58 lines
1.5 KiB
Bash
Executable File
58 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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set -e
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DISK_SIZE=$[50 * 1024 * 1024]
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MOUNT_DIR=/mnt
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dd if=/dev/zero of=$DISK_IMAGE_PATH bs=512 count=$[$DISK_SIZE / 512] > /dev/null
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sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk $DISK_IMAGE_PATH > /dev/null
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g # gpt
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n # new partition
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1 # partition number 1
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# default (from the beginning of the disk)
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+1MiB # bios boot partiton size
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n # new partition
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3 # partition number 3
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# default (right after bios boot partition)
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+10Mib# partition size
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n # new partition
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2 # partition number 2
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# default (right after bios boot partition)
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# default (to the end of disk)
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t # set type
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1 # ... of partition 1
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4 # bios boot partition
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t # set type
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2 # ... of partition 2
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20 # Linux filesystem
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t # set type
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3 # ... of partition 3
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20 # Linux filesystem
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w # write changes
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EOF
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LOOP_DEV=$(sudo losetup -f --show $DISK_IMAGE_PATH)
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sudo partprobe $LOOP_DEV
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PARTITION1=${LOOP_DEV}p1
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PARTITION2=${LOOP_DEV}p2
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PARTITION3=${LOOP_DEV}p3
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sudo mkfs.ext2 $PARTITION3 > /dev/null
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sudo mount $PARTITION3 $MOUNT_DIR
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echo 'hello' | sudo tee ${MOUNT_DIR}/hello.txt > /dev/null
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sudo umount $MOUNT_DIR
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sudo mkfs.ext2 $PARTITION2 > /dev/null
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sudo mount $PARTITION2 $MOUNT_DIR
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sudo cp -r ${SYSROOT}/* ${MOUNT_DIR}/
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sudo grub-install --no-floppy --target=i386-pc --modules="normal ext2 multiboot" --boot-directory=${MOUNT_DIR}/boot $LOOP_DEV > /dev/null
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sudo umount $MOUNT_DIR
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sudo losetup -d $LOOP_DEV
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