Make na_ontap_user idempotent (#51509)

* changes to clusteR

* Revert "changes to clusteR"

This reverts commit 33ee1b71e4bc8435fb315762a871f8c4cb6c5f80.

* Fix Idempotent issue

* Fix author

* Fix author

lib/ansible/modules/storage/netapp/na_ontap_user.py

@@ -1,6 +1,6 @@
 #!/usr/bin/python
 
-# (c) 2018, NetApp, Inc
+# (c) 2018-2019, NetApp, Inc
 # 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
@@ -304,8 +304,10 @@ class NetAppOntapUser(object):
         except netapp_utils.zapi.NaApiError as error:
             if to_native(error.code) == '13114':
                 return False
-            else:
-                self.module.fail_json(msg='Error setting password for user %s: %s' % (self.parameters['name'], to_native(error)),
+            # if the user give the same password, instead of returning an error, return ok
+            if to_native(error.code) == '13214' and error.message.startswith('New password must be different than the old password.'):
+                return False
+            self.module.fail_json(msg='Error setting password for user %s: %s' % (self.parameters['name'], to_native(error)),
                                       exception=traceback.format_exc())
 
         self.server.set_vserver(None)
@@ -324,7 +326,8 @@ class NetAppOntapUser(object):
             if self.parameters.get('set_password') is not None:
                 self.na_helper.changed = True
             current = self.get_user()
-            current['lock_user'] = self.na_helper.get_value_for_bool(True, current['lock_user'])
+            if current is not None:
+                current['lock_user'] = self.na_helper.get_value_for_bool(True, current['lock_user'])
             modify = self.na_helper.get_modified_attributes(current, self.parameters)
 
         if self.na_helper.changed:
@@ -343,7 +346,8 @@ class NetAppOntapUser(object):
                     else:
                         self.unlock_given_user()
                 elif not create_delete_decision and self.parameters.get('set_password') is not None:
-                    self.change_password()
+                    # if change password return false nothing has changed so we need to set changed to False
+                    self.na_helper.changed = self.change_password()
         self.module.exit_json(changed=self.na_helper.changed)
 
 

test/units/modules/storage/netapp/test_na_ontap_user.py

@@ -17,7 +17,7 @@ from ansible.modules.storage.netapp.na_ontap_user \
     import NetAppOntapUser as my_module  # module under test
 
 if not netapp_utils.has_netapp_lib():
-    pytestmark = pytest.skip('skipping as missing required netapp_lib')
+    pytestmark = pytest.mark.skip('skipping as missing required netapp_lib')
 
 
 def set_module_args(args):