Fix bootloader
- also disable EFI
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parent
8ad514203e
commit
3ad1e1dabd
GPG Key ID:
3E47497CF67ABB95
55
build.sh
55
build.sh
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@ -2,24 +2,28 @@
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OS_CODENAME=focal
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OS_VERSION=20.04
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DEV=/dev/nbd0
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NBD=yes
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DEV=/dev/sda
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# NBD=yes, NBD=
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NBD=
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# TYPE=maas, TYPE=cloud
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TYPE=maas
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# DOWNLOAD=yes, DOWNLOAD=
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DOWNLOAD=yes
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# MAAS_ID=20220601
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MAAS_ID=
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# partition block device
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lastchar=${DEV: -1}
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EFIPART="${DEV}1"
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BOOTPART="${DEV}2"
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ROOTPART="${DEV}3"
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BOOTPART="${DEV}1"
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ROOTPART="${DEV}2"
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if [ "$lastchar" -eq "$lastchar" ] 2>/dev/null; then
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EFIPART="${DEV}p1"
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BOOTPART="${DEV}p2"
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ROOTPART="${DEV}p3"
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BOOTPART="${DEV}p1"
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ROOTPART="${DEV}p2"
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fi
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function get_maas_id(){
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if [ -n "$MAAS_ID" ]; then
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return
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fi
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streams=$(mktemp)
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wget -O $streams https://images.maas.io/ephemeral-v3/stable/streams/v1/com.ubuntu.maas:stable:v3:download.json
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MAAS_ID=$(jq -r '.products[]|select(.version=="'"$OS_VERSION"'" and .arch=="amd64" and .kflavor=="generic" and .subarch=="ga-'"$OS_VERSION"'")|.versions|keys|max' \
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@ -52,12 +56,12 @@ function download(){
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ln -f download/boot-initrd maas-initrd.img
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}
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sudo apt -yq install syslinux syslinux-common syslinux-efi extlinux f2fs-tools dosfstools
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sudo apt -yq install syslinux syslinux-common syslinux-efi extlinux f2fs-tools dosfstools jq
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mkdir -p build/${TYPE} download mnt out squashmount
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#get_maas_id
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#download
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get_maas_id
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download
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KERNEL_VERSION="$(file ${TYPE}-vmlinuz |cut -d, -f2|cut -d\ -f3)"
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echo "Detected kernel ${KERNEL_VERSION}"
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@ -74,12 +78,11 @@ echo "partitioning"
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sudo parted -s "${DEV}" -- \
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mklabel gpt \
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unit MiB \
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mkpart '"EFI system partition"' fat32 1 32MiB \
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mkpart '"Boot"' btrfs 32MiB 512MiB \
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mkpart '"Boot"' btrfs 1 512MiB \
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mkpart '"Ubuntu"' btrfs 512MiB 100% \
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set 1 esp on \
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set 1 legacy_boot on
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until [ -b "$EFIPART" ] && [ -b "$BOOTPART" ] && [ -b "$ROOTPART" ]; do
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until [ -b "$BOOTPART" ] && [ -b "$ROOTPART" ]; do
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sleep 1
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done
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@ -89,17 +92,15 @@ sudo dd bs=440 count=1 conv=notrunc \
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if=/usr/lib/syslinux/mbr/gptmbr.bin of="$DEV" 2> /dev/null
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sync
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echo "mkfs.vfat (EFI)"
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sudo mkfs.vfat -n EFI ${EFIPART}
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echo "mkfs.btrfs (boot)"
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sudo mkfs.btrfs -L boot ${BOOTPART} || exit 1
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sudo mkfs.btrfs -f -L boot ${BOOTPART} || exit 1
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if [ ${TYPE} == "cloud" ]; then
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echo "mkfs.btrfs (root)"
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sudo mkfs.btrfs -L rootfs ${ROOTPART} || exit 1
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sudo mkfs.btrfs -f -L rootfs ${ROOTPART} || exit 1
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else
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echo "mkfs.f2fs (root)"
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sudo mkfs.f2fs -l rootfs -O extra_attr ${ROOTPART} || exit 1
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sudo mkfs.f2fs -f -l rootfs -O extra_attr ${ROOTPART} || exit 1
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fi
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sync
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@ -109,18 +110,17 @@ if [ ${TYPE} == "cloud" ]; then
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else
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sudo mount -t f2fs ${ROOTPART} mnt || exit 1
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fi
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echo "mounting boot"
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sudo mkdir -p mnt/boot
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sudo mount -t btrfs ${BOOTPART} mnt/boot || exit 1
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sudo mkdir -p mnt/boot/EFI
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sudo mount -t vfat ${EFIPART} mnt/boot/EFI || exit 1
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echo "unpacking root fs"
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if [ ${TYPE} == "cloud" ]; then
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sudo tar xJf rootfs.tar.xz -C mnt || exit 1
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else
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sudo mount -t squashfs download/squashfs squashmount -o ro,loop || exit 1
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cp -ar squashmount/. mnt
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umount squashmount
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sudo cp -ar squashmount/. mnt
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sudo umount squashmount
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fi
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echo "installing kernel and inintd"
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@ -133,11 +133,6 @@ echo "installing legacy syslinux files"
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sudo mkdir -p mnt/boot/syslinux
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sudo cp /usr/lib/syslinux/modules/bios/*.c32 mnt/boot/syslinux/
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sudo cp syslinux/{mainmenu,syslinux}.cfg mnt/boot/syslinux
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echo "installing EFI syslinux files"
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sudo mkdir -p mnt/EFI/BOOT
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sudo cp /usr/lib/SYSLINUX.EFI/efi64/syslinux.efi mnt/EFI/BOOT/BOOTX64.EFI
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sudo cp /usr/lib/syslinux/modules/efi64/ldlinux.e64 mnt/EFI/BOOT/ldlinux.e64
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sudo cp /usr/lib/syslinux/modules/efi64/*.c32 mnt/EFI/BOOT/
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if [ -n "$1" ]; then
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echo "Patching UUID $1"
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sudo sed -i -e "s/?/?uuid=$1\&/g" mnt/boot/syslinux/mainmenu.cfg
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@ -151,14 +146,12 @@ else
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echo "LABEL=rootfs / f2fs defaults 0 1" | sudo tee mnt/etc/fstab
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fi
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echo "LABEL=boot /boot btrfs defaults 0 1" | sudo tee -a mnt/etc/fstab
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echo "LABEL=EFI /boot/EFI vfat defaults 0 1" | sudo tee -a mnt/etc/fstab
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echo "installing syslinux bootloader"
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sudo extlinux -i mnt/boot/syslinux
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echo "umounting"
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sync
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sudo umount mnt/boot/EFI
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sudo umount mnt/boot
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sudo umount mnt
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@ -2,11 +2,11 @@ TIMEOUT 50
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TOTALTIMEOUT 3000
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LABEL Current
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KERNEL /boot/vmlinuz
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INITRD /boot/initrd.img
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KERNEL /vmlinuz
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INITRD /initrd.img
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APPEND root=LABEL=rootfs ds=nocloud-net;s=https://cloud-init.sysdeploy.org/apiv2?filetype=
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LABEL Previous
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KERNEL /boot/vmlinuz.old
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INITRD /boot/initrd.img.old
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KERNEL /vmlinuz.old
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INITRD /initrd.img.old
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APPEND root=LABEL=rootfs ds=nocloud-net;s=https://cloud-init.sysdeploy.org/apiv2?filetype=
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