83 lines
2.4 KiB
Bash
Executable File
83 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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if [ "$(id -u)" -ne 0 ]; then
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echo "switching from $(id -un) to root"
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exec sudo "$0" "$@"
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fi
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set -e
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cd "$(dirname "$0")"
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cd ..
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echo "$PWD"
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sync
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if mountpoint -q "./outputs/efi"; then
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umount "./outputs/efi"
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fi
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if mountpoint -q "./outputs/sys"; then
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umount "./outputs/sys"
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fi
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echo 'creating image..'
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disk="./outputs/boot_image.img"
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efi_part="1"
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root_part="2"
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dd if=/dev/zero of="$disk" count=12000 bs=1M
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parted -s "$disk" mklabel gpt
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parted -s --align=optimal "$disk" mkpart ESP fat32 1MiB 50Mib
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parted -s "$disk" set "$efi_part" esp on
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parted -s --align=optimal "$disk" mkpart ext4 100MiB 100%
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parted -s "$disk" set "$root_part" boot on
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parted -s "$disk" print
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kpartx -d "$disk"
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kpartx -avs "$disk"
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echo 'mounting image as loopback device..'
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loop="$(kpartx -l $disk | grep -ow 'loop[0-9]*' | head -n 1)"
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disk_efi="${loop}p1"
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disk_sys="${loop}p2"
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echo 'formatting image partitions..'
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mkfs.fat -F32 -n EFI /dev/mapper/${disk_efi}
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mkfs.ext4 -L ROOT /dev/mapper/${disk_sys}
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echo 'creating mount points..'
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rm -rf ./outputs/{efi,sys,grub}
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mkdir -p ./outputs/
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mkdir -p ./outputs/{efi,sys,grub}
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echo 'mounting loopback devices..'
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mount -t vfat /dev/mapper/${disk_efi} ./outputs/efi
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mount -t ext4 /dev/mapper/${disk_sys} ./outputs/sys
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echo 'installing grub..'
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echo "loop dev: ${loop}"
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echo "efi loop: ${disk_efi}"
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echo "sys loop: ${disk_sys}"
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grub-install -s --compress=gz --target=x86_64-efi --recheck --no-floppy --efi-directory=./outputs/efi --boot-directory=./outputs/efi --root-directory=./outputs/sys --bootloader-id=patronage /dev/$loop
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echo 'copying filesystem to mounted image..'
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if mountpoint -q "./outputs/chroot/proc/"; then
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umount -lf "./outputs/chroot/proc/"
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fi
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rsync -a './outputs/chroot/' './outputs/sys/'
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#tar -xf ./patronagefs.tar --directory ./mnt/sys/
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echo 'copied..'
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echo 'copying boot files..'
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mkdir -p ./outputs/efi/boot/
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cp ./outputs/initramfs.cpio.gz ./outputs/efi/
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mkdir -p ./outputs/efi/EFI/patronage/
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cp ./outputs/bzImage ./outputs/efi/EFI/patronage/bzImage
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cp ./outputs/initramfs.cpio.gz ./outputs/efi/EFI/patronage/
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cp ./config/grub.cfg ./outputs/efi/EFI/patronage/
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#cp $dir/grub.cfg $dir/mnt/sys/boot/grub/
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cp ./config/grub.cfg ./outputs/efi/EFI/BOOT/
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echo 'unmounting..'
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if mountpoint -q "./outputs/efi"; then
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sync
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#fuser -kmv "$dir/mnt/efi"
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umount -lf "./outputs/efi"
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fi
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if mountpoint -q "./outputs/sys"; then
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sync
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#fuser -kmv "$dir/mnt/sys"
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umount -lf "./outputs/sys"
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fi
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kpartx -d "$disk"
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chmod 777 "$disk"
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echo 'image built..'
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