490c86dceab148ea9ab08f457c49a5d5352e
33 lines
721 B
Bash
Executable file
33 lines
721 B
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 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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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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sudo kpartx -asv $TMP_IMAGE_PATH
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DM=${IMAGE_BLOCK_DEVICE/#\/dev/\/dev\/mapper}
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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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else
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echo "IMAGE_BLOCK_DEVICE=${IMAGE_BLOCK_DEVICE}p1"
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fi
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