Support service tokens

Implement support for service_tokens. For that we convert
role_name to be a list along with renaming corresponding variable.

Additionally service_type is defined now for keystone_authtoken which
enables to validate tokens with restricted access rules

Depends-On: https://review.opendev.org/c/openstack/openstack-ansible-plugins/+/845690
Change-Id: I9fa323e544849f7c24ccd7b860160bb5756ada28

defaults/main.yml

@@ -108,7 +108,6 @@ tacker_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
 tacker_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
 tacker_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
 
-tacker_role_name: admin
 tacker_bind_address: "{{ openstack_service_bind_address | default('0.0.0.0') }}"
 tacker_service_port: 9890
 tacker_program_name: tacker-server
@@ -142,6 +141,12 @@ tacker_service_project_name: service
 tacker_service_user_domain_id: default
 tacker_service_user_name: tacker
 tacker_keystone_auth_plugin: password
+tacker_service_role_names:
+  - admin
+  - service
+tacker_service_token_roles:
+  - service
+tacker_service_token_roles_required: "{{ openstack_service_token_roles_required | default(True) }}"
 
 tacker_service_in_ldap: "{{ service_ldap_backend_enabled | default(False) }}"
 

tasks/main.yml

@@ -146,7 +146,7 @@
     _service_users:
       - name: "{{ tacker_service_user_name }}"
         password: "{{ tacker_service_password }}"
-        role: "{{ tacker_role_name }}"
+        role: "{{ tacker_service_role_names }}"
     _service_endpoints:
       - service: "{{ tacker_service_name }}"
         interface: "public"

templates/tacker.conf.j2

@@ -55,8 +55,9 @@ auth_type = {{ tacker_keystone_auth_plugin }}
 insecure = {{ keystone_service_internaluri_insecure }}
 region_name = {{ tacker_service_region }}
 interface = internal
-service_token_roles_required = True
-service_token_roles = {{ tacker_role_name }}
+service_token_roles_required = {{ tacker_service_token_roles_required | bool }}
+service_token_roles = {{ tacker_service_token_roles | join(',') }}
+service_type = {{ tacker_service_type }}
 
 [database]
 # This line MUST be changed to actually run the plugin.