Update Redis and NATS configurations; simplify NATS deployment and service setup

k8s/app.yaml

@@ -24,9 +24,9 @@ spec:
           protocol: TCP
         env:
         - name: REDIS_ADDR
-          value: "redis-service:6379"
+          value: "redis:6379"
         - name: NATS_URL
-          value: "nats://nats-service:4222"
+          value: "nats://nats:4222"
         livenessProbe:
           httpGet:
             path: /health

k8s/nats.yaml

@@ -5,7 +5,6 @@ metadata:
   labels:
     app: nats
 spec:
-  replicas: 1
   selector:
     matchLabels:
       app: nats
@@ -16,40 +15,23 @@ spec:
     spec:
       containers:
       - name: nats
-        image: nats:2-alpine
+        image: nats:alpine
         ports:
         - containerPort: 4222
-          name: client
-        - containerPort: 8222
-          name: monitoring
         resources:
           requests:
             memory: "64Mi"
-            cpu: "100m"
+            cpu: "50m"
           limits:
             memory: "256Mi"
             cpu: "500m"
-        args:
-        - "-js"
-        - "-m"
-        - "8222"
 ---
 apiVersion: v1
 kind: Service
 metadata:
-  name: nats-service
-  labels:
-    app: nats
+  name: nats
 spec:
-  type: ClusterIP
+  ports:
+    - port: 4222
   selector:
     app: nats
-  ports:
-  - port: 4222
-    targetPort: 4222
-    name: client
-    protocol: TCP
-  - port: 8222
-    targetPort: 8222
-    name: monitoring
-    protocol: TCP