feat: update Kubernetes deployment and service configurations to set replica count to 1, add WebSocket container command, and include Vercel environment variables

Author: ljhskyso

k8s/deployment.yaml

@@ -3,7 +3,7 @@ kind: Deployment
 metadata:
   name: ${AZURE_DEPLOYMENT_NAME}
 spec:
-  replicas: 2
+  replicas: 1
   selector:
     matchLabels:
       app: ${AZURE_APP_NAME}
@@ -15,6 +15,15 @@ spec:
       containers:
         - name: ${AZURE_CONTAINER_NAME}
           image: ${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}
+          command: ["/bin/sh", "-c"]
+          args: ["/app/server/scripts/start-ws-server.sh --prod --cloud"]
+          env:
+            - name: VERCEL_TOKEN
+              value: "${VERCEL_TOKEN}"
+            - name: VERCEL_ORG_ID
+              value: "${VERCEL_ORG_ID}"
+            - name: VERCEL_PROJECT_ID
+              value: "${VERCEL_PROJECT_ID}"
           ports:
             - containerPort: 3000
             - containerPort: 50000

k8s/service.yaml

@@ -16,4 +16,5 @@ spec:
       targetPort: 3000
     - name: ws
       port: 50000
+      protocol: TCP
       targetPort: 50000

scripts/deploy-containers-to-azure.sh

@@ -246,6 +246,9 @@ echo "Reserved static public IP for WebSocket: $WS_INGRESS_IP"
 # Prepare and apply deployment manifest
 echo "Preparing deployment manifest..."
 export DOCKER_IMAGE_NAME DOCKER_IMAGE_TAG FORCE_REVISION_TIMESTAMP AZURE_BROWSERLESS_SERVICE_NAME
+# Add container command and Vercel environment variables
+export CONTAINER_CMD="/app/server/scripts/start-ws-server.sh --prod --cloud"
+export VERCEL_TOKEN VERCEL_ORG_ID VERCEL_PROJECT_ID
 cat k8s/deployment.yaml | envsubst >deployment.yaml
 echo "Applying deployment manifest..."
 kubectl apply -f deployment.yaml || {
@@ -649,3 +652,18 @@ echo "     kubectl logs -n ingress-nginx -l app.kubernetes.io/component=controll
 echo ""
 echo "  4. Test internal connectivity:"
 echo "     kubectl run -i --tty --rm debug --image=curlimages/curl --restart=Never -- curl -v http://${AZURE_BROWSERLESS_SERVICE_NAME}:50000"
+
+# Add WebSocket fallback strategy
+echo ""
+echo "For WebSocket connectivity issues, consider these options:"
+echo "  1. Continue using the ingress WSS connection: wss://ws.${AZURE_DOMAIN_NAME}"
+echo "  2. Use direct WebSocket connection: ws://${WS_SERVICE_IP}:50000"
+echo ""
+echo "Alternative DNS configuration for more reliable WebSocket connections:"
+echo "  You can point the ws.${AZURE_DOMAIN_NAME} domain directly to the dedicated WebSocket service:"
+if [ "$WS_SERVICE_IP" != "Not found" ]; then
+  echo "  - Update your DNS for ws.${AZURE_DOMAIN_NAME} to point to: ${WS_SERVICE_IP}"
+  echo "  - Use the ws:// protocol instead of wss:// (direct WebSocket service doesn't use TLS)"
+else
+  echo "  - WebSocket service IP not found. Check with: kubectl get service browserless-websocket"
+fi