load balancer implementation, code refactoring

server/dbutil/migrate.go

@@ -0,0 +1,27 @@
+package dbutil
+
+import (
+	"context"
+	"database/sql"
+)
+
+// Run the table migration
+func AutoMigrate(ctx context.Context, db *sql.DB) error {
+	conn, err := db.Conn(ctx)
+	if err != nil {
+		return err
+	}
+
+	defer conn.Close()
+
+	_, err = db.ExecContext(
+		ctx,
+		`CREATE TABLE IF NOT EXISTS templates (
+			id CHAR(36) PRIMARY KEY,
+			name VARCHAR(255) NOT NULL,
+			content TEXT NOT NULL
+		)`,
+	)
+
+	return err
+}