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mailcow-dockerized/update.sh
DerLinkman bc9141753f Re-arranged position of source mailcow.conf
2022-08-25 10:32:33 +02:00

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#!/usr/bin/env bash
############## Begin Function Section ##############
check_online_status() {
CHECK_ONLINE_IPS=(1.1.1.1 9.9.9.9 8.8.8.8)
for ip in "${CHECK_ONLINE_IPS[@]}"; do
if timeout 3 ping -c 1 ${ip} > /dev/null; then
return 0
fi
done
return 1
}
prefetch_images() {
[[ -z ${BRANCH} ]] && { echo -e "\e[33m\nUnknown branch...\e[0m"; exit 1; }
git fetch origin #${BRANCH}
while read image; do
if [[ "${image}" == "robbertkl/ipv6nat" ]]; then
if ! grep -qi "ipv6nat-mailcow" docker-compose.yml || grep -qi "enable_ipv6: false" docker-compose.yml; then
continue
fi
fi
RET_C=0
until docker pull ${image}; do
RET_C=$((RET_C + 1))
echo -e "\e[33m\nError pulling $image, retrying...\e[0m"
[ ${RET_C} -gt 3 ] && { echo -e "\e[31m\nToo many failed retries, exiting\e[0m"; exit 1; }
sleep 1
done
done < <(git show origin/${BRANCH}:docker-compose.yml | grep "image:" | awk '{ gsub("image:","", $3); print $2 }')
}
docker_garbage() {
IMGS_TO_DELETE=()
for container in $(grep -oP "image: \Kmailcow.+" "${SCRIPT_DIR}/docker-compose.yml"); do
REPOSITORY=${container/:*}
TAG=${container/*:}
V_MAIN=${container/*.}
V_SUB=${container/*.}
EXISTING_TAGS=$(docker images | grep ${REPOSITORY} | awk '{ print $2 }')
for existing_tag in ${EXISTING_TAGS[@]}; do
V_MAIN_EXISTING=${existing_tag/*.}
V_SUB_EXISTING=${existing_tag/*.}
# Not an integer
[[ ! $V_MAIN_EXISTING =~ ^[0-9]+$ ]] && continue
[[ ! $V_SUB_EXISTING =~ ^[0-9]+$ ]] && continue
if [[ $V_MAIN_EXISTING == "latest" ]]; then
echo "Found deprecated label \"latest\" for repository $REPOSITORY, it should be deleted."
IMGS_TO_DELETE+=($REPOSITORY:$existing_tag)
elif [[ $V_MAIN_EXISTING -lt $V_MAIN ]]; then
echo "Found tag $existing_tag for $REPOSITORY, which is older than the current tag $TAG and should be deleted."
IMGS_TO_DELETE+=($REPOSITORY:$existing_tag)
elif [[ $V_SUB_EXISTING -lt $V_SUB ]]; then
echo "Found tag $existing_tag for $REPOSITORY, which is older than the current tag $TAG and should be deleted."
IMGS_TO_DELETE+=($REPOSITORY:$existing_tag)
fi
done
done
if [[ ! -z ${IMGS_TO_DELETE[*]} ]]; then
echo "Run the following command to delete unused image tags:"
echo
echo " docker rmi ${IMGS_TO_DELETE[*]}"
echo
if [ ! $FORCE ]; then
read -r -p "Do you want to delete old image tags right now? [y/N] " response
if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
docker rmi ${IMGS_TO_DELETE[*]}
else
echo "OK, skipped."
fi
else
echo "Running image removal without extra confirmation due to force mode."
docker rmi ${IMGS_TO_DELETE[*]}
fi
echo -e "\e[32mFurther cleanup...\e[0m"
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\""
fi
}
in_array() {
local e match="$1"
shift
for e; do [[ "$e" == "$match" ]] && return 0; done
return 1
}
migrate_docker_nat() {
NAT_CONFIG='{"ipv6":true,"fixed-cidr-v6":"fd00:dead:beef:c0::/80","experimental":true,"ip6tables":true}'
# Min Docker version
DOCKERV_REQ=20.10.2
# Current Docker version
DOCKERV_CUR=$(docker version -f '{{.Server.Version}}')
if grep -qi "ipv6nat-mailcow" docker-compose.yml && grep -qi "enable_ipv6: true" docker-compose.yml; then
echo -e "\e[32mNative IPv6 implementation available.\e[0m"
echo "This will enable experimental features in the Docker daemon and configure Docker to do the IPv6 NATing instead of ipv6nat-mailcow."
echo '!!! This step is recommended !!!'
echo "mailcow will try to roll back the changes if starting Docker fails after modifying the daemon.json configuration file."
read -r -p "Should we try to enable the native IPv6 implementation in Docker now (recommended)? [y/N] " dockernatresponse
if [[ ! "${dockernatresponse}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo "OK, skipping this step."
return 0
fi
fi
# Sort versions and check if we are running a newer or equal version to req
if [ $(printf "${DOCKERV_REQ}\n${DOCKERV_CUR}" | sort -V | tail -n1) == "${DOCKERV_CUR}" ]; then
# If Dockerd daemon json exists
if [ -s /etc/docker/daemon.json ]; then
IFS=',' read -r -a dockerconfig <<< $(cat /etc/docker/daemon.json | tr -cd '[:alnum:],')
if ! in_array ipv6true "${dockerconfig[@]}" || \
! in_array experimentaltrue "${dockerconfig[@]}" || \
! in_array ip6tablestrue "${dockerconfig[@]}" || \
! grep -qi "fixed-cidr-v6" /etc/docker/daemon.json; then
echo -e "\e[33mWarning:\e[0m You seem to have modified the /etc/docker/daemon.json configuration by yourself and not fully/correctly activated the native IPv6 NAT implementation."
echo "You will need to merge your existing configuration manually or fix/delete the existing daemon.json configuration before trying the update process again."
echo -e "Please merge the following content and restart the Docker daemon:\n"
echo ${NAT_CONFIG}
return 1
fi
else
echo "Working on IPv6 NAT, please wait..."
echo ${NAT_CONFIG} > /etc/docker/daemon.json
ip6tables -F -t nat
[[ -e /etc/alpine-release ]] && rc-service docker restart || systemctl restart docker.service
if [[ $? -ne 0 ]]; then
echo -e "\e[31mError:\e[0m Failed to activate IPv6 NAT! Reverting and exiting."
rm /etc/docker/daemon.json
if [[ -e /etc/alpine-release ]]; then
rc-service docker restart
else
systemctl reset-failed docker.service
systemctl restart docker.service
fi
return 1
fi
fi
# Removing legacy container
sed -i '/ipv6nat-mailcow:$/,/^$/d' docker-compose.yml
if [ -s docker-compose.override.yml ]; then
sed -i '/ipv6nat-mailcow:$/,/^$/d' docker-compose.override.yml
if [[ "$(cat docker-compose.override.yml | sed '/^\s*$/d' | wc -l)" == "2" ]]; then
mv docker-compose.override.yml docker-compose.override.yml_backup
fi
fi
echo -e "\e[32mGreat! \e[0mNative IPv6 NAT is active.\e[0m"
else
echo -e "\e[31mPlease upgrade Docker to version ${DOCKERV_REQ} or above.\e[0m"
return 0
fi
}
remove_obsolete_nginx_ports() {
# Removing obsolete docker-compose.override.yml
for override in docker-compose.override.yml docker-compose.override.yaml; do
if [ -s $override ] ; then
if cat $override | grep nginx-mailcow > /dev/null 2>&1; then
if cat $override | grep -E '(\[::])' > /dev/null 2>&1; then
if cat $override | grep -w 80:80 > /dev/null 2>&1 && cat $override | grep -w 443:443 > /dev/null 2>&1 ; then
echo -e "\e[33mBacking up ${override} to preserve custom changes...\e[0m"
echo -e "\e[33m!!! Manual Merge needed (if other overrides are set) !!!\e[0m"
sleep 3
cp $override ${override}_backup
sed -i '/nginx-mailcow:$/,/^$/d' $override
echo -e "\e[33mRemoved obsolete NGINX IPv6 Bind from original override File.\e[0m"
if [[ "$(cat $override | sed '/^\s*$/d' | wc -l)" == "2" ]]; then
mv $override ${override}_empty
echo -e "\e[31m${override} is empty. Renamed it to ensure mailcow is startable.\e[0m"
fi
fi
fi
fi
fi
done
}
detect_docker_compose_command(){
if ! [ "${DOCKER_COMPOSE_VERSION}" == "native" ] && ! [ "${DOCKER_COMPOSE_VERSION}" == "standalone" ]; then
if docker compose > /dev/null 2>&1; then
if docker compose version --short | grep "^2." > /dev/null 2>&1; then
DOCKER_COMPOSE_VERSION=native
COMPOSE_COMMAND="docker compose"
echo -e "\e[31mFound Docker Compose Plugin (native).\e[0m"
echo -e "\e[31mSetting the DOCKER_COMPOSE_VERSION Variable to native\e[0m"
sleep 2
echo -e "\e[33mNotice: You´ll have to update this Compose Version via your Package Manager manually!\e[0m"
else
echo -e "\e[31mCannot find Docker Compose with a Version Higher than 2.X.X.\e[0m"
echo -e "\e[31mPlease update it manually regarding to this doc site: https://mailcow.github.io/mailcow-dockerized-docs/i_u_m/i_u_m_install/\e[0m"
exit 1
fi
elif docker-compose > /dev/null 2>&1; then
if ! [[ $(alias docker-compose 2> /dev/null) ]] ; then
if docker-compose version --short | grep "^2." > /dev/null 2>&1; then
DOCKER_COMPOSE_VERSION=standalone
COMPOSE_COMMAND="docker-compose"
echo -e "\e[31mFound Docker Compose Standalone.\e[0m"
echo -e "\e[31mSetting the DOCKER_COMPOSE_VERSION Variable to standalone\e[0m"
sleep 2
echo -e "\e[33mNotice: You´ll have to update this Compose Version manually! Please see: https://mailcow.github.io/mailcow-dockerized-docs/i_u_m/i_u_m_install/\e[0m"
else
echo -e "\e[31mCannot find Docker Compose with a Version Higher than 2.X.X.\e[0m"
echo -e "\e[31mPlease update manually regarding to this doc site: https://mailcow.github.io/mailcow-dockerized-docs/i_u_m/i_u_m_install/\e[0m"
exit 1
fi
fi
else
echo -e "\e[31mCannot find Docker Compose.\e[0m"
echo -e "\e[31mPlease install it regarding to this doc site: https://mailcow.github.io/mailcow-dockerized-docs/i_u_m/i_u_m_install/\e[0m"
exit 1
fi
elif [ "${DOCKER_COMPOSE_VERSION}" == "native" ]; then
COMPOSE_COMMAND="docker compose"
elif [ "${DOCKER_COMPOSE_VERSION}" == "standalone" ]; then
COMPOSE_COMMAND="docker-compose"
fi
}
############## End Function Section ##############
# Check permissions
if [ "$(id -u)" -ne "0" ]; then
echo "You need to be root"
exit 1
fi
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
# Run pre-update-hook
if [ -f "${SCRIPT_DIR}/pre_update_hook.sh" ]; then
bash "${SCRIPT_DIR}/pre_update_hook.sh"
fi
if [[ "$(uname -r)" =~ ^4\.15\.0-60 ]]; then
echo "DO NOT RUN mailcow ON THIS UBUNTU KERNEL!";
echo "Please update to 5.x or use another distribution."
exit 1
fi
if [[ "$(uname -r)" =~ ^4\.4\. ]]; then
if grep -q Ubuntu <<< $(uname -a); then
echo "DO NOT RUN mailcow ON THIS UBUNTU KERNEL!"
echo "Please update to linux-generic-hwe-16.04 by running \"apt-get install --install-recommends linux-generic-hwe-16.04\""
exit 1
fi
echo "mailcow on a 4.4.x kernel is not supported. It may or may not work, please upgrade your kernel or continue at your own risk."
read -p "Press any key to continue..." < /dev/tty
fi
# Exit on error and pipefail
set -o pipefail
# Setting high dc timeout
export COMPOSE_HTTP_TIMEOUT=600
# Add /opt/bin to PATH
PATH=$PATH:/opt/bin
umask 0022
# Unset COMPOSE_COMMAND and DOCKER_COMPOSE_VERSION Variable to be on the newest state.
unset COMPOSE_COMMAND
unset DOCKER_COMPOSE_VERSION
for bin in curl docker git awk sha1sum; do
if [[ -z $(command -v ${bin}) ]]; then
echo "Cannot find ${bin}, exiting..."
exit 1;
fi
done
export LC_ALL=C
DATE=$(date +%Y-%m-%d_%H_%M_%S)
BRANCH=$(cd ${SCRIPT_DIR}; git rev-parse --abbrev-ref HEAD)
while (($#)); do
case "${1}" in
--check|-c)
echo "Checking remote code for updates..."
LATEST_REV=$(git ls-remote --exit-code --refs --quiet https://github.com/mailcow/mailcow-dockerized ${BRANCH} | cut -f1)
if [ $? -ne 0 ]; then
echo "A problem occurred while trying to fetch the latest revision from github."
exit 99
fi
if [[ -z $(git log HEAD --pretty=format:"%H" | grep "${LATEST_REV}") ]]; then
echo -e "Updated code is available.\nThe changes can be found here: https://github.com/mailcow/mailcow-dockerized/commits/master"
git log --date=short --pretty=format:"%ad - %s" $(git rev-parse --short HEAD)..origin/master
exit 0
else
echo "No updates available."
exit 3
fi
;;
--ours)
MERGE_STRATEGY=ours
;;
--skip-start)
SKIP_START=y
;;
--skip-ping-check)
SKIP_PING_CHECK=y
;;
--stable)
CURRENT_BRANCH="$(cd ${SCRIPT_DIR}; git rev-parse --abbrev-ref HEAD)"
NEW_BRANCH="master"
;;
--gc)
echo -e "\e[32mCollecting garbage...\e[0m"
docker_garbage
exit 0
;;
--nightly)
CURRENT_BRANCH="$(cd ${SCRIPT_DIR}; git rev-parse --abbrev-ref HEAD)"
NEW_BRANCH="nightly"
;;
--prefetch)
echo -e "\e[32mPrefetching images...\e[0m"
prefetch_images
exit 0
;;
-f|--force)
echo -e "\e[32mRunning in forced mode...\e[0m"
FORCE=y
;;
--help|-h)
echo './update.sh [-c|--check, --ours, --gc, --nightly, --prefetch, --skip-start, --skip-ping-check, --stable, -f|--force, -h|--help]
-c|--check - Check for updates and exit (exit codes => 0: update available, 3: no updates)
--ours - Use merge strategy option "ours" to solve conflicts in favor of non-mailcow code (local changes over remote changes), not recommended!
--gc - Run garbage collector to delete old image tags
--nightly - Switch your mailcow updates to the unstable (nightly) branch. FOR TESTING PURPOSES ONLY!!!!
--prefetch - Only prefetch new images and exit (useful to prepare updates)
--skip-start - Do not start mailcow after update
--skip-ping-check - Skip ICMP Check to public DNS resolvers (Use it only if you´ve blocked any ICMP Connections to your mailcow machine)
--stable - Switch your mailcow updates to the stable (master) branch. Default unless you changed it with --nightly.
-f|--force - Force update, do not ask questions
'
exit 1
esac
shift
done
chmod 600 mailcow.conf
source mailcow.conf
detect_docker_compose_command
[[ ! -f mailcow.conf ]] && { echo "mailcow.conf is missing! Is mailcow installed?"; exit 1;}
DOTS=${MAILCOW_HOSTNAME//[^.]};
if [ ${#DOTS} -lt 2 ]; then
echo "MAILCOW_HOSTNAME (${MAILCOW_HOSTNAME}) is not a FQDN!"
echo "Please change it to a FQDN and run $COMPOSE_COMMAND down followed by $COMPOSE_COMMAND up -d"
exit 1
fi
if grep --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo "BusyBox grep detected, please install gnu grep, \"apk add --no-cache --upgrade grep\""; exit 1; fi
# This will also cover sort
if cp --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo "BusyBox cp detected, please install coreutils, \"apk add --no-cache --upgrade coreutils\""; exit 1; fi
if sed --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo "BusyBox sed detected, please install gnu sed, \"apk add --no-cache --upgrade sed\""; exit 1; fi
# Check if Docker Compose is older then v2 before continuing
if ! $COMPOSE_COMMAND version --short | grep "^2." > /dev/null 2>&1; then
echo -e "\e[33mYour Docker Compose Version is not up to date!\e[0m"
echo -e "\e[33mmailcow needs Docker Compose > 2.X.X!\e[0m"
echo -e "\e[33mYour current installed Version: $($COMPOSE_COMMAND version --short)\e[0m"
exit 1
fi
CONFIG_ARRAY=(
"SKIP_LETS_ENCRYPT"
"SKIP_SOGO"
"USE_WATCHDOG"
"WATCHDOG_NOTIFY_EMAIL"
"WATCHDOG_NOTIFY_BAN"
"WATCHDOG_EXTERNAL_CHECKS"
"WATCHDOG_SUBJECT"
"SKIP_CLAMD"
"SKIP_IP_CHECK"
"ADDITIONAL_SAN"
"DOVEADM_PORT"
"IPV4_NETWORK"
"IPV6_NETWORK"
"LOG_LINES"
"SNAT_TO_SOURCE"
"SNAT6_TO_SOURCE"
"COMPOSE_PROJECT_NAME"
"DOCKER_COMPOSE_VERSION"
"SQL_PORT"
"API_KEY"
"API_KEY_READ_ONLY"
"API_ALLOW_FROM"
"MAILDIR_GC_TIME"
"MAILDIR_SUB"
"ACL_ANYONE"
"SOLR_HEAP"
"SKIP_SOLR"
"ENABLE_SSL_SNI"
"ALLOW_ADMIN_EMAIL_LOGIN"
"SKIP_HTTP_VERIFICATION"
"SOGO_EXPIRE_SESSION"
"REDIS_PORT"
"DOVECOT_MASTER_USER"
"DOVECOT_MASTER_PASS"
"MAILCOW_PASS_SCHEME"
"ADDITIONAL_SERVER_NAMES"
"ACME_CONTACT"
"WATCHDOG_VERBOSE"
"WEBAUTHN_ONLY_TRUSTED_VENDORS"
)
sed -i --follow-symlinks '$a\' mailcow.conf
for option in ${CONFIG_ARRAY[@]}; do
if [[ ${option} == "ADDITIONAL_SAN" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo "${option}=" >> mailcow.conf
fi
elif [[ ${option} == "COMPOSE_PROJECT_NAME" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo "COMPOSE_PROJECT_NAME=mailcowdockerized" >> mailcow.conf
fi
elif [[ ${option} == "DOCKER_COMPOSE_VERSION" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo "# Used Docker Compose version" >> mailcow.conf
echo "# Switch here between native (compose plugin) and standalone" >> mailcow.conf
echo "# For more informations take a look at the mailcow docs regarding the configuration options." >> mailcow.conf
echo "# Normally this should be untouched but if you decided to use either of those you can switch it manually here." >> mailcow.conf
echo "# Please be aware that at least one of those variants should be installed on your maschine or mailcow will fail." >> mailcow.conf
echo "" >> mailcow.conf
echo "DOCKER_COMPOSE_VERSION=${DOCKER_COMPOSE_VERSION}" >> mailcow.conf
fi
elif [[ ${option} == "DOVEADM_PORT" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo "DOVEADM_PORT=127.0.0.1:19991" >> mailcow.conf
fi
elif [[ ${option} == "WATCHDOG_NOTIFY_EMAIL" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo "WATCHDOG_NOTIFY_EMAIL=" >> mailcow.conf
fi
elif [[ ${option} == "LOG_LINES" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Max log lines per service to keep in Redis logs' >> mailcow.conf
echo "LOG_LINES=9999" >> mailcow.conf
fi
elif [[ ${option} == "IPV4_NETWORK" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Internal IPv4 /24 subnet, format n.n.n. (expands to n.n.n.0/24)' >> mailcow.conf
echo "IPV4_NETWORK=172.22.1" >> mailcow.conf
fi
elif [[ ${option} == "IPV6_NETWORK" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Internal IPv6 subnet in fc00::/7' >> mailcow.conf
echo "IPV6_NETWORK=fd4d:6169:6c63:6f77::/64" >> mailcow.conf
fi
elif [[ ${option} == "SQL_PORT" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Bind SQL to 127.0.0.1 on port 13306' >> mailcow.conf
echo "SQL_PORT=127.0.0.1:13306" >> mailcow.conf
fi
elif [[ ${option} == "API_KEY" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Create or override API key for web UI' >> mailcow.conf
echo "#API_KEY=" >> mailcow.conf
fi
elif [[ ${option} == "API_KEY_READ_ONLY" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Create or override read-only API key for web UI' >> mailcow.conf
echo "#API_KEY_READ_ONLY=" >> mailcow.conf
fi
elif [[ ${option} == "API_ALLOW_FROM" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Must be set for API_KEY to be active' >> mailcow.conf
echo '# IPs only, no networks (networks can be set via UI)' >> mailcow.conf
echo "#API_ALLOW_FROM=" >> mailcow.conf
fi
elif [[ ${option} == "SNAT_TO_SOURCE" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Use this IPv4 for outgoing connections (SNAT)' >> mailcow.conf
echo "#SNAT_TO_SOURCE=" >> mailcow.conf
fi
elif [[ ${option} == "SNAT6_TO_SOURCE" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Use this IPv6 for outgoing connections (SNAT)' >> mailcow.conf
echo "#SNAT6_TO_SOURCE=" >> mailcow.conf
fi
elif [[ ${option} == "MAILDIR_GC_TIME" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Garbage collector cleanup' >> mailcow.conf
echo '# Deleted domains and mailboxes are moved to /var/vmail/_garbage/timestamp_sanitizedstring' >> mailcow.conf
echo '# How long should objects remain in the garbage until they are being deleted? (value in minutes)' >> mailcow.conf
echo '# Check interval is hourly' >> mailcow.conf
echo 'MAILDIR_GC_TIME=1440' >> mailcow.conf
fi
elif [[ ${option} == "ACL_ANYONE" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Set this to "allow" to enable the anyone pseudo user. Disabled by default.' >> mailcow.conf
echo '# When enabled, ACL can be created, that apply to "All authenticated users"' >> mailcow.conf
echo '# This should probably only be activated on mail hosts, that are used exclusivly by one organisation.' >> mailcow.conf
echo '# Otherwise a user might share data with too many other users.' >> mailcow.conf
echo 'ACL_ANYONE=disallow' >> mailcow.conf
fi
elif [[ ${option} == "SOLR_HEAP" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Solr heap size, there is no recommendation, please see Solr docs.' >> mailcow.conf
echo '# Solr is a prone to run OOM on large systems and should be monitored. Unmonitored Solr setups are not recommended.' >> mailcow.conf
echo '# Solr will refuse to start with total system memory below or equal to 2 GB.' >> mailcow.conf
echo "SOLR_HEAP=1024" >> mailcow.conf
fi
elif [[ ${option} == "SKIP_SOLR" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Solr is disabled by default after upgrading from non-Solr to Solr-enabled mailcows.' >> mailcow.conf
echo '# Disable Solr or if you do not want to store a readable index of your mails in solr-vol-1.' >> mailcow.conf
echo "SKIP_SOLR=y" >> mailcow.conf
fi
elif [[ ${option} == "ENABLE_SSL_SNI" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Create seperate certificates for all domains - y/n' >> mailcow.conf
echo '# this will allow adding more than 100 domains, but some email clients will not be able to connect with alternative hostnames' >> mailcow.conf
echo '# see https://wiki.dovecot.org/SSL/SNIClientSupport' >> mailcow.conf
echo "ENABLE_SSL_SNI=n" >> mailcow.conf
fi
elif [[ ${option} == "SKIP_SOGO" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Skip SOGo: Will disable SOGo integration and therefore webmail, DAV protocols and ActiveSync support (experimental, unsupported, not fully implemented) - y/n' >> mailcow.conf
echo "SKIP_SOGO=n" >> mailcow.conf
fi
elif [[ ${option} == "MAILDIR_SUB" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# MAILDIR_SUB defines a path in a users virtual home to keep the maildir in. Leave empty for updated setups.' >> mailcow.conf
echo "#MAILDIR_SUB=Maildir" >> mailcow.conf
echo "MAILDIR_SUB=" >> mailcow.conf
fi
elif [[ ${option} == "WATCHDOG_NOTIFY_BAN" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Notify about banned IP. Includes whois lookup.' >> mailcow.conf
echo "WATCHDOG_NOTIFY_BAN=y" >> mailcow.conf
fi
elif [[ ${option} == "WATCHDOG_SUBJECT" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Subject for watchdog mails. Defaults to "Watchdog ALERT" followed by the error message.' >> mailcow.conf
echo "#WATCHDOG_SUBJECT=" >> mailcow.conf
fi
elif [[ ${option} == "WATCHDOG_EXTERNAL_CHECKS" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Checks if mailcow is an open relay. Requires a SAL. More checks will follow.' >> mailcow.conf
echo '# No data is collected. Opt-in and anonymous.' >> mailcow.conf
echo '# Will only work with unmodified mailcow setups.' >> mailcow.conf
echo "WATCHDOG_EXTERNAL_CHECKS=n" >> mailcow.conf
fi
elif [[ ${option} == "SOGO_EXPIRE_SESSION" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# SOGo session timeout in minutes' >> mailcow.conf
echo "SOGO_EXPIRE_SESSION=480" >> mailcow.conf
fi
elif [[ ${option} == "REDIS_PORT" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo "REDIS_PORT=127.0.0.1:7654" >> mailcow.conf
fi
elif [[ ${option} == "DOVECOT_MASTER_USER" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# DOVECOT_MASTER_USER and _PASS must _both_ be provided. No special chars.' >> mailcow.conf
echo '# Empty by default to auto-generate master user and password on start.' >> mailcow.conf
echo '# User expands to DOVECOT_MASTER_USER@mailcow.local' >> mailcow.conf
echo '# LEAVE EMPTY IF UNSURE' >> mailcow.conf
echo "DOVECOT_MASTER_USER=" >> mailcow.conf
fi
elif [[ ${option} == "DOVECOT_MASTER_PASS" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# LEAVE EMPTY IF UNSURE' >> mailcow.conf
echo "DOVECOT_MASTER_PASS=" >> mailcow.conf
fi
elif [[ ${option} == "MAILCOW_PASS_SCHEME" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo '# Password hash algorithm' >> mailcow.conf
echo '# Only certain password hash algorithm are supported. For a fully list of supported schemes,' >> mailcow.conf
echo '# see https://mailcow.github.io/mailcow-dockerized-docs/models/model-passwd/' >> mailcow.conf
echo "MAILCOW_PASS_SCHEME=BLF-CRYPT" >> mailcow.conf
fi
elif [[ ${option} == "ADDITIONAL_SERVER_NAMES" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo '# Additional server names for mailcow UI' >> mailcow.conf
echo '#' >> mailcow.conf
echo '# Specify alternative addresses for the mailcow UI to respond to' >> mailcow.conf
echo '# This is useful when you set mail.* as ADDITIONAL_SAN and want to make sure mail.maildomain.com will always point to the mailcow UI.' >> mailcow.conf
echo '# If the server name does not match a known site, Nginx decides by best-guess and may redirect users to the wrong web root.' >> mailcow.conf
echo '# You can understand this as server_name directive in Nginx.' >> mailcow.conf
echo '# Comma separated list without spaces! Example: ADDITIONAL_SERVER_NAMES=a.b.c,d.e.f' >> mailcow.conf
echo 'ADDITIONAL_SERVER_NAMES=' >> mailcow.conf
fi
elif [[ ${option} == "ACME_CONTACT" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo '# Lets Encrypt registration contact information' >> mailcow.conf
echo '# Optional: Leave empty for none' >> mailcow.conf
echo '# This value is only used on first order!' >> mailcow.conf
echo '# Setting it at a later point will require the following steps:' >> mailcow.conf
echo '# https://mailcow.github.io/mailcow-dockerized-docs/troubleshooting/debug-reset_tls/' >> mailcow.conf
echo 'ACME_CONTACT=' >> mailcow.conf
fi
elif [[ ${option} == "WEBAUTHN_ONLY_TRUSTED_VENDORS" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo "# WebAuthn device manufacturer verification" >> mailcow.conf
echo '# After setting WEBAUTHN_ONLY_TRUSTED_VENDORS=y only devices from trusted manufacturers are allowed' >> mailcow.conf
echo '# root certificates can be placed for validation under mailcow-dockerized/data/web/inc/lib/WebAuthn/rootCertificates' >> mailcow.conf
echo 'WEBAUTHN_ONLY_TRUSTED_VENDORS=n' >> mailcow.conf
fi
elif [[ ${option} == "WATCHDOG_VERBOSE" ]]; then
if ! grep -q ${option} mailcow.conf; then
echo '# Enable watchdog verbose logging' >> mailcow.conf
echo 'WATCHDOG_VERBOSE=n' >> mailcow.conf
fi
elif ! grep -q ${option} mailcow.conf; then
echo "Adding new option \"${option}\" to mailcow.conf"
echo "${option}=n" >> mailcow.conf
fi
done
if [[( ${SKIP_PING_CHECK} == "y")]]; then
echo -e "\e[32mSkipping Ping Check...\e[0m"
else
echo -en "Checking internet connection... "
if ! check_online_status; then
echo -e "\e[31mfailed\e[0m"
exit 1
else
echo -e "\e[32mOK\e[0m"
fi
fi
if ! [ $NEW_BRANCH ]; then
echo -e "\e[33mDetecting which build your mailcow runs on...\e[0m"
sleep 1
if [ ${BRANCH} == "master" ]; then
echo -e "\e[32mYou are receiving stable updates (master).\e[0m"
echo -e "\e[33mTo change that run the update.sh Script one time with the --nightly parameter to switch to nightly builds.\e[0m"
elif [ ${BRANCH} == "nightly" ]; then
echo -e "\e[31mYou are receiving unstable updates (nightly). These are for testing purposes only!!!\e[0m"
sleep 1
echo -e "\e[33mTo change that run the update.sh Script one time with the --stable parameter to switch to stable builds.\e[0m"
else
echo -e "\e[33mYou are receiving updates from a unsupported branch.\e[0m"
sleep 1
echo -e "\e[33mThe mailcow stack might still work but it is recommended to switch to the master branch (stable builds).\e[0m"
echo -e "\e[33mTo change that run the update.sh Script one time with the --stable parameter to switch to stable builds.\e[0m"
fi
elif [ $FORCE ]; then
echo -e "\e[31mYou are running in forced mode!\e[0m"
echo -e "\e[31mA Branch Switch can only be performed manually (monitored).\e[0m"
echo -e "\e[31mPlease rerun the update.sh Script without the --force/-f parameter.\e[0m"
sleep 1
elif [ $NEW_BRANCH == "master" ] && [ $CURRENT_BRANCH != "master" ]; then
echo -e "\e[33mYou are about to switch your mailcow Updates to the stable (master) branch.\e[0m"
sleep 1
echo -e "\e[33mBefore you do: Please take a backup of all components to ensure that no Data is lost...\e[0m"
sleep 1
echo -e "\e[31mWARNING: Please see on GitHub or ask in the communitys if a switch to master is stable or not.
In some rear cases a Update back to master can destroy your mailcow configuration in case of Database Upgrades etc.
Normally a upgrade back to master should be safe during each full release.
Check GitHub for Database Changes and Update only if there similar to the full release!\e[0m"
read -r -p "Are you sure you that want to continue upgrading to the stable (master) branch? [y/N] " response
if [[ ! "${response}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo "OK. If you prepared yourself for that please run the update.sh Script with the --stable parameter again to trigger this process here."
exit 0
fi
BRANCH=$NEW_BRANCH
DIFF_DIRECTORY=update_diffs
DIFF_FILE=${DIFF_DIRECTORY}/diff_before_upgrade_to_master_$(date +"%Y-%m-%d-%H-%M-%S")
mv diff_before_upgrade* ${DIFF_DIRECTORY}/ 2> /dev/null
if ! git diff-index --quiet HEAD; then
echo -e "\e[32mSaving diff to ${DIFF_FILE}...\e[0m"
mkdir -p ${DIFF_DIRECTORY}
git diff ${BRANCH} --stat > ${DIFF_FILE}
git diff ${BRANCH} >> ${DIFF_FILE}
fi
echo -e "\e[32mSwitching Branch to ${BRANCH}...\e[0m"
git fetch origin
git checkout -f ${BRANCH}
elif [ $NEW_BRANCH == "nightly" ] && [ $CURRENT_BRANCH != "nightly" ]; then
echo -e "\e[33mYou are about to switch your mailcow Updates to the unstable (nightly) branch.\e[0m"
sleep 1
echo -e "\e[33mBefore you do: Please take a backup of all components to ensure that no Data is lost...\e[0m"
sleep 1
echo -e "\e[31mWARNING: A switch to nightly is possible any time. But a switch back (to master) isn't.\e[0m"
read -r -p "Are you sure you that want to continue upgrading to the unstable (nightly) branch? [y/N] " response
if [[ ! "${response}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo "OK. If you prepared yourself for that please run the update.sh Script with the --nightly parameter again to trigger this process here."
exit 0
fi
BRANCH=$NEW_BRANCH
DIFF_DIRECTORY=update_diffs
DIFF_FILE=${DIFF_DIRECTORY}/diff_before_upgrade_to_nightly_$(date +"%Y-%m-%d-%H-%M-%S")
mv diff_before_upgrade* ${DIFF_DIRECTORY}/ 2> /dev/null
if ! git diff-index --quiet HEAD; then
echo -e "\e[32mSaving diff to ${DIFF_FILE}...\e[0m"
mkdir -p ${DIFF_DIRECTORY}
git diff ${BRANCH} --stat > ${DIFF_FILE}
git diff ${BRANCH} >> ${DIFF_FILE}
fi
git fetch origin
git checkout -f ${BRANCH}
fi
# echo -e "\e[32mChecking for newer update script...\e[0m"
# SHA1_1=$(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 2
# fi
if [ ! $FORCE ]; then
read -r -p "Are you sure you want to update mailcow: dockerized? All containers will be stopped. [y/N] " response
if [[ ! "${response}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo "OK, exiting."
exit 0
fi
migrate_docker_nat
fi
remove_obsolete_nginx_ports
echo -e "\e[32mValidating docker-compose stack configuration...\e[0m"
sed -i 's/HTTPS_BIND:-:/HTTPS_BIND:-/g' docker-compose.yml
sed -i 's/HTTP_BIND:-:/HTTP_BIND:-/g' docker-compose.yml
if ! $COMPOSE_COMMAND config -q; then
echo -e "\e[31m\nOh no, something went wrong. Please check the error message above.\e[0m"
exit 1
fi
echo -e "\e[32mChecking for conflicting bridges...\e[0m"
MAILCOW_BRIDGE=$($COMPOSE_COMMAND config | grep -i com.docker.network.bridge.name | cut -d':' -f2)
while read NAT_ID; do
iptables -t nat -D POSTROUTING $NAT_ID
done < <(iptables -L -vn -t nat --line-numbers | grep $IPV4_NETWORK | grep -E 'MASQUERADE.*all' | grep -v ${MAILCOW_BRIDGE} | cut -d' ' -f1)
DIFF_DIRECTORY=update_diffs
DIFF_FILE=${DIFF_DIRECTORY}/diff_before_update_$(date +"%Y-%m-%d-%H-%M-%S")
mv diff_before_update* ${DIFF_DIRECTORY}/ 2> /dev/null
if ! git diff-index --quiet HEAD; then
echo -e "\e[32mSaving diff to ${DIFF_FILE}...\e[0m"
mkdir -p ${DIFF_DIRECTORY}
git diff --stat > ${DIFF_FILE}
git diff >> ${DIFF_FILE}
fi
echo -e "\e[32mPrefetching images...\e[0m"
prefetch_images
echo -e "\e[32mStopping mailcow...\e[0m"
sleep 2
MAILCOW_CONTAINERS=($($COMPOSE_COMMAND ps -q))
$COMPOSE_COMMAND down
echo -e "\e[32mChecking for remaining containers...\e[0m"
sleep 2
for container in "${MAILCOW_CONTAINERS[@]}"; do
docker rm -f "$container" 2> /dev/null
done
[[ -f data/conf/nginx/ZZZ-ejabberd.conf ]] && rm data/conf/nginx/ZZZ-ejabberd.conf
# Silently fixing remote url from andryyy to mailcow
git remote set-url origin https://github.com/mailcow/mailcow-dockerized
echo -e "\e[32mCommitting current status...\e[0m"
[[ -z "$(git config user.name)" ]] && git config user.name moo
[[ -z "$(git config user.email)" ]] && git config user.email moo@cow.moo
[[ ! -z $(git ls-files data/conf/rspamd/override.d/worker-controller-password.inc) ]] && git rm data/conf/rspamd/override.d/worker-controller-password.inc
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, strategy: \"${MERGE_STRATEGY:-theirs}\", options: \"patience\"...\e[0m"
git config merge.defaultToUpstream true
git merge -X${MERGE_STRATEGY:-theirs} -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 $COMPOSE_COMMAND 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
$COMPOSE_COMMAND pull
# Fix missing SSL, does not overwrite existing files
[[ ! -d data/assets/ssl ]] && mkdir -p data/assets/ssl
cp -n -d data/assets/ssl-example/*.pem data/assets/ssl/
echo -e "Checking IPv6 settings... "
if grep -q 'SYSCTL_IPV6_DISABLED=1' mailcow.conf; then
echo
echo '!! IMPORTANT !!'
echo
echo 'SYSCTL_IPV6_DISABLED was removed due to complications. IPv6 can be disabled by editing "docker-compose.yml" and setting "enable_ipv6: true" to "enable_ipv6: false".'
echo 'This setting will only be active after a complete shutdown of mailcow by running $COMPOSE_COMMAND down followed by $COMPOSE_COMMAND up -d".'
echo
echo '!! IMPORTANT !!'
echo
read -p "Press any key to continue..." < /dev/tty
fi
# Checking for old project name bug
sed -i --follow-symlinks 's#COMPOSEPROJECT_NAME#COMPOSE_PROJECT_NAME#g' mailcow.conf
# Fix Rspamd maps
if [ -f data/conf/rspamd/custom/global_from_blacklist.map ]; then
mv data/conf/rspamd/custom/global_from_blacklist.map data/conf/rspamd/custom/global_smtp_from_blacklist.map
fi
if [ -f data/conf/rspamd/custom/global_from_whitelist.map ]; then
mv data/conf/rspamd/custom/global_from_whitelist.map data/conf/rspamd/custom/global_smtp_from_whitelist.map
fi
# Fix deprecated metrics.conf
if [ -f "data/conf/rspamd/local.d/metrics.conf" ]; then
if [ ! -z "$(git diff --name-only origin/master data/conf/rspamd/local.d/metrics.conf)" ]; then
echo -e "\e[33mWARNING\e[0m - Please migrate your customizations of data/conf/rspamd/local.d/metrics.conf to actions.conf and groups.conf after this update."
echo "The deprecated configuration file metrics.conf will be moved to metrics.conf_deprecated after updating mailcow."
fi
mv data/conf/rspamd/local.d/metrics.conf data/conf/rspamd/local.d/metrics.conf_deprecated
fi
# Set app_info.inc.php
if [ ${BRANCH} == "master" ]; then
mailcow_git_version=$(git describe --tags `git rev-list --tags --max-count=1`)
elif [ ${BRANCH} == "nightly" ]; then
mailcow_git_version=$(git rev-parse --short $(git rev-parse @{upstream}))
mailcow_last_git_version=""
else
mailcow_git_version=$(git rev-parse --short HEAD)
mailcow_last_git_version=""
fi
mailcow_git_commit=$(git rev-parse origin/${BRANCH})
mailcow_git_commit_date=$(git log -1 --format=%ci @{upstream} )
if [ $? -eq 0 ]; then
echo '<?php' > data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_VERSION="'$mailcow_git_version'";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_LAST_GIT_VERSION="";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_OWNER="mailcow";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_REPO="mailcow-dockerized";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_URL="https://github.com/mailcow/mailcow-dockerized";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_COMMIT="'$mailcow_git_commit'";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_COMMIT_DATE="'$mailcow_git_commit_date'";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_BRANCH="'$BRANCH'";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_UPDATEDAT='$(date +%s)';' >> data/web/inc/app_info.inc.php
echo '?>' >> data/web/inc/app_info.inc.php
else
echo '<?php' > data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_VERSION="'$mailcow_git_version'";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_LAST_GIT_VERSION="";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_OWNER="mailcow";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_REPO="mailcow-dockerized";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_URL="https://github.com/mailcow/mailcow-dockerized";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_COMMIT="";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_GIT_COMMIT_DATE="";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_BRANCH="'$BRANCH'";' >> data/web/inc/app_info.inc.php
echo ' $MAILCOW_UPDATEDAT='$(date +%s)';' >> data/web/inc/app_info.inc.php
echo '?>' >> data/web/inc/app_info.inc.php
echo -e "\e[33mCannot determine current git repository version...\e[0m"
fi
# Set DOCKER_COMPOSE_VERSION
sed -i 's/^DOCKER_COMPOSE_VERSION=$/DOCKER_COMPOSE_VERSION='$DOCKER_COMPOSE_VERSION'/g' mailcow.conf
if [[ ${SKIP_START} == "y" ]]; then
echo -e "\e[33mNot starting mailcow, please run \"$COMPOSE_COMMAND up -d --remove-orphans\" to start mailcow.\e[0m"
else
echo -e "\e[32mStarting mailcow...\e[0m"
sleep 2
$COMPOSE_COMMAND up -d --remove-orphans
fi
echo -e "\e[32mCollecting garbage...\e[0m"
docker_garbage
# Run post-update-hook
if [ -f "${SCRIPT_DIR}/post_update_hook.sh" ]; then
bash "${SCRIPT_DIR}/post_update_hook.sh"
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 $COMPOSE_COMMAND up -d afterwards."
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