Backported changes to identity_group_info from master branch

Added ci integration tests and updated return value documentation.
Reverted function calls which would break backward compatibility
with previous collection releases.

Change-Id: I24e64c9455618952ee612d7413882f0ac022189f
(cherry picked from commit a6805cd019)

ci/roles/identity_group_info/tasks/main.yml

@@ -0,0 +1,74 @@
+---
+- name: List group by domain_id
+  openstack.cloud.identity_group_info:
+    cloud: "{{ cloud }}"
+    domain: default
+  register: group_domain
+
+- name: Assert groups were returned
+  assert:
+    that:
+      - group_domain.openstack_groups | length > 0
+      - group_domain.openstack_groups[0].domain_id == 'default'
+      - group_domain.openstack_groups[0].id is defined
+      - group_domain.openstack_groups[0].description is defined
+      - group_domain.openstack_groups[0].name is defined
+
+- name: List group by domain_id and group
+  openstack.cloud.identity_group_info:
+    cloud: "{{ cloud }}"
+    domain: default
+    name: admins
+  register: groups_info
+
+- name: Assert groups by domain_id and grouph returned
+  assert:
+    that:
+      - groups_info.openstack_groups | length > 0
+      - groups_info.openstack_groups[0].domain_id == 'default'
+      - groups_info.openstack_groups[0].id is defined
+      - groups_info.openstack_groups[0].description is defined
+      - groups_info.openstack_groups[0].name is defined
+
+- name: List group by filter
+  openstack.cloud.identity_group_info:
+    cloud: "{{ cloud }}"
+    domain: default
+    filters:
+      name: admins
+  register: groups_filter
+
+- name: Assert group by filter returned
+  assert:
+    that:
+      - groups_filter.openstack_groups | length > 0
+      - groups_filter.openstack_groups[0].domain_id == 'default'
+      - groups_filter.openstack_groups[0].id is defined
+      - groups_filter.openstack_groups[0].description is defined
+      - groups_filter.openstack_groups[0].name is defined
+
+- name: Verify returned values of group info
+  assert:
+    that:
+      - item in groups_info.openstack_groups[0]
+  loop:
+    - description
+    - domain_id
+    - id
+    - name
+
+- name: List group by group name
+  openstack.cloud.identity_group_info:
+    cloud: "{{ cloud }}"
+    name: admins
+  register: groups_name
+
+- name: Assert group by name returned
+  assert:
+    that:
+      - groups_name.openstack_groups | length > 0
+      - groups_name.openstack_groups[0].domain_id == 'default'
+      - groups_name.openstack_groups[0].id is defined
+      - groups_name.openstack_groups[0].description is defined
+      - groups_name.openstack_groups[0].name is defined
+      - groups_name.openstack_groups[0].name == 'admins'

ci/run-collection.yml

@@ -17,6 +17,7 @@
       when: sdk_version is version(0.28, '>=')
     - { role: floating_ip_info, tags: floating_ip_info }
     - { role: identity_domain_info, tags: identity_domain_info }
+    - { role: identity_group_info, tags: identity_group_info }
     - { role: identity_user, tags: identity_user }
     - { role: identity_user_info, tags: identity_user_info }
     - { role: identity_role, tags: identity_role }

plugins/modules/identity_group_info.py

@@ -89,7 +89,7 @@ EXAMPLES = '''
 RETURN = '''
 openstack_groups:
     description: Dictionary describing all the matching groups.
-    returned: always, but can be null
+    returned: always, but can be an empty list
     type: complex
     contains:
         name:
@@ -126,27 +126,19 @@ class IdentityGroupInfoModule(OpenStackModule):
     def run(self):
         name = self.params['name']
         domain = self.params['domain']
-        filters = self.params['filters']
+        filters = self.params['filters'] or {}
 
+        args = {}
         if domain:
-            try:
-                # We assume admin is passing domain id
-                dom = self.conn.get_domain(domain)['id']
-                domain = dom
-            except Exception:
-                # If we fail, maybe admin is passing a domain name.
-                # Note that domains have unique names, just like id.
-                dom = self.conn.search_domains(filters={'name': domain})
-                if dom:
-                    domain = dom[0]['id']
-                else:
-                    self.fail_json(msg='Domain name or ID does not exist')
+            dom = self.conn.identity.find_domain(domain)
+            if dom:
+                args['domain_id'] = dom['id']
+            else:
+                self.fail_json(msg='Domain name or ID does not exist')
 
-            if not filters:
-                filters = {}
-
-        groups = self.conn.search_groups(name, filters, domain_id=domain)
-        self.exit_json(changed=False, groups=groups)
+        groups = self.conn.search_groups(name, filters, **args)
+        # groups is for backward (and forward) compatibility
+        self.exit_json(changed=False, groups=groups, openstack_groups=groups)
 
 
 def main():