solved

.infrastructure/busybox.yml

@@ -5,8 +5,6 @@ metadata:
   namespace: todoapp
 spec:
   containers:
-  - name: busybox
-    image: ikulyk404/busyboxplus:curl
-    args:
-    - sleep
-    - "1000"
+    - name: busybox
+      image: niklafinskiy/alpine-curl:1.0.0
+      command: ["/bin/sh", "-c", "apk update && apk add coreutils && sleep infinity"]

.infrastructure/clusterIpService.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: cluster-ip-service
+  namespace: todoapp
+spec:
+  type: ClusterIP
+  selector:
+    app: todolist
+  ports:
+  - protocol: TCP
+    port: 80
+    targetPort: 8080

.infrastructure/nodePortService.yml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: node-port-service
+  namespace: todoapp
+spec:
+  type: NodePort
+  selector:
+    app: todolist
+  ports:
+  - protocol: TCP
+    port: 80
+    targetPort: 8080
+    nodePort: 30007

.infrastructure/todoapp-pod.yml

@@ -3,10 +3,15 @@ kind: Pod
 metadata:
   name: todoapp
   namespace: todoapp
+  labels:
+    app: todolist
 spec:
   containers:
   - name: todoapp
     image: ikulyk404/todoapp:3.0.0
+    env:
+      - name: PYTHONUNBUFFERED
+        value: "1"
     ports:
     - containerPort: 8080
     livenessProbe:
@@ -21,3 +26,34 @@ spec:
         port: 8080
       initialDelaySeconds: 5
       periodSeconds: 5
+
+---
+
+apiVersion: v1
+kind: Pod
+metadata:
+  name: todoapp-2
+  namespace: todoapp
+  labels:
+    app: todolist 
+spec:
+  containers:
+  - name: todoapp
+    image: ikulyk404/todoapp:3.0.0
+    env:
+      - name: PYTHONUNBUFFERED
+        value: "1"
+    ports:
+    - containerPort: 8080
+    livenessProbe:
+      httpGet:
+        path: api/health
+        port: 8080
+      initialDelaySeconds: 60
+      periodSeconds: 5
+    readinessProbe:
+      httpGet:
+        path: api/ready
+        port: 8080
+      initialDelaySeconds: 5
+      periodSeconds: 5

INSTRUCTIONS.md

@@ -0,0 +1,24 @@
+In order to set up the cluster services and pods:
+kubectl apply -f .infrastructure/namespace.yml
+kubectl apply -f .infrastructure/nodePortService.yml
+kubectl apply -f .infrastructure/clusterIpService.yml
+kubectl apply -f .infrastructure/todoapp-pod.yml
+kubectl apply -f .infrastructure/busybox.yml
+
+Optionally set the current namespace to the namespace that was created:
+kubectl config set-context --current --namespace todoapp
+
+In order to access the todoapp server using the busybox container:
+1. First get the name of the service:
+kubectl get svc
+2. Next sh into the busy box container and perform a request to the service:
+kubectl exec -it busybox -- /bin/sh
+curl -v http://cluster-ip-service.todoapp.cluster.local
+
+In order to access the todoapp server from the browser:
+kubectl port-forward service/cluster-ip-service 8080:80
+
+In order to access the todoapp server using the node-port service:
+1. Get the IP address of one of the nodes:
+minikube ip
+2. Make a request to the service from the browser by using the IP address of the node and the nodePort (30007)