diff --git a/ansible/roles/octavia/defaults/main.yml b/ansible/roles/octavia/defaults/main.yml
index 8ddf478411..e3fc7db4ec 100644
--- a/ansible/roles/octavia/defaults/main.yml
+++ b/ansible/roles/octavia/defaults/main.yml
@@ -39,6 +39,13 @@ octavia_services:
       - "/etc/localtime:/etc/localtime:ro"
       - "kolla_logs:/var/log/kolla/"
 
+octavia_required_roles:
+  - load-balancer_observer
+  - load-balancer_global_observer
+  - load-balancer_member
+  - load-balancer_admin
+  - load-balancer_quota_admin
+
 
 ####################
 # Database
diff --git a/ansible/roles/octavia/tasks/register.yml b/ansible/roles/octavia/tasks/register.yml
index ef7520328d..e124d7bfbc 100644
--- a/ansible/roles/octavia/tasks/register.yml
+++ b/ansible/roles/octavia/tasks/register.yml
@@ -47,3 +47,15 @@
     module_extra_vars:
       openstack_octavia_auth: "{{ openstack_octavia_auth }}"
   run_once: True
+
+- name: Adding octavia related roles
+  kolla_toolbox:
+    module_name: "os_keystone_role"
+    module_args:
+      name: "{{ item }}"
+      auth: "{{ '{{ openstack_octavia_auth }}' }}"
+      endpoint_type: "{{ openstack_interface }}"
+    module_extra_vars:
+      openstack_octavia_auth: "{{ openstack_octavia_auth }}"
+  run_once: True
+  with_items: "{{ octavia_required_roles }}"