Add maintenance/optimize-server.sh

maintenance/optimize-server.sh

@@ -0,0 +1,226 @@
+#!/bin/bash
+
+#-----------------------------------#
+#             VARIABLES             #
+#-----------------------------------#
+
+this_script_url="https://git.hhf.technology/hhf/script-management-cloudpanel/raw/branch/main/maintenance/optimize-server.sh"
+this_script_name="Server Optimization Script"
+formatter_url="https://git.hhf.technology/hhf/TaskFormatter/raw/branch/main/bash_task_formatter/task_formatter.sh"
+scriptname=$0
+
+# Initialize success flag
+success=0
+
+# Paths
+NGINX_CONF="/etc/nginx/nginx.conf"
+MARIADB_CONF="/etc/mysql/mariadb.conf.d/100-cloudpanel.cnf"
+
+# System memory in GB
+TOTAL_MEM_GB=$(free -g | awk '/^Mem:/{print $2}')
+
+#-----------------------------------#
+#             FORMATTER             #
+#-----------------------------------#
+
+# Download and source the formatter with error handling
+download_formatter() {
+    if [ ! -f "task_formatter.sh" ]; then
+        if ! wget "$formatter_url" --no-check-certificate -O task_formatter.sh > /dev/null 2>&1; then
+            echo "Error: Failed to download task_formatter.sh"
+            exit 1
+        fi
+    fi
+
+    chmod +x task_formatter.sh
+    source ./task_formatter.sh || { echo "Error: Failed to source task_formatter.sh"; exit 1; }
+}
+
+download_formatter
+
+#-----------------------------------#
+#         CHECK FUNCTIONS           #
+#-----------------------------------#
+
+check_os_compatibility() {
+    local os_version=$(lsb_release -rs)
+    local os_name=$(lsb_release -is)
+    local is_compatible=0
+
+    if [ "$os_name" = "Ubuntu" ] && [ "$os_version" = "24.04" ]; then
+        is_compatible=1
+    elif [ "$os_name" = "Debian" ] && [ "$os_version" = "12" ]; then
+        is_compatible=1
+    fi
+
+    if [ $is_compatible -eq 0 ]; then
+        echo "Error: This script only supports Ubuntu 24.04 and Debian 12"
+        return 1
+    fi
+    
+    return 0
+}
+
+check_nginx_version() {
+    if ! command -v nginx >/dev/null 2>&1; then
+        echo "Error: Nginx is not installed"
+        return 1
+    fi
+
+    local version=$(nginx -v 2>&1 | grep -oP 'nginx/\K[0-9]+\.[0-9]+\.[0-9]+')
+    if [[ ! $version =~ ^1\.26\. ]]; then
+        echo "Error: This script requires Nginx version 1.26.X"
+        return 1
+    fi
+    
+    return 0
+}
+
+check_mariadb() {
+    if ! command -v mysql >/dev/null 2>&1; then
+        echo "Error: MySQL/MariaDB is not installed"
+        return 1
+    fi
+
+    if ! mysql --version | grep -q MariaDB; then
+        echo "Error: This script only supports MariaDB"
+        return 1
+    fi
+    
+    return 0
+}
+
+#-----------------------------------#
+#       OPTIMIZATION FUNCTIONS      #
+#-----------------------------------#
+
+optimize_nginx() {
+    # Backup original config
+    cp "$NGINX_CONF" "${NGINX_CONF}.backup"
+
+    # Calculate worker_processes based on CPU cores
+    local cpu_cores=$(nproc)
+    
+    # Update nginx.conf
+    sed -i "s/worker_processes.*/worker_processes $cpu_cores;/" "$NGINX_CONF"
+    sed -i "s/worker_connections.*/worker_connections 65535;/" "$NGINX_CONF"
+    
+    # Update buffer sizes
+    sed -i "s/client_body_buffer_size.*/client_body_buffer_size 16k;/" "$NGINX_CONF"
+    sed -i "s/client_max_body_size.*/client_max_body_size 100M;/" "$NGINX_CONF"
+    
+    # Update timeouts
+    sed -i "s/keepalive_timeout.*/keepalive_timeout 65;/" "$NGINX_CONF"
+    sed -i "s/client_body_timeout.*/client_body_timeout 15;/" "$NGINX_CONF"
+    
+    # Enable GZIP and Brotli
+    sed -i "s/gzip.*/gzip on;/" "$NGINX_CONF"
+    sed -i "s/brotli.*/brotli on;/" "$NGINX_CONF"
+    
+    # Test configuration
+    if ! nginx -t; then
+        echo "Error: Invalid Nginx configuration"
+        mv "${NGINX_CONF}.backup" "$NGINX_CONF"
+        return 1
+    fi
+    
+    return 0
+}
+
+optimize_mariadb() {
+    # Backup original config
+    cp "$MARIADB_CONF" "${MARIADB_CONF}.backup"
+    
+    # Calculate buffer pool size (70% of total memory)
+    local innodb_buffer_pool_size=$((TOTAL_MEM_GB * 70 / 100))
+    
+    # Update MariaDB configuration
+    cat > "$MARIADB_CONF" <<EOF
+[mysqld]
+# === Required Settings ===
+pid-file = /var/run/mysqld/mysqld.pid
+socket = /var/run/mysqld/mysqld.sock
+log-error = /var/log/mysql/error.log
+datadir = /home/mysql/
+
+character-set-server = utf8mb4
+collation-server = utf8mb4_general_ci
+init-connect = 'SET NAMES utf8mb4'
+
+# === InnoDB Settings ===
+innodb_file_per_table = 1
+innodb_buffer_pool_size = ${innodb_buffer_pool_size}G
+innodb_buffer_pool_instances = 8
+innodb_flush_log_at_trx_commit = 2
+innodb_log_file_size = 2G
+innodb_io_capacity = 3000
+innodb_io_capacity_max = 6000
+innodb_read_io_threads = 16
+innodb_write_io_threads = 16
+
+# === Connection Settings ===
+max_connections = 2000
+thread_cache_size = 200
+interactive_timeout = 300
+wait_timeout = 300
+
+# === Buffer Settings ===
+join_buffer_size = 8M
+read_buffer_size = 4M
+sort_buffer_size = 8M
+
+# === Query Cache Settings ===
+query_cache_size = 0
+query_cache_type = 0
+
+# === Logging Settings ===
+slow_query_log = 1
+slow_query_log_file = /var/lib/mysql/mysql_slow.log
+long_query_time = 2
+
+# === Binary Logging ===
+disable_log_bin
+EOF
+    
+    return 0
+}
+
+#-----------------------------------#
+#             MAIN LOGIC            #
+#-----------------------------------#
+
+main() {
+    print_header "$this_script_name" "$this_script_url"
+    
+    # Check compatibility
+    if ! format_output check_os_compatibility "Checking OS compatibility"; then
+        return 1
+    fi
+    
+    if ! format_output check_nginx_version "Checking Nginx version"; then
+        return 1
+    fi
+    
+    if ! format_output check_mariadb "Checking MariaDB installation"; then
+        return 1
+    fi
+    
+    # Perform optimizations
+    if ! format_output optimize_nginx "Optimizing Nginx configuration"; then
+        return 1
+    fi
+    
+    if ! format_output optimize_mariadb "Optimizing MariaDB configuration"; then
+        return 1
+    fi
+    
+    # Restart services
+    format_output "systemctl restart nginx" "Restarting Nginx"
+    format_output "systemctl restart mariadb" "Restarting MariaDB"
+    
+    return 0
+}
+
+# Run main function
+main
+exit $?