allow setting cart endpoint in gateway

jchraibi · Oct 10, 2017 · 1123ebc · 1123ebc
1 parent a1749b2
commit 1123ebc
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Showing 2 changed files with 20 additions and 19 deletions.
diff --git a/gateway-vertx/src/main/java/com/redhat/cloudnative/gateway/GatewayVerticle.java b/gateway-vertx/src/main/java/com/redhat/cloudnative/gateway/GatewayVerticle.java
@@ -71,11 +71,21 @@ public void start() {
                             .setDefaultPort(Integer.getInteger("inventory.api.port", 9001))));
 
             // Cart lookup
-            Single<WebClient> cartDiscoveryRequest = HttpEndpoint.rxGetWebClient(discovery,
-                    rec -> rec.getName().equals("cart"))
-                    .onErrorReturn(t -> WebClient.create(vertx, new WebClientOptions()
-                            .setDefaultHost(System.getProperty("cart.api.host", "localhost"))
-                            .setDefaultPort(Integer.getInteger("cart.api.port", 9002))));
+            Single<WebClient> cartDiscoveryRequest;
+            String cartEndpoint = System.getenv("CART_ENDPOINT_HOST");
+
+            if (cartEndpoint != null) {
+                cartDiscoveryRequest = Single.just(WebClient.create(vertx,
+                        new WebClientOptions()
+                                .setDefaultHost(cartEndpoint)
+                                .setDefaultPort(80)));
+            } else {
+                cartDiscoveryRequest = HttpEndpoint.rxGetWebClient(discovery,
+                        rec -> rec.getName().equals("cart"))
+                        .onErrorReturn(t -> WebClient.create(vertx, new WebClientOptions()
+                                .setDefaultHost(System.getProperty("cart.api.host", "localhost"))
+                                .setDefaultPort(Integer.getInteger("cart.api.port", 9002))));
+            }
 
             // Zip all 3 requests
             Single.zip(catalogDiscoveryRequest, inventoryDiscoveryRequest, cartDiscoveryRequest, (c, i, ct) -> {

diff --git a/openshift/coolstore-deployment-template.yaml b/openshift/coolstore-deployment-template.yaml
@@ -45,8 +45,8 @@ objects:
             valueFrom:
               fieldRef:
                 fieldPath: metadata.namespace
-          - name: COOLSTORE_GW_ENDPOINT
-            value: http://gw-${HOSTNAME_SUFFIX}
+          - name: COOLSTORE_GW_SERVICE
+            value: gw
           - name: HOSTNAME_HTTP
             value: web-ui:8080
           image: web-ui
@@ -122,7 +122,6 @@ objects:
       application: coolstore
       component: web-ui
   spec:
-    host: web-ui-${HOSTNAME_SUFFIX}
     to:
       kind: Service
       name: web-ui
@@ -157,10 +156,6 @@ objects:
                 fieldPath: metadata.namespace
           - name: CART_ENDPOINT
             value: cart-${HOSTNAME_SUFFIX}
-          - name: INVENTORY_ENDPOINT
-            value: inventory-${HOSTNAME_SUFFIX}
-          - name: CATALOG_ENDPOINT
-            value: catalog-${HOSTNAME_SUFFIX}
           image: library/coolstore-gw:${APP_VERSION}
           livenessProbe:
             httpGet:
@@ -202,7 +197,7 @@ objects:
       application: coolstore
       component: coolstore-gw
       hystrix.enabled: "true"
-    name: coolstore-gw
+    name: gw
   spec:
     ports:
     - port: 8080
@@ -213,15 +208,14 @@ objects:
 - apiVersion: v1
   kind: Route
   metadata:
-    name: coolstore-gw
+    name: gw
     labels:
       application: coolstore
       component: coolstore-gw
   spec:
-    host: gw-${HOSTNAME_SUFFIX}
     to:
       kind: Service
-      name: coolstore-gw
+      name: gw
 # Catalog Service
 - apiVersion: v1
   kind: DeploymentConfig
@@ -337,7 +331,6 @@ objects:
       component: catalog
     name: catalog
   spec:
-    host: catalog-${HOSTNAME_SUFFIX}
     to:
       kind: Service
       name: catalog
@@ -576,7 +569,6 @@ objects:
       component: cart
     name: cart
   spec:
-    host: cart-${HOSTNAME_SUFFIX}
     to:
       kind: Service
       name: cart
@@ -716,7 +708,6 @@ objects:
       component: inventory
     name: inventory
   spec:
-    host: inventory-${HOSTNAME_SUFFIX}
     to:
       kind: Service
       name: inventory