env variable validation

Author: arielweinberger

Dockerfile

@@ -12,13 +12,14 @@ RUN bun install --frozen-lockfile
 
 ADD ./ /app/
 
-ENV OPENAI_API_KEY=${OPENAI_API_KEY}
+ARG OPENAI_API_KEY
+ENV OPENAI_API_KEY=$OPENAI_API_KEY
 
 RUN bun run build
 
 RUN bun run download-content
-RUN bun run init-vector-store
+RUN OPENAI_API_KEY=$OPENAI_API_KEY bun run init-vector-store
 
 EXPOSE 1234
 
-CMD ["bun", "run", "dist/index.js"]
+CMD ["bun", "run", "start"]

bun.lock

@@ -29,7 +29,6 @@
     "@modelcontextprotocol/sdk": "^1.17.4",
     "ai": "^5.0.23",
     "dedent": "^1.6.0",
-    "dotenv": "^17.2.1",
     "front-matter": "^4.0.2",
     "giget": "^2.0.0",
     "mcp-framework": "^0.2.15",

package.json

@@ -3,7 +3,10 @@ import { vectorStore, VectorStoreMetadata } from "../src/lib/vector-store";
 import { getContent } from "../src/lib/utils/content";
 import { embedMany } from "ai";
 import { openai } from "@ai-sdk/openai";
-import { librariesWithFeatures } from "../src/lib/utils/process-libraries";
+
+if (!process.env.OPENAI_API_KEY) {
+  throw new Error("OPENAI_API_KEY is not set");
+}
 
 const BATCH_SIZE = process.env.BATCH_SIZE
   ? parseInt(process.env.BATCH_SIZE)

scripts/init-vector-store.ts

@@ -1,11 +1,7 @@
 import { MCPServer } from "mcp-framework";
-import { config } from "dotenv";
-import path from "path";
 import { initLibrariesWithFeatures } from "./lib/utils/process-libraries.js";
 import { vectorStore } from "./lib/vector-store.js";
 
-config({ path: path.join(process.cwd(), ".env") });
-
 const port = parseInt(process.env.PORT ?? "1234");
 
 await initLibrariesWithFeatures();