Make openstack management commands work inside

keystone docker.

roles/keystone/tasks/main.yml

@@ -13,9 +13,14 @@
 
 - name: install Dockerfile
   copy:
-    src: files/
+    src: files
     dest: /srv/keystone
 
+- name: keystone credentials file
+  template:
+      src: templates/admin-openrc.sh
+      dest: /srv/keystone
+
 - name: build keystone image
   docker_image:
     path: /srv/keystone