automember: Use execute_ipa_commands

execute_ipa_commands replces the check mode exit, the loop over the
generated commands and also in the member failure handling for modules
with member support.

plugins/modules/ipaautomember.py

@@ -390,29 +390,13 @@ def main():
                     commands.append([None, 'automember_rebuild',
                                     {"hosts": rebuild_hosts}])
 
-        # Check mode exit
-        if ansible_module.check_mode:
-            ansible_module.exit_json(changed=len(commands) > 0, **exit_args)
+        # Execute commands
 
-        for name, command, args in commands:
-            try:
-                if name is None:
-                    result = ansible_module.ipa_command_no_name(command, args)
-                else:
-                    result = ansible_module.ipa_command(command, name, args)
-
-                if "completed" in result:
-                    if result["completed"] > 0:
-                        changed = True
-                else:
-                    changed = True
-            except Exception as ex:
-                ansible_module.fail_json(msg="%s: %s: %s" % (command, name,
-                                                             str(ex)))
+        changed = ansible_module.execute_ipa_commands(commands)
 
         # result["failed"] is used only for INCLUDE_RE, EXCLUDE_RE
         # if entries could not be added that are already there and
-            # it entries could not be removed that are not there.
+        # if entries could not be removed that are not there.
         # All other issues like invalid attributes etc. are handled
         # as exceptions. Therefore the error section is not here as
         # in other modules.