Configure Neutron API for Nova Placement...

...to store Keystone authentication credentials. When the
Neutron Routed Provider Networks feature is used in the
overcloud, the Networking service will use those credentials
to communicate with the Compute scheduler's placement API.

See for details:
https://docs.openstack.org/neutron/latest/admin/config-routed-networks.html#example-configuration

Conflicts:
    puppet/services/neutron-api.yaml

Authored-By: Bogdan Dobrelya <bdobreli@redhat.com>
Co-Authored-By: Harald Jensås <hjensas@redhat.com>
Closes-Bug: #1831745
Related-blueprint: tripleo-routed-networks-deployment
Change-Id: I60e4fe26a67be2c5f74b605d076efdaddcbce5ca
(cherry picked from commit 0e11de618e)

puppet/services/neutron-api.yaml

@@ -264,6 +264,16 @@ outputs:
           neutron::db::mysql::allowed_hosts:
             - '%'
             - "%{hiera('mysql_bind_host')}"
+        placement:
+          neutron::server::placement::www_authenticate_uri: {get_param: [EndpointMap, KeystoneInternal, uri_no_suffix]}
+          neutron::server::placement::project_domain_name: 'Default'
+          neutron::server::placement::project_name: 'service'
+          neutron::server::placement::user_domain_name: 'Default'
+          neutron::server::placement::password: {get_param: NovaPassword}
+          neutron::server::placement::username: nova
+          neutron::server::placement::auth_url: {get_param: [EndpointMap, KeystoneInternal, uri_no_suffix]}
+          neutron::server::placement::auth_type: 'password'
+          neutron::server::placement::region_name: {get_param: KeystoneRegion}
       upgrade_tasks:
         - name: Check if neutron_server is deployed
           command: systemctl is-enabled neutron-server

releasenotes/notes/neutron-placement-6ea6de89bd30b592.yaml

@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    Configure Neutron API for Nova Placement When the Neutron Routed Provider
+    Networks feature is used in the overcloud, the Networking service will use
+    those credentials to communicate with the Compute scheduler's placement
+    API.
+