Merge pull request #1207 from stackhpc/magnum-capi-docs-update

Magnum CAPI docs update

Author: darmach

doc/source/configuration/magnum-capi.rst

@@ -60,12 +60,12 @@ To deploy the CAPI management cluster using this site-specific environment, run
 
 .. code-block:: bash
 
-    # Activate the environment
-    ./bin/activate <site-specific-name>
-
     # Install or update the local Ansible Python venv
     ./bin/ensure-venv
 
+    # Activate the environment
+    source bin/activate <site-specific-name>
+
     # Install or update Ansible dependencies
     ansible-galaxy install -f -r ./requirements.yml
 
@@ -103,12 +103,7 @@ To configure the Magnum service with the Cluster API driver enabled, first ensur
 
 Next, copy the CAPI management cluster's kubeconfig file into your stackhpc-kayobe-config environment (e.g. ``<your-skc-environment>/kolla/config/magnum/kubeconfig``). This file must be Ansible vault encrypted.
 
-The following config should also be set in your stackhpc-kayobe-config environment:
-
-.. code-block:: yaml
-    :caption: kolla/globals.yml
-
-    magnum_capi_helm_driver_enabled: true
+The presence of a kubeconfig file in the Magnum config directory is used by Kolla to determine whether the CAPI Helm driver should be enabled.
 
 To apply the configuration, run ``kayobe overcloud service reconfigure -kt magnum``.