#!/bin/bash echo -en "Checking internet connection... " timeout 1 bash -c "echo >/dev/tcp/8.8.8.8/53" if [[ $? != 0 ]]; then echo -e "\e[31mfailed\e[0m" exit 1 else echo -e "\e[32mOK\e[0m" fi if [[ -z $(which curl) ]]; then echo "Cannot find curl, exiting."; exit 1; fi if [[ -z $(which docker-compose) ]]; then echo "Cannot find docker-compose, exiting."; exit 1; fi if [[ -z $(which docker) ]]; then echo "Cannot find docker, exiting."; exit 1; fi if [[ -z $(which git) ]]; then echo "Cannot find git, exiting."; exit 1; fi if [[ -z $(which awk) ]]; then echo "Cannot find awk, exiting."; exit 1; fi if [[ -z $(which sha1sum) ]]; then echo "Cannot find sha1sum, exiting."; exit 1; fi set -o pipefail export LC_ALL=C DATE=$(date +%Y-%m-%d_%H_%M_%S) BRANCH=$(git rev-parse --abbrev-ref HEAD) TMPFILE=$(mktemp "${TMPDIR:-/tmp}/curldata.XXXXXX") echo -e "\e[32mChecking for newer update script...\e[0m" SHA1_1=$(sha1sum update.sh) git fetch origin ${BRANCH} git checkout origin/${BRANCH} update.sh SHA1_2=$(sha1sum update.sh) if [[ ${SHA1_1} != ${SHA1_2} ]]; then echo "update.sh changed, please run this script again, exiting." chmod +x update.sh exit 0 fi rm -f mv ${TMPFILE} if [[ -f mailcow.conf ]]; then source mailcow.conf else echo -e "\e[31mNo mailcow.conf - is mailcow installed?\e[0m" exit 1 fi read -r -p "Are you sure you want to update mailcow: dockerized? All containers will be stopped. [y/N] " response if [[ ! "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then echo "OK, exiting." exit 0 fi echo -e "Stopping mailcow... " sleep 2 docker-compose down # Silently fixing remote url from andryyy to mailcow git remote set-url origin https://github.com/mailcow/mailcow-dockerized echo -e "\e[32mCommitting current status...\e[0m" git add -u git commit -am "Before update on ${DATE}" > /dev/null echo -e "\e[32mFetching updated code from remote...\e[0m" git fetch origin ${BRANCH} echo -e "\e[32mMerging local with remote code (recursive, options: \"theirs\", \"patience\"...\e[0m" git merge -Xtheirs -Xpatience -m "After update on ${DATE}" # Need to use a variable to not pass return codes of if checks MERGE_RETURN=$? if [[ ${MERGE_RETURN} == 128 ]]; then echo -e "\e[31m\nOh no, what happened?\n=> You most likely added files to your local mailcow instance that were now added to the official mailcow repository. Please move them to another location before updating mailcow.\e[0m" exit 1 elif [[ ${MERGE_RETURN} == 1 ]]; then echo -e "\e[93mPotenial conflict, trying to fix...\e[0m" git status --porcelain | grep -E "UD|DU" | awk '{print $2}' | xargs rm -v git add -A git commit -m "After update on ${DATE}" > /dev/null git checkout . echo -e "\e[32mRemoved and recreated files if necessary.\e[0m" elif [[ ${MERGE_RETURN} != 0 ]]; then echo -e "\e[31m\nOh no, something went wrong. Please check the error message above.\e[0m" echo echo "Run docker-compose up -d to restart your stack without updates or try again after fixing the mentioned errors." exit 1 fi echo -e "\e[32mFetching new images, if any...\e[0m" sleep 2 docker-compose pull # Fix missing SSL, does not overwrite existing files [[ ! -d data/assets/ssl ]] && mkdir -p data/assets/ssl cp -n data/assets/ssl-example/*.pem data/assets/ssl/ echo -e "\e[32mFetching new docker-compose version...\e[0m" sleep 2 curl -L https://github.com/docker/compose/releases/download/$(curl -Ls https://www.servercow.de/docker-compose/latest.php)/docker-compose-$(uname -s)-$(uname -m) > $(which docker-compose) chmod +x $(which docker-compose) echo -e "\e[32mStarting mailcow...\e[0m" sleep 2 docker-compose up -d --remove-orphans #echo -e "\e[32mCleaning up Docker objects...\e[0m" if docker images -f "dangling=true" | grep ago --quiet; then docker rmi -f $(docker images -f "dangling=true" -q) docker volume rm $(docker volume ls -qf dangling=true) fi echo "In case you encounter any problem, hard-reset to a state before updating mailcow:" echo git reflog --color=always | grep "Before update on " echo echo "Use \"git reset --hard hash-on-the-left\" and run docker-compose up -d afterwards."