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

@@ -12,7 +12,6 @@
         "@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",
@@ -853,7 +852,7 @@
 
     "diff-match-patch": ["[email protected]", "", {}, "sha512-IayShXAgj/QMXgB0IWmKx+rOPuGMhqm5w6jvFxmVenXKIzRqTAAsbBPT3kWQeGANj3jGgvcvv4yK6SxqYmikgw=="],
 
-    "dotenv": ["dotenv@17.2.1", "", {}, "sha512-kQhDYKZecqnM0fCnzI5eIv5L4cAe/iRI+HqMbO/hbRdTAeXDG+M9FjipUxNfbARuEg4iHIbhnhs78BCHNbSxEQ=="],
+    "dotenv": ["dotenv@16.6.1", "", {}, "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow=="],
 
     "dunder-proto": ["[email protected]", "", { "dependencies": { "call-bind-apply-helpers": "^1.0.1", "es-errors": "^1.3.0", "gopd": "^1.2.0" } }, "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A=="],
 
@@ -1675,10 +1674,6 @@
 
     "@mastra/core/ai": ["[email protected]", "", { "dependencies": { "@ai-sdk/provider": "1.1.3", "@ai-sdk/provider-utils": "2.2.8", "@ai-sdk/react": "1.2.12", "@ai-sdk/ui-utils": "1.2.11", "@opentelemetry/api": "1.9.0", "jsondiffpatch": "0.6.0" }, "peerDependencies": { "react": "^18 || ^19 || ^19.0.0-rc", "zod": "^3.23.8" } }, "sha512-dIE2bfNpqHN3r6IINp9znguYdhIOheKW2LDigAMrgt/upT3B8eBGPSCblENvaZGoq+hxaN9fSMzjWpbqloP+7Q=="],
 
-    "@mastra/core/dotenv": ["[email protected]", "", {}, "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow=="],
-
-    "@mastra/deployer/dotenv": ["[email protected]", "", {}, "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow=="],
-
     "@mastra/mcp/date-fns": ["[email protected]", "", {}, "sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg=="],
 
     "@modelcontextprotocol/inspector-cli/commander": ["[email protected]", "", {}, "sha512-/rFeCpNJQbhSZjGVwO9RFV3xPqbnERS8MmIQzCtD/zl6gpJuV/bMLuN92oG3F7d8oDEHHRrujSXNUr8fpjntKw=="],
@@ -1715,8 +1710,6 @@
 
     "libsql/detect-libc": ["[email protected]", "", {}, "sha512-UX6sGumvvqSaXgdKGUsgZWqcUyIXZ/vZTrlRT/iobiKhGL0zL4d3osHj3uqllWJK+i+sixDS/3COVEOFbupFyw=="],
 
-    "mastra/dotenv": ["[email protected]", "", {}, "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow=="],
-
     "mcp-framework/raw-body": ["[email protected]", "", { "dependencies": { "bytes": "3.1.2", "http-errors": "2.0.0", "iconv-lite": "0.4.24", "unpipe": "1.0.0" } }, "sha512-8zGqypfENjCIqGhgXToC8aB2r7YrBX+AQAfIPs/Mlk+BtPTztOvTS01NRW/3Eh60J+a48lt8qsCzirQ6loCVfA=="],
 
     "micromatch/picomatch": ["[email protected]", "", {}, "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA=="],

package.json

@@ -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",

scripts/init-vector-store.ts

@@ -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)

src/index.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();