Example: SQlite on EFS

examples/aws-efs-sqlite/.gitignore

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+
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examples/aws-efs-sqlite/index.ts

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+import sqlite3 from "better-sqlite3";
+const db = sqlite3("/mnt/efs/mydb.sqlite");
+
+export const handler = async () => {
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS visits (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      timestamp TEXT NOT NULL
+    );
+  `);
+
+  // Record a visit
+  db.prepare("INSERT INTO visits (timestamp) VALUES (CURRENT_TIMESTAMP)").run();
+
+  // Get recent visits
+  const visits = db
+    .prepare("SELECT * FROM visits ORDER BY timestamp DESC LIMIT 10")
+    .all();
+
+  return {
+    statusCode: 200,
+    body: JSON.stringify({ "10 Most recent visits": visits }, null, 2),
+  };
+};

examples/aws-efs-sqlite/package.json

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+{
+  "name": "aws-efs-sqlite",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "better-sqlite3": "^11.4.0"
+  }
+}

examples/aws-efs-sqlite/sst-env.d.ts

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+/* This file is auto-generated by SST. Do not edit. */
+/* tslint:disable */
+/* eslint-disable */
+import "sst"
+export {}
+declare module "sst" {
+  export interface Resource {
+    "MyFunction": {
+      "name": string
+      "type": "sst.aws.Function"
+      "url": string
+    }
+    "MyVpc": {
+      "type": "sst.aws.Vpc"
+    }
+  }
+}

examples/aws-efs-sqlite/sst.config.ts

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+/// <reference path="./.sst/platform/config.d.ts" />
+
+export default $config({
+  app(input) {
+    return {
+      name: "aws-efs-sqlite",
+      removal: input?.stage === "production" ? "retain" : "remove",
+      home: "aws",
+    };
+  },
+  async run() {
+    // NAT Gateways are required for Lambda functions
+    const vpc = new sst.aws.Vpc("MyVpc", { nat: "managed" });
+
+    // Create an EFS file system to store the SQLite database
+    const efs = new sst.aws.Efs("MyEfs", { vpc });
+
+    // Create a Lambda function that queries the database
+    new sst.aws.Function("MyFunction", {
+      handler: "index.handler",
+      url: true,
+      vpc,
+      volume: {
+        efs,
+        path: "/mnt/efs",
+      },
+      nodejs: {
+        install: ["better-sqlite3"],
+      },
+    });
+  },
+});

examples/aws-efs-sqlite/tsconfig.json

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+{}