fix: change memberships variables

README.md

@@ -130,21 +130,20 @@ Example:
 ### postgresql_role_memberships
 
 | Name      | Type  | Required | Default | Comment                                  |
-|-----------|-------|----------|---------|-----------------------------------------|
-| key       | str   | yes      |         | the group role name                     |
-| roles     | array | yes      |         | the roles name to add in the role group |
+|-----------|-------|----------|---------|------------------------------------------|
+| key       | str   | yes      |         | the role name                            |
+| groups    | array | yes      |         | the groups (roles) where to add the role |
 | state     | str   | no       | present | if absent the memberships are deleted    |
 
 Example:
 
 ```
   postgres:
-    roles:
+    groups:
       - myuser
     state: present
 ```
 
-
 ## How to use
 
 ```

tasks/main.yml

@@ -87,8 +87,8 @@
 
 - name: manage role membership
   community.postgresql.postgresql_membership:
-    groups: '{{ item.key }}'
-    target_roles: '{{ item.value.roles }}'
+    groups: '{{ item.value.groups }}'
+    target_roles: '{{ item.key }}'
     state: '{{ item.value.state | default("present") }}'
   loop: '{{ postgresql_role_memberships | dict2items }}'
   loop_control: