WIP: completely automated docker setup

docker/start_server.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+
+function set_defaults() {
+    DATABASE_PORT=${DATABASE_PORT:-3306}
+    DATABASE=${DATABASE:-darkflame}
+
+    if [[ -z $DATABASE_PASSWORD ]]; then
+        USE_DATABASE_PASSWORD="No"
+    else
+        USE_DATABASE_PASSWORD="Yes"
+    fi
+
+    CHAT_SERVER_PORT=${CHAT_SERVER_PORT:-2005}
+    MAX_CLIENTS=${MAX_CLIENTS:-999}
+
+    echo "Start server with configuration:"
+    echo "===== Database Config ========="
+    echo "Database: $DATABASE"
+    echo "Database host: $DATABASE_HOST"
+    echo "Database port: $DATABASE_PORT"
+    echo "Database user: $DATABASE_USER"
+    echo "Database password set: $USE_DATABASE_PASSWORD"
+    echo "===== Other settings =========="
+    echo "Chat server port: $CHAT_SERVER_PORT"
+    echo "Max clients: $MAX_CLIENTS"
+}
+
+function check_sql_connection() {
+    until echo '\q' | mysql -h"$DATABASE_HOST" -P"$DATABASE_PORT" -u"$DATABASE_USER" -p"$DATABASE_PASSWORD" $DATABASE; do
+        >&2 echo "MySQL/MariaDB is unavailable - sleeping"
+        sleep 1
+    done
+}
+
+function update_ini() {
+    INI_FILE=$1
+    KEY=$2
+    NEW_VALUE=$3
+    sed -i "/^$KEY=/s/=.*/=$NEW_VALUE/" $INI_FILE
+}
+
+function update_ini_values() {
+    update_ini worldconfig.ini mysql_host $DATABASE_HOST
+    update_ini worldconfig.ini mysql_database $DATABASE
+    update_ini worldconfig.ini mysql_username $DATABASE_USER
+    update_ini worldconfig.ini mysql_password $USE_DATABASE_PASSWORD
+    update_ini worldconfig.ini chat_server_port $CHAT_SERVER_PORT
+    update_ini worldconfig.ini max_clients $MAX_CLIENTS
+}
+
+set_defaults
+
+check_sql_connection
+
+update_ini_values
+
+if [[ ! -d "/client" ]]; then
+    echo "Client not found."
+    echo "Did you forgot to mount the client into the \"/client\" directory?"
+    exit 1
+fi
+
+if [[ ! -f "/client/extracted" ]]; then
+    echo "Start client resource extraction"
+
+    python3 /app/utils/pkextractor.py /client/ /client/
+    
+    touch /client/extracted
+else
+    echo "Client already extracted. Skip this step"
+    echo "If you want to force re-extract, just delete the file called \"extracted\" in the client directory"
+fi
+
+while [[ 1 ]]; do
+    sleep 1
+    echo "Hello"
+done