00-update.sh

#!/bin/sh

# vmangos-docker
# Copyright (C) 2021-present  Michael Serajnik  https://github.com/mserajnik

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Replace if needed; e.g., to match your host user/group ID
user_id=1000
group_id=1000

# Replace with different client version, if required
# See https://github.com/vmangos/core#currently-supported-builds
client_version=5875

# Replace with a different world database import name in case there is an
# update
world_database_import_name=world_full_14_june_2021

# FIXME: Quick workaround to get this script working on macOS
if [ "$(uname)" = "Darwin" ]; then
  alias nproc="sysctl -n hw.logicalcpu"
fi

begins_with() { case $2 in "$1"*) true;; *) false;; esac; }

get_script_path() {
  if begins_with "/" "$1"; then
    echo "$1"
  else
    echo "$PWD/${1#./}"
  fi
}

repository_path=$(dirname "$(get_script_path "$0")")

cd "$repository_path"

echo "[VMaNGOS]: Stopping potentially running containers..."

docker compose down

echo "[VMaNGOS]: Removing (potentially existing) old build files..."

rm -rf ./vmangos/*
rm -rf ./src/ccache/*

echo "[VMaNGOS]: Updating submodules..."

git submodule update --init --remote --recursive

if [ "$1" ]; then
  echo "[VMaNGOS]: Using VMaNGOS commit $1..."
  cd ./src/core
  git checkout $1
  cd "$repository_path"
fi

echo "[VMaNGOS]: Building VMaNGOS..."

docker build \
  --build-arg VMANGOS_USER_ID=$user_id \
  --build-arg VMANGOS_GROUP_ID=$group_id \
  --no-cache \
  -t vmangos_build \
  -f ./docker/build/Dockerfile .

docker run \
  -v "$repository_path/vmangos:/vmangos" \
  -v "$repository_path/src/database:/database" \
  -v "$repository_path/src/world_database:/world_database" \
  -v "$repository_path/src/ccache:/ccache" \
  -e CCACHE_DIR=/ccache \
  -e VMANGOS_CLIENT=$client_version \
  -e VMANGOS_WORLD=$world_database_import_name \
  -e VMANGOS_THREADS=$((`nproc` > 1 ? `nproc` - 1 : 1)) \
  --rm \
  vmangos_build

docker build \
  --no-cache \
  -t vmangos_extractors \
  -f ./docker/extractors/Dockerfile .

if [ $(ls -l ./src/world_database | wc -l) -gt 2 ]; then
  echo "[VMaNGOS]: It looks like there is a new world database import; aborting update."
  echo "[VMaNGOS]: Please manually update by first checking the file name of the new world database import in ./src/world_database. You will need that file name (without the .sql extension!) in the following steps."
  echo "[VMaNGOS]: Then, replace occurrences of \"world_database_import_name=$world_database_import_name\" with \"world_database_import_name=<new world database import file name>\" throughout the repository."
  echo "[VMaNGOS]: After that, adjust the \"VMANGOS_WORLD\" environment variable for the vmangos_database service in docker-compose.yml too."

  if [ "$1" ]; then
    echo "[VMaNGOS]: Finally, delete ./src/world_database/$world_database_import_name.sql and run \"00-update-including-world-database-import.sh $1\" instead of \"00-update.sh $1\"."
  else
    echo "[VMaNGOS]: Finally, delete ./src/world_database/$world_database_import_name.sql and run \"00-update-including-world-database-import.sh\" instead of \"00-update.sh\"."
  fi

  echo "[VMaNGOS]: It is recommended to create a database backup before doing this."

  exit 1
fi

echo "[VMaNGOS]: Merging database migrations..."

cd ./src/core/sql/migrations
./merge.sh
cd "$repository_path"

echo "[VMaNGOS]: Rebuilding containers..."

docker compose build --no-cache

echo "[VMaNGOS]: Recreating database container..."

docker compose up -d vmangos_database

echo "[VMaNGOS]: Waiting a minute for the database to settle..."

sleep 60

echo "[VMaNGOS]: Importing database updates..."

docker compose exec -T vmangos_database sh -c \
  '[ -e /opt/vmangos/sql/migrations/world_db_updates.sql ] && mysql -u root -p$MYSQL_ROOT_PASSWORD mangos < /opt/vmangos/sql/migrations/world_db_updates.sql'
docker compose exec -T vmangos_database sh -c \
  '[ -e /opt/vmangos/sql/migrations/characters_db_updates.sql ] && mysql -u root -p$MYSQL_ROOT_PASSWORD characters < /opt/vmangos/sql/migrations/characters_db_updates.sql'
docker compose exec -T vmangos_database sh -c \
  '[ -e /opt/vmangos/sql/migrations/logon_db_updates.sql ] && mysql -u root -p$MYSQL_ROOT_PASSWORD realmd < /opt/vmangos/sql/migrations/logon_db_updates.sql'
docker compose exec -T vmangos_database sh -c \
  '[ -e /opt/vmangos/sql/migrations/logs_db_updates.sql ] && mysql -u root -p$MYSQL_ROOT_PASSWORD logs < /opt/vmangos/sql/migrations/logs_db_updates.sql'

docker compose down

echo "[VMaNGOS]: Update complete! You can now start VMaNGOS again by running \"00-start.sh\"."