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sd-card-images
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Fix partition sizes 

Fixes #56, #58.
This commit is contained in:
Johan Gunnarsson 2023-06-25 09:01:12 +02:00
parent b152f093f0
commit 13df092fe6
4 changed files with 25 additions and 6 deletions
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4
.github/workflows/ci.yml vendored
View File

@ -96,8 +96,8 @@ jobs:
- name: Test qemu_x86_virt + ${{ matrix.suite }} ${{ matrix.arch }}
timeout-minutes: 15
run: |
./test/qemu.sh $RUNNER_TEMP/boot-qemu_x86_virt.bin.gz \
$RUNNER_TEMP/${{ matrix.os }}-${{ matrix.suite }}-${{ matrix.arch }}-*.bin.gz
sudo ./test/qemu.sh $RUNNER_TEMP/boot-qemu_x86_virt.bin.gz \
$RUNNER_TEMP/${{ matrix.os }}-${{ matrix.suite }}-${{ matrix.arch }}-*.bin.gz
build-docker:
runs-on: ubuntu-latest

6
scripts/build-debian
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@ -181,10 +181,10 @@ ln -sf /run/systemd/resolve/stub-resolv.conf debian/etc/resolv.conf
find debian ! -type d -printf "/%P\n" | sort > files.txt
# Make a ext4 filesystem of this and put it into the image
# >>> 3800000000 - (32 * 1024 * 1024)
# 3766445568
# >>> ((3800000000 - 32 * 1024 * 1024) // (1024 * 1024)) * (1024 * 1024)
# 3765436416
rm -f ext4.img
fallocate -l 3766445568 ext4.img
fallocate -l 3765436416 ext4.img
mkfs.ext4 -d debian ext4.img
pigz ext4.img

2
scripts/build-image
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@ -12,7 +12,7 @@ rm -f "${IMAGE}"
fallocate -v -l 3800000000 "${IMAGE}" # 3,800,000,000 bytes
parted -s "${IMAGE}" mklabel msdos
parted -s "${IMAGE}" mkpart primary fat32 -- 4MiB 32MiB # 28 MiB (50,331,648 bytes)
parted -s "${IMAGE}" mkpart primary fat32 -- 4MiB 32MiB # 28 MiB (29,360,128 bytes)
parted -s "${IMAGE}" mkpart primary ext2 -- 32MiB -1
parted -s "${IMAGE}" set 2 boot on

19
test/qemu.sh
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@ -20,12 +20,31 @@ echo "Using password ${SSHPASS}"
# Build image
zcat "${BOOT}" "${DEBIAN}" > image.bin
# Check integrity
LOOP1=$(losetup -f -P --show image.bin) && {
trap 'losetup -d "${LOOP1}"' ERR
fsck.vfat -p -f "${LOOP1}p1"
fsck.ext4 -p -f "${LOOP1}p2"
trap '-' ERR
losetup -d "${LOOP1}"
}
# Assume 8GB virtual disk
fallocate -l 8GB image.bin
# Extend second partition
parted -s -a opt image.bin "resizepart 2 100%"
# Check integrity again
LOOP2=$(losetup -f -P --show image.bin) && {
trap 'losetup -d "${LOOP2}"' ERR
fsck.vfat -p -f "${LOOP2}p1"
fsck.ext4 -p -f "${LOOP2}p2"
resize2fs "${LOOP2}p2"
trap '-' ERR
losetup -d "${LOOP2}"
}
# Extract U-Boot (u-boot.rom in x86 case)
dd if=image.bin of=bios.bin count=2048 skip=16