Add private_registry_config to VMware user and admin cluster resources. (#14165) (#23182)

[upstream:620b6d4de644cde24a2389dd317d620082a7d640]

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/14165.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+gkeonprem: added `private_registry_config` field to `google_gkeonprem_vmware_admin_cluster` resource (beta)
+```

website/docs/r/gkeonprem_vmware_admin_cluster.html.markdown

@@ -71,6 +71,10 @@ resource "google_gkeonprem_vmware_admin_cluster" "admin-cluster-basic" {
       snat_pool = "test-snat-pool"
     }
   }
+  private_registry_config {
+    address = "test-address"
+    ca_cert = "test-ca-cert"
+  }
 }
 ```
 ## Example Usage - Gkeonprem Vmware Admin Cluster Full
@@ -164,6 +168,10 @@ resource "google_gkeonprem_vmware_admin_cluster" "admin-cluster-full" {
   platform_config {
     required_platform_version = "1.31.0"
   }
+  private_registry_config {
+    address = "test-address"
+    ca_cert = "test-ca-cert"
+  }
 }
 ```
 ## Example Usage - Gkeonprem Vmware Admin Cluster Metallb
@@ -208,6 +216,10 @@ resource "google_gkeonprem_vmware_admin_cluster" "admin-cluster-metallb" {
       enabled = true
     }
   }
+  private_registry_config {
+    address = "test-address"
+    ca_cert = "test-ca-cert"
+  }
 }
 ```
 
@@ -431,6 +443,11 @@ The following arguments are supported:
   The VMware platform configuration.
   Structure is [documented below](#nested_platform_config).
 
+* `private_registry_config` -
+  (Optional)
+  Configuration for private registry.
+  Structure is [documented below](#nested_private_registry_config).
+
 * `project` - (Optional) The ID of the project in which the resource belongs.
     If it is not provided, the provider project is used.
 
@@ -727,6 +744,16 @@ The following arguments are supported:
   (Output)
   The lifecycle state of the condition.
 
+<a name="nested_private_registry_config"></a>The `private_registry_config` block supports:
+
+* `address` -
+  (Optional)
+  The registry address.
+
+* `ca_cert` -
+  (Optional)
+  The CA certificate public key for private registry.
+
 ## Attributes Reference
 
 In addition to the arguments listed above, the following computed attributes are exported: