Update Kubernetes configs for playwright-service, api, and worker

Added new ConfigMap for playwright-service and adjusted existing references.
Applied imagePullPolicy: Always to ensure all images are updated promptly.
Updated README to include --no-cache for Docker build instructions.

apps/api/src/controllers/liveness.ts

@@ -0,0 +1,6 @@
+import { Request, Response } from "express";
+
+export async function livenessController(req: Request, res: Response) {
+  //TODO: add checks if the application is live and healthy like checking the redis connection
+  res.status(200).json({ status: "ok" });
+}

apps/api/src/controllers/readiness.ts

@@ -0,0 +1,6 @@
+import { Request, Response } from "express";
+
+export async function readinessController(req: Request, res: Response) {
+  // TODO: add checks when the application is ready to serve traffic
+  res.status(200).json({ status: "ok" });
+}

apps/api/src/routes/v0.ts

@@ -7,6 +7,8 @@ import { crawlJobStatusPreviewController } from "../../src/controllers/status";
 import { searchController } from "../../src/controllers/search";
 import { crawlCancelController } from "../../src/controllers/crawl-cancel";
 import { keyAuthController } from "../../src/controllers/keyAuth";
+import {livenessController} from "../controllers/liveness";
+import {readinessController} from "../controllers/readiness";
 
 export const v0Router = express.Router();
 
@@ -23,3 +25,6 @@ v0Router.get("/v0/keyAuth", keyAuthController);
 // Search routes
 v0Router.post("/v0/search", searchController);
 
+// Health/Probe routes
+v0Router.get("/v0/health/liveness", livenessController);
+v0Router.get("/v0/health/readiness", readinessController);

apps/playwright-service/main.py

@@ -5,7 +5,7 @@ the HTML content of a specified URL. It supports optional proxy settings and med
 
 from os import environ
 
-from fastapi import FastAPI
+from fastapi import FastAPI, Response
 from fastapi.responses import JSONResponse
 from playwright.async_api import Browser, async_playwright
 from pydantic import BaseModel
@@ -39,14 +39,28 @@ async def shutdown_event():
     """Event handler for application shutdown to close the browser."""
     await browser.close()
 
+@app.get("/health/liveness")
+def liveness_probe():
+    """Endpoint for liveness probe."""
+    return JSONResponse(content={"status": "ok"}, status_code=200)
+
+
+@app.get("/health/readiness")
+async def readiness_probe():
+    """Endpoint for readiness probe. Checks if the browser instance is ready."""
+    if browser:
+        return JSONResponse(content={"status": "ok"}, status_code=200)
+    return JSONResponse(content={"status": "Service Unavailable"}, status_code=503)
+
+
 @app.post("/html")
 async def root(body: UrlModel):
     """
     Endpoint to fetch and return HTML content of a given URL.
-    
+
     Args:
         body (UrlModel): The URL model containing the target URL, wait time, and timeout.
-    
+
     Returns:
         JSONResponse: The HTML content of the page.
     """