docs: fix terraform and update readme (#637)

**Reason for Change**:
Fixes a bug found in Terraform configuration which was not properly
storing ACR token as a K8s dockerconfigjson secret. Also updating the
README to point users to examples and docs after provisioning resources
and installing KAITO.

terraform/README.md

@@ -39,19 +39,23 @@ Initialize the Terraform providers.
 terraform init
 ```
 
-> [!NOTE]
-> The following variables in the [variables.tf](./variables.tf) file are available for customization:
->
-> - `location` - The Azure region to deploy the resources. Be sure you have the necessary quota in the region.
-> - `kaito_gpu_provisioner_version` - The version of the KAITO GPU Provisioner.
-> - `kaito_workspace_version` - The version of the KAITO Workspace.
+## Deploy
+
+Before you deploy, review the following variables in the [variables.tf](./variables.tf) file which are available for customization:
+
+- `location` - The Azure region to deploy the resources. Be sure you have the necessary quota in the region.
+- `kaito_gpu_provisioner_version` - The version of the KAITO GPU Provisioner.
+- `kaito_workspace_version` - The version of the KAITO Workspace.
+- `registry_repository_name` - The name of the output image when running a sample fine-tuning job.
 
 Run the Terraform apply command and enter `yes` when prompted to deploy the Azure resources.
 
 ```bash
 terraform apply
 ```
 
+## Verify
+
 Log into the AKS cluster.
 
 ```bash
@@ -72,6 +76,10 @@ kubectl get po -n gpu-provisioner
 kubectl get po -n kaito-workspace
 ```
 
+## Use
+
+KAITO is now installed on the AKS cluster but no workspaces have been created. To use the KAITO workspaces, please refer to the YAML manifests found in the [examples](../examples/) directory or KAITO [docs](../docs/).
+
 ## Cleanup
 
 Run the Terraform destroy command and enter `yes` when prompted to delete the Azure resources.

terraform/kaito.tf

@@ -66,7 +66,8 @@ resource "kubernetes_secret" "example" {
       auths = {
         "${azurerm_container_registry.example.login_server}" = {
           "username" = azurerm_container_registry_token.example.name
-          "password" = azurerm_container_registry_token_password.example.password1
+          "password" = azurerm_container_registry_token_password.example.password1[0].value
+          "auth"     = base64encode("${azurerm_container_registry_token.example.name}:${azurerm_container_registry_token_password.example.password1[0].value}")
         }
       }
     })