KnowledgeGraph MCP Server

#!/bin/bash # Backup script for Knowledge Graph MCP service data set -e # Get current timestamp timestamp=$(date +%Y%m%d_%H%M%S) # Create backups directory if it doesn't exist mkdir -p backups # Check storage type from environment or use default STORAGE_TYPE=${KNOWLEDGEGRAPH_STORAGE_TYPE:-sqlite} CONNECTION_STRING=${KNOWLEDGEGRAPH_CONNECTION_STRING:-sqlite://~/.knowledge-graph/knowledgegraph.db} echo "🔄 Creating backup for $STORAGE_TYPE storage..." if [ "$STORAGE_TYPE" = "postgresql" ]; then backup_file="backups/backup_${timestamp}.sql" pg_dump "$CONNECTION_STRING" > "$backup_file" echo "✅ PostgreSQL backup saved to $backup_file" elif [ "$STORAGE_TYPE" = "sqlite" ]; then # Extract database path from connection string db_path=$(echo "$CONNECTION_STRING" | sed 's/sqlite:\/\///') if [ "$db_path" = ":memory:" ]; then echo "⚠️ Cannot backup in-memory SQLite database" exit 1 fi if [ -f "$db_path" ]; then backup_file="backups/backup_${timestamp}.db" cp "$db_path" "$backup_file" echo "✅ SQLite backup saved to $backup_file" else echo "⚠️ SQLite database file not found: $db_path" exit 1 fi else echo "❌ Unknown storage type: $STORAGE_TYPE" exit 1 fi echo "📊 Backup completed successfully!"