Merge pull request #193 from CS3219-AY2425S1/enhancement/kubernetes

Add kubernetes

Author: jq1836

.env.sample

@@ -1,37 +1,37 @@
 ## Common variables
 COMPOSE_PATH_SEPARATOR=:
 # Replace string between '...compose.' and '.yml' with 'dev' or 'prod'
-COMPOSE_FILE=docker-compose.yml:docker-compose.dev.yml
+COMPOSE_FILE=docker-compose.yml:docker-compose.prod.yml
 
 ## Frontend variables
-FRONTEND_PORT=3000
+FRONTEND_SERVICE_PORT=3000
 # BASE_URI only needs to be provided if hosting outside of cluster
 BASE_URI=
 
 ## Question service variables
-QUESTION_SVC_PORT=8000
+QUESTION_SERVICE_SERVICE_PORT=8000
 QUESTION_SVC_DB_URI=
 
 ## User service variables
-USER_SVC_PORT=3001
+USER_SERVICE_SERVICE_PORT=3001
 USER_SVC_DB_URI=
 JWT_SECRET=
 EMAIL_ADDRESS=
 EMAIL_PASSWORD=
 
 ## Matching service variables
-MATCHING_SVC_PORT=6969
+MATCHING_SERVICE_SERVICE_PORT=6969
 
 ## Collab service variables
-COLLAB_SVC_PORT=3002
+COLLAB_SERVICE_SERVICE_PORT=3002
 COLLAB_SVC_DB_URI=
 OPENAI_API_KEY=
 
 ## Redis variables
-REDIS_PORT=6379
+REDIS_SERVICE_PORT=6379
 
 ## Redisinsight variables
 REDIS_INSIGHT_PORT=5540
 
 ## API Gateway variables
-API_GATEWAY_PORT=
+API_GATEWAY_SERVICE_PORT=

.gitignore

@@ -1 +1,2 @@
 .env
+kubernetes/secrets.yaml

api-gateway/Dockerfile

@@ -0,0 +1,3 @@
+FROM nginx:1.26
+COPY nginx.conf /etc/nginx/nginx.conf
+COPY templates /etc/nginx/templates

api-gateway/nginx.conf

@@ -27,6 +27,10 @@ http {
 
     #gzip  on;
 
+    add_header 'Access-Control-Allow-Origin' '*' always;
+    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
+    add_header 'Access-Control-Allow-Headers' 'Origin, X-Requested-With, Content-Type, Accept' always;
+
     map $http_upgrade $connection_upgrade {
         default upgrade;
         ''      close;

api-gateway/templates/api_conf.d/api_backends.conf.template

@@ -1,19 +1,19 @@
 upstream user-service {
-    server user-service:$USER_SVC_PORT;
+    server $USER_SERVICE_SERVICE_HOST:$USER_SERVICE_SERVICE_PORT;
 }
 
 upstream question-service {
-    server question-service:$QUESTION_SVC_PORT;
+    server $QUESTION_SERVICE_SERVICE_HOST:$QUESTION_SERVICE_SERVICE_PORT;
 }
 
 upstream matching-service {
-    server matching-service:$MATCHING_SVC_PORT;
+    server $MATCHING_SERVICE_SERVICE_HOST:$MATCHING_SERVICE_SERVICE_PORT;
 }
 
 upstream collab-service {
-    server collab-service:$COLLAB_SVC_PORT;
+    server $COLLAB_SERVICE_SERVICE_HOST:$COLLAB_SERVICE_SERVICE_PORT;
 }
 
 upstream frontend {
-    server frontend:$FRONTEND_PORT;
+    server $FRONTEND_SERVICE_HOST:$FRONTEND_SERVICE_PORT;
 }

api-gateway/templates/default.conf.template

@@ -1,8 +1,8 @@
 include conf.d/api_conf.d/api_backends.conf;
 
 server {
-    listen $PORT;
-    listen [::]:$PORT;
+    listen $API_GATEWAY_SERVICE_PORT;
+    listen [::]:$API_GATEWAY_SERVICE_PORT;
 
     location /public/ {
         include conf.d/api_conf.d/public_conf.d/*.conf;

collab-service/app/server.js

@@ -7,7 +7,7 @@ import ywsUtils from "y-websocket/bin/utils";
 import { WebSocketServer } from "ws";
 const setupWSConnection = ywsUtils.setupWSConnection;
 
-const PORT = process.env.PORT || 3002;
+const PORT = process.env.COLLAB_SERVICE_SERVICE_PORT || 3002;
 const server = http.createServer(index);
 const docs = ywsUtils.docs;
 

docker-compose.yml

@@ -1,18 +1,21 @@
 services:
   api-gateway:
-    image: nginx:1.26
-    volumes:
-      - ./api-gateway/templates:/etc/nginx/templates
-      - ./api-gateway/nginx.conf:/etc/nginx/nginx.conf
+    build:
+      context: ./api-gateway
     ports:
-      - $API_GATEWAY_PORT:$API_GATEWAY_PORT
+      - $API_GATEWAY_SERVICE_PORT:$API_GATEWAY_SERVICE_PORT
     environment:
-      - PORT=$API_GATEWAY_PORT
-      - FRONTEND_PORT=$FRONTEND_PORT
-      - USER_SVC_PORT=$USER_SVC_PORT
-      - QUESTION_SVC_PORT=$QUESTION_SVC_PORT
-      - MATCHING_SVC_PORT=$MATCHING_SVC_PORT
-      - COLLAB_SVC_PORT=$COLLAB_SVC_PORT
+      - API_GATEWAY_SERVICE_PORT=$API_GATEWAY_SERVICE_PORT
+      - FRONTEND_SERVICE_PORT=$FRONTEND_SERVICE_PORT
+      - FRONTEND_SERVICE_HOST=frontend
+      - USER_SERVICE_SERVICE_PORT=$USER_SERVICE_SERVICE_PORT
+      - USER_SERVICE_SERVICE_HOST=user-service
+      - QUESTION_SERVICE_SERVICE_PORT=$QUESTION_SERVICE_SERVICE_PORT
+      - QUESTION_SERVICE_SERVICE_HOST=question-service
+      - MATCHING_SERVICE_SERVICE_PORT=$MATCHING_SERVICE_SERVICE_PORT
+      - MATCHING_SERVICE_SERVICE_HOST=matching-service
+      - COLLAB_SERVICE_SERVICE_PORT=$COLLAB_SERVICE_SERVICE_PORT
+      - COLLAB_SERVICE_SERVICE_HOST=collab-service
     depends_on:
       - frontend
       - user-service
@@ -25,62 +28,62 @@ services:
       context: ./frontend
       args:
         - BASE_URI=$BASE_URI
-        - API_GATEWAY_PORT=$API_GATEWAY_PORT
-    environment:
-      - PORT=$FRONTEND_PORT
+        - API_GATEWAY_SERVICE_PORT=$API_GATEWAY_SERVICE_PORT
+        - FRONTEND_SERVICE_PORT=$FRONTEND_SERVICE_PORT
     expose:
-      - $FRONTEND_PORT
+      - $FRONTEND_SERVICE_PORT
 
   question-service:
     build:
       context: ./question-service
     environment:
-      - PORT=$QUESTION_SVC_PORT
+      - QUESTION_SERVICE_SERVICE_PORT=$QUESTION_SERVICE_SERVICE_PORT
       - DB_URI=$QUESTION_SVC_DB_URI
-      - FRONTEND_PORT=$FRONTEND_PORT
     expose:
-      - $QUESTION_SVC_PORT
+      - $QUESTION_SERVICE_SERVICE_PORT
 
   user-service:
     build:
       context: ./user-service
     environment:
-      - PORT=$USER_SVC_PORT
+      - USER_SERVICE_SERVICE_PORT=$USER_SERVICE_SERVICE_PORT
       - DB_URI=$USER_SVC_DB_URI
       - JWT_SECRET=$JWT_SECRET
       - EMAIL_ADDRESS=$EMAIL_ADDRESS
       - EMAIL_PASSWORD=$EMAIL_PASSWORD
     expose:
-      - $USER_SVC_PORT
+      - $USER_SERVICE_SERVICE_PORT
 
   matching-service:
     build:
       context: ./matching-service
     environment:
-      - PORT=$MATCHING_SVC_PORT
-      - REDIS_HOST=redis
-      - REDIS_PORT=$REDIS_PORT
-      - QUESTION_SVC_PORT=$QUESTION_SVC_PORT
-      - COLLAB_SVC_PORT=$COLLAB_SVC_PORT
+      - MATCHING_SERVICE_SERVICE_PORT=$MATCHING_SERVICE_SERVICE_PORT
+      - REDIS_SERVICE_HOST=redis
+      - REDIS_SERVICE_PORT=$REDIS_SERVICE_PORT
+      - QUESTION_SERVICE_SERVICE_PORT=$QUESTION_SERVICE_SERVICE_PORT
+      - QUESTION_SERVICE_SERVICE_HOST=question-service
+      - COLLAB_SERVICE_SERVICE_PORT=$COLLAB_SERVICE_SERVICE_PORT
+      - COLLAB_SERVICE_SERVICE_HOST=collab-service
     expose:
-      - $MATCHING_SVC_PORT
+      - $MATCHING_SERVICE_SERVICE_PORT
     depends_on:
       - redis
       - question-service
       - collab-service
 
-  redis:
-    image: redis:7.4-alpine
-    restart: always
-    expose:
-      - $REDIS_PORT
-    
   collab-service:
     build:
       context: ./collab-service
     environment:
-      - PORT=$COLLAB_SVC_PORT
+      - COLLAB_SERVICE_SERVICE_PORT=$COLLAB_SERVICE_SERVICE_PORT
       - DB_URI=$COLLAB_SVC_DB_URI
       - OPENAI_API_KEY=$OPENAI_API_KEY
     expose:
-      - $COLLAB_SVC_PORT
+      - $COLLAB_SERVICE_SERVICE_PORT
+
+  redis:
+    image: redis:7.4-alpine
+    restart: always
+    expose:
+      - $REDIS_SERVICE_PORT

frontend/Dockerfile

@@ -1,13 +1,15 @@
 # Base stage
 FROM node:20-alpine AS base
 ARG BASE_URI \
-    API_GATEWAY_PORT
+    API_GATEWAY_SERVICE_PORT \
+    FRONTEND_SERVICE_PORT
 WORKDIR /app
 COPY package.json .
 COPY yarn.lock .
 RUN yarn install --frozen-lockfile
 ENV NEXT_PUBLIC_BASE_URI=$BASE_URI \
-    NEXT_PUBLIC_API_GATEWAY_PORT=$API_GATEWAY_PORT
+    NEXT_PUBLIC_API_GATEWAY_PORT=$API_GATEWAY_SERVICE_PORT \
+    PORT=$FRONTEND_SERVICE_PORT
 
 # Production build stage
 FROM base AS build

frontend/components/collab/chat.tsx

@@ -13,6 +13,7 @@ import { useAuth } from "@/app/auth/auth-context";
 import LoadingScreen from "@/components/common/loading-screen";
 import { sendAiMessage } from "@/lib/api/openai/send-ai-message";
 import { getChatHistory } from "@/lib/api/collab-service/get-chat-history";
+import { v4 as uuidv4 } from "uuid";
 import {
   AuthType,
   baseApiGatewayUri,
@@ -118,7 +119,7 @@ export default function Chat({ roomId }: { roomId: string }) {
 
         const newMessage = {
           ...message,
-          id: message.messageIndex?.toString() || crypto.randomUUID(),
+          id: message.messageIndex?.toString() || uuidv4(),
           timestamp: new Date(message.timestamp),
         };
 
@@ -152,6 +153,15 @@ export default function Chat({ roomId }: { roomId: string }) {
   const sendMessage = async () => {
     if (!newMessage.trim() || !socket || !isConnected || !own_user_id) return;
 
+    if (!auth || !auth.token) {
+      toast({
+        title: "Access denied",
+        description: "No authentication token found",
+        variant: "destructive",
+      });
+      return;
+    }
+
     if (chatTarget === "partner") {
       socket.emit("sendMessage", {
         roomId,
@@ -160,16 +170,16 @@ export default function Chat({ roomId }: { roomId: string }) {
       });
     } else {
       const message: Message = {
-        id: crypto.randomUUID(),
+        id: uuidv4(),
         userId: own_user_id,
         text: newMessage,
         timestamp: new Date(),
       };
       setAiMessages((prev) => [...prev, message]);
-      const response = await sendAiMessage(newMessage);
+      const response = await sendAiMessage(auth?.token, newMessage);
       const data = await response.json();
       const aiMessage = {
-        id: crypto.randomUUID(),
+        id: uuidv4(),
         userId: "ai",
         text:
           data.data.choices && data.data.choices[0]?.message?.content