fix(cdk8s): unable to obtain root node

cdk8s/examples/nodejs.main.w

@@ -1,8 +1,9 @@
 bring "cdk8s-plus-27" as k8s;
+bring fs;
 
 // lets create a volume that contains our app.
 let appData = new k8s.ConfigMap();
-appData.addDirectory("./nodejs-app");
+appData.addDirectory(fs.join(@dirname, "./nodejs-app"));
 
 let appVolume = k8s.Volume.fromConfigMap(this, "App", appData);
 
@@ -25,4 +26,4 @@ let container = deployment.addContainer({
 container.mount(appPath, appVolume);
 
 // finally, we expose the deployment as a load balancer service and make it run
-deployment.exposeViaService(serviceType: k8s.ServiceType.LOAD_BALANCER);
+deployment.exposeViaService(serviceType: k8s.ServiceType.LOAD_BALANCER);

cdk8s/lib/index.js

@@ -1,5 +1,5 @@
 const cdk8s = require('cdk8s');
-const { core } = require('@winglang/sdk');;
+const { core, std } = require('@winglang/sdk');;
 
 exports.Platform = class {
   target = "cdk8s";
@@ -20,6 +20,7 @@ exports.Platform = class {
         root.newAbstract = (fqn, scope, id, ...args) => this.newAbstract(fqn, scope, id, ...args);
         root.typeForFqn = fqn => this.typeForFqn(fqn);
 
+        std.Node._markRoot(props.rootConstruct);
         new props.rootConstruct(this, props.rootId ?? "Default");
       }
 
@@ -31,4 +32,4 @@ exports.Platform = class {
 
     return new App();
   }
-};
+};

cdk8s/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@winglibs/cdk8s",
   "description": "cdk8s library for Wing",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "author": {
     "name": "Elad Ben-Israel",
     "email": "[email protected]"

cdk8s/root.test.w

@@ -0,0 +1,2 @@
+let root = nodeof(this).root;
+log("root: " + nodeof(root).path);

cdk8s/test.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
-cd examples
-wing compile -t ../lib/index.js nodejs.main.w
-wing compile -t ../lib/index.js ubuntu.main.w
+
+wing compile -t ./lib/index.js examples/nodejs.main.w
+wing compile -t ./lib/index.js examples/ubuntu.main.w
+wing compile -t ./lib/index.js root.test.w