New options to volume (#58531)

* updates to volume

* fix ansibot

* fix issues

* Revert "fix issues"

This reverts commit 54988709ae.

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

@@ -36,16 +36,19 @@ options:
   name:
     description:
     - The name of the volume to manage.
+    type: str
     required: true
 
   vserver:
     description:
     - Name of the vserver to use.
+    type: str
     required: true
 
   from_name:
     description:
     - Name of the existing volume to be renamed to name.
+    type: str
     version_added: '2.7'
 
   is_infinite:
@@ -64,44 +67,53 @@ options:
     description:
     - The name of the aggregate the flexvol should exist on.
     - Required when C(state=present).
+    type: str
 
   size:
     description:
     - The size of the volume in (size_unit). Required when C(state=present).
+    type: int
 
   size_unit:
     description:
     - The unit used to interpret the size parameter.
     choices: ['bytes', 'b', 'kb', 'mb', 'gb', 'tb', 'pb', 'eb', 'zb', 'yb']
-    default: gb
+    type: str
+    default: 'gb'
 
   type:
     description:
     - The volume type, either read-write (RW) or data-protection (DP).
+    type: str
 
   policy:
     description:
     - Name of the export policy.
+    type: str
 
   junction_path:
     description:
     - Junction path of the volume.
     - To unmount, use junction path C('').
+    type: str
 
   space_guarantee:
     description:
     - Space guarantee style for the volume.
     choices: ['none', 'file', 'volume']
+    type: str
 
   percent_snapshot_space:
     description:
     - Amount of space reserved for snapshot copies of the volume.
+    type: int
 
   volume_security_style:
     description:
     - The security style associated with this volume.
     choices: ['mixed', 'ntfs', 'unified', 'unix']
     default: 'mixed'
+    type: str
 
   encrypt:
     type: bool
@@ -113,6 +125,7 @@ options:
   efficiency_policy:
     description:
     - Allows a storage efficiency policy to be set on volume creation.
+    type: str
     version_added: '2.7'
 
   unix_permissions:
@@ -120,22 +133,26 @@ options:
     - Unix permission bits in octal or symbolic format.
     - For example, 0 is equivalent to ------------, 777 is equivalent to ---rwxrwxrwx,both formats are accepted.
     - The valid octal value ranges between 0 and 777 inclusive.
+    type: str
     version_added: '2.8'
 
   snapshot_policy:
     description:
     - The name of the snapshot policy.
     - the default policy name is 'default'.
+    type: str
     version_added: '2.8'
 
   aggr_list:
     description:
     -  an array of names of aggregates to be used for FlexGroup constituents.
+    type: list
     version_added: '2.8'
 
   aggr_list_multiplier:
     description:
     -  The number of times to iterate over the aggregates listed with the aggr_list parameter when creating a FlexGroup.
+    type: int
     version_added: '2.8'
 
   auto_provision_as:
@@ -143,6 +160,7 @@ options:
     - Automatically provision a FlexGroup volume.
     version_added: '2.8'
     choices: ['flexgroup']
+    type: str
 
   snapdir_access:
     description:
@@ -179,6 +197,7 @@ options:
     - if 0, the request is asynchronous.
     - default is set to 3 minutes.
     default: 180
+    type: int
     version_added: '2.8'
 
   language:
@@ -221,6 +240,7 @@ options:
     - zh_tw             Traditional Chinese euc-tw
     - zh_tw.big5        Traditional Chinese Big 5
     - To use UTF-8 as the NFS character set, append '.UTF-8' to the language code
+    type: str
     version_added: '2.8'
 
   qos_policy_group:
@@ -233,6 +253,37 @@ options:
     - Specifies a QoS adaptive policy group to be set on volume.
     version_added: '2.9'
 
+  tiering_policy:
+    description:
+    - The tiering policy that is to be associated with the volume.
+    - This policy decides whether the blocks of a volume will be tiered to the capacity tier.
+    - snapshot-only policy allows tiering of only the volume snapshot copies not associated with the active file system.
+    - auto policy allows tiering of both snapshot and active file system user data to the capacity tier.
+    - backup policy on DP volumes allows all transferred user data blocks to start in the capacity tier.
+    - When set to none, the Volume blocks will not be tiered to the capacity tier.
+    - If no value specified, the volume is assigned snapshot only by default.
+    choices: ['snapshot-only', 'auto', 'backup', 'none']
+    type: str
+    version_added: '2.9'
+
+  space_slo:
+    description:
+    - Specifies the space SLO type for the volume. The space SLO type is the Service Level Objective for space management for the volume.
+    - The space SLO value is used to enforce existing volume settings so that sufficient space is set aside on the aggregate to meet the space SLO.
+    - This parameter is not supported on Infinite Volumes.
+    choices: ['none', 'thick', 'semi-thick']
+    type: str
+    version_added: '2.9'
+
+  nvfail_enabled:
+    description:
+    - If true, the controller performs additional work at boot and takeover times if it finds that there has been any potential data loss in the volume's
+      constituents due to an NVRAM failure.
+    - The volume's constituents would be put in a special state called 'in-nvfailed-state' such that protocol access is blocked.
+    - This will cause the client applications to crash and thus prevent access to stale data.
+    - To get out of this situation, the admin needs to manually clear the 'in-nvfailed-state' on the volume's constituents.
+    type: bool
+    version_added: '2.9'
 '''
 
 EXAMPLES = """
@@ -246,11 +297,14 @@ EXAMPLES = """
         size: 100
         size_unit: mb
         space_guarantee: none
+        tiering_policy: auto
         policy: default
         percent_snapshot_space: 60
         qos_policy_group: max_performance_gold
         vserver: ansibleVServer
         wait_for_completion: True
+        space_slo: none
+        nvfail_enabled: False
         hostname: "{{ netapp_hostname }}"
         username: "{{ netapp_username }}"
         password: "{{ netapp_password }}"
@@ -333,6 +387,7 @@ EXAMPLES = """
         username: "{{ netapp_username }}"
         password: "{{ netapp_password }}"
 
+
 """
 
 RETURN = """
@@ -403,7 +458,11 @@ class NetAppOntapVolume(object):
             time_out=dict(required=False, type='int', default=180),
             language=dict(type='str', required=False),
             qos_policy_group=dict(required=False, type='str'),
-            qos_adaptive_policy_group=dict(required=False, type='str')
+            qos_adaptive_policy_group=dict(required=False, type='str'),
+            nvfail_enabled=dict(type='bool', required=False),
+            space_slo=dict(type='str', required=False, choices=['none', 'thick', 'semi-thick']),
+            tiering_policy=dict(type='str', required=False, choices=['snapshot-only', 'auto',
+                                                                     'backup', 'none'])
         ))
         self.module = AnsibleModule(
             argument_spec=self.argument_spec,
@@ -439,6 +498,7 @@ class NetAppOntapVolume(object):
         volume_attributes = netapp_utils.zapi.NaElement('volume-attributes')
         volume_id_attributes = netapp_utils.zapi.NaElement('volume-id-attributes')
         volume_id_attributes.add_new_child('name', vol_name)
+        volume_id_attributes.add_new_child('vserver', self.parameters['vserver'])
         volume_attributes.add_child_elem(volume_id_attributes)
         query = netapp_utils.zapi.NaElement('query')
         query.add_child_elem(volume_attributes)
@@ -475,6 +535,7 @@ class NetAppOntapVolume(object):
             volume_security_unix_attributes = volume_attributes['volume-security-attributes']['volume-security-unix-attributes']
             volume_snapshot_attributes = volume_attributes['volume-snapshot-attributes']
             volume_performance_attributes = volume_attributes['volume-performance-attributes']
+            volume_comp_aggr_attributes = volume_attributes['volume-comp-aggr-attributes']
             # Get volume's state (online/offline)
             current_state = volume_state_attributes['state']
             is_online = (current_state == "online")
@@ -485,11 +546,21 @@ class NetAppOntapVolume(object):
                 'is_online': is_online,
                 'policy': volume_export_attributes['policy'],
                 'unix_permissions': volume_security_unix_attributes['permissions'],
-                'snapshot_policy': volume_snapshot_attributes['snapshot-policy']
+                'snapshot_policy': volume_snapshot_attributes['snapshot-policy'],
-
+                'tiering_policy': volume_comp_aggr_attributes['tiering-policy']
             }
+            if volume_space_attributes.get_child_by_name('encrypt'):
+                return_value['encrypt'] = volume_attributes['encrypt']
             if volume_space_attributes.get_child_by_name('percentage-snapshot-reserve'):
-                return_value['percent_snapshot_space'] = volume_space_attributes['percentage-snapshot-reserve']
+                return_value['percent_snapshot_space'] = int(volume_space_attributes['percentage-snapshot-reserve'])
+            if volume_space_attributes.get_child_by_name('space-slo'):
+                return_value['space_slo'] = volume_space_attributes['space-slo']
+            else:
+                return_value['space_slo'] = None
+            if volume_state_attributes.get_child_by_name('is-nvfail-enabled') is not None:
+                return_value['nvfail_enabled'] = volume_state_attributes['is-nvfail-enabled'] == 'true'
+            else:
+                return_value['nvfail_enabled'] = None
             if volume_id_attributes.get_child_by_name('containing-aggregate-name'):
                 return_value['aggregate_name'] = volume_id_attributes['containing-aggregate-name']
             else:
@@ -592,11 +663,8 @@ class NetAppOntapVolume(object):
                 options['auto-provision-as'] = self.parameters['auto_provision_as']
             if self.parameters.get('space_guarantee'):
                 options['space-guarantee'] = self.parameters['space_guarantee']
-            if self.parameters.get('size'):
-                options['size'] = str(self.parameters['size'])
         else:
             options['volume'] = self.parameters['name']
-            options['size'] = str(self.parameters['size'])
             if self.parameters.get('aggregate_name') is None:
                 self.module.fail_json(msg='Error provisioning volume %s: aggregate_name is required'
                                       % self.parameters['name'])
@@ -604,6 +672,8 @@ class NetAppOntapVolume(object):
             if self.parameters.get('space_guarantee'):
                 options['space-reserve'] = self.parameters['space_guarantee']
 
+        if self.parameters.get('size'):
+            options['size'] = str(self.parameters['size'])
         if self.parameters.get('snapshot_policy'):
             options['snapshot-policy'] = self.parameters['snapshot_policy']
         if self.parameters.get('unix_permissions'):
@@ -616,14 +686,22 @@ class NetAppOntapVolume(object):
             options['junction-path'] = self.parameters['junction_path']
         if self.parameters.get('type'):
             options['volume-type'] = self.parameters['type']
-        if self.parameters.get('percent_snapshot_space'):
+        if self.parameters.get('percent_snapshot_space') is not None:
-            options['percentage-snapshot-reserve'] = self.parameters['percent_snapshot_space']
+            options['percentage-snapshot-reserve'] = str(self.parameters['percent_snapshot_space'])
         if self.parameters.get('language'):
             options['language-code'] = self.parameters['language']
         if self.parameters.get('qos_policy_group'):
             options['qos-policy-group-name'] = self.parameters['qos_policy_group']
         if self.parameters.get('qos_adaptive_policy_group'):
             options['qos-adaptive-policy-group-name'] = self.parameters['qos_adaptive_policy_group']
+        if self.parameters.get('nvfail_enabled') is not None:
+            options['is-nvfail-enabled'] = str(self.parameters['nvfail_enabled'])
+        if self.parameters.get('space_slo'):
+            options['space-slo'] = self.parameters['space_slo']
+        if self.parameters.get('tiering_policy'):
+            options['tiering-policy'] = self.parameters['tiering_policy']
+        if self.parameters.get('encrypt'):
+            options['encrypt'] = str(self.parameters['encrypt'])
         return options
 
     def delete_volume(self):
@@ -736,65 +814,87 @@ class NetAppOntapVolume(object):
                                   % (self.parameters['name'], state, to_native(error)),
                                   exception=traceback.format_exc())
 
-    def volume_modify_attributes(self):
+    def create_volume_attribute(self, zapi_object, parent_attribute, attribute, value):
+        """
+
+        :param parent_attribute:
+        :param child_attribute:
+        :param value:
+        :return:
+        """
+        if isinstance(parent_attribute, str):
+            vol_attribute = netapp_utils.zapi.NaElement(parent_attribute)
+            vol_attribute.add_new_child(attribute, value)
+            zapi_object.add_child_elem(vol_attribute)
+        else:
+            zapi_object.add_new_child(attribute, value)
+            parent_attribute.add_child_elem(zapi_object)
+
+    def volume_modify_attributes(self, params):
         """
         modify volume parameter 'policy','unix_permissions','snapshot_policy','space_guarantee', 'percent_snapshot_space',
                                 'qos_policy_group', 'qos_adaptive_policy_group'
         """
         # TODO: refactor this method
-        vol_mod_iter = None
         if self.volume_style == 'flexGroup' or self.parameters['is_infinite']:
             vol_mod_iter = netapp_utils.zapi.NaElement('volume-modify-iter-async')
         else:
             vol_mod_iter = netapp_utils.zapi.NaElement('volume-modify-iter')
         attributes = netapp_utils.zapi.NaElement('attributes')
         vol_mod_attributes = netapp_utils.zapi.NaElement('volume-attributes')
+        # Volume-attributes is split in to 25 sub categories
+        # volume-space-attributes
         vol_space_attributes = netapp_utils.zapi.NaElement('volume-space-attributes')
-        if self.parameters.get('policy'):
-            vol_export_attributes = netapp_utils.zapi.NaElement(
-                'volume-export-attributes')
-            vol_export_attributes.add_new_child('policy', self.parameters['policy'])
-            vol_mod_attributes.add_child_elem(vol_export_attributes)
         if self.parameters.get('space_guarantee'):
-            vol_space_attributes.add_new_child(
+            self.create_volume_attribute(vol_space_attributes, vol_mod_attributes,
-                'space-guarantee', self.parameters['space_guarantee'])
+                                         'space-guarantee', self.parameters['space_guarantee'])
-            vol_mod_attributes.add_child_elem(vol_space_attributes)
+        if self.parameters.get('percent_snapshot_space') is not None:
-        if self.parameters.get('percent_snapshot_space'):
+            self.create_volume_attribute(vol_space_attributes, vol_mod_attributes,
-            vol_space_attributes.add_new_child(
+                                         'percentage-snapshot-reserve', str(self.parameters['percent_snapshot_space']))
-                'percentage-snapshot-reserve', str(self.parameters['percent_snapshot_space']))
+        if self.parameters.get('space_slo'):
-            vol_mod_attributes.add_child_elem(vol_space_attributes)
+            self.create_volume_attribute(vol_space_attributes, vol_mod_attributes, 'space-slo', self.parameters['space_slo'])
+        # volume-snapshot-attributes
+        vol_snapshot_attributes = netapp_utils.zapi.NaElement('volume-snapshot-attributes')
+        if self.parameters.get('snapshot_policy'):
+            self.create_volume_attribute(vol_snapshot_attributes, vol_mod_attributes,
+                                         'snapshot-policy', self.parameters['snapshot_policy'])
+        if self.parameters.get('snapdir_access'):
+            self.create_volume_attribute(vol_snapshot_attributes, vol_mod_attributes,
+                                         'snapdir-access-enabled', self.parameters['snapdir_access'])
+        # volume-export-attributes
+        if self.parameters.get('policy'):
+            self.create_volume_attribute(vol_mod_attributes, 'volume-export-attributes',
+                                         'policy', self.parameters['policy'])
+        # volume-security-attributes
         if self.parameters.get('unix_permissions'):
-            vol_unix_permissions_attributes = netapp_utils.zapi.NaElement(
+            vol_security_attributes = netapp_utils.zapi.NaElement('volume-security-attributes')
-                'volume-security-unix-attributes')
+            self.create_volume_attribute(vol_security_attributes, 'volume-security-unix-attributes',
-            vol_unix_permissions_attributes.add_new_child('permissions', self.parameters['unix_permissions'])
+                                         'permissions', self.parameters['unix_permissions'])
-            vol_security_attributes = netapp_utils.zapi.NaElement(
-                'volume-security-attributes')
-            vol_security_attributes.add_child_elem(vol_unix_permissions_attributes)
             vol_mod_attributes.add_child_elem(vol_security_attributes)
-        if self.parameters.get('snapshot_policy') or self.parameters.get('snapdir_access'):
+        # volume-performance-attributes
-            vol_snapshot_policy_attributes = netapp_utils.zapi.NaElement('volume-snapshot-attributes')
-            if self.parameters.get('snapshot_policy'):
-                vol_snapshot_policy_attributes.add_new_child('snapshot-policy', self.parameters['snapshot_policy'])
-            if self.parameters.get('snapdir_access'):
-                vol_snapshot_policy_attributes.add_new_child('snapdir-access-enabled', self.parameters.get('snapdir_access'))
-            vol_mod_attributes.add_child_elem(vol_snapshot_policy_attributes)
         if self.parameters.get('atime_update'):
-            vol_performance_attributes = netapp_utils.zapi.NaElement('volume-performance-attributes')
+            self.create_volume_attribute(vol_mod_attributes, 'volume-performance-attributes',
-            vol_performance_attributes.add_new_child('is-atime-update-enabled', self.parameters.get('atime_update'))
+                                         'is-atime-update-enabled', self.parameters['atime_update'])
-            vol_mod_attributes.add_child_elem(vol_performance_attributes)
+        # volume-qos-attributes
-        if self.parameters.get('qos_policy_group') or self.parameters.get('qos_adaptive_policy_group'):
+        if self.parameters.get('qos_policy_group'):
-            vol_qos_attributes = netapp_utils.zapi.NaElement('volumes-qos-attributes')
+            self.create_volume_attribute(vol_mod_attributes, 'volumes-qos-attributes',
-            if self.parameters.get('qos_policy_group'):
+                                         'policy-group-name', self.parameters['qos_policy_group'])
-                vol_qos_attributes.add_new_child('policy-group-name', self.parameters['qos_policy_group'])
+        if self.parameters.get('qos_adaptive_policy_group'):
-            if self.parameters.get('qos_adaptive_policy_group'):
+            self.create_volume_attribute(vol_mod_attributes, 'volumes-qos-attributes',
-                vol_qos_attributes.add_new_child('adaptive-policy-group-name', self.parameters['qos_adaptive_policy_group'])
+                                         'adaptive-policy-group-name', self.parameters['qos_adaptive_policy_group'])
-            vol_mod_attributes.add_child_elem(vol_qos_attributes)
+        # volume-comp-aggr-attributes
+        if params and params.get('tiering_policy'):
+            self.create_volume_attribute(vol_mod_attributes, 'volume-comp-aggr-attributes',
+                                         'tiering-policy', self.parameters['tiering_policy'])
+        # volume-state-attributes
+        if self.parameters.get('nvfail_enabled') is not None:
+            self.create_volume_attribute(vol_mod_attributes, 'volume-state-attributes', 'is-nvfail-enabled', str(self.parameters['nvfail_enabled']))
+        # End of Volume-attributes sub attributes
         attributes.add_child_elem(vol_mod_attributes)
         query = netapp_utils.zapi.NaElement('query')
         vol_query_attributes = netapp_utils.zapi.NaElement('volume-attributes')
-        vol_id_attributes = netapp_utils.zapi.NaElement('volume-id-attributes')
+        self.create_volume_attribute(vol_query_attributes, 'volume-id-attributes',
-        vol_id_attributes.add_new_child('name', self.parameters['name'])
+                                     'name', self.parameters['name'])
-        vol_query_attributes.add_child_elem(vol_id_attributes)
         query.add_child_elem(vol_query_attributes)
         vol_mod_iter.add_child_elem(attributes)
         vol_mod_iter.add_child_elem(query)
@@ -875,9 +975,10 @@ class NetAppOntapVolume(object):
                 self.change_volume_state()
             if attribute == 'aggregate_name':
                 self.move_volume()
-            if attribute in ['space_guarantee', 'policy', 'unix_permissions', 'snapshot_policy', 'percent_snapshot_space',
+            if attribute in ['space_guarantee', 'policy', 'unix_permissions', 'tiering_policy',
-                             'snapdir_access', 'atime_update', 'qos_policy_group', 'qos_adaptive_policy_group']:
+                             'snapshot_policy', 'percent_snapshot_space', 'snapdir_access', 'atime_update',
-                self.volume_modify_attributes()
+                             'nvfail_enabled', 'space_slo', 'qos_policy_group', 'qos_adaptive_policy_group']:
+                self.volume_modify_attributes(modify)
             if attribute == 'junction_path':
                 if modify.get('junction_path') == '':
                     self.volume_unmount()
@@ -950,7 +1051,6 @@ class NetAppOntapVolume(object):
                 return None
             self.module.fail_json(msg='Error fetching job info: %s' % to_native(error),
                                   exception=traceback.format_exc())
-
         job_info = result.get_child_by_name('attributes').get_child_by_name('job-info')
         results = {
             'job-progress': job_info['job-progress'],
@@ -970,6 +1070,7 @@ class NetAppOntapVolume(object):
         sleep_time = 5
         time_out = self.parameters['time_out']
         results = self.get_job(jobid, server)
+        error = 'timeout'
 
         while time_out > 0:
             results = self.get_job(jobid, server)
@@ -1071,7 +1172,7 @@ class NetAppOntapVolume(object):
         current = self.get_volume()
         self.volume_style = self.get_volume_style(current)
         # rename and create are mutually exclusive
-        rename, cd_action = None, None
+        rename, cd_action, modify = None, None, None
         if self.parameters.get('from_name'):
             rename = self.na_helper.is_rename_action(self.get_volume(self.parameters['from_name']), current)
         else:
@@ -1081,9 +1182,8 @@ class NetAppOntapVolume(object):
             # unix_permission in self.parameter can be either numeric or character.
             if self.compare_chmod_value(current):
                 del self.parameters['unix_permissions']
-        if self.parameters.get('percent_snapshot_space'):
+        if cd_action is None and self.parameters['state'] == 'present':
-            self.parameters['percent_snapshot_space'] = str(self.parameters['percent_snapshot_space'])
+            modify = self.na_helper.get_modified_attributes(current, self.parameters)
-        modify = self.na_helper.get_modified_attributes(current, self.parameters)
         if self.na_helper.changed:
             if self.module.check_mode:
                 pass
@@ -1094,7 +1194,8 @@ class NetAppOntapVolume(object):
                     self.create_volume()
                     # if we create, and modify only variable are set (snapdir_access or atime_update) we need to run a modify
                     if 'snapdir_access' in self.parameters or 'atime_update' in self.parameters:
-                        self.volume_modify_attributes()
+                        self.volume_modify_attributes({'snapdir_access': self.parameters['snapdir_access'],
+                                                       'atime_update': self.parameters['atime_update']})
                 elif cd_action == 'delete':
                     self.delete_volume()
                 elif modify:

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

@@ -102,16 +102,21 @@ class MockONTAPConnection(object):
                         'is-atime-update-enabled': 'true'
                     },
                     'volume-state-attributes': {
-                        'state': "online"
+                        'state': "online",
+                        'is-nvfail-enabled': 'true'
                     },
                     'volume-space-attributes': {
                         'space-guarantee': 'none',
                         'size': vol_details['size'],
-                        'percentage-snapshot-reserve': vol_details['percent_snapshot_space']
+                        'percentage-snapshot-reserve': vol_details['percent_snapshot_space'],
+                        'space-slo': 'thick'
                     },
                     'volume-snapshot-attributes': {
                         'snapshot-policy': vol_details['snapshot_policy']
                     },
+                    'volume-comp-aggr-attributes': {
+                        'tiering-policy': 'snapshot-only'
+                    },
                     'volume-security-attributes': {
                         'volume-security-unix-attributes': {
                             'permissions': vol_details['unix_permissions']
@@ -264,7 +269,9 @@ class TestMyModule(unittest.TestCase):
             'size_unit': 'mb',
             'junction_path': '/test',
             'percent_snapshot_space': 60,
-            'type': 'type'
+            'type': 'type',
+            'nvfail_enabled': True,
+            'space_slo': 'thick'
         }
         if tag is None:
             args['aggregate_name'] = self.mock_vol['aggregate']
@@ -341,6 +348,7 @@ class TestMyModule(unittest.TestCase):
         ''' Test successful create '''
         data = self.mock_args()
         data['size'] = 20
+        data['encrypt'] = True
         set_module_args(data)
         with pytest.raises(AnsibleExitJson) as exc:
             self.get_volume_mock_object().apply()
@@ -394,7 +402,7 @@ class TestMyModule(unittest.TestCase):
         data = self.mock_args()
         set_module_args(data)
         with pytest.raises(AnsibleFailJson) as exc:
-            self.get_volume_mock_object('error_modify').volume_modify_attributes()
+            self.get_volume_mock_object('error_modify').volume_modify_attributes(dict())
         assert exc.value.args[0]['msg'] == 'Error modifying volume test_vol: modify error message'
 
     def test_mount_volume(self):
@@ -908,3 +916,12 @@ class TestMyModule(unittest.TestCase):
         with pytest.raises(AnsibleFailJson) as exc:
             obj.assign_efficiency_policy_async()
         assert exc.value.args[0]['msg'] == 'Error enable efficiency on volume test_vol: NetApp API failed. Reason - test:error'
+
+    def test_successful_modify_tiering_policy(self):
+        ''' Test successful modify tiering policy '''
+        data = self.mock_args()
+        data['tiering_policy'] = 'auto'
+        set_module_args(data)
+        with pytest.raises(AnsibleExitJson) as exc:
+            self.get_volume_mock_object('volume').apply()
+        assert exc.value.args[0]['changed']