IC, Caddyfile

src/validator.ts

@@ -0,0 +1,26 @@
+import type { Service } from "./types";
+
+/**
+should validate config, for now just checks for port collisions
+ **/
+export class ConfigValidator {
+	static validate(services: Service[]){
+		const hostports = new Map<string, Set<number>>();
+
+		for (const service of services) {
+			const hostip = service.host.ip;
+
+			if (!hostports.has(hostip)) {
+				hostports.set(hostip, new Set());
+			}
+
+			const ports = hostports.get(hostip)!;
+			if (ports.has(service.port)) {
+				throw new Error(`port collision: host ${hostip} already has a service on ${service.port}(${service.name})`)
+			}
+			ports.add(service.port);
+		}
+
+		console.log("validated collision");
+	}
+}