Merge "Avoid looping systemd_service role include"

tasks/keystone_uwsgi.yml

@@ -45,15 +45,19 @@
     systemd_BlockIOAccounting: true
     systemd_MemoryAccounting: true
     systemd_TasksAccounting: true
-    systemd_services:
-      - service_name: "{{ service_var.service_name }}"
-        enabled: yes
-        state: started
-        execstarts: "{{ service_var.execstarts }}"
-        config_overrides: "{{ service_var.init_config_overrides }}"
-  with_items: "{{ keystone_services.values() | list }}"
-  loop_control:
-    loop_var: service_var
+    systemd_services: |
+      {%- set services = [] -%}
+      {%- for service in keystone_services.values() | list -%}
+      {%-   set _ = service.update({
+                      'enabled': 'yes',
+                      'state': 'started',
+                      'config_overrides': service.init_config_overrides
+                    })
+      -%}
+      {%-   set _ = service.pop('init_config_overrides') -%}
+      {%-   set _ = services.append(service) -%}
+      {%- endfor %}
+      {{- services -}}
   tags:
     - keystone-config
     - systemd-service