аа

.infrastructure/busybox.yml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busybox
+  namespace: todoapp
+spec:
+  containers:
+    - name: busybox
+      image: ikulyk404/busyboxplus:curl
+      command: [ "sleep", "3600" ]

.infrastructure/namespace.yml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: todoapp

.infrastructure/todoapp-pod.yml

@@ -0,0 +1,23 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: todoapp
+  namespace: todoapp
+spec:
+  containers:
+  - name: todoapp
+    image: zaebalsya13/todoapp:3.0.0
+    ports:
+    - containerPort: 8000
+    readinessProbe:
+      httpGet:
+        path: /api/readiness/
+        port: 8000
+      initialDelaySeconds: 5
+      periodSeconds: 10
+    livenessProbe:
+      httpGet:
+        path: /api/liveness/
+        port: 8000
+      initialDelaySeconds: 10
+      periodSeconds: 20

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.8-slim
+
+WORKDIR /app
+
+COPY src/requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY src/ .
+
+EXPOSE 8000
+
+CMD ["python", "manage.py", "runserver", "0.0.0.0:8000"]

INSTRUCTION.md

@@ -0,0 +1,16 @@
+# Instructions for ToDo App Deployment and Testing
+
+## Prerequisites
+Ensure you have the following installed:
+- Kubernetes cluster (Minikube, Kind, or other).
+- kubectl (configured to access your cluster).
+- Docker (to build and push images).
+
+---
+
+## Steps to Deploy the Application
+
+### 1. Create a Namespace
+Apply the namespace manifest to create the `todoapp` namespace:
+```bash
+kubectl apply -f .infrastructure/namespace.yml

src/api/urls.py

@@ -1,4 +1,5 @@
 from django.urls import include, path
+from . import views
 from rest_framework.routers import DefaultRouter
 
 from api import views
@@ -10,5 +11,7 @@
 
 app_name = "api"
 urlpatterns = [
-    path("", include(router.urls))
+    path("", include(router.urls)),
+    path("liveness/", views.liveness, name="liveness"),
+    path("readiness/", views.readiness, name="readiness"),
 ]

src/api/views.py

@@ -1,4 +1,5 @@
 from django.contrib.auth.models import User
+from django.http import JsonResponse
 from rest_framework import permissions, viewsets
 
 from api.serializers import TodoListSerializer, TodoSerializer, UserSerializer
@@ -8,6 +9,15 @@
 from django.utils import timezone
 import time
 
+def liveness(request):
+    return JsonResponse({"status": "alive"})
+def readiness(request):
+    try:
+        Todo.objects.exists()
+        return JsonResponse({"status": "ready"})
+    except Exception:
+        return JsonResponse({"status": "not ready"}, status=503)
+
 class IsCreatorOrReadOnly(permissions.BasePermission):
     """
     Object-level permission to only allow owners of an object to edit it.