add worker service binding + inactivity detection

backend/database/src/index.ts

@@ -9,7 +9,7 @@ import { and, eq, sql } from "drizzle-orm";
 
 export interface Env {
 	DB: D1Database;
-	RL: any;
+	STORAGE: any;
 }
 
 // https://github.com/drizzle-team/drizzle-orm/tree/main/examples/cloudflare-d1
@@ -86,11 +86,15 @@ export default {
 
 				const sb = await db.insert(sandbox).values({ type, name, userId, visibility }).returning().get();
 
-				await fetch("https://storage.ishaan1013.workers.dev/api/init", {
+				const initStorageRequest = new Request("https://storage.ishaan1013.workers.dev/api/init", {
 					method: "POST",
 					body: JSON.stringify({ sandboxId: sb.id, type }),
 					headers: { "Content-Type": "application/json" },
 				});
+				const initStorageRes = await env.STORAGE.fetch(initStorageRequest);
+
+				const initStorage = await initStorageRes.text();
+				console.log("initStorage: ", initStorage);
 
 				return new Response(sb.id, { status: 200 });
 			} else {

backend/orchestrator/src/index.ts

@@ -36,14 +36,12 @@ const readAndParseKubeYaml = (
     const regex = new RegExp(`<SANDBOX>`, "g")
     docString = docString.replace(regex, sandboxId)
 
-    // replace <CF_API_TOKEN> with process.env.CF_API_TOKEN
     if (!process.env.CF_API_TOKEN) {
       throw new Error("CF_API_TOKEN is not defined")
     }
     const regexEnv1 = new RegExp(`<CF_API_TOKEN>`, "g")
     docString = docString.replace(regexEnv1, process.env.CF_API_TOKEN)
 
-    // replace <CF_USER_ID> with process.env.CF_USER_ID
     if (!process.env.CF_USER_ID) {
       throw new Error("CF_USER_ID is not defined")
     }
@@ -55,12 +53,13 @@ const readAndParseKubeYaml = (
   return docs
 }
 
-app.post("/start", async (req, res) => {
-  const initSchema = z.object({
+const dataSchema = z.object({
   userId: z.string(),
   sandboxId: z.string(),
-  })
-  const { userId, sandboxId } = initSchema.parse(req.body)
+})
+
+app.post("/start", async (req, res) => {
+  const { userId, sandboxId } = dataSchema.parse(req.body)
   const namespace = "default"
 
   try {
@@ -83,6 +82,39 @@ app.post("/start", async (req, res) => {
   }
 })
 
+app.post("/stop", async (req, res) => {
+  const { userId, sandboxId } = dataSchema.parse(req.body)
+  const namespace = "default"
+
+  try {
+    const kubeManifests = readAndParseKubeYaml(
+      path.join(__dirname, "../service.yaml"),
+      sandboxId
+    )
+    kubeManifests.forEach(async (manifest) => {
+      if (manifest.kind === "Deployment")
+        await appsV1Api.deleteNamespacedDeployment(
+          manifest.metadata?.name || "",
+          namespace
+        )
+      else if (manifest.kind === "Service")
+        await coreV1Api.deleteNamespacedService(
+          manifest.metadata?.name || "",
+          namespace
+        )
+      else if (manifest.kind === "Ingress")
+        await networkingV1Api.deleteNamespacedIngress(
+          manifest.metadata?.name || "",
+          namespace
+        )
+    })
+    res.status(200).send({ message: "Resources deleted." })
+  } catch (error) {
+    console.log("Failed to delete resources", error)
+    res.status(500).send({ message: "Failed to delete resources." })
+  }
+})
+
 app.listen(port, () => {
   console.log(`Listening on port: ${port}`)
 })

backend/server/dockerfile

@@ -1,5 +1,5 @@
-ARG cf_api_token
-ARG cf_user_id
+ARG CF_API_TOKEN
+ARG CF_USER_ID
 
 FROM node:20
 
@@ -15,7 +15,7 @@ RUN npm run build
 
 EXPOSE 3000
 
-ENV cf_api_token=$cf_api_token
-ENV cf_user_id=$cf_user_id
+ENV CF_API_TOKEN=$CF_API_TOKEN
+ENV CF_USER_ID=$CF_USER_ID
 
 CMD [ "node", "dist/index.js" ]

backend/server/src/inactivity.ts

@@ -0,0 +1,10 @@
+import { Server } from "socket.io";
+import { DefaultEventsMap } from "socket.io/dist/typed-events";
+
+export function checkForInactivity(io: Server<DefaultEventsMap, DefaultEventsMap, DefaultEventsMap, any>) {
+    io.fetchSockets().then(sockets => {
+        if (sockets.length === 0) {
+            console.log("No users have been connected for 15 seconds.");
+        }
+    });
+}

backend/server/src/index.ts

@@ -38,6 +38,8 @@ const io = new Server(httpServer, {
   },
 })
 
+let inactivityTimeout: NodeJS.Timeout | null = null;
+
 const terminals: {
   [id: string]: { terminal: IPty; onData: IDisposable; onExit: IDisposable }
 } = {}
@@ -85,15 +87,20 @@ io.use(async (socket, next) => {
   socket.data = {
     userId,
     sandboxId: sandboxId,
+    isOwner: sandbox !== undefined,
   }
 
   next()
 })
 
 io.on("connection", async (socket) => {
+
+  if (inactivityTimeout) clearTimeout(inactivityTimeout);
+
   const data = socket.data as {
     userId: string
     sandboxId: string
+    isOwner: boolean
   }
 
   const sandboxFiles = await getSandboxFiles(data.sandboxId)
@@ -298,7 +305,8 @@ io.on("connection", async (socket) => {
     }
   )
 
-  socket.on("disconnect", () => {
+  socket.on("disconnect", async () => {
+    if (data.isOwner) {
       Object.entries(terminals).forEach((t) => {
       const { terminal, onData, onExit } = t[1]
       if (os.platform() !== "win32") terminal.kill()
@@ -306,6 +314,28 @@ io.on("connection", async (socket) => {
         onExit.dispose()
         delete terminals[t[0]]
       })
+
+      console.log("The owner disconnected.")
+      socket.broadcast.emit("ownerDisconnected")
+    }
+    else {
+      console.log("A shared user disconnected.")
+    }
+
+    const sockets = await io.fetchSockets()
+    if (inactivityTimeout) {
+      clearTimeout(inactivityTimeout)
+    };
+    if (sockets.length === 0) {
+      inactivityTimeout = setTimeout(() => {
+        io.fetchSockets().then(sockets => {
+          if (sockets.length === 0) {
+              console.log("No users have been connected for 15 seconds.");
+          }
+      });
+      }, 15000);
+    }
+
   })
 })
 

frontend/components/dashboard/newProject.tsx

@@ -60,7 +60,8 @@ const data: {
 ]
 
 const formSchema = z.object({
-  name: z.string().min(1).max(16),
+  name: z.string().min(1).max(16)
+    .refine((value) => /^[a-zA-Z0-9_]+$/.test(value), "Name must be alphanumeric and can contain underscores"),
   visibility: z.enum(["public", "private"]),
 })
 

frontend/components/ui/userButton.tsx

@@ -23,7 +23,7 @@ export default function UserButton({ userData }: { userData: User }) {
     <DropdownMenu>
       <DropdownMenuTrigger>
         <div className="w-9 h-9 font-mono rounded-full overflow-hidden bg-gradient-to-t from-neutral-800 to-neutral-600 flex items-center justify-center text-sm font-medium">
-          {userData.name
+          {userData.name && userData.name
             .split(" ")
             .slice(0, 2)
             .map((name) => name[0].toUpperCase())}

frontend/lib/actions.ts

@@ -8,6 +8,7 @@ export async function createSandbox(body: {
   userId: string
   visibility: string
 }) {
+  console.log("creating. body:", body)
   const res = await fetch(
     "https://database.ishaan1013.workers.dev/api/sandbox",
     {