piler-docker/update.sh

#!/bin/bash

# Colors
if [ -z ${BASH_SOURCE} ]; then
  blue=`echo "\e[1m\e[34m"`
  green=`echo "\e[1m\e[32m"`
  greenBold=`echo "\e[1m\e[1;32m"`
  redBold=`echo "\e[1m\e[1;31m"`
  red=`echo "\e[1m\e[31m"`
  purple=`echo "\e[1m\e[35m"`
  bold=`echo "\e[1m"`
  normal=`echo "\e[0m"`
else
  blue=`echo -e "\e[1m\e[34m"`
  green=`echo -e "\e[1m\e[32m"`
  greenBold=`echo -e "\e[1m\e[1;32m"`
  redBold=`echo -e "\e[1m\e[1;31m"`
  purple=`echo -e "\e[1m\e[35m"`
  bold=`echo -e "\e[1m"`
  normal=`echo -en "\e[0m"`
fi

HLINE="=================================================================="
HLINE_SMALL="==============================="

BLA_metro=( 0.2 '    ' '=   ' '==  ' '=== ' ' ===' '  ==' '   =' )

BLA::play_loading_animation_loop() {
  while true ; do
    for frame in "${BLA_active_loading_animation[@]}" ; do
      printf "\r%s" "${frame}"
      sleep "${BLA_loading_animation_frame_interval}"
    done
  done
}

BLA::start_loading_animation() {
  BLA_active_loading_animation=( "${@}" )
  BLA_loading_animation_frame_interval="${BLA_active_loading_animation[0]}"
  unset "BLA_active_loading_animation[0]"
  tput civis # Hide the terminal cursor
  BLA::play_loading_animation_loop &
  BLA_loading_animation_pid="${!}"
}

BLA::stop_loading_animation() {
  kill "${BLA_loading_animation_pid}" &> /dev/null
  printf "\n"
  tput cnorm # Restore the terminal cursor
}

#######################################################################################


# App Check
for bin in curl docker git; do
  if [[ -z $(which ${bin}) ]]; then echo "${redBold}Cannot find ${bin}, exiting...${normal}"; exit 1; fi
done

# Docker-Compose Check
if docker compose > /dev/null 2>&1; then
    if docker compose version --short | grep "^2." > /dev/null 2>&1; then
      COMPOSE_VERSION=native
      echo -e "${purple}Found Docker Compose Plugin (native).${normal}"
      echo -e "${purple}Setting the DOCKER_COMPOSE_VERSION Variable to native${normal}"
      sleep 2
      echo -e "${purple}Notice: You´ll have to update this Compose Version via your Package Manager manually!${normal}"
    else
      echo -e "${redBold}Cannot find Docker Compose with a Version Higher than 2.X.X.${normal}"
      exit 1
    fi
elif docker-compose > /dev/null 2>&1; then
  if ! [[ $(alias docker-compose 2> /dev/null) ]] ; then
    if docker-compose version --short | grep "^2." > /dev/null 2>&1; then
      COMPOSE_VERSION=standalone
      echo -e "${purple}Found Docker Compose Standalone.${normal}"
      echo -e "${purple}Setting the DOCKER_COMPOSE_VERSION Variable to standalone${normal}"
      sleep 2
    else
      echo -e "${redBold}Cannot find Docker Compose with a Version Higher than 2.X.X.${normal}"
      exit 1
    fi
  fi

else
  echo -e "${redBold}Cannot find Docker Compose.${normal}"
  exit 1
fi

#######################################################################################

while true; do
    read -ep "Do you want to perform the update?? (y/n): " yn
    case $yn in
        [Yy]* ) echo "${greenBold}********* Update started... Please wait... *********${normal}"; break;;
        [Nn]* ) echo -e "${redBold}    The update is canceled!${normal}"; exit;;
        * ) echo -e "${redBold} Please confirm with y or n.${normal}";;
    esac
done

installPth=`pwd`
configPth="$installPth/config"
etcPth="/var/lib/docker/volumes/piler-docker_piler_etc/_data"

# config load
. ./piler.conf

if [ ! -f $installPth/.env ]; then
  ln -s ./piler.conf .env
fi

if [ -f $installPth/docker-compose.yml ]; then
  rm $installPth/docker-compose.yml
fi

# Download yml update
echo
echo "${greenBold}${HLINE}"
echo "${greenBold}                 Download Update files for Piler"
echo "${greenBold}${HLINE}${normal}"
echo

# Update Files
for ymlUpdate in piler-default.yml piler-ssl.yml; do
  echo
  echo "${purple}${HLINE}${HLINE_SMALL}"
  echo "${purple}****** Download Update $ymlUpdate ******"
  curl -o $configPth/$ymlUpdate https://raw.githubusercontent.com/simatec/piler-docker/main/config/$ymlUpdate
  echo "${purple}${HLINE}${HLINE_SMALL}${normal}"
  echo
done

for fileUpdate in install-piler.sh LICENSE piler.conf.example; do
  echo
  echo "${purple}${HLINE}${HLINE_SMALL}"
  echo "${purple}****** Download Update $fileUpdate ******"
  curl -o $installPth/$fileUpdate https://raw.githubusercontent.com/simatec/piler-docker/main/config/$fileUpdate
  echo "${purple}${HLINE}${HLINE_SMALL}${normal}"
  echo
done

# old docker stop
cd $installPth

if [ $COMPOSE_VERSION = native ]; then
  docker compose down
else
  docker-compose down
fi

if [ "$USE_LETSENCRYPT" = "yes" ]; then
  cp $configPth/piler-ssl.yml $installPth/docker-compose.yml
else
  cp $configPth/piler-default.yml $installPth/docker-compose.yml
fi

# start Update Container
echo
echo "${greenBold}${HLINE}"
echo "${greenBold}                 Update Container for Piler"
echo "${greenBold}${HLINE}${normal}"
echo

if [ "$USE_LETSENCRYPT" = "yes" ]; then
    if ! docker network ls | grep -o "nginx-proxy"; then
      docker network create nginx-proxy

      echo
      echo "${blue}${HLINE}"
      echo "${blue}                       docker network created"
      echo "${blue}${HLINE}${normal}"
      echo
    fi
fi

if [ $COMPOSE_VERSION = native ]; then
  docker compose up --force-recreate --build -d
else
  docker-compose up --force-recreate --build -d
fi

echo "${blue}********* Piler started... Please wait... *********${normal}"

BLA::start_loading_animation "${BLA_metro[@]}"
sleep 20
BLA::stop_loading_animation

if [ ! -f $etcPth/config-site.php.bak ]; then
  cp $etcPth/config-site.php $etcPth/config-site.php.bak
else
  rm $etcPth/config-site.php
  cp $etcPth/config-site.php.bak $etcPth/config-site.php
fi

echo
echo "${blue}${HLINE}"
echo "${blue}                       set User settings ..."
echo "${blue}${HLINE}${normal}"
echo

cat >> $etcPth/config-site.php <<EOF

// Smarthost
\$config['SMARTHOST'] = '$SMARTHOST';
\$config['SMARTHOST_PORT'] = '25';

// CUSTOM
\$config['PROVIDED_BY'] = '$PILER_DOMAIN';
\$config['SUPPORT_LINK'] = 'mailto:$SUPPORT_MAIL';
\$config['COMPATIBILITY'] = '';

// fancy features.
\$config['ENABLE_INSTANT_SEARCH'] = 1;
\$config['ENABLE_TABLE_RESIZE'] = 1;

\$config['ENABLE_DELETE'] = 1;
\$config['ENABLE_ON_THE_FLY_VERIFICATION'] = 1;

// general settings.
\$config['TIMEZONE'] = '$TIME_ZONE';

// authentication
// Enable authentication against an imap server
\$config['ENABLE_IMAP_AUTH'] = 1;
\$config['RESTORE_OVER_IMAP'] = 1;
\$config['IMAP_RESTORE_FOLDER_INBOX'] = 'INBOX';
\$config['IMAP_RESTORE_FOLDER_SENT'] = 'Sent';
\$config['IMAP_HOST'] = '$IMAP_SERVER';
\$config['IMAP_PORT'] =  993;
\$config['IMAP_SSL'] = true;

// authentication against an ldap directory (disabled by default)
//\$config['ENABLE_LDAP_AUTH'] = 1;
//\$config['LDAP_HOST'] = '$SMARTHOST';
//\$config['LDAP_PORT'] = 389;
//\$config['LDAP_HELPER_DN'] = 'cn=administrator,cn=users,dc=mydomain,dc=local';
//\$config['LDAP_HELPER_PASSWORD'] = 'myxxxxpasswd';
//\$config['LDAP_MAIL_ATTR'] = 'mail';
//\$config['LDAP_AUDITOR_MEMBER_DN'] = '';
//\$config['LDAP_ADMIN_MEMBER_DN'] = '';
//\$config['LDAP_BASE_DN'] = 'ou=Benutzer,dc=krs,dc=local';

// authentication against an Uninvention based ldap directory 
//\$config['ENABLE_LDAP_AUTH'] = 1;
//\$config['LDAP_HOST'] = '$SMARTHOST';
//\$config['LDAP_PORT'] = 7389;
//\$config['LDAP_HELPER_DN'] = 'uid=ldap-search-user,cn=users,dc=mydomain,dc=local';
//\$config['LDAP_HELPER_PASSWORD'] = 'myxxxxpasswd';
//\$config['LDAP_AUDITOR_MEMBER_DN'] = '';
//\$config['LDAP_ADMIN_MEMBER_DN'] = '';
//\$config['LDAP_BASE_DN'] = 'cn=users,dc=mydomain,dc=local';
//\$config['LDAP_MAIL_ATTR'] = 'mailPrimaryAddress';
//\$config['LDAP_ACCOUNT_OBJECTCLASS'] = 'person';
//\$config['LDAP_DISTRIBUTIONLIST_OBJECTCLASS'] = 'person';
//\$config['LDAP_DISTRIBUTIONLIST_ATTR'] = 'mailAlternativeAddress';

// special settings.
//\$config['MEMCACHED_ENABLED'] = 1;
\$config['SPHINX_STRICT_SCHEMA'] = 1; // required for Sphinx see https://bitbucket.org/jsuto/piler/issues/1085/sphinx-331.
EOF

if [ "$USE_MAILCOW" = true ]; then

echo
echo "${blue}${HLINE}"
echo "set Mailcow Api-Key config"
echo "${blue}${HLINE}${normal}"
echo

cat >> $etcPth/config-site.php <<EOF

// Mailcow API
\$config['MAILCOW_API_KEY'] = '$MAILCOW_APIKEY';
\$config['MAILCOW_SET_REALNAME'] = true;
\$config['CUSTOM_EMAIL_QUERY_FUNCTION'] = 'query_mailcow_for_email_access';
\$config['MAILCOW_HOST'] = '$MAILCOW_HOST'; // default $config['IMAP_HOST']
include('auth-mailcow.php');
EOF

curl -o $etcPth/auth-mailcow.php https://raw.githubusercontent.com/patschi/mailpiler-mailcow-integration/master/auth-mailcow.php
fi

# add config settings

if [ ! -f $etcPth/piler.conf.bak ]; then
  cp $etcPth/piler.conf $etcPth/piler.conf.bak
else
  rm $etcPth/piler.conf
  cp $etcPth/piler.conf.bak $etcPth/piler.conf
fi

sed -i "s/default_retention_days=.*/default_retention_days=$DEFAULT_RETENTION_DAYS/" $etcPth/piler.conf
sed -i "s/update_counters_to_memcached=.*/update_counters_to_memcached=1/" $etcPth/piler.conf

cat >> $etcPth/piler.conf <<EOF
queuedir=/var/piler/store
EOF

# piler restart
echo
echo "${blue}${HLINE}"
echo "${blue}                  restart piler ..."
echo "${blue}${HLINE}${normal}"
echo

cd $installPth

if [ $COMPOSE_VERSION = native ]; then
  docker compose restart piler
else
  docker-compose restart piler
fi

echo
echo "${greenBold}${HLINE}"
echo "${greenBold}             Piler Update completed successfully"
echo "${greenBold}${HLINE}${normal}"
echo
echo
echo "${greenBold}${HLINE}${HLINE_SMALL}"

if [ "$USE_LETSENCRYPT" = "yes" ]; then
  echo "${greenBold}you can start in your Browser with https://${PILER_DOMAIN}!"
else
  echo "${greenBold}you can start in your Browser with:"
  echo "${greenBold}http://${PILER_DOMAIN} or http://local-ip"
fi

echo "${greenBold}${HLINE}${HLINE_SMALL}${normal}"

echo
echo "${blue}${HLINE}"
echo "${blue}You can remove the old unused containers on your system!"
echo "${blue}Execute the following command: docker system prune"
echo "${blue}${HLINE}${normal}"
echo