Use named container ports

manifests/deployment.yaml

@@ -31,8 +31,10 @@ spec:
               cpu: 50m
               memory: 100Mi
           ports:
-            - containerPort: 3000
-            - containerPort: 2222
+            - name: ssh
+              containerPort: 2222
+            - name: http
+              containerPort: 3000
           volumeMounts:
             - name: credentials
               readOnly: true

manifests/service.yaml

@@ -6,6 +6,7 @@ spec:
   ports:
     - name: http
       port: 3000
+      targetPort: http
   selector:
     app: siranga
 ---
@@ -20,6 +21,6 @@ spec:
   ports:
     - name: ssh
       port: 22
-      targetPort: 2222
+      targetPort: ssh
   selector:
     app: siranga