issue #254 - defaults and doc for postgresql_privs module

defaults/main.yml

@@ -58,7 +58,6 @@ postgresql_users: []
 # - name: jdoe #required; the rest are optional
 #   password: # defaults to not set
 #   encrypted: # defaults to not set
-#   priv: # defaults to not set
 #   role_attr_flags: # defaults to not set
 #   db: # defaults to not set
 #   login_host: # defaults to 'localhost'
@@ -68,5 +67,25 @@ postgresql_users: []
 #   port: # defaults to not set
 #   state: # defaults to 'present'
 
+# Privileges to configure
+# see https://docs.ansible.com/ansible/latest/collections/community/postgresql/postgresql_privs_module.html#ansible-collections-community-postgresql-postgresql-privs-module
+postgresql_privs: []
+# - db: exampledb # database (required)
+#   roles: jdoe  # role(s) the privs apply to (required)
+#   privs: # comma separated list of privileges - defaults to not set
+#   type: # type of database object to set privileges on - defaults to not set
+#   objs: # list of database objects to set privileges on - defaults to not set
+#   schema: # defaults to not set
+#   session_role: # defaults to not set
+#   fail_on_role: # defaults to true
+#   grant_option: # defaults to not set
+#   target_roles: # defaults to not set
+#   login_host: # defaults to 'localhost'
+#   login_password: # defaults to not set
+#   login_user: # defaults to '{{ postgresql_user }}'
+#   login_unix_socket: # defaults to 1st of postgresql_unix_socket_directories
+#   port: # defaults to not set
+#   state: # defaults to 'present'
+
 # Whether to output user data when managing users.
 postgres_users_no_log: true