Add health check endpoint and update Docker Compose configuration

- Add HealthCheckView to authapp
- Update authapp/urls.py to include health check
- Update docker-compose.yml for backend services
- Add frontend service to docker-compose.yml
- Add external config for frontend

authapp/urls.py

@@ -1,9 +1,10 @@
 from django.urls import path
-from .views import CustomAuthToken, RegenerateTokenView, VerifyTokenView, get_csrf_token
+from .views import CustomAuthToken, RegenerateTokenView, VerifyTokenView, get_csrf_token, HealthCheckView
 
 urlpatterns = [
     path('login/', CustomAuthToken.as_view(), name='login'),
     path('regenerate-token/', RegenerateTokenView.as_view(), name='regenerate-token'),
     path('verify-token/', VerifyTokenView.as_view(), name='verify-token'),
-     path('get-csrf-token/', get_csrf_token, name='get-csrf-token'),
+    path('get-csrf-token/', get_csrf_token, name='get-csrf-token'),
+    path('health/', HealthCheckView.as_view(), name='health-check'),
 ]

authapp/views.py

@@ -4,7 +4,7 @@ from rest_framework.authtoken.views import ObtainAuthToken
 from rest_framework.authtoken.models import Token
 from rest_framework.response import Response
 from .serializers import UserSerializer
-from rest_framework.permissions import IsAuthenticated
+from rest_framework.permissions import IsAuthenticated, AllowAny
 from rest_framework import status
 
 from django.http import JsonResponse
@@ -42,3 +42,7 @@ class VerifyTokenView(APIView):
         }, status=status.HTTP_200_OK)
 
 
+class HealthCheckView(APIView):
+    permission_classes = [AllowAny]
+    def get(self, request, *args, **kwargs):
+        return Response({"status": "healthy"})

docker-compose.yml

@@ -1,46 +1,69 @@
 version: '3.8'
-
 services:
-  frontend:
-    image: registry.resk-u.ch/clerc/clerc-frontend:latest
-    networks:
-      - main-swarm-network
-    ports:
-      - "3000:3000"
-    volumes:
-      - /home/prod/reskreen-frontend/.env:/app/frontend-app/.env
-    labels:
-      - shepherd.enable=true
-      - node.labels.reskreen-ready=true
-
   backend:
     image: registry.resk-u.ch/clerc/reskreen:latest
-    networks:
-      - main-swarm-network
-    ports:
-      - "8081:8080"
-    volumes:
-      - reskreen-data:/app/config
     labels:
-      - shepherd.enable=true
-      - node.labels.reskreen-ready=true
+      node.labels.reskreen-ready: 'true'
     
+      
+    volumes:
+     - reskreen-data:/app/config
+    networks:
+     - main-swarm-network
+    logging:
+      driver: json-file
+    deploy:
+      restart_policy:
+        condition: on-failure
+      placement:
+        constraints:
+         - node.labels.reskreen-ready==true
   backend-cron:
     image: registry.resk-u.ch/clerc/reskreen:latest
-    command: /app/start_crond.sh
-    volumes:
-      - reskreen-data:/app/config
+    command:
+     - /app/start_crond.sh
     labels:
-      - shepherd.enable=true
-      - node.labels.reskreen-ready=true
+      node.labels.reskreen-ready: 'true'
+    volumes:
+     - reskreen-data:/app/config
+    networks:
+     - default
+    logging:
+      driver: json-file
+  frontend:
+    image: registry.resk-u.ch/clerc/clerc-frontend:latest
+    labels:
+      node.labels.reskreen-ready: 'true'
     
+    networks:
+     - main-swarm-network
+    configs:
+     -
+      source: env-reskreen-frontend
+      target: /app/frontend-app/.env
+    logging:
+      driver: json-file
+    deploy:
+      update_config:
+        delay: 10s
+      restart_policy:
+        condition: on-failure
+        max_attempts: 3
+      placement:
+        constraints:
+         - node.labels.reskreen-ready==true
+networks:
+  default:
+    driver: overlay
+  main-swarm-network:
+    external: true
 volumes:
   reskreen-data:
     driver: local
     driver_opts:
-      type: none
       device: /home/prod/Reskreen
       o: bind
-networks:
-  main-swarm-network:
+      type: none
+configs:
+  env-reskreen-frontend:
     external: true