Switch na_ontap_ifgrp to use NetAppModule and new option (#50774)

* rewrite

* fixes to ifgrp

* Fixed Author

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

@@ -19,7 +19,7 @@ extends_documentation_fragment:
 version_added: '2.6'
 author: NetApp Ansible Team (@carchi8py) <ng-ansibleteam@netapp.com>
 description:
-- Create, modify, destroy the network interface group
+- Create, modify ports, destroy the network interface group
 options:
   state:
     description:
@@ -46,32 +46,48 @@ options:
     - Specifies the name of node.
     required: true
 
-  port:
+  ports:
+    aliases:
+    - port
     description:
-    - Adds the specified port.
+    - List of expected ports to be present in the interface group.
-
+    - If a port is present in this list, but not on the target, it will be added.
+    - If a port is not in the list, but present on the target, it will be removed.
+    - Make sure the list contains all ports you want to see on the target.
+    version_added: '2.8'
 """
 
 EXAMPLES = """
     - name: create ifgrp
       na_ontap_net_ifgrp:
-        state=present
+        state: present
-        username={{ netapp_username }}
+        username: "{{ netapp_username }}"
-        password={{ netapp_password }}
+        password: "{{ netapp_password }}"
-        hostname={{ netapp_hostname }}
+        hostname: "{{ netapp_hostname }}"
-        distribution_function=ip
+        distribution_function: ip
-        name=a0c
+        name: a0c
-        port=e0d
+        ports: [e0a]
-        mode=multimode
+        mode: multimode
-        node={{ Vsim node name }}
+        node: "{{ Vsim node name }}"
+    - name: modify ports in an ifgrp
+      na_ontap_net_ifgrp:
+        state: present
+        username: "{{ netapp_username }}"
+        password: "{{ netapp_password }}"
+        hostname: "{{ netapp_hostname }}"
+        distribution_function: ip
+        name: a0c
+        port: [e0a, e0c]
+        mode: multimode
+        node: "{{ Vsim node name }}"
     - name: delete ifgrp
       na_ontap_net_ifgrp:
-        state=absent
+        state: absent
-        username={{ netapp_username }}
+        username: "{{ netapp_username }}"
-        password={{ netapp_password }}
+        password: "{{ netapp_password }}"
-        hostname={{ netapp_hostname }}
+        hostname: "{{ netapp_hostname }}"
-        name=a0c
+        name: a0c
-        node={{ Vsim node name }}
+        node: "{{ Vsim node name }}"
 """
 
 RETURN = """
@@ -81,6 +97,7 @@ RETURN = """
 import traceback
 
 from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.netapp_module import NetAppModule
 from ansible.module_utils._text import to_native
 import ansible.module_utils.netapp as netapp_utils
 
@@ -102,7 +119,7 @@ class NetAppOntapIfGrp(object):
             name=dict(required=True, type='str'),
             mode=dict(required=False, type='str'),
             node=dict(required=True, type='str'),
-            port=dict(required=False, type='str'),
+            ports=dict(required=False, type='list', aliases=["port"]),
         ))
 
         self.module = AnsibleModule(
@@ -113,15 +130,9 @@ class NetAppOntapIfGrp(object):
             supports_check_mode=True
         )
 
-        parameters = self.module.params
+        # set up variables
-
+        self.na_helper = NetAppModule()
-        # set up state variables
+        self.parameters = self.na_helper.set_parameters(self.module.params)
-        self.state = parameters['state']
-        self.distribution_function = parameters['distribution_function']
-        self.name = parameters['name']
-        self.mode = parameters['mode']
-        self.node = parameters['node']
-        self.port = parameters['port']
 
         if HAS_NETAPP_LIB is False:
             self.module.fail_json(msg="the python NetApp-Lib module is required")
@@ -140,31 +151,27 @@ class NetAppOntapIfGrp(object):
         """
         if_group_iter = netapp_utils.zapi.NaElement('net-port-get-iter')
         if_group_info = netapp_utils.zapi.NaElement('net-port-info')
-        if_group_info.add_new_child('port', self.name)
+        if_group_info.add_new_child('port', self.parameters['name'])
         if_group_info.add_new_child('port-type', 'if_group')
+        if_group_info.add_new_child('node', self.parameters['node'])
         query = netapp_utils.zapi.NaElement('query')
         query.add_child_elem(if_group_info)
         if_group_iter.add_child_elem(query)
+        try:
             result = self.server.invoke_successfully(if_group_iter, True)
+        except netapp_utils.zapi.NaApiError as error:
+            self.module.fail_json(msg='Error getting if_group %s: %s' % (self.parameters['name'], to_native(error)),
+                                  exception=traceback.format_exc())
 
         return_value = None
 
-        if result.get_child_by_name('num-records') and \
+        if result.get_child_by_name('num-records') and int(result['num-records']) >= 1:
-                int(result.get_child_content('num-records')) >= 1:
+            if_group_attributes = result['attributes-list']['net-port-info']
-
-            if_group_attributes = result.get_child_by_name('attributes-list').get_child_by_name('net-port-info')
-            distribution_function = if_group_attributes.get_child_content('ifgrp-distribution-function')
-            name = if_group_attributes.get_child_content('port')
-            mode = if_group_attributes.get_child_content('ifgrp-mode')
-            ports = if_group_attributes.get_child_content('ifgrp-port')
-            node = if_group_attributes.get_child_content('node')
-
             return_value = {
-                'name': name,
+                'name': if_group_attributes['port'],
-                'distribution_function': distribution_function,
+                'distribution_function': if_group_attributes['ifgrp-distribution-function'],
-                'mode': mode,
+                'mode': if_group_attributes['ifgrp-mode'],
-                'node': node,
+                'node': if_group_attributes['node'],
-                'ports': ports
             }
 
         return return_value
@@ -174,141 +181,116 @@ class NetAppOntapIfGrp(object):
         Return ports of the if_group
         :param:
             name : Name of the if_group
-
         :return: Ports of the if_group. None if not found.
         :rtype: dict
         """
         if_group_iter = netapp_utils.zapi.NaElement('net-port-ifgrp-get')
-        if_group_iter.add_new_child('ifgrp-name', self.name)
+        if_group_iter.add_new_child('ifgrp-name', self.parameters['name'])
-        if_group_iter.add_new_child('node', self.node)
+        if_group_iter.add_new_child('node', self.parameters['node'])
+        try:
             result = self.server.invoke_successfully(if_group_iter, True)
+        except netapp_utils.zapi.NaApiError as error:
+            self.module.fail_json(msg='Error getting if_group ports %s: %s' % (self.parameters['name'], to_native(error)),
+                                  exception=traceback.format_exc())
 
-        return_value = None
-
-        if result.get_child_by_name('attributes'):
-            if_group_attributes = result.get_child_by_name('attributes').get_child_by_name('net-ifgrp-info')
-            name = if_group_attributes.get_child_content('ifgrp-name')
-            mode = if_group_attributes.get_child_content('mode')
         port_list = []
+        if result.get_child_by_name('attributes'):
+            if_group_attributes = result['attributes']['net-ifgrp-info']
             if if_group_attributes.get_child_by_name('ports'):
                 ports = if_group_attributes.get_child_by_name('ports').get_children()
                 for each in ports:
                     port_list.append(each.get_content())
-            node = if_group_attributes.get_child_content('node')
+        return {'ports': port_list}
-            return_value = {
-                'name': name,
-                'mode': mode,
-                'node': node,
-                'ports': port_list
-            }
-        return return_value
 
     def create_if_grp(self):
         """
         Creates a new ifgrp
         """
         route_obj = netapp_utils.zapi.NaElement("net-port-ifgrp-create")
-        route_obj.add_new_child("distribution-function", self.distribution_function)
+        route_obj.add_new_child("distribution-function", self.parameters['distribution_function'])
-        route_obj.add_new_child("ifgrp-name", self.name)
+        route_obj.add_new_child("ifgrp-name", self.parameters['name'])
-        route_obj.add_new_child("mode", self.mode)
+        route_obj.add_new_child("mode", self.parameters['mode'])
-        route_obj.add_new_child("node", self.node)
+        route_obj.add_new_child("node", self.parameters['node'])
         try:
             self.server.invoke_successfully(route_obj, True)
         except netapp_utils.zapi.NaApiError as error:
-            self.module.fail_json(msg='Error creating if_group %s: %s' % (self.name, to_native(error)),
+            self.module.fail_json(msg='Error creating if_group %s: %s' % (self.parameters['name'], to_native(error)),
                                   exception=traceback.format_exc())
+        for port in self.parameters.get('ports'):
+            self.add_port_to_if_grp(port)
 
     def delete_if_grp(self):
         """
         Deletes a ifgrp
         """
         route_obj = netapp_utils.zapi.NaElement("net-port-ifgrp-destroy")
-        route_obj.add_new_child("ifgrp-name", self.name)
+        route_obj.add_new_child("ifgrp-name", self.parameters['name'])
-        route_obj.add_new_child("node", self.node)
+        route_obj.add_new_child("node", self.parameters['node'])
         try:
             self.server.invoke_successfully(route_obj, True)
         except netapp_utils.zapi.NaApiError as error:
-            self.module.fail_json(msg='Error deleting if_group %s: %s' % (self.name, to_native(error)),
+            self.module.fail_json(msg='Error deleting if_group %s: %s' % (self.parameters['name'], to_native(error)),
                                   exception=traceback.format_exc())
 
-    def add_port_to_if_grp(self):
+    def add_port_to_if_grp(self, port):
         """
         adds port to a ifgrp
         """
         route_obj = netapp_utils.zapi.NaElement("net-port-ifgrp-add-port")
-        route_obj.add_new_child("ifgrp-name", self.name)
+        route_obj.add_new_child("ifgrp-name", self.parameters['name'])
-        route_obj.add_new_child("port", self.port)
+        route_obj.add_new_child("port", port)
-        route_obj.add_new_child("node", self.node)
+        route_obj.add_new_child("node", self.parameters['node'])
         try:
             self.server.invoke_successfully(route_obj, True)
         except netapp_utils.zapi.NaApiError as error:
             self.module.fail_json(msg='Error adding port %s to if_group %s: %s' %
-                                      (self.port, self.name, to_native(error)),
+                                      (port, self.parameters['name'], to_native(error)),
                                   exception=traceback.format_exc())
 
-    def remove_port_to_if_grp(self):
+    def modify_ports(self, current_ports):
+        for port in current_ports:
+            self.remove_port_to_if_grp(port)
+        for port in self.parameters['ports']:
+            self.add_port_to_if_grp(port)
+
+    def remove_port_to_if_grp(self, port):
         """
         removes port from a ifgrp
         """
         route_obj = netapp_utils.zapi.NaElement("net-port-ifgrp-remove-port")
-        route_obj.add_new_child("ifgrp-name", self.name)
+        route_obj.add_new_child("ifgrp-name", self.parameters['name'])
-        route_obj.add_new_child("port", self.port)
+        route_obj.add_new_child("port", port)
-        route_obj.add_new_child("node", self.node)
+        route_obj.add_new_child("node", self.parameters['node'])
         try:
             self.server.invoke_successfully(route_obj, True)
         except netapp_utils.zapi.NaApiError as error:
             self.module.fail_json(msg='Error removing port %s to if_group %s: %s' %
-                                      (self.port, self.name, to_native(error)),
+                                      (port, self.parameters['name'], to_native(error)),
                                   exception=traceback.format_exc())
 
-    def apply(self):
+    def autosupport_log(self):
-        changed = False
-        ifgroup_exists = False
-        add_ports_exists = True
-        remove_ports_exists = False
         results = netapp_utils.get_cserver(self.server)
         cserver = netapp_utils.setup_na_ontap_zapi(module=self.module, vserver=results)
         netapp_utils.ems_log_event("na_ontap_net_ifgrp", cserver)
-        if_group_detail = self.get_if_grp()
-        if if_group_detail:
-            ifgroup_exists = True
-            ifgrp_ports_detail = self.get_if_grp_ports()
-            if self.state == 'absent':
-                changed = True
-                if self.port:
-                    if self.port in ifgrp_ports_detail['ports']:
-                        remove_ports_exists = True
-            elif self.state == 'present':
-                if self.port:
-                    if not ifgrp_ports_detail['ports']:
-                        add_ports_exists = False
-                        changed = True
-                    else:
-                        if self.port not in ifgrp_ports_detail['ports']:
-                            add_ports_exists = False
-                            changed = True
-        else:
-            if self.state == 'present':
-                changed = True
 
-        if changed:
+    def apply(self):
+        self.autosupport_log()
+        current = self.get_if_grp()
+        cd_action = self.na_helper.get_cd_action(current, self.parameters)
+        if current and self.parameters['state'] == 'present':
+            current_ports = self.get_if_grp_ports()
+            modify = self.na_helper.get_modified_attributes(current_ports, self.parameters)
+        if self.na_helper.changed:
             if self.module.check_mode:
                 pass
             else:
-                if self.state == 'present':
+                if cd_action == 'create':
-                    if not ifgroup_exists:
                     self.create_if_grp()
-                        if self.port:
+                elif cd_action == 'delete':
-                            self.add_port_to_if_grp()
-                    else:
-                        if not add_ports_exists:
-                            self.add_port_to_if_grp()
-                elif self.state == 'absent':
-                    if remove_ports_exists:
-                        self.remove_port_to_if_grp()
                     self.delete_if_grp()
-
+                elif modify:
-        self.module.exit_json(changed=changed)
+                    self.modify_ports(current_ports['ports'])
+        self.module.exit_json(changed=self.na_helper.changed)
 
 
 def main():

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

@@ -0,0 +1,286 @@
+# (c) 2018, NetApp, Inc
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+''' unit test template for ONTAP Ansible module '''
+
+from __future__ import print_function
+import json
+import pytest
+
+from units.compat import unittest
+from units.compat.mock import patch, Mock
+from ansible.module_utils import basic
+from ansible.module_utils._text import to_bytes
+import ansible.module_utils.netapp as netapp_utils
+
+from ansible.modules.storage.netapp.na_ontap_net_ifgrp \
+    import NetAppOntapIfGrp as ifgrp_module  # module under test
+
+if not netapp_utils.has_netapp_lib():
+    pytestmark = pytest.skip('skipping as missing required netapp_lib')
+
+
+def set_module_args(args):
+    """prepare arguments so that they will be picked up during module creation"""
+    args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
+    basic._ANSIBLE_ARGS = to_bytes(args)  # pylint: disable=protected-access
+
+
+class AnsibleExitJson(Exception):
+    """Exception class to be raised by module.exit_json and caught by the test case"""
+    pass
+
+
+class AnsibleFailJson(Exception):
+    """Exception class to be raised by module.fail_json and caught by the test case"""
+    pass
+
+
+def exit_json(*args, **kwargs):  # pylint: disable=unused-argument
+    """function to patch over exit_json; package return data into an exception"""
+    if 'changed' not in kwargs:
+        kwargs['changed'] = False
+    raise AnsibleExitJson(kwargs)
+
+
+def fail_json(*args, **kwargs):  # pylint: disable=unused-argument
+    """function to patch over fail_json; package return data into an exception"""
+    kwargs['failed'] = True
+    raise AnsibleFailJson(kwargs)
+
+
+class MockONTAPConnection(object):
+    ''' mock server connection to ONTAP host '''
+
+    def __init__(self, kind=None, data=None):
+        ''' save arguments '''
+        self.kind = kind
+        self.params = data
+        self.xml_in = None
+        self.xml_out = None
+
+    def invoke_successfully(self, xml, enable_tunneling):  # pylint: disable=unused-argument
+        ''' mock invoke_successfully returning xml data '''
+        self.xml_in = xml
+        if self.kind == 'ifgrp':
+            xml = self.build_ifgrp_info(self.params)
+        elif self.kind == 'ifgrp-ports':
+            xml = self.build_ifgrp_ports_info(self.params)
+        elif self.kind == 'ifgrp-fail':
+            raise netapp_utils.zapi.NaApiError(code='TEST', message="This exception is from the unit test")
+        self.xml_out = xml
+        return xml
+
+    @staticmethod
+    def build_ifgrp_info(ifgrp_details):
+        ''' build xml data for ifgrp-info '''
+        xml = netapp_utils.zapi.NaElement('xml')
+        attributes = {
+            'num-records': 1,
+            'attributes-list': {
+                'net-port-info': {
+                    'port': ifgrp_details['name'],
+                    'ifgrp-distribution-function': 'mac',
+                    'ifgrp-mode': ifgrp_details['mode'],
+                    'node': ifgrp_details['node']
+                }
+            }
+        }
+        xml.translate_struct(attributes)
+        return xml
+
+    @staticmethod
+    def build_ifgrp_ports_info(data):
+        ''' build xml data for ifgrp-ports '''
+        xml = netapp_utils.zapi.NaElement('xml')
+        attributes = {
+            'attributes': {
+                'net-ifgrp-info': {
+                    'ports': [
+                        {'lif-bindable': data['ports'][0]},
+                        {'lif-bindable': data['ports'][1]},
+                        {'lif-bindable': data['ports'][2]}
+                    ]
+                }
+            }
+        }
+        xml.translate_struct(attributes)
+        return xml
+
+
+class TestMyModule(unittest.TestCase):
+    ''' a group of related Unit Tests '''
+
+    def setUp(self):
+        self.mock_module_helper = patch.multiple(basic.AnsibleModule,
+                                                 exit_json=exit_json,
+                                                 fail_json=fail_json)
+        self.mock_module_helper.start()
+        self.addCleanup(self.mock_module_helper.stop)
+        self.mock_ifgrp = {
+            'name': 'test',
+            'port': 'a1',
+            'node': 'test_vserver',
+            'mode': 'something'
+        }
+
+    def mock_args(self):
+        return {
+            'name': self.mock_ifgrp['name'],
+            'distribution_function': 'mac',
+            'ports': [self.mock_ifgrp['port']],
+            'node': self.mock_ifgrp['node'],
+            'mode': self.mock_ifgrp['mode'],
+            'hostname': 'test',
+            'username': 'test_user',
+            'password': 'test_pass!'
+        }
+
+    def get_ifgrp_mock_object(self, kind=None, data=None):
+        """
+        Helper method to return an na_ontap_net_ifgrp object
+        :param kind: passes this param to MockONTAPConnection()
+        :return: na_ontap_net_ifgrp object
+        """
+        obj = ifgrp_module()
+        obj.autosupport_log = Mock(return_value=None)
+        if data is None:
+            data = self.mock_ifgrp
+        obj.server = MockONTAPConnection(kind=kind, data=data)
+        return obj
+
+    def test_module_fail_when_required_args_missing(self):
+        ''' required arguments are reported as errors '''
+        with pytest.raises(AnsibleFailJson) as exc:
+            set_module_args({})
+            ifgrp_module()
+        print('Info: %s' % exc.value.args[0]['msg'])
+
+    def test_get_nonexistent_ifgrp(self):
+        ''' Test if get_ifgrp returns None for non-existent ifgrp '''
+        set_module_args(self.mock_args())
+        result = self.get_ifgrp_mock_object().get_if_grp()
+        assert result is None
+
+    def test_get_existing_ifgrp(self):
+        ''' Test if get_ifgrp returns details for existing ifgrp '''
+        set_module_args(self.mock_args())
+        result = self.get_ifgrp_mock_object('ifgrp').get_if_grp()
+        assert result['name'] == self.mock_ifgrp['name']
+
+    def test_successful_create(self):
+        ''' Test successful create '''
+        data = self.mock_args()
+        set_module_args(data)
+        with pytest.raises(AnsibleExitJson) as exc:
+            self.get_ifgrp_mock_object().apply()
+        assert exc.value.args[0]['changed']
+
+    def test_successful_delete(self):
+        ''' Test delete existing volume '''
+        data = self.mock_args()
+        data['state'] = 'absent'
+        set_module_args(data)
+        with pytest.raises(AnsibleExitJson) as exc:
+            self.get_ifgrp_mock_object('ifgrp').apply()
+        assert exc.value.args[0]['changed']
+
+    def test_successful_modify(self):
+        ''' Test delete existing volume '''
+        data = self.mock_args()
+        data['ports'] = ['1', '2', '3']
+        set_module_args(data)
+        with pytest.raises(AnsibleExitJson) as exc:
+            self.get_ifgrp_mock_object('ifgrp').apply()
+        assert exc.value.args[0]['changed']
+
+    @patch('ansible.modules.storage.netapp.na_ontap_net_ifgrp.NetAppOntapIfGrp.get_if_grp')
+    @patch('ansible.modules.storage.netapp.na_ontap_net_ifgrp.NetAppOntapIfGrp.create_if_grp')
+    def test_create_called(self, create_ifgrp, get_ifgrp):
+        data = self.mock_args()
+        set_module_args(data)
+        get_ifgrp.return_value = None
+        with pytest.raises(AnsibleExitJson) as exc:
+            self.get_ifgrp_mock_object().apply()
+        get_ifgrp.assert_called_with()
+        create_ifgrp.assert_called_with()
+
+    @patch('ansible.modules.storage.netapp.na_ontap_net_ifgrp.NetAppOntapIfGrp.add_port_to_if_grp')
+    def test_if_ports_are_added_after_create(self, add_ports):
+        ''' Test successful create '''
+        data = self.mock_args()
+        set_module_args(data)
+        self.get_ifgrp_mock_object().create_if_grp()
+        add_ports.assert_called_with('a1')
+
+    @patch('ansible.modules.storage.netapp.na_ontap_net_ifgrp.NetAppOntapIfGrp.get_if_grp')
+    @patch('ansible.modules.storage.netapp.na_ontap_net_ifgrp.NetAppOntapIfGrp.delete_if_grp')
+    def test_delete_called(self, delete_ifgrp, get_ifgrp):
+        data = self.mock_args()
+        data['state'] = 'absent'
+        set_module_args(data)
+        get_ifgrp.return_value = Mock()
+        with pytest.raises(AnsibleExitJson) as exc:
+            self.get_ifgrp_mock_object().apply()
+        get_ifgrp.assert_called_with()
+        delete_ifgrp.assert_called_with()
+
+    def test_get_return_value(self):
+        data = self.mock_args()
+        set_module_args(data)
+        result = self.get_ifgrp_mock_object('ifgrp').get_if_grp()
+        assert result['name'] == data['name']
+        assert result['mode'] == data['mode']
+        assert result['node'] == data['node']
+
+    def test_get_ports_list(self):
+        data = self.mock_args()
+        data['ports'] = ['e0a', 'e0b', 'e0c']
+        set_module_args(data)
+        result = self.get_ifgrp_mock_object('ifgrp-ports', data).get_if_grp_ports()
+        assert result['ports'] == data['ports']
+
+    def test_add_port_packet(self):
+        data = self.mock_args()
+        set_module_args(data)
+        obj = self.get_ifgrp_mock_object('ifgrp')
+        obj.add_port_to_if_grp('addme')
+        assert obj.server.xml_in['port'] == 'addme'
+
+    @patch('ansible.modules.storage.netapp.na_ontap_net_ifgrp.NetAppOntapIfGrp.remove_port_to_if_grp')
+    @patch('ansible.modules.storage.netapp.na_ontap_net_ifgrp.NetAppOntapIfGrp.add_port_to_if_grp')
+    def test_modify_ports_calls(self, add_port, remove_port):
+        data = self.mock_args()
+        data['ports'] = ['1', '2', '3']
+        set_module_args(data)
+        self.get_ifgrp_mock_object('ifgrp').modify_ports(current_ports=['1', '2'])
+        assert remove_port.call_count == 2
+        assert add_port.call_count == 3
+
+    def test_get_ports_returns_none(self):
+        set_module_args(self.mock_args())
+        result = self.get_ifgrp_mock_object().get_if_grp_ports()
+        assert result['ports'] == []
+        result = self.get_ifgrp_mock_object().get_if_grp()
+        assert result is None
+
+    def test_if_all_methods_catch_exception(self):
+        set_module_args(self.mock_args())
+        with pytest.raises(AnsibleFailJson) as exc:
+            self.get_ifgrp_mock_object('ifgrp-fail').get_if_grp()
+        assert 'Error getting if_group test' in exc.value.args[0]['msg']
+        with pytest.raises(AnsibleFailJson) as exc:
+            self.get_ifgrp_mock_object('ifgrp-fail').create_if_grp()
+        assert 'Error creating if_group test' in exc.value.args[0]['msg']
+        with pytest.raises(AnsibleFailJson) as exc:
+            self.get_ifgrp_mock_object('ifgrp-fail').get_if_grp_ports()
+        assert 'Error getting if_group ports test' in exc.value.args[0]['msg']
+        with pytest.raises(AnsibleFailJson) as exc:
+            self.get_ifgrp_mock_object('ifgrp-fail').add_port_to_if_grp('test-port')
+        assert 'Error adding port test-port to if_group test' in exc.value.args[0]['msg']
+        with pytest.raises(AnsibleFailJson) as exc:
+            self.get_ifgrp_mock_object('ifgrp-fail').remove_port_to_if_grp('test-port')
+        assert 'Error removing port test-port to if_group test' in exc.value.args[0]['msg']
+        with pytest.raises(AnsibleFailJson) as exc:
+            self.get_ifgrp_mock_object('ifgrp-fail').delete_if_grp()
+        assert 'Error deleting if_group test' in exc.value.args[0]['msg']