Vultr: Introducing vr_user_facts module (#42951)

This commit introduces a new module called vr_user_facts.

This module aims to return the list of user avaiable avaiable in Vultr.

Sample available here:

```
"vultr_user_facts": [
  {
    "acls": [],
    "api_enabled": "yes",
    "email": "mytestuser@example.com",
    "id": "a235b4f45e87f",
    "name": "mytestuser"
  }
]
```

lib/ansible/modules/cloud/vultr/vr_user_facts.py

@@ -0,0 +1,118 @@
+#!/usr/bin/python
+#
+# (c) 2018, Yanis Guenane <yanis+ansible@guenane.org>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ['preview'],
+                    'supported_by': 'community'}
+
+DOCUMENTATION = r'''
+---
+module: vr_user_facts
+short_description: Gather facts about the Vultr user available.
+description:
+  - Gather facts about users available in Vultr.
+version_added: "2.7"
+author: "Yanis Guenane (@Spredzy)"
+extends_documentation_fragment: vultr
+'''
+
+EXAMPLES = r'''
+- name: Gather Vultr user facts
+  local_action:
+    module: vr_user_facts
+
+- name: Print the gathered facts
+  debug:
+    var: ansible_facts.vultr_user_facts
+'''
+
+RETURN = r'''
+---
+vultr_api:
+  description: Response from Vultr API with a few additions/modification
+  returned: success
+  type: complex
+  contains:
+    api_account:
+      description: Account used in the ini file to select the key
+      returned: success
+      type: string
+      sample: default
+    api_timeout:
+      description: Timeout used for the API requests
+      returned: success
+      type: int
+      sample: 60
+    api_retries:
+      description: Amount of max retries for the API requests
+      returned: success
+      type: int
+      sample: 5
+    api_endpoint:
+      description: Endpoint used for the API requests
+      returned: success
+      type: string
+      sample: "https://api.vultr.com"
+vultr_user_facts:
+  description: Response from Vultr API
+  returned: success
+  type: complex
+  contains:
+    "vultr_user_facts": [
+      {
+        "acls": [],
+        "api_enabled": "yes",
+        "email": "mytestuser@example.com",
+        "id": "a235b4f45e87f",
+        "name": "mytestuser"
+      }
+    ]
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.vultr import (
+    Vultr,
+    vultr_argument_spec,
+)
+
+
+class AnsibleVultrUserFacts(Vultr):
+
+    def __init__(self, module):
+        super(AnsibleVultrUserFacts, self).__init__(module, "vultr_user_facts")
+
+        self.returns = {
+            "USERID": dict(key='id'),
+            "acls": dict(),
+            "api_enabled": dict(),
+            "email": dict(),
+            "name": dict()
+        }
+
+    def get_regions(self):
+        return self.api_query(path="/v1/user/list")
+
+
+def main():
+    argument_spec = vultr_argument_spec()
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+    )
+
+    user_facts = AnsibleVultrUserFacts(module)
+    result = user_facts.get_result(user_facts.get_regions())
+    ansible_facts = {
+        'vultr_user_facts': result['vultr_user_facts']
+    }
+    module.exit_json(ansible_facts=ansible_facts, **result)
+
+
+if __name__ == '__main__':
+    main()

test/legacy/roles/vr_user_facts/defaults/main.yml

@@ -0,0 +1,8 @@
+user_name: mytestuser
+user_email: mytestuser@example.com
+user_password: aP4ssw0rd!
+user_acls:
+  - upgrade
+  - dns
+  - manage_users
+  - subscriptions

test/legacy/roles/vr_user_facts/tasks/main.yml

@@ -0,0 +1,31 @@
+# Copyright (c) 2018, Yanis Guenane <yanis+ansible@guenane.org>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+---
+- name: Create the user
+  vr_user:
+    name: '{{ user_name }}'
+    email: '{{ user_email }}'
+    password: '{{ user_password }}'
+    acls: '{{ user_acls }}'
+
+- name: test gather vultr user facts in check mode
+  vr_user_facts:
+  check_mode: yes
+
+- name: verify test gather vultr user facts in check mode
+  assert:
+    that:
+    - ansible_facts.vultr_user_facts|selectattr('name','equalto','{{ user_name }}') | list | count == 1
+
+- name: test gather vultr user facts
+  vr_user_facts:
+
+- name: verify test gather vultr user facts
+  assert:
+    that:
+    - ansible_facts.vultr_user_facts|selectattr('name','equalto','{{ user_name }}') | list | count == 1
+
+- name: Delete the user
+  vr_user:
+    name: '{{ user_name }}'
+    state: absent

test/legacy/vultr.yml

@@ -18,3 +18,4 @@
     - { role: vr_ssh_key_facts, tags: test_vr_ssh_key_facts }
     - { role: vr_startup_script, tags: test_vr_startup_script }
     - { role: vr_user, tags: test_vr_user }
+    - { role: vr_user_facts, tags: test_vr_user_facts }