Run functional devstack job on ansible collection

Porting of job that was running on patches in Ansible.

Change-Id: Ifa5a6b40d6a0f1de9f2cbc917a55c2d0e8ac421d

ci/roles/user_group/tasks/main.yml

@@ -0,0 +1,31 @@
+---
+- name: Create user
+  openstack.cloud.os_user:
+     cloud: "{{ cloud }}"
+     state: present
+     name: ansible_user
+     password: secret
+     email: ansible.user@nowhere.net
+     domain: default
+     default_project: demo
+  register: user
+
+- name: Assign user to nonadmins group
+  openstack.cloud.os_user_group:
+     cloud: "{{ cloud }}"
+     state: present
+     user: ansible_user
+     group: nonadmins
+
+- name: Remove user from nonadmins group
+  openstack.cloud.os_user_group:
+     cloud: "{{ cloud }}"
+     state: absent
+     user: ansible_user
+     group: nonadmins
+
+- name: Delete user
+  openstack.cloud.os_user:
+     cloud: "{{ cloud }}"
+     state: absent
+     name: ansible_user