157 lines
4.2 KiB
Bash
Executable file
157 lines
4.2 KiB
Bash
Executable file
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2023 JELOS (https://github.com/JustEnoughLinuxOS)
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. /etc/profile
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ORGANIZATION="${GIT_ORGANIZATION}"
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BRANCH="$(get_setting updates.branch)"
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case ${BRANCH} in
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dev)
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PROJECT="${GIT_REPO}-dev"
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;;
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*)
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PROJECT="${GIT_REPO}"
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;;
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esac
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FORCE="$(get_setting updates.force)"
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GIT_REPO="https://github.com/${ORGANIZATION}/${PROJECT}"
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GIT_API="https://api.github.com/repos/${ORGANIZATION}/${PROJECT}"
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UPDATE_PATH="/storage/.update"
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EXTENSION="tar"
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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 ${NEEDED}MB, or reflash the newer version."
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echo "Exiting in 5 seconds..." && sleep 5
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exit 1
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fi
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}
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get_changelog() {
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echo "Fetching change log."
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echo -e "Change Log" >/storage/.cache/changelog
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lynx --dump "${GIT_REPO}/releases/latest" 2>/dev/null | awk '/Contributors|Assets [0-9]/ {exit}; /Change Log/{p++;if(p==1){next}}p;' >>/storage/.cache/changelog
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if [ ! "$?" = "0" ]
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then
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echo "Unable to fetch the change log, please ensure you have a network connection." >>/storage/.cache/changelog
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fi
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}
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get_release_list() {
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DATA=($(curl -H 'Cache-Control: no-cache' -Ls "${GIT_API}/releases" 2>/dev/null | python -c "import sys, json; data=json.load(sys.stdin); print(\"\\n\".join([str(data[i]['tag_name']) for i in range(10)]))"))
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if [ ! -z "${DATA}" ]
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then
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printf "%s\n" "${DATA[@]}"
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else
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echo "Unable to fetch releases."
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fi
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}
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###
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### Check for passed arguments. If we receive changelog, fetch it. If we receive a version, force install it.
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###
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case ${1} in
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changelog)
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get_changelog >/dev/null 2>&1
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exit 0
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;;
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releases)
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get_release_list
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exit 0
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;;
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[0-9][0-9]*)
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LATEST_RELEASE_TAG=${1}
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FORCE=1
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;;
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esac
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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..."
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echo "Exiting in 5 seconds..." && sleep 5
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exit 0
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fi
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echo -e "=> ${OS_NAME} UPGRADE UTILITY"
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# Check storage
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check_space size flash boot 2048000 2>/dev/null
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if [ "$(mountpoint -q /storage/roms)" ]
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then
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check_space available .update GAMES 4096000 2>/dev/null
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fi
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if [ -z "${LATEST_RELEASE_TAG}" ]
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then
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# Download
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LATEST_RELEASE_TAG=$(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 "${LATEST_RELEASE_TAG}" ] && [ ! "${FORCE}" = "1" ]
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then
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echo "No new updates are available..."
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echo "Exiting in 5 seconds..." && sleep 5
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exit 0
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fi
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fi
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echo -e "\nFetching: ${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.${EXTENSION}"
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curl -Lo "${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"
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echo -e "Fetching: ${OS_NAME}-${HW_DEVICE}.${HW_ARCH}-${LATEST_RELEASE_TAG}.${EXTENSION}.sha256"
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curl -Lo "${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}-${LATEST_RELEASE_TAG}.tar.sha256"
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echo -e "\nVerifying download, please wait..."
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# Verify
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MYSUM=$(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..."
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rm -f ${UPDATE_PATH}/*
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sleep 5
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clear
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exit 1
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else
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echo "Verification successful..."
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fi
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get_changelog
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if [ "${FORCE}" == "1" ]
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then
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set_setting updates.force 0
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fi
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echo -e "\nRebooting to complete OS upgrade..."
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sync
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sleep 3
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reboot
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