#!/usr/bin/env bash # This is an update script for gitea installed via the binary distribution # from dl.gitea.com on linux as systemd service. It performs a backup and updates # Gitea in place. # NOTE: This adds the GPG Signing Key of the Gitea maintainers to the keyring. # Depends on: bash, curl, xz, sha256sum. optionally jq, gpg # See section below for available environment vars. # When no version is specified, updates to the latest release. # Examples: # upgrade.sh 1.15.10 # giteahome=/opt/gitea giteaconf=$giteahome/app.ini upgrade.sh # Check if gitea service is running if ! pidof gitea &> /dev/null; then echo "Error: gitea is not running." exit 1 fi # Continue with rest of the script if gitea is running echo "Gitea is running. Continuing with rest of script..." # apply variables from environment : "${giteabin:="/usr/local/bin/gitea"}" : "${giteahome:="/var/lib/gitea"}" : "${giteaconf:="/etc/gitea/app.ini"}" : "${giteauser:="git"}" : "${sudocmd:="sudo"}" : "${arch:="linux-amd64"}" : "${service_start:="$sudocmd systemctl start gitea"}" : "${service_stop:="$sudocmd systemctl stop gitea"}" : "${service_status:="$sudocmd systemctl status gitea"}" : "${backupopts:=""}" # see `gitea dump --help` for available options function giteacmd { if [[ $sudocmd = "su" ]]; then # `-c` only accept one string as argument. "$sudocmd" - "$giteauser" -c "$(printf "%q " "$giteabin" "--config" "$giteaconf" "--work-path" "$giteahome" "$@")" else "$sudocmd" --user "$giteauser" "$giteabin" --config "$giteaconf" --work-path "$giteahome" "$@" fi } function require { for exe in "$@"; do command -v "$exe" &>/dev/null || (echo "missing dependency '$exe'"; exit 1) done } # parse command line arguments while true; do case "$1" in -v | --version ) giteaversion="$2"; shift 2 ;; -y | --yes ) no_confirm="yes"; shift ;; --ignore-gpg) ignore_gpg="yes"; shift ;; "" | -- ) shift; break ;; * ) echo "Usage: [<environment vars>] upgrade.sh [-v <version>] [-y] [--ignore-gpg]"; exit 1;; esac done # exit once any command fails. this means that each step should be idempotent! set -euo pipefail if [[ -f /etc/os-release ]]; then os_release=$(cat /etc/os-release) if [[ "$os_release" =~ "OpenWrt" ]]; then sudocmd="su" service_start="/etc/init.d/gitea start" service_stop="/etc/init.d/gitea stop" service_status="/etc/init.d/gitea status" else require systemctl fi fi require curl xz sha256sum "$sudocmd" # select version to install if [[ -z "${giteaversion:-}" ]]; then require jq giteaversion=$(curl --connect-timeout 10 -sL https://dl.gitea.com/gitea/version.json | jq -r .latest.version) echo "Latest available version is $giteaversion" fi # confirm update echo "Checking currently installed version..." current=$(giteacmd --version | cut -d ' ' -f 3) [[ "$current" == "$giteaversion" ]] && echo "$current is already installed, stopping." && exit 1 if [[ -z "${no_confirm:-}" ]]; then echo "Make sure to read the changelog first: https://github.com/go-gitea/gitea/blob/main/CHANGELOG.md" echo "Are you ready to update Gitea from ${current} to ${giteaversion}? (y/N)" read -r confirm [[ "$confirm" == "y" ]] || [[ "$confirm" == "Y" ]] || exit 1 fi echo "Upgrading gitea from $current to $giteaversion ..." pushd "$(pwd)" &>/dev/null cd "$giteahome" # needed for gitea dump later # download new binary binname="gitea-${giteaversion}-${arch}" binurl="https://dl.gitea.com/gitea/${giteaversion}/${binname}.xz" echo "Downloading $binurl..." curl --connect-timeout 10 --silent --show-error --fail --location -O "$binurl{,.sha256,.asc}" # validate checksum & gpg signature sha256sum -c "${binname}.xz.sha256" if [[ -z "${ignore_gpg:-}" ]]; then require gpg gpg --keyserver keys.openpgp.org --recv 7C9E68152594688862D62AF62D9AE806EC1592E2 gpg --verify "${binname}.xz.asc" "${binname}.xz" || { echo 'Signature does not match'; exit 1; } fi rm "${binname}".xz.{sha256,asc} # unpack binary + make executable xz --decompress --force "${binname}.xz" chown "$giteauser" "$binname" chmod +x "$binname" # stop gitea, create backup, replace binary, restart gitea echo "Flushing gitea queues at $(date)" giteacmd manager flush-queues echo "Stopping gitea at $(date)" $service_stop echo "Creating backup in $giteahome" giteacmd dump $backupopts echo "Updating binary at $giteabin" cp -f "$giteabin" "$giteabin.bak" && mv -f "$binname" "$giteabin" $service_start $service_status echo "Upgrade to $giteaversion successful!" popd