Improve system service reliability and monitoring details

Update systemd service files to ensure continuous operation with automatic restarts, add a timestamp for improved debugging of analytics aggregation, and introduce a new installation script for streamlined deployment.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 7a657272-55ba-4a79-9a2e-f1ed9bc7a528
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Event-Id: 2c579454-c420-40e4-a574-a341fb962b69
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/449cf7c4-c97a-45ae-8234-e5c5b8d6a84f/7a657272-55ba-4a79-9a2e-f1ed9bc7a528/0sf5i4S

deployment/install_systemd_services.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+# Install IDS Systemd Services
+# Run this script with sudo on the AlmaLinux server
+
+set -e
+
+echo "========================================="
+echo "IDS Systemd Services Installation"
+echo "========================================="
+
+# Check if running as root
+if [ "$EUID" -ne 0 ]; then 
+  echo "Error: This script must be run as root (use sudo)"
+  exit 1
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
+
+echo ""
+echo "📋 Installing systemd service files..."
+
+# Copy service files
+cp "$PROJECT_ROOT/deployment/systemd/ids-ml-backend.service" /etc/systemd/system/
+cp "$PROJECT_ROOT/deployment/systemd/ids-syslog-parser.service" /etc/systemd/system/
+
+# Ensure correct permissions
+chmod 644 /etc/systemd/system/ids-ml-backend.service
+chmod 644 /etc/systemd/system/ids-syslog-parser.service
+
+echo "✅ Service files copied to /etc/systemd/system/"
+
+echo ""
+echo "🔄 Reloading systemd daemon..."
+systemctl daemon-reload
+
+echo ""
+echo "🔧 Enabling services to start on boot..."
+systemctl enable ids-ml-backend.service
+systemctl enable ids-syslog-parser.service
+
+echo ""
+echo "========================================="
+echo "✅ Installation Complete!"
+echo "========================================="
+echo ""
+echo "Next steps:"
+echo ""
+echo "1. Start the services:"
+echo "   sudo systemctl start ids-ml-backend"
+echo "   sudo systemctl start ids-syslog-parser"
+echo ""
+echo "2. Check status:"
+echo "   sudo systemctl status ids-ml-backend"
+echo "   sudo systemctl status ids-syslog-parser"
+echo ""
+echo "3. View logs:"
+echo "   tail -f /var/log/ids/ml_backend.log"
+echo "   tail -f /var/log/ids/syslog_parser.log"
+echo ""
+echo "Services are now configured with auto-restart (Restart=always)"
+echo "They will automatically restart on crash and at system boot."
+echo ""

deployment/systemd/ids-ml-backend.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=IDS ML Backend (FastAPI)
-After=network.target postgresql.service
-Requires=postgresql.service
+After=network.target postgresql-16.service
+Wants=postgresql-16.service
 
 [Service]
 Type=simple
@@ -13,9 +13,11 @@ EnvironmentFile=/opt/ids/.env
 # Comando esecuzione (usa virtual environment)
 ExecStart=/opt/ids/python_ml/venv/bin/python3 main.py
 
-# Restart automatico in caso di crash
-Restart=on-failure
-RestartSec=10s
+# Restart automatico sempre (non solo on-failure)
+Restart=always
+RestartSec=10
+StartLimitInterval=300
+StartLimitBurst=5
 
 # Limiti risorse
 LimitNOFILE=65536

deployment/systemd/ids-syslog-parser.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=IDS Syslog Parser (Network Logs Processor)
-After=network.target postgresql.service rsyslog.service
-Requires=postgresql.service
+After=network.target postgresql-16.service rsyslog.service
+Wants=postgresql-16.service
 
 [Service]
 Type=simple
@@ -13,9 +13,11 @@ EnvironmentFile=/opt/ids/.env
 # Comando esecuzione (usa virtual environment)
 ExecStart=/opt/ids/python_ml/venv/bin/python3 syslog_parser.py
 
-# Restart automatico in caso di crash
-Restart=on-failure
-RestartSec=10s
+# Restart automatico sempre (non solo on-failure)
+Restart=always
+RestartSec=10
+StartLimitInterval=300
+StartLimitBurst=5
 
 # Limiti risorse
 LimitNOFILE=65536

server/routes.ts

@@ -459,6 +459,7 @@ export async function registerRoutes(app: Express): Promise<Server> {
         
         if (latestAnalytics.length > 0) {
           const lastRun = new Date(latestAnalytics[0].date);
+          const lastTimestamp = lastRun.toISOString();
           const hoursSinceLastRun = (Date.now() - lastRun.getTime()) / (1000 * 60 * 60);
           
           if (hoursSinceLastRun < 2) {
@@ -466,6 +467,7 @@ export async function registerRoutes(app: Express): Promise<Server> {
             services.analyticsAggregator.healthy = true;
             services.analyticsAggregator.details = {
               lastRun: latestAnalytics[0].date,
+              lastTimestamp,
               hoursSinceLastRun: hoursSinceLastRun.toFixed(1),
             };
           } else {
@@ -473,6 +475,7 @@ export async function registerRoutes(app: Express): Promise<Server> {
             services.analyticsAggregator.healthy = false;
             services.analyticsAggregator.details = {
               lastRun: latestAnalytics[0].date,
+              lastTimestamp,
               hoursSinceLastRun: hoursSinceLastRun.toFixed(1),
               warning: "No aggregation in last 2 hours",
             };