Parameterize the port

deployment/manifests/app.yaml

@@ -35,7 +35,7 @@ objects:
           imagePullPolicy: Always
           name: ${APP}
           ports:
-          - containerPort: 8080
+          - containerPort: ${HTTP_PORT}
             protocol: TCP
     triggers:
     - type: ImageChange
@@ -55,10 +55,10 @@ objects:
       app: ${APP}
   spec:
     ports:
-    - name: 8080-tcp
-      port: 8080
+    - name: http
+      port: ${HTTP_PORT}
       protocol: TCP
-      targetPort: 8080
+      targetPort: ${HTTP_PORT}
     selector:
       app: ${APP}
       deploymentconfig: ${APP}
@@ -70,7 +70,7 @@ objects:
       app: ${APP}
   spec:
     port:
-      targetPort: 8080-tcp
+      targetPort: http
     to:
       kind: Service
       name: ${APP}
@@ -94,6 +94,10 @@ parameters:
   displayName: Replicas
   name: REPLICAS
   value: "1"
+- description: The HTTP port.
+  displayName: HTTP port
+  name: HTTP_PORT
+  value: 8080
 - description: The size of the storage to reclaim.
   displayName: Storage size
   name: STORAGE_SIZE