233 lines
8.3 KiB
Bash
233 lines
8.3 KiB
Bash
#!/usr/bin/env bash
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file_exists () {
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[[ -f $1 ]];
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}
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create_partition () {
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mount -o remount,rw /
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if [ -f start_upgrade ]
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then
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echo "Error_Upgrade_Already_Started"
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exit 0
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fi
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touch start_upgrade
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echo "Fdisking"
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PARTITION=$(lsblk | awk 'NR==2 {print $1}')
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PARTITION="/dev/${PARTITION}"
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SECTORS_SIZE=$(fdisk -l "${PARTITION}" | awk 'NR==1 {print $7}')
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if [ "${SECTORS_SIZE}" -lt 15583488 ] # self-flash not permited if SD size < 16gb
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then
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rm start_upgrade
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echo "Error_Card_Size"
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exit 0
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fi
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PART_ODOO_ROOT=$(fdisk -l | tail -n 1 | awk '{print $1}')
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START_OF_ODOO_ROOT_PARTITION=$(fdisk -l | tail -n 1 | awk '{print $2}')
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END_OF_ODOO_ROOT_PARTITION=$((START_OF_ODOO_ROOT_PARTITION + 11714061)) # sectors to have a partition of ~5.6Go
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START_OF_UPGRADE_ROOT_PARTITION=$((END_OF_ODOO_ROOT_PARTITION + 1)) # sectors to have a partition of ~7.0Go
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(echo 'p'; # print
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echo 'd'; # delete partition
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echo '2'; # number 2
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echo 'n'; # create new partition
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echo 'p'; # primary
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echo '2'; # number 2
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echo "${START_OF_ODOO_ROOT_PARTITION}"; # starting at previous offset
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echo "${END_OF_ODOO_ROOT_PARTITION}"; # ending at ~9.9Go
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echo 'n'; # create new partition
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echo 'p'; # primary
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echo '3'; # number 3
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echo "${START_OF_UPGRADE_ROOT_PARTITION}"; # starting at previous offset
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echo ''; # ending at default (fdisk should propose max) ~7.0Go
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echo 'p'; # print
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echo 'w') |fdisk "${PARTITION}" # write and quit
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PART_RASPIOS_ROOT=$(sudo fdisk -l | tail -n 1 | awk '{print $1}')
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sleep 5
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# Clean partition
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mount -o remount,rw /
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partprobe # apply changes to partitions
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resize2fs "${PART_ODOO_ROOT}"
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mkfs.ext4 -Fv "${PART_RASPIOS_ROOT}" # change file sytstem
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echo "end fdisking"
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}
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download_raspios () {
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if [ ! -f *raspios*.img ] ; then
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# download latest Raspios image and check integrity
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LATEST_RASPIOS=$(curl -LIsw %{url_effective} http://downloads.raspberrypi.org/raspios_lite_armhf_latest | tail -n 1)
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wget -c "${LATEST_RASPIOS}"
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RASPIOS=$(echo *raspios*.zip)
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wget -c "${LATEST_RASPIOS}".sha256
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CHECK=$(sha256sum -c "${RASPIOS}".sha256)
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if [ "${CHECK}" != "${RASPIOS}: OK" ]
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then
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# Checksum is not correct so clean and reset self-flashing
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mount -o remount,rw /
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# Clean raspios img
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rm "${RASPIOS}" "${RASPIOS}".sha256
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rm start_upgrade
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echo "Error_Raspios_Download"
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exit 0
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fi
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unzip "${RASPIOS}"
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fi
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echo "end dowloading raspios"
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}
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copy_raspios () {
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umount -v /boot
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# mapper raspios
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PART_RASPIOS_ROOT=$(fdisk -l | tail -n 1 | awk '{print $1}')
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PART_ODOO_ROOT=$(fdisk -l | tail -n 2 | awk 'NR==1 {print $1}')
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PART_BOOT=$(fdisk -l | tail -n 3 | awk 'NR==1 {print $1}')
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RASPIOS=$(echo *raspios*.img)
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LOOP_RASPIOS=$(kpartx -avs "${RASPIOS}")
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LOOP_RASPIOS_ROOT=$(echo "${LOOP_RASPIOS}" | tail -n 1 | awk '{print $3}')
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LOOP_RASPIOS_ROOT="/dev/mapper/${LOOP_RASPIOS_ROOT}"
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LOOP_BOOT=$(echo "${LOOP_RASPIOS}" | tail -n 2 | awk 'NR==1 {print $3}')
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LOOP_BOOT="/dev/mapper/${LOOP_BOOT}"
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mount -o remount,rw /
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# copy raspios
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dd if="${LOOP_RASPIOS_ROOT}" of="${PART_RASPIOS_ROOT}" bs=4M status=progress
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e2fsck -fv "${PART_RASPIOS_ROOT}" # resize2fs requires clean fs
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# Modify startup
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mkdir -v raspios
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mount -v "${PART_RASPIOS_ROOT}" raspios
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resize2fs "${PART_RASPIOS_ROOT}"
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chroot raspios/ /bin/bash -c "sudo apt-get -y update"
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chroot raspios/ /bin/bash -c "sudo apt-get -y install kpartx"
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PATH_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cp -v "${PATH_DIR}"/upgrade.sh raspios/home/pi/
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NBR_LIGNE=$(sed -n -e '$=' raspios/etc/rc.local)
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sed -ie "${NBR_LIGNE}"'i\. /home/pi/upgrade.sh; copy_iot' raspios/etc/rc.local
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cp -v /etc/fstab raspios/etc/fstab
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sed -ie "s/$(echo ${PART_ODOO_ROOT} | sed -e 's/\//\\\//g')/$(echo ${PART_RASPIOS_ROOT} | sed -e 's/\//\\\//g')/g" raspios/etc/fstab
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mkdir raspios/home/pi/config
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find /home/pi -maxdepth 1 -type f ! -name ".*" -exec cp {} raspios/home/pi/config/ \;
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# download latest IoT Box image and check integrity
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wget -c 'https://nightly.odoo.com/master/iotbox/iotbox-latest.zip' -O raspios/iotbox-latest.zip
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wget -c 'https://nightly.odoo.com/master/iotbox/SHA1SUMS.txt' -O raspios/SHA1SUMS.txt
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cd raspios/
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CHECK=$(sha1sum -c --ignore-missing SHA1SUMS.txt)
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cd ..
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umount -v raspios
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if [ "${CHECK}" != "iotbox-latest.zip: OK" ]
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then
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# Checksum is not correct so clean and reset self-flashing
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rm start_upgrade
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echo "Error_Iotbox_Download"
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exit 0
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fi
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# copy boot
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mkfs.ext4 -Fv "${PART_BOOT}" # format /boot file sytstem
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e2fsck -fv "${PART_BOOT}" # clean /boot fs
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dd if="${LOOP_BOOT}" of="${PART_BOOT}" bs=4M status=progress
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# Modify boot file
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mkdir -v boot
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mount -v "${PART_BOOT}" boot
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PART_IOT_BOOT_ID=$(grep -oP '(?<=root=).*(?=rootfstype)' boot/cmdline.txt)
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sed -ie "s/$(echo ${PART_IOT_BOOT_ID} | sed -e 's/\//\\\//g')/$(echo ${PART_RASPIOS_ROOT} | sed -e 's/\//\\\//g')/g" boot/cmdline.txt
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umount -v boot
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kpartx -dv "${RASPIOS}"
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rm -v "${RASPIOS}"
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reboot
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}
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copy_iot () {
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mount -o remount,rw /
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PART_IOTBOX_ROOT=$(fdisk -l | tail -n 2 | awk 'NR==1 {print $1}')
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PART_BOOT=$(fdisk -l | tail -n 3 | awk 'NR==1 {print $1}')
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# unzip latest IoT Box image
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unzip iotbox-latest.zip
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rm -v iotbox-latest.zip
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IOTBOX=$(echo *iotbox*.img)
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# mapper IoTBox
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LOOP_IOTBOX=$(kpartx -avs "${IOTBOX}")
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LOOP_IOTBOX_ROOT=$(echo "${LOOP_IOTBOX}" | tail -n 1 | awk '{print $3}')
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LOOP_IOTBOX_ROOT="/dev/mapper/${LOOP_IOTBOX_ROOT}"
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LOOP_BOOT=$(echo "${LOOP_IOTBOX}" | tail -n 2 | awk 'NR==1 {print $3}')
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LOOP_BOOT="/dev/mapper/${LOOP_BOOT}"
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umount -v /boot
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sleep 5
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echo "----------------------------------"
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echo "Flash in progress - Please wait..."
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echo "----------------------------------"
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# copy new IoT Box
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dd if="${LOOP_IOTBOX_ROOT}" of="${PART_IOTBOX_ROOT}" bs=4M status=progress
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# copy boot of new IoT Box
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dd if="${LOOP_BOOT}" of="${PART_BOOT}" bs=4M status=progress
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mount -v "${PART_BOOT}" /boot
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# Modify boot file
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PART_BOOT_ID=$(grep -oP '(?<=root=).*(?=rootfstype)' /boot/cmdline.txt)
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sed -ie "s/$(echo ${PART_BOOT_ID} | sed -e 's/\//\\\//g')/$(echo ${PART_IOTBOX_ROOT} | sed -e 's/\//\\\//g')/g" /boot/cmdline.txt
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sed -i 's| init=/usr/lib/raspi-config/init_resize.sh||' /boot/cmdline.txt
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# Modify startup
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mkdir -v odoo
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mount -v "${PART_IOTBOX_ROOT}" odoo
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cp -v /home/pi/upgrade.sh odoo/home/pi/
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NBR_LIGNE=$(sed -n -e '$=' odoo/etc/rc.local)
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sed -ie "${NBR_LIGNE}"'i\. /home/pi/upgrade.sh; clean_local' odoo/etc/rc.local
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find /home/pi/config -maxdepth 1 -type f ! -name ".*" -exec cp {} odoo/home/pi/ \;
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reboot
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}
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cleanup () {
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# clean partitions
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PART_RASPIOS_ROOT=$(fdisk -l | tail -n 1 | awk '{print $1}')
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mkfs.ext4 -Fv "${PART_RASPIOS_ROOT}" # format file sytstem
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wipefs -a "${PART_RASPIOS_ROOT}"
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PARTITION=$(echo "${PART_RASPIOS_ROOT}" | sed 's/..$//')
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(echo 'p'; # print
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echo 'd'; # delete partition
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echo '3'; # number 3
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echo 'p'; # print
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echo 'w') |fdisk "${PARTITION}" # write and quit
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echo "end cleanup"
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}
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clean_local () {
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mount -o remount,rw /
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mount -o remount,rw /root_bypass_ramdisks/
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cleanup
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NBR_LIGNE=$(sed -n -e '$=' /root_bypass_ramdisks/etc/rc.local)
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DEL_LIGNE=$((NBR_LIGNE - 1))
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sed -i "${DEL_LIGNE}"'d' /root_bypass_ramdisks/etc/rc.local
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rm /home/pi/upgrade.sh
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mount -o remount,ro /
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mount -o remount,ro /root_bypass_ramdisks/
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}
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