use pre-defined identity in the VR example for easier deployment

On-behalf-of: @SAP [email protected]
Signed-off-by: Robert Vasek <[email protected]>

Author: gman0

config/examples/virtualresources/README.md

@@ -1,7 +1,7 @@
 # VirtualResources Example
 
-This example shows usage of VirtualResources, together with CachedResources.
-The goal of VirtualResources is to distribute static, read-only resources to multiple clusters
+This example shows usage of virtual resources, together with CachedResources.
+The goal of CachedResources is to distribute static, read-only resources to multiple clusters
 in a scalable way.
 
 ## Setup
@@ -19,15 +19,16 @@ in a scalable way.
    kubectl ws create provider --enter
 
    kubectl create -f config/examples/virtualresources/crd-instances.yaml
-   # this this to work we always require apiresource schema to be present
+   # for this to work we always require apiresource schema to be present
    kubectl create -f config/examples/virtualresources/apiresourceschema-instances.yaml
    kubectl create -f config/examples/virtualresources/instances.yaml
 
-   # create caching for the resources
+   # create caching for the resources with a pre-made CachedResources identity
+   kubectl create -f config/examples/virtualresources/cached-resource-identity.yaml
    kubectl create -f config/examples/virtualresources/cached-resource-instances.yaml
    ```
 
-3. Create a an APIResourceSchema for actual virtual machines to be distributed,
+3. Create an APIResourceSchema for actual virtual machines to be distributed,
    which will be using instance types. 
 
    ```bash
@@ -52,4 +53,4 @@ in a scalable way.
 
    ```bash
    kubectl get instances.machines.svm.io
-   ```
+   ```

config/examples/virtualresources/apiexport.yaml

@@ -13,9 +13,9 @@ spec:
           apiGroup: cache.kcp.io
           kind: CachedResourceEndpointSlice
           name: instances
-        identityHash: 2857921554ab76ec50f25bf083b7aeb4f7808cd169fd2945b007429f426614ec
+        identityHash: 676a1a997f7507fdfcfd1fcf35920efdff1297cd215cad4f486220c30a5c7090
   - name: virtualmachines
     group: machines.svm.io
     schema: today.virtualmachines.machines.svm.io
     storage:
-      crd: {}
+      crd: {}

config/examples/virtualresources/cached-resource-identity.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: instances-cr-identity
+  namespace: default
+stringData:
+  key: instances-cr-identity-123

config/examples/virtualresources/cached-resource-instances.yaml

@@ -9,3 +9,7 @@ spec:
   labelSelector:
     matchLabels:
       app.kubernetes.io/part-of: instances
+  identity:
+    secretRef:
+      name: instances-cr-identity
+      namespace: default