59 lines
1.7 KiB
Bash
59 lines
1.7 KiB
Bash
#!/bin/bash
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# Script to update Nginx configuration for an existing site
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root or with sudo"
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exit 1
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fi
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# Set up logging
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LOG_FILE="/var/log/site_setup.log"
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exec > >(tee -a "$LOG_FILE") 2>&1
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echo "Configuration update started at $(date)"
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echo "Logging to $LOG_FILE"
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# Prompt for domain input
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read -p "Enter the domain name (e.g., example.com): " domain
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if [[ ! "$domain" =~ ^[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$ ]]; then
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echo "Invalid domain name format"
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exit 1
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fi
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# Verify domain exists in Nginx config
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if [ ! -f "/etc/nginx/sites-available/$domain" ]; then
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echo "Error: Domain configuration not found in /etc/nginx/sites-available/$domain"
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exit 1
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fi
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# Verify SSL certificates exist
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if [ ! -d "/etc/letsencrypt/live/$domain" ]; then
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echo "Error: SSL certificates not found for $domain"
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exit 1
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fi
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# Backup existing configuration
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backup_file="/etc/nginx/sites-available/${domain}.backup-$(date +%Y%m%d-%H%M%S)"
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cp "/etc/nginx/sites-available/$domain" "$backup_file"
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echo "Backed up existing configuration to $backup_file"
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# Copy new Nginx configuration from adjacent file
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nginx_config="/etc/nginx/sites-available/$domain"
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cp "$(realpath "site-config.conf")" "$nginx_config"
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# Replace $DOMAIN placeholder in the nginx config file
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sed -i "s/\$DOMAIN/$domain/g" "$nginx_config"
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# Test Nginx configuration
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echo "Testing new configuration..."
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nginx -t
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if [ $? -ne 0 ]; then
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echo "Error: Invalid Nginx configuration. Restoring backup..."
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cp "$backup_file" "$nginx_config"
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exit 1
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fi
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# Reload nginx
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systemctl reload nginx
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echo "Configuration update complete for $domain"
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echo "Previous configuration backed up to: $backup_file"
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