IC, Caddyfile

.gitignore

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+.src/config.ts
+/config.ts
+
+# dependencies (bun install)
+node_modules
+
+# output
+out
+dist
+*.tgz
+
+# code coverage
+coverage
+*.lcov
+
+# logs
+logs
+_.log
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# caches
+.eslintcache
+.cache
+*.tsbuildinfo
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store

Caddyfile

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+# generated by typescript
+
+memos.lyr41n.net {
+		reverse_proxy 92.222.229.62:8032
+		}
+git.lyr41n.net {
+		reverse_proxy 92.222.229.62:8030
+		}
+beszel.lyr41n.net {
+		reverse_proxy 92.222.229.62:9091
+		}
+pi. {
+		reverse_proxy 10.0.0.2:8084
+		}
+llama. {
+		reverse_proxy 10.0.0.2:8080
+		}

README.md

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+# pulumi
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run index.ts
+```
+
+This project was created using `bun init` in bun v1.3.14. [Bun](https://bun.com) is a fast all-in-one JavaScript runtime.

bun.lock

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+{
+  "lockfileVersion": 1,
+  "configVersion": 1,
+  "workspaces": {
+    "": {
+      "name": "pulumi",
+      "devDependencies": {
+        "@types/bun": "latest",
+      },
+      "peerDependencies": {
+        "typescript": "^5",
+      },
+    },
+  },
+  "packages": {
+    "@types/bun": ["@types/bun@1.3.14", "", { "dependencies": { "bun-types": "1.3.14" } }, "sha512-h1hFqFVcvAvD9j9K7ZW7vd82aSA+rTdznZa+5bwvCwqSB1jmmfLcbIWhOLx1/+boy/xmjgCs/OMUL8hRJSmnPw=="],
+
+    "@types/node": ["@types/node@26.1.1", "", { "dependencies": { "undici-types": "~8.3.0" } }, "sha512-nxAkRSVkN1Y0JC1W8ky/fTfkGsMmcrRsbx+3XoZE+rMOX71kLYTV7fLXpqud1GpbpP5TuffXFqfX7fH2GgZREw=="],
+
+    "bun-types": ["bun-types@1.3.14", "", { "dependencies": { "@types/node": "*" } }, "sha512-4N0ig0fEomHt5R0KCFWjovxow98rIoRwKolrYdCcknNwMekCXRnWEUvgu5soYV8QXtVsrUD8B95MBOZGPvr6KQ=="],
+
+    "typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
+
+    "undici-types": ["undici-types@8.3.0", "", {}, "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ=="],
+  }
+}

package.json

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+{
+  "name": "pulumi",
+  "module": "src/index.ts",
+  "type": "module",
+  "scripts": {
+	"gen": "bun run src/index.ts"
+  },
+  "devDependencies": {
+    "@types/bun": "latest"
+  },
+  "peerDependencies": {
+    "typescript": "^5"
+  }
+}

src/formatter.ts

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+import type { Service } from "./types";
+
+/**
+assembles the contents for caddyfile
+ **/
+export function formatcaddyfile(proxies: Service[]): string {
+	let output = "# generated by typescript\n\n";
+
+	const proxyconfig = proxies.map(proxy => {
+		const fullDomain = `${proxy.subdomain}.${proxy.host.baseDomain}`;
+		const destination = `${proxy.host.ip}:${proxy.port}`
+
+		return `${fullDomain} {
+		reverse_proxy ${destination}
+		}`
+	}).join('\n');
+
+	return output + proxyconfig
+}

src/index.ts

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+import { services } from "./config";
+import { formatcaddyfile } from "./formatter";
+import type { Service } from "./types";
+import { ConfigValidator } from "./validator";
+import { ConfigWriter } from "./writer";
+
+console.log("Hello via Bun!");
+
+// const vpsservices: Service[] = services.filter(service => service.host.id == "vps-ovh");
+// console.log(vpsservices);
+
+/**
+entry point / manager
+ **/
+async function main() {
+	try {
+		console.log("starting caddy config");
+
+		ConfigValidator.validate(services);
+
+		const output = formatcaddyfile(services);
+
+		await ConfigWriter.writeLocal("Caddyfile", output);
+
+		console.log("completed succesfully");
+	} catch (error) {
+		console.error("error", error);
+	}
+}
+
+main();

src/types.ts

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+export interface Host {
+	id: string;
+	ip: string;
+	sshPort: number;
+	user: string;
+	baseDomain: string;
+}
+
+export interface Service {
+	name: string;
+	subdomain: string;
+	port: number;
+	type: "binary" | "compose";
+	workingDir?: string;
+	dataDir?: string;
+	host: Host;
+}
+
+export interface StaticSite {
+	domains: string[];
+	root: string;
+	encode?: string;
+	custom404?: boolean;
+}

src/validator.ts

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+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");
+	}
+}

src/writer.ts

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+export class ConfigWriter{
+	static async writeLocal(filename: string, content: string) {
+		await Bun.write(filename, content);
+		console.log(`written to ${filename}`);
+	}
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    // Environment setup & latest features
+    "lib": ["ESNext"],
+    "target": "ESNext",
+    "module": "Preserve",
+    "moduleDetection": "force",
+    "jsx": "react-jsx",
+    "allowJs": true,
+    "types": ["bun"],
+
+    // Bundler mode
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+
+    // Best practices
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedIndexedAccess": true,
+    "noImplicitOverride": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
+  }
+}