add check for empty loopdev to geninstaller
Signed-off-by: Ryan Harper <ryan.harper@canonical.com>
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@ -520,6 +520,10 @@ generate_img() {
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ROOTFS_DEV="/dev/mapper/${loopparts[1]}"
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OVERLAY_DEV="/dev/mapper/${loopparts[2]}"
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LOOPDEV="`echo ${kpartx_ret} | fmt -w 1 | grep ^/dev | head -n1`"
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[ -z "${LOOPDEV}" ] && {
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log "empty loopdev! aieeeeee!";
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return 1;
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}
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log "Building Grub (EFI and BIOS) boot partition"
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(sudo mkfs.vfat -F32 -n GRUB2EFI ${EFI_DEV} 2>/dev/null &&
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