updates

update_firmware.sh

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+#!/bin/bash
+
+# NebuleAir Pro 4G - Comprehensive Update Script
+# This script performs a complete system update including git pull,
+# config initialization, and service management
+
+echo "======================================"
+echo "NebuleAir Pro 4G - Firmware Update"
+echo "======================================"
+echo "Started at: $(date)"
+echo ""
+
+# Set working directory
+cd /var/www/nebuleair_pro_4g
+
+# Function to print status messages
+print_status() {
+    echo "[$(date '+%H:%M:%S')] $1"
+}
+
+# Function to check command success
+check_status() {
+    if [ $? -eq 0 ]; then
+        print_status "✓ $1 completed successfully"
+    else
+        print_status "✗ $1 failed"
+        return 1
+    fi
+}
+
+# Step 1: Git operations
+print_status "Step 1: Updating firmware from repository..."
+git fetch origin
+check_status "Git fetch"
+
+# Show current branch and any changes
+print_status "Current branch: $(git branch --show-current)"
+if [ -n "$(git status --porcelain)" ]; then
+    print_status "Warning: Local changes detected:"
+    git status --short
+fi
+
+# Pull latest changes
+git pull origin $(git branch --show-current)
+check_status "Git pull"
+
+# Step 2: Update database configuration
+print_status ""
+print_status "Step 2: Updating database configuration..."
+/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/set_config.py
+check_status "Database configuration update"
+
+# Step 3: Check and fix file permissions
+print_status ""
+print_status "Step 3: Checking file permissions..."
+sudo chmod +x /var/www/nebuleair_pro_4g/update_firmware.sh
+sudo chmod 755 /var/www/nebuleair_pro_4g/sqlite/*.py
+sudo chmod 755 /var/www/nebuleair_pro_4g/NPM/*.py
+sudo chmod 755 /var/www/nebuleair_pro_4g/BME280/*.py
+sudo chmod 755 /var/www/nebuleair_pro_4g/SARA/*.py
+sudo chmod 755 /var/www/nebuleair_pro_4g/envea/*.py
+check_status "File permissions update"
+
+# Step 4: Restart critical services if they exist
+print_status ""
+print_status "Step 4: Managing system services..."
+
+# List of services to check and restart
+services=(
+    "nebuleair-npm-data.timer"
+    "nebuleair-envea-data.timer"
+    "nebuleair-sara-data.timer"
+    "nebuleair-bme280-data.timer"
+    "nebuleair-mppt-data.timer"
+)
+
+for service in "${services[@]}"; do
+    if systemctl list-unit-files | grep -q "$service"; then
+        print_status "Restarting service: $service"
+        sudo systemctl restart "$service"
+        if systemctl is-active --quiet "$service"; then
+            print_status "✓ $service is running"
+        else
+            print_status "⚠ $service may not be active"
+        fi
+    else
+        print_status "ℹ Service $service not found (may not be installed)"
+    fi
+done
+
+# Step 5: System health check
+print_status ""
+print_status "Step 5: System health check..."
+
+# Check disk space
+disk_usage=$(df / | awk 'NR==2 {print $5}' | sed 's/%//')
+if [ "$disk_usage" -gt 90 ]; then
+    print_status "⚠ Warning: Disk usage is high ($disk_usage%)"
+else
+    print_status "✓ Disk usage is acceptable ($disk_usage%)"
+fi
+
+# Check if database is accessible
+if [ -f "/var/www/nebuleair_pro_4g/sqlite/sensors.db" ]; then
+    print_status "✓ Database file exists"
+else
+    print_status "⚠ Warning: Database file not found"
+fi
+
+# Step 6: Final cleanup
+print_status ""
+print_status "Step 6: Cleaning up..."
+sudo find /var/www/nebuleair_pro_4g/logs -name "*.log" -size +10M -exec truncate -s 0 {} \;
+check_status "Log cleanup"
+
+print_status "Update completed successfully!"
+
+exit 0