chore(deps): update postgres docker tag to v18

README.md

@@ -43,7 +43,7 @@ PatchMon provides centralized patch management across diverse server environment
 
 ### API & Integrations
 - REST API under `/api/v1` with JWT auth
-- Proxmox LXC Auto-Enrollment - Automatically discover and enroll LXC containers from Proxmox hosts
+- **Proxmox LXC Auto-Enrollment** - Automatically discover and enroll LXC containers from Proxmox hosts ([Documentation](PROXMOX_AUTO_ENROLLMENT.md))
 
 ### Security
 - Rate limiting for general, auth, and agent endpoints
@@ -85,16 +85,11 @@ apt-get upgrade -y
 apt install curl -y
 ```
 
-#### Install Script
+#### Script
 ```bash
 curl -fsSL -o setup.sh https://raw.githubusercontent.com/PatchMon/PatchMon/refs/heads/main/setup.sh && chmod +x setup.sh && bash setup.sh
 ```
 
-#### Update Script (--update flag)
-```bash
-curl -fsSL -o setup.sh https://raw.githubusercontent.com/PatchMon/PatchMon/refs/heads/main/setup.sh && chmod +x setup.sh && bash setup.sh --update
-```
-
 #### Minimum specs for building : #####
 CPU : 2 vCPU
 RAM : 2GB

backend/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "patchmon-backend",
-	"version": "1.2.8",
+	"version": "1.2.7",
 	"description": "Backend API for Linux Patch Monitoring System",
 	"license": "AGPL-3.0",
 	"main": "src/server.js",

backend/src/routes/versionRoutes.js

@@ -14,13 +14,13 @@ const router = express.Router();
 function getCurrentVersion() {
 	try {
 		const packageJson = require("../../package.json");
-		return packageJson?.version || "1.2.8";
+		return packageJson?.version || "1.2.7";
 	} catch (packageError) {
 		console.warn(
 			"Could not read version from package.json, using fallback:",
 			packageError.message,
 		);
-		return "1.2.8";
+		return "1.2.7";
 	}
 }
 
@@ -126,16 +126,10 @@ async function getLatestCommit(owner, repo) {
 
 // Helper function to get commit count difference
 async function getCommitDifference(owner, repo, currentVersion) {
-	// Try both with and without 'v' prefix for compatibility
-	const versionTags = [
-		currentVersion, // Try without 'v' first (new format)
-		`v${currentVersion}`, // Try with 'v' prefix (old format)
-	];
-
-	for (const versionTag of versionTags) {
 	try {
+		const currentVersionTag = `v${currentVersion}`;
 		// Compare main branch with the released version tag
-			const apiUrl = `https://api.github.com/repos/${owner}/${repo}/compare/${versionTag}...main`;
+		const apiUrl = `https://api.github.com/repos/${owner}/${repo}/compare/${currentVersionTag}...main`;
 
 		const response = await fetch(apiUrl, {
 			method: "GET",
@@ -153,10 +147,6 @@ async function getCommitDifference(owner, repo, currentVersion) {
 			) {
 				throw new Error("GitHub API rate limit exceeded");
 			}
-				// If 404, try next tag format
-				if (response.status === 404) {
-					continue;
-				}
 			throw new Error(
 				`GitHub API error: ${response.status} ${response.statusText}`,
 			);
@@ -170,17 +160,9 @@ async function getCommitDifference(owner, repo, currentVersion) {
 			branchInfo: "main branch vs release",
 		};
 	} catch (error) {
-			// If rate limit, throw immediately
-			if (error.message.includes("rate limit")) {
+		console.error("Error fetching commit difference:", error.message);
 		throw error;
 	}
-		}
-	}
-
-	// If all attempts failed, throw error
-	throw new Error(
-		`Could not find tag '${currentVersion}' or 'v${currentVersion}' in repository`,
-	);
 }
 
 // Helper function to compare version strings (semantic versioning)
@@ -292,11 +274,11 @@ router.get(
 					) {
 						console.log("GitHub API rate limited, providing fallback data");
 						latestRelease = {
-							tagName: "1.2.8",
-							version: "1.2.8",
+							tagName: "v1.2.7",
+							version: "1.2.7",
 							publishedAt: "2025-10-02T17:12:53Z",
 							htmlUrl:
-								"https://github.com/PatchMon/PatchMon/releases/tag/1.2.8",
+								"https://github.com/PatchMon/PatchMon/releases/tag/v1.2.7",
 						};
 						latestCommit = {
 							sha: "cc89df161b8ea5d48ff95b0eb405fe69042052cd",
@@ -314,14 +296,10 @@ router.get(
 						};
 					} else {
 						// Fall back to cached data for other errors
-						const githubRepoUrl = settings.githubRepoUrl || DEFAULT_GITHUB_REPO;
 						latestRelease = settings.latest_version
 							? {
 									version: settings.latest_version,
-									tagName: settings.latest_version,
-									publishedAt: null, // Only use date from GitHub API, not cached data
-									// Note: URL may need 'v' prefix depending on actual tag format in repo
-									htmlUrl: `${githubRepoUrl.replace(/\.git$/, "")}/releases/tag/${settings.latest_version}`,
+									tagName: `v${settings.latest_version}`,
 								}
 							: null;
 					}

backend/src/services/updateScheduler.js

@@ -104,7 +104,7 @@ class UpdateScheduler {
 			}
 
 			// Read version from package.json dynamically
-			let currentVersion = "1.2.8"; // fallback
+			let currentVersion = "1.2.7"; // fallback
 			try {
 				const packageJson = require("../../package.json");
 				if (packageJson?.version) {
@@ -214,7 +214,7 @@ class UpdateScheduler {
 			const httpsRepoUrl = `https://api.github.com/repos/${owner}/${repo}/releases/latest`;
 
 			// Get current version for User-Agent
-			let currentVersion = "1.2.8"; // fallback
+			let currentVersion = "1.2.7"; // fallback
 			try {
 				const packageJson = require("../../package.json");
 				if (packageJson?.version) {

docker/backend.docker-entrypoint.sh

@@ -8,94 +8,19 @@ log() {
     echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*" >&2
 }
 
-# Function to extract version from agent script
-get_agent_version() {
-    local file="$1"
-    if [ -f "$file" ]; then
-        grep -m 1 '^AGENT_VERSION=' "$file" | cut -d'"' -f2 2>/dev/null || echo "0.0.0"
-    else
-        echo "0.0.0"
-    fi
-}
-
-# Function to compare versions (returns 0 if $1 > $2)
-version_greater() {
-    # Use sort -V for version comparison
-    test "$(printf '%s\n' "$1" "$2" | sort -V | tail -n1)" = "$1" && test "$1" != "$2"
-}
-
-# Check and update agent files if necessary
-update_agents() {
-    local backup_agent="/app/agents_backup/patchmon-agent.sh"
-    local current_agent="/app/agents/patchmon-agent.sh"
-    
-    # Check if agents directory exists
-    if [ ! -d "/app/agents" ]; then
-        log "ERROR: /app/agents directory not found"
-        return 1
-    fi
-    
-    # Check if backup exists
-    if [ ! -d "/app/agents_backup" ]; then
-        log "WARNING: agents_backup directory not found, skipping agent update"
-        return 0
-    fi
-    
-    # Get versions
-    local backup_version=$(get_agent_version "$backup_agent")
-    local current_version=$(get_agent_version "$current_agent")
-    
-    log "Agent version check:"
-    log "  Image version: ${backup_version}"
-    log "  Volume version: ${current_version}"
-    
-    # Determine if update is needed
-    local needs_update=0
-    
-    # Case 1: No agents in volume (first time setup)
-    if [ -z "$(find /app/agents -maxdepth 1 -type f -name '*.sh' 2>/dev/null | head -n 1)" ]; then
-        log "Agents directory is empty - performing initial copy"
-        needs_update=1
-    # Case 2: Backup version is newer
-    elif version_greater "$backup_version" "$current_version"; then
-        log "Newer agent version available (${backup_version} > ${current_version})"
-        needs_update=1
-    else
-        log "Agents are up to date"
-        needs_update=0
-    fi
-    
-    # Perform update if needed
-    if [ $needs_update -eq 1 ]; then
-        log "Updating agents to version ${backup_version}..."
-        
-        # Create backup of existing agents if they exist
-        if [ -f "$current_agent" ]; then
-            local backup_timestamp=$(date +%Y%m%d_%H%M%S)
-            local backup_name="/app/agents/patchmon-agent.sh.backup.${backup_timestamp}"
-            cp "$current_agent" "$backup_name" 2>/dev/null || true
-            log "Previous agent backed up to: $(basename $backup_name)"
-        fi
-        
-        # Copy new agents
+# Copy files from agents_backup to agents if agents directory is empty and no .sh files are present
+if [ -d "/app/agents" ] && [ -z "$(find /app/agents -maxdepth 1 -type f -name '*.sh' | head -n 1)" ]; then
+    if [ -d "/app/agents_backup" ]; then
+        log "Agents directory is empty, copying from backup..."
         cp -r /app/agents_backup/* /app/agents/
-        
-        # Verify update
-        local new_version=$(get_agent_version "$current_agent")
-        if [ "$new_version" = "$backup_version" ]; then
-            log "✅ Agents successfully updated to version ${new_version}"
     else
-            log "⚠️ Warning: Agent update may have failed (expected: ${backup_version}, got: ${new_version})"
+        log "Warning: agents_backup directory not found"
     fi
-    fi
-}
+else
+    log "Agents directory already contains files, skipping copy"
+fi
 
-# Main execution
-log "PatchMon Backend Container Starting..."
-log "Environment: ${NODE_ENV:-production}"
-
-# Update agents (version-aware)
-update_agents
+log "Starting PatchMon Backend (${NODE_ENV:-production})..."
 
 log "Running database migrations..."
 npx prisma migrate deploy

docker/docker-compose.dev.yml

@@ -2,7 +2,7 @@ name: patchmon-dev
 
 services:
   database:
-    image: postgres:17-alpine
+    image: postgres:18-alpine
     restart: unless-stopped
     environment:
       POSTGRES_DB: patchmon_db

docker/docker-compose.yml

@@ -2,7 +2,7 @@ name: patchmon
 
 services:
   database:
-    image: postgres:17-alpine
+    image: postgres:18-alpine
     restart: unless-stopped
     environment:
       POSTGRES_DB: patchmon_db

frontend/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "patchmon-frontend",
 	"private": true,
-	"version": "1.2.8",
+	"version": "1.2.7",
 	"license": "AGPL-3.0",
 	"type": "module",
 	"scripts": {

frontend/src/components/settings/VersionUpdateTab.jsx

@@ -128,14 +128,12 @@ const VersionUpdateTab = () => {
 								<span className="text-lg font-mono text-secondary-900 dark:text-white">
 									{versionInfo.github.latestRelease.tagName}
 								</span>
-								{versionInfo.github.latestRelease.publishedAt && (
 								<div className="text-xs text-secondary-500 dark:text-secondary-400">
 									Published:{" "}
 									{new Date(
 										versionInfo.github.latestRelease.publishedAt,
 									).toLocaleDateString()}
 								</div>
-								)}
 							</div>
 						</div>
 					)}

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "patchmon",
-	"version": "1.2.8",
+	"version": "1.2.7",
 	"description": "Linux Patch Monitoring System",
 	"license": "AGPL-3.0",
 	"private": true,

setup.sh

@@ -34,7 +34,7 @@ BLUE='\033[0;34m'
 NC='\033[0m' # No Color
 
 # Global variables
-SCRIPT_VERSION="self-hosting-install.sh v1.2.8-selfhost-2025-10-10-6"
+SCRIPT_VERSION="self-hosting-install.sh v1.2.7-selfhost-2025-01-20-1"
 DEFAULT_GITHUB_REPO="https://github.com/PatchMon/PatchMon.git"
 FQDN=""
 CUSTOM_FQDN=""
@@ -60,9 +60,6 @@ SERVICE_USE_LETSENCRYPT="true"  # Will be set based on user input
 SERVER_PROTOCOL_SEL="https"
 SERVER_PORT_SEL=""  # Will be set to BACKEND_PORT in init_instance_vars
 SETUP_NGINX="true"
-UPDATE_MODE="false"
-SELECTED_INSTANCE=""
-SELECTED_SERVICE_NAME=""
 
 # Functions
 print_status() {
@@ -645,61 +642,31 @@ EOF
 
 # Setup database for instance
 setup_database() {
-    print_info "Setting up database: $DB_NAME"
+    print_info "Creating database: $DB_NAME"
     
     # Check if sudo is available for user switching
     if command -v sudo >/dev/null 2>&1; then
-        # Check if user exists
-        user_exists=$(sudo -u postgres psql -tAc "SELECT 1 FROM pg_roles WHERE rolname='$DB_USER'" || echo "0")
+        # Drop and recreate database and user for clean state
+        sudo -u postgres psql -c "DROP DATABASE IF EXISTS $DB_NAME;" || true
+        sudo -u postgres psql -c "DROP USER IF EXISTS $DB_USER;" || true
         
-        if [ "$user_exists" = "1" ]; then
-            print_info "Database user $DB_USER already exists, skipping creation"
-        else
-            print_info "Creating database user $DB_USER"
+        # Create database and user
         sudo -u postgres psql -c "CREATE USER $DB_USER WITH PASSWORD '$DB_PASS';"
-        fi
-        
-        # Check if database exists
-        db_exists=$(sudo -u postgres psql -tAc "SELECT 1 FROM pg_database WHERE datname='$DB_NAME'" || echo "0")
-        
-        if [ "$db_exists" = "1" ]; then
-            print_info "Database $DB_NAME already exists, skipping creation"
-        else
-            print_info "Creating database $DB_NAME"
         sudo -u postgres psql -c "CREATE DATABASE $DB_NAME OWNER $DB_USER;"
-        fi
-        
-        # Always grant privileges (in case they were revoked)
         sudo -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;"
     else
         # Alternative method for systems without sudo (run as postgres user directly)
         print_warning "sudo not available, using alternative method for PostgreSQL setup"
         
-        # Check if user exists
-        user_exists=$(su - postgres -c "psql -tAc \"SELECT 1 FROM pg_roles WHERE rolname='$DB_USER'\"" || echo "0")
-        
-        if [ "$user_exists" = "1" ]; then
-            print_info "Database user $DB_USER already exists, skipping creation"
-        else
-            print_info "Creating database user $DB_USER"
+        # Switch to postgres user using su
+        su - postgres -c "psql -c \"DROP DATABASE IF EXISTS $DB_NAME;\"" || true
+        su - postgres -c "psql -c \"DROP USER IF EXISTS $DB_USER;\"" || true
         su - postgres -c "psql -c \"CREATE USER $DB_USER WITH PASSWORD '$DB_PASS';\""
-        fi
-        
-        # Check if database exists
-        db_exists=$(su - postgres -c "psql -tAc \"SELECT 1 FROM pg_database WHERE datname='$DB_NAME'\"" || echo "0")
-        
-        if [ "$db_exists" = "1" ]; then
-            print_info "Database $DB_NAME already exists, skipping creation"
-        else
-            print_info "Creating database $DB_NAME"
         su - postgres -c "psql -c \"CREATE DATABASE $DB_NAME OWNER $DB_USER;\""
-        fi
-        
-        # Always grant privileges (in case they were revoked)
         su - postgres -c "psql -c \"GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;\""
     fi
     
-    print_status "Database setup complete for $DB_NAME"
+    print_status "Database $DB_NAME created with user $DB_USER"
 }
 
 # Clone application repository
@@ -867,7 +834,7 @@ EOF
     cat > frontend/.env << EOF
 VITE_API_URL=$SERVER_PROTOCOL_SEL://$FQDN/api/v1
 VITE_APP_NAME=PatchMon
-VITE_APP_VERSION=1.2.8
+VITE_APP_VERSION=1.2.7
 EOF
 
     print_status "Environment files created"
@@ -1239,7 +1206,7 @@ create_agent_version() {
     
     # Priority 2: Use fallback version if not found
     if [ "$current_version" = "N/A" ] || [ -z "$current_version" ]; then
-        current_version="1.2.8"
+        current_version="1.2.7"
         print_warning "Could not determine version, using fallback: $current_version"
     fi
     
@@ -1583,287 +1550,11 @@ deploy_instance() {
     :
 }
 
-# Detect existing PatchMon installations
-detect_installations() {
-    local installations=()
-    
-    # Find all directories in /opt that contain PatchMon installations
-    if [ -d "/opt" ]; then
-        for dir in /opt/*/; do
-            local dirname=$(basename "$dir")
-            # Skip backup directories
-            if [[ "$dirname" =~ \.backup\. ]]; then
-                continue
-            fi
-            # Check if it's a PatchMon installation
-            if [ -f "$dir/backend/package.json" ] && grep -q "patchmon" "$dir/backend/package.json" 2>/dev/null; then
-                installations+=("$dirname")
-            fi
-        done
-    fi
-    
-    echo "${installations[@]}"
-}
-
-# Select installation to update
-select_installation_to_update() {
-    local installations=($(detect_installations))
-    
-    if [ ${#installations[@]} -eq 0 ]; then
-        print_error "No existing PatchMon installations found in /opt"
-        exit 1
-    fi
-    
-    print_info "Found ${#installations[@]} existing installation(s):"
-    echo ""
-    
-    local i=1
-    declare -A install_map
-    for install in "${installations[@]}"; do
-        # Get current version if possible
-        local version="unknown"
-        if [ -f "/opt/$install/backend/package.json" ]; then
-            version=$(grep '"version"' "/opt/$install/backend/package.json" | head -1 | sed 's/.*"version": "\([^"]*\)".*/\1/')
-        fi
-        
-        # Get service status - try multiple naming conventions
-        # Convention 1: Just the install name (e.g., patchmon.internal)
-        local service_name="$install"
-        # Convention 2: patchmon. prefix (e.g., patchmon.patchmon.internal)
-        local alt_service_name1="patchmon.$install"
-        # Convention 3: patchmon- prefix with underscores (e.g., patchmon-patchmon_internal)
-        local alt_service_name2="patchmon-$(echo "$install" | tr '.' '_')"
-        local status="unknown"
-        
-        # Try convention 1 first (most common)
-        if systemctl is-active --quiet "$service_name" 2>/dev/null; then
-            status="running"
-        elif systemctl is-enabled --quiet "$service_name" 2>/dev/null; then
-            status="stopped"
-        # Try convention 2
-        elif systemctl is-active --quiet "$alt_service_name1" 2>/dev/null; then
-            status="running"
-            service_name="$alt_service_name1"
-        elif systemctl is-enabled --quiet "$alt_service_name1" 2>/dev/null; then
-            status="stopped"
-            service_name="$alt_service_name1"
-        # Try convention 3
-        elif systemctl is-active --quiet "$alt_service_name2" 2>/dev/null; then
-            status="running"
-            service_name="$alt_service_name2"
-        elif systemctl is-enabled --quiet "$alt_service_name2" 2>/dev/null; then
-            status="stopped"
-            service_name="$alt_service_name2"
-        fi
-        
-        printf "%2d. %-30s (v%-10s - %s)\n" "$i" "$install" "$version" "$status"
-        install_map[$i]="$install"
-        # Store the service name for later use
-        declare -g "service_map_$i=$service_name"
-        i=$((i + 1))
-    done
-    
-    echo ""
-    
-    while true; do
-        read_input "Select installation number to update" SELECTION "1"
-        
-        if [[ "$SELECTION" =~ ^[0-9]+$ ]] && [ -n "${install_map[$SELECTION]}" ]; then
-            SELECTED_INSTANCE="${install_map[$SELECTION]}"
-            # Get the stored service name
-            local varname="service_map_$SELECTION"
-            SELECTED_SERVICE_NAME="${!varname}"
-            print_status "Selected: $SELECTED_INSTANCE"
-            print_info "Service: $SELECTED_SERVICE_NAME"
-            return 0
-        else
-            print_error "Invalid selection. Please enter a number from 1 to ${#installations[@]}"
-        fi
-    done
-}
-
-# Update existing installation
-update_installation() {
-    local instance_dir="/opt/$SELECTED_INSTANCE"
-    local service_name="$SELECTED_SERVICE_NAME"
-    
-    print_info "Updating PatchMon installation: $SELECTED_INSTANCE"
-    print_info "Installation directory: $instance_dir"
-    print_info "Service name: $service_name"
-    
-    # Verify it's a git repository
-    if [ ! -d "$instance_dir/.git" ]; then
-        print_error "Installation directory is not a git repository"
-        print_error "Cannot perform git-based update"
-        exit 1
-    fi
-    
-    # Add git safe.directory to avoid ownership issues when running as root
-    print_info "Configuring git safe.directory..."
-    git config --global --add safe.directory "$instance_dir" 2>/dev/null || true
-    
-    # Load existing .env to get database credentials
-    if [ -f "$instance_dir/backend/.env" ]; then
-        source "$instance_dir/backend/.env"
-        print_status "Loaded existing configuration"
-        
-        # Parse DATABASE_URL to extract credentials
-        # Format: postgresql://user:password@host:port/database
-        if [ -n "$DATABASE_URL" ]; then
-            # Extract components using regex
-            DB_USER=$(echo "$DATABASE_URL" | sed -n 's|postgresql://\([^:]*\):.*|\1|p')
-            DB_PASS=$(echo "$DATABASE_URL" | sed -n 's|postgresql://[^:]*:\([^@]*\)@.*|\1|p')
-            DB_HOST=$(echo "$DATABASE_URL" | sed -n 's|.*@\([^:]*\):.*|\1|p')
-            DB_PORT=$(echo "$DATABASE_URL" | sed -n 's|.*:\([0-9]*\)/.*|\1|p')
-            DB_NAME=$(echo "$DATABASE_URL" | sed -n 's|.*/\([^?]*\).*|\1|p')
-            
-            print_info "Database: $DB_NAME (user: $DB_USER)"
-        else
-            print_error "DATABASE_URL not found in .env file"
-            exit 1
-        fi
-    else
-        print_error "Cannot find .env file at $instance_dir/backend/.env"
-        exit 1
-    fi
-    
-    # Select branch/version to update to
-    select_branch
-    
-    print_info "Updating to: $DEPLOYMENT_BRANCH"
-    echo ""
-    
-    read_yes_no "Proceed with update? This will pull new code and restart services" CONFIRM_UPDATE "y"
-    
-    if [ "$CONFIRM_UPDATE" != "y" ]; then
-        print_warning "Update cancelled by user"
-        exit 0
-    fi
-    
-    # Stop the service
-    print_info "Stopping service: $service_name"
-    systemctl stop "$service_name" || true
-    
-    # Create backup directory
-    local timestamp=$(date +%Y%m%d_%H%M%S)
-    local backup_dir="$instance_dir.backup.$timestamp"
-    local db_backup_file="$backup_dir/database_backup_$timestamp.sql"
-    
-    print_info "Creating backup directory: $backup_dir"
-    mkdir -p "$backup_dir"
-    
-    # Backup database
-    print_info "Backing up database: $DB_NAME"
-    if PGPASSWORD="$DB_PASS" pg_dump -h "$DB_HOST" -U "$DB_USER" -d "$DB_NAME" -F c -f "$db_backup_file" 2>/dev/null; then
-        print_status "Database backup created: $db_backup_file"
-    else
-        print_warning "Database backup failed, but continuing with code backup"
-    fi
-    
-    # Backup code
-    print_info "Backing up code files..."
-    cp -r "$instance_dir" "$backup_dir/code"
-    print_status "Code backup created"
-    
-    # Update code
-    print_info "Pulling latest code from branch: $DEPLOYMENT_BRANCH"
-    cd "$instance_dir"
-    
-    # Fetch latest changes
-    git fetch origin
-    
-    # Checkout the selected branch/tag
-    git checkout "$DEPLOYMENT_BRANCH"
-    git pull origin "$DEPLOYMENT_BRANCH" || git pull # For tags, just pull
-    
-    print_status "Code updated successfully"
-    
-    # Update dependencies
-    print_info "Updating backend dependencies..."
-    cd "$instance_dir/backend"
-    npm install --production --ignore-scripts
-    
-    print_info "Updating frontend dependencies..."
-    cd "$instance_dir/frontend"
-    npm install --ignore-scripts
-    
-    # Build frontend
-    print_info "Building frontend..."
-    npm run build
-    
-    # Run database migrations and generate Prisma client
-    print_info "Running database migrations..."
-    cd "$instance_dir/backend"
-    npx prisma generate
-    npx prisma migrate deploy
-    
-    # Start the service
-    print_info "Starting service: $service_name"
-    systemctl start "$service_name"
-    
-    # Wait a moment and check status
-    sleep 3
-    
-    if systemctl is-active --quiet "$service_name"; then
-        print_success "✅ Update completed successfully!"
-        print_status "Service $service_name is running"
-        
-        # Get new version
-        local new_version=$(grep '"version"' "$instance_dir/backend/package.json" | head -1 | sed 's/.*"version": "\([^"]*\)".*/\1/')
-        print_info "Updated to version: $new_version"
-        echo ""
-        print_info "Backup Information:"
-        print_info "  Code backup: $backup_dir/code"
-        print_info "  Database backup: $db_backup_file"
-        echo ""
-        print_info "To restore database if needed:"
-        print_info "  PGPASSWORD=\"$DB_PASS\" pg_restore -h \"$DB_HOST\" -U \"$DB_USER\" -d \"$DB_NAME\" -c \"$db_backup_file\""
-        echo ""
-    else
-        print_error "Service failed to start after update"
-        echo ""
-        print_warning "ROLLBACK INSTRUCTIONS:"
-        print_info "1. Restore code:"
-        print_info "   sudo rm -rf $instance_dir"
-        print_info "   sudo mv $backup_dir/code $instance_dir"
-        echo ""
-        print_info "2. Restore database:"
-        print_info "   PGPASSWORD=\"$DB_PASS\" pg_restore -h \"$DB_HOST\" -U \"$DB_USER\" -d \"$DB_NAME\" -c \"$db_backup_file\""
-        echo ""
-        print_info "3. Restart service:"
-        print_info "   sudo systemctl start $service_name"
-        echo ""
-        print_info "Check logs: journalctl -u $service_name -f"
-        exit 1
-    fi
-}
-
 # Main script execution
 main() {
-    # Parse command-line arguments
-    if [ "$1" = "--update" ]; then
-        UPDATE_MODE="true"
-    fi
-    
     # Log script entry
-    echo "[$(date '+%Y-%m-%d %H:%M:%S')] Script started - Update mode: $UPDATE_MODE" >> "$DEBUG_LOG"
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] Interactive installation started" >> "$DEBUG_LOG"
     
-    # Handle update mode
-    if [ "$UPDATE_MODE" = "true" ]; then
-        print_banner
-        print_info "🔄 PatchMon Update Mode"
-        echo ""
-        
-        # Select installation to update
-        select_installation_to_update
-        
-        # Perform update
-        update_installation
-        
-        exit 0
-    fi
-    
-    # Normal installation mode
     # Run interactive setup
     interactive_setup
     
@@ -1897,30 +1588,5 @@ main() {
     echo "[$(date '+%Y-%m-%d %H:%M:%S')] deploy_instance function completed" >> "$DEBUG_LOG"
 }
 
-# Show usage/help
-show_usage() {
-    echo "PatchMon Self-Hosting Installation & Update Script"
-    echo "Version: $SCRIPT_VERSION"
-    echo ""
-    echo "Usage:"
-    echo "  $0              # Interactive installation (default)"
-    echo "  $0 --update     # Update existing installation"
-    echo "  $0 --help       # Show this help message"
-    echo ""
-    echo "Examples:"
-    echo "  # New installation:"
-    echo "  sudo bash $0"
-    echo ""
-    echo "  # Update existing installation:"
-    echo "  sudo bash $0 --update"
-    echo ""
-}
-
-# Check for help flag
-if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
-    show_usage
-    exit 0
-fi
-
-# Run main function
-main "$@"
+# Run main function (no arguments needed for interactive mode)
+main