Fix authentication failures due to missing system scope

Ensure the OS_SYSTEM_SCOPE environment variable is present in
openstack_auth to prevent authentication issues occuring in
baremetal-compute playbooks.

Closes-Bug: #2111103
Change-Id: Ia8777550b00bd1cf0391a1c7bddbbf99fe7c0d20

ansible/inventory/group_vars/all/openstack

@@ -26,6 +26,7 @@ openstack_auth:
   username: "{{ lookup('env', 'OS_USERNAME') }}"
   password: "{{ lookup('env', 'OS_PASSWORD') }}"
   auth_url: "{{ lookup('env', 'OS_AUTH_URL') }}"
+  system_scope: "{{ lookup('env', 'OS_SYSTEM_SCOPE') }}"
 
 # Overcloud CA certificate path.
 openstack_cacert: "{{ lookup('env', 'OS_CACERT') }}"
@@ -46,6 +47,7 @@ openstack_auth_env:
   OS_INTERFACE: "{{ lookup('env', 'OS_INTERFACE') }}"
   OS_IDENTITY_API_VERSION: "{{ lookup('env', 'OS_IDENTITY_API_VERSION') }}"
   OS_CACERT: "{{ lookup('env', 'OS_CACERT') }}"
+  OS_SYSTEM_SCOPE: "{{ lookup('env', 'OS_SYSTEM_SCOPE') }}"
 
 # List of parameters required in openstack_auth when openstack_auth_type is
 # password.

releasenotes/notes/auth-fix-system-scope-20dadaf18cb43962.yaml

@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Ensure the ``OS_SYSTEM_SCOPE`` environment variable is present in
+    ``openstack_auth`` to prevent authentication issues occurring in
+    baremetal-compute playbooks.
+    `LP#2111103 <https://bugs.launchpad.net/kayobe/+bug/2111103>`__