67 lines
1.7 KiB
Bash
Executable file
67 lines
1.7 KiB
Bash
Executable file
#!/bin/bash -e
|
|
|
|
IMG_FILE="${STAGE_WORK_DIR}/${IMG_DATE}-${IMG_NAME}${IMG_SUFFIX}.img"
|
|
|
|
unmount_image ${IMG_FILE}
|
|
|
|
rm -f ${IMG_FILE}
|
|
|
|
rm -rf ${ROOTFS_DIR}
|
|
mkdir -p ${ROOTFS_DIR}
|
|
|
|
BOOT_SIZE=$(du --apparent-size -s ${EXPORT_ROOTFS_DIR}/boot --block-size=1 | cut -f 1)
|
|
TOTAL_SIZE=$(du --apparent-size -s ${EXPORT_ROOTFS_DIR} --exclude var/cache/apt/archives --block-size=1 | cut -f 1)
|
|
|
|
IMG_SIZE=$((BOOT_SIZE + TOTAL_SIZE + (800 * 1024 * 1024)))
|
|
|
|
truncate -s ${IMG_SIZE} ${IMG_FILE}
|
|
fdisk -H 255 -S 63 ${IMG_FILE} <<EOF
|
|
o
|
|
n
|
|
|
|
|
|
8192
|
|
+$((BOOT_SIZE * 2 /512))
|
|
p
|
|
t
|
|
c
|
|
n
|
|
|
|
|
|
8192
|
|
|
|
|
|
p
|
|
w
|
|
EOF
|
|
|
|
PARTED_OUT=$(parted -s ${IMG_FILE} unit b print)
|
|
BOOT_OFFSET=$(echo "$PARTED_OUT" | grep -e '^ 1'| xargs echo -n \
|
|
| cut -d" " -f 2 | tr -d B)
|
|
BOOT_LENGTH=$(echo "$PARTED_OUT" | grep -e '^ 1'| xargs echo -n \
|
|
| cut -d" " -f 4 | tr -d B)
|
|
|
|
ROOT_OFFSET=$(echo "$PARTED_OUT" | grep -e '^ 2'| xargs echo -n \
|
|
| cut -d" " -f 2 | tr -d B)
|
|
ROOT_LENGTH=$(echo "$PARTED_OUT" | grep -e '^ 2'| xargs echo -n \
|
|
| cut -d" " -f 4 | tr -d B)
|
|
|
|
BOOT_DEV=$(losetup --show -f -o ${BOOT_OFFSET} --sizelimit ${BOOT_LENGTH} ${IMG_FILE})
|
|
ROOT_DEV=$(losetup --show -f -o ${ROOT_OFFSET} --sizelimit ${ROOT_LENGTH} ${IMG_FILE})
|
|
echo "/boot: offset $BOOT_OFFSET, length $BOOT_LENGTH"
|
|
echo "/: offset $ROOT_OFFSET, length $ROOT_LENGTH"
|
|
|
|
ROOT_FEATURES="^huge_file"
|
|
for FEATURE in metadata_csum 64bit; do
|
|
if grep -q "$FEATURE" /etc/mke2fs.conf; then
|
|
ROOT_FEATURES="^$FEATURE,$ROOT_FEATURES"
|
|
fi
|
|
done
|
|
mkdosfs -n boot -F 32 -v $BOOT_DEV > /dev/null
|
|
mkfs.ext4 -L rootfs-O $ROOT_FEATURES $ROOT_DEV > /dev/null
|
|
|
|
mount -v $ROOT_DEV ${ROOTFS_DIR} -t ext4
|
|
mkdir -p ${ROOTFS_DIR}/boot
|
|
mount -v $BOOT_DEV ${ROOTFS_DIR}/boot -t vfat
|
|
|
|
rsync -aHAXx --exclude var/cache/apt/archives ${EXPORT_ROOTFS_DIR}/ ${ROOTFS_DIR}/
|