107 lines
3.1 KiB
Bash
Executable file
107 lines
3.1 KiB
Bash
Executable file
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2020-present Fewtarius
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. /etc/profile
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DEBUG=true
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PROJECT="JustEnoughLinuxOS/distribution"
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GIT_REPO="https://github.com/${PROJECT}"
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GIT_API="https://api.github.com/repos/${PROJECT}"
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UPDATE_PATH="/storage/.update"
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function check_network() {
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GW=$(ip route | awk '/eth0/ {a=$0} END{print $1}')
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if [[ ${GW} =~ [0-9] ]]
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then
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echo true
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else
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echo false
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fi
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}
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get_available() {
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echo $(df | awk '/'$1'/ {printf $4; exit}')
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}
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get_size() {
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echo $(df | awk '/'$1'/ {printf $2; exit}')
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}
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check_space() {
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MYSIZE="$(get_$1 $2)"
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VOLNAME="$3"
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REQUIRED="$4"
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if [ "${MYSIZE}" -lt "${REQUIRED}" ]
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then
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NEEDED=$(( (${REQUIRED} - ${MYSIZE} ) / 1024 ))
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echo -e "There is not enough free space available ${VOLNAME} to install this update. Free up an additional ${NEEDED}MB, or reflash the newer version."
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systemctl start emustation &
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exit 1
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fi
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}
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systemctl stop emustation
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clear >/dev/console
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ONLINE_STATUS=$(check_network)
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if [ ! "${ONLINE_STATUS}" == true ]
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then
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echo "System not online, cannot continue..." >/dev/console
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sleep 3
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systemctl start emustation &
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exit 0
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fi
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echo -e "=> ${OS_NAME} UPGRADE UTILITY" >/dev/console
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# Check storage
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check_space size flash boot 2048000
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check_space available .update GAMES 3072000
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# Download
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LATEST_RELEASE_TAG=$(curl -H 'Cache-Control: no-cache' -Ls "${GIT_API}/releases" | python -c "import sys, json; print(json.load(sys.stdin)[0]['tag_name'])")
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if [ "${OS_VERSION}" -ge "${LATEST_RELEASE_TAG}" ]
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then
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echo "No new updates are available..." >/dev/console
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sleep 3
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systemctl start emustation &
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exit 0
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fi
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# Continue to use the .tar extension until this update
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# and then cut over to the new format for all updates.
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if [ "${LATEST_RELEASE_TAG}" -lt "20220401" ]
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then
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EXTENSION="tar"
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else
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EXTENSION="img"
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fi
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echo -e "\nFetching: ${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.${EXTENSION}" >/dev/console
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curl -Lo "${UPDATE_PATH}/${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.${EXTENSION}" "${GIT_REPO}/releases/download/${LATEST_RELEASE_TAG}/${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.tar" 2>/dev/console
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echo -e "Fetching: ${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.${EXTENSION}.sha256" >/dev/console
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curl -Lo "${UPDATE_PATH}/${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.${EXTENSION}.sha256" "${GIT_REPO}/releases/download/${LATEST_RELEASE_TAG}/${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.tar.sha256" 2>/dev/console
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echo -e "\nVerifying download, please wait..." >/dev/console
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# Verify
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MYSUM=$(sha256sum ${UPDATE_PATH}/${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.${EXTENSION} | awk '{print $1}')
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DLSUM=$(cat ${UPDATE_PATH}/${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.${EXTENSION}.sha256 | awk '{print $1}')
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if [ ! "${MYSUM}" == "${DLSUM}" ]
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then
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echo "Verification failed, cleaning up and exiting..." >/dev/console
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rm -f ${UPDATE_PATH}/*
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sleep 3
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clear >/dev/console
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systemctl start emustation
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exit 1
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else
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echo "Verification successful..." >/dev/console
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fi
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echo -e "\nRebooting to complete OS upgrade..." >/dev/console
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sync
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sleep 3
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reboot
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