OSDOCS-9206 Enabling Azure storage account encryption

Author: bscott-rh

modules/installation-configuration-parameters.adoc

@@ -1826,6 +1826,45 @@ For more information about the support scope of Red Hat Technology Preview featu
 at least two zones.
 |List of zones, for example `["1", "2", "3"]`.
 
+|platform:
+  azure:
+    customerManagedKey:
+      keyVault:
+        name:
+|Specifies the name of the key vault that contains the encryption key that is used to encrypt Azure storage.
+|String.
+
+|platform:
+  azure:
+    customerManagedKey:
+      keyVault:
+        keyName:
+|Specifies the name of the user-managed encryption key that is used to encrypt Azure storage.
+|String.
+
+|platform:
+  azure:
+    customerManagedKey:
+      keyVault:
+        resourceGroup:
+|Specifies the name of the resource group that contains the key vault and managed identity.
+|String.
+
+|platform:
+  azure:
+    customerManagedKey:
+      keyVault:
+        subscriptionId:
+|Specifies the subscription ID that is associated with the key vault.
+|String, in the format `00000000-0000-0000-0000-000000000000`.
+
+|platform:
+  azure:
+    customerManagedKey:
+      userAssignedIdentityKey:
+|Specifies the name of the user-assigned managed identity that resides in the resource group with the key vault and has access to the user-managed key.
+|String.
+
 |platform:
   azure:
     defaultMachinePlatform: