179 lines
6.5 KiB
Bash
Executable File
179 lines
6.5 KiB
Bash
Executable File
#!/bin/bash
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if [[ -z $(which curl) ]]; then echo "Cannot find curl, exiting."; exit 1; fi
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if [[ -z $(which docker-compose) ]]; then echo "Cannot find docker-compose, exiting."; exit 1; fi
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if [[ -z $(which docker) ]]; then echo "Cannot find docker, exiting."; exit 1; fi
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if [[ -z $(which git) ]]; then echo "Cannot find git, exiting."; exit 1; fi
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if [[ -z $(which awk) ]]; then echo "Cannot find awk, exiting."; exit 1; fi
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if [[ -z $(which sha1sum) ]]; then echo "Cannot find sha1sum, exiting."; exit 1; fi
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CONFIG_ARRAY=("SKIP_LETS_ENCRYPT" "SKIP_CLAMD" "SKIP_IP_CHECK" "SKIP_FAIL2BAN" "ADDITIONAL_SAN")
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echo >> mailcow.conf
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for option in ${CONFIG_ARRAY[@]}; do
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if [[ ${option} == "ADDITIONAL_SAN" ]]; then
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if ! grep -q ${option} mailcow.conf; then
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echo "Adding new option \"${option}\" to mailcow.conf"
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echo "${option}=" >> mailcow.conf
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fi
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elif [[ ${option} == "COMPOSE_PROJECT_NAME" ]]; then
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if ! grep -q ${option} mailcow.conf; then
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echo "Adding new option \"${option}\" to mailcow.conf"
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echo "${COMPOSE_PROJECT_NAME}=mailcow-dockerized" >> mailcow.conf
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fi
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elif ! grep -q ${option} mailcow.conf; then
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echo "Adding new option \"${option}\" to mailcow.conf"
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echo "${option}=n" >> mailcow.conf
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fi
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done
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echo -en "Checking internet connection... "
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curl -o /dev/null google.com -sm3
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if [[ $? != 0 ]]; then
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echo -e "\e[31mfailed\e[0m"
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exit 1
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else
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echo -e "\e[32mOK\e[0m"
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fi
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set -o pipefail
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export LC_ALL=C
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DATE=$(date +%Y-%m-%d_%H_%M_%S)
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BRANCH=$(git rev-parse --abbrev-ref HEAD)
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case "${1}" in
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--check|-c)
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echo "Checking remote code for updates..."
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git fetch origin ${BRANCH}
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if ! git diff origin/${BRANCH} --quiet; then
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echo "Updated code is available."
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else
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echo "No updates available."
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fi
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exit 0
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;;
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esac
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echo -e "\e[32mChecking for newer update script...\e[0m"
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SHA1_1=$(sha1sum update.sh)
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git fetch origin ${BRANCH}
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git checkout origin/${BRANCH} update.sh
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SHA1_2=$(sha1sum update.sh)
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if [[ ${SHA1_1} != ${SHA1_2} ]]; then
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echo "update.sh changed, please run this script again, exiting."
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chmod +x update.sh
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exit 0
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fi
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if [[ -f mailcow.conf ]]; then
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source mailcow.conf
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else
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echo -e "\e[31mNo mailcow.conf - is mailcow installed?\e[0m"
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exit 1
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fi
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read -r -p "Are you sure you want to update mailcow: dockerized? All containers will be stopped. [y/N] " response
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if [[ ! "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
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echo "OK, exiting."
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exit 0
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fi
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echo -e "Stopping mailcow... "
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sleep 2
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docker-compose down
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# Silently fixing remote url from andryyy to mailcow
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git remote set-url origin https://github.com/mailcow/mailcow-dockerized
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echo -e "\e[32mCommitting current status...\e[0m"
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git add -u
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git commit -am "Before update on ${DATE}" > /dev/null
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echo -e "\e[32mFetching updated code from remote...\e[0m"
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git fetch origin ${BRANCH}
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echo -e "\e[32mMerging local with remote code (recursive, options: \"theirs\", \"patience\"...\e[0m"
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git merge -Xtheirs -Xpatience -m "After update on ${DATE}"
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# Need to use a variable to not pass return codes of if checks
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MERGE_RETURN=$?
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if [[ ${MERGE_RETURN} == 128 ]]; then
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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"
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exit 1
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elif [[ ${MERGE_RETURN} == 1 ]]; then
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echo -e "\e[93mPotenial conflict, trying to fix...\e[0m"
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git status --porcelain | grep -E "UD|DU" | awk '{print $2}' | xargs rm -v
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git add -A
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git commit -m "After update on ${DATE}" > /dev/null
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git checkout .
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echo -e "\e[32mRemoved and recreated files if necessary.\e[0m"
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elif [[ ${MERGE_RETURN} != 0 ]]; then
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echo -e "\e[31m\nOh no, something went wrong. Please check the error message above.\e[0m"
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echo
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echo "Run docker-compose up -d to restart your stack without updates or try again after fixing the mentioned errors."
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exit 1
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fi
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echo -e "\e[32mFetching new docker-compose version...\e[0m"
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sleep 2
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if [[ $(curl -sL -w "%{http_code}" https://www.servercow.de/docker-compose/latest.php -o /dev/null) == "200" ]]; then
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LATEST_COMPOSE=$(curl -#L https://www.servercow.de/docker-compose/latest.php)
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curl -#L https://github.com/docker/compose/releases/download/${LATEST_COMPOSE}/docker-compose-$(uname -s)-$(uname -m) > $(which docker-compose)
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chmod +x $(which docker-compose)
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else
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echo -e "\e[33mCannot determine latest docker-compose version, skipping...\e[0m"
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fi
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echo -e "\e[32mFetching new images, if any...\e[0m"
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sleep 2
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docker-compose pull --parallel
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# Fix missing SSL, does not overwrite existing files
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[[ ! -d data/assets/ssl ]] && mkdir -p data/assets/ssl
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cp -n data/assets/ssl-example/*.pem data/assets/ssl/
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echo -e "\e[32mStarting mailcow...\e[0m"
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sleep 2
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docker-compose up -d --remove-orphans
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echo -e "\e[32mCollecting garbage...\e[0m"
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IMGS_TO_DELETE=()
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for container in $(grep -oP "image: \Kmailcow.+" docker-compose.yml); do
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REPOSITORY=${container/:*}
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TAG=${container/*:}
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V_MAIN=${container/*.}
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V_SUB=${container/*.}
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EXISTING_TAGS=$(docker images | grep ${REPOSITORY} | awk '{ print $2 }')
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for existing_tag in ${EXISTING_TAGS[@]}; do
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V_MAIN_EXISTING=${existing_tag/*.}
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V_SUB_EXISTING=${existing_tag/*.}
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if [[ $V_MAIN_EXISTING == "latest" ]]; then
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echo "Found deprecated label \"latest\" for repository $REPOSITORY, it should be deleted."
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IMGS_TO_DELETE+=($REPOSITORY:$existing_tag)
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elif [[ $V_MAIN_EXISTING -lt $V_MAIN ]]; then
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echo "Found tag $existing_tag for $REPOSITORY, which is older than the current tag $TAG and should be deleted."
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IMGS_TO_DELETE+=($REPOSITORY:$existing_tag)
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elif [[ $V_SUB_EXISTING -lt $V_SUB ]]; then
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echo "Found tag $existing_tag for $REPOSITORY, which is older than the current tag $TAG and should be deleted."
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IMGS_TO_DELETE+=($REPOSITORY:$existing_tag)
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fi
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done
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done
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if [[ ! -z ${IMGS_TO_DELETE[*]} ]]; then
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echo "Run the following command to delete unused image tags:"
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echo
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echo " docker rmi ${IMGS_TO_DELETE[*]}"
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echo
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read -r -p "Do you want to delete old image tags right now? [Y/n] " response
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if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
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docker rmi ${IMGS_TO_DELETE[*]}
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else
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echo "OK, skipped."
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fi
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fi
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echo -e "\e[32mFurther cleanup...\e[0m"
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echo "If you want to cleanup further garbage collected by Docker, please make sure all containers are up and running before cleaning your system by executing \"docker system prune\""
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#echo "In case you encounter any problem, hard-reset to a state before updating mailcow:"
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#echo
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#git reflog --color=always | grep "Before update on "
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#echo
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#echo "Use \"git reset --hard hash-on-the-left\" and run docker-compose up -d afterwards."
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