AppManager: Support exposing cross-cluster ports

Change-Id: I4bdb3573209935f6777656ec2f3481e79d84a9c9
diff --git a/core/installer/canvas-app.cue b/core/installer/canvas-app.cue
index a8be305..6843277 100644
--- a/core/installer/canvas-app.cue
+++ b/core/installer/canvas-app.cue
@@ -24,14 +24,14 @@
   		    "enabled": false
 		}
 	}],
-	  "mongodb": [{
+	  "postgresql": [{
 		  "name": "pgg",
 		  "size": "2Gi",
 		  "expose": [{
 		    "network": "private",
-			"subdomain": "mongoo"
+			"subdomain": "pggp"
 		  }]
 	  }],
-	  "cluster": "ct"
+	  "cluster": "asdc"
   }
 }