Add new module mlnxos_mlag_ipl for managing IPL (inter-peer link) (#34326)

Signed-off-by: Samer Deeb <samerd@mellanox.com>

test/units/modules/network/mlnxos/fixtures/mlnxos_mlag_ipl_show.cfg

@@ -0,0 +1,29 @@
+{
+    "Reload-delay": "30 sec",
+    "Upgrade-timeout": "60 min",
+    "System-mac": "00:00:5E:00:01:4E [Mismatched]",
+    "Admin status": "Disabled",
+    "MLAG Ports Status Summary": {
+        "Active-partial": "0",
+        "Inactive": "0",
+        "Active-full": "0"
+    },
+    "MLAG IPLs Summary": {
+        "1": [
+            {
+                "Local IP address": "10.2.2.3",
+                "Peer IP address": "10.2.2.2",
+                "Operational State": "Down",
+                "Vlan Interface": "1002",
+                "Group Port-Channel": "Po1"
+            }
+        ]
+    },
+    "Keepalive-interval": "1 sec",
+    "MLAG Ports Configuration Summary": {
+        "Disabled": "0",
+        "Configured": "0",
+        "Enabled": "0"
+    },
+    "Operational status": "Down"
+}

test/units/modules/network/mlnxos/test_mlnxos_mlag_ipl.py

@@ -0,0 +1,86 @@
+#
+# Copyright: Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from ansible.compat.tests.mock import patch
+from ansible.modules.network.mlnxos import mlnxos_mlag_ipl
+from units.modules.utils import set_module_args
+from .mlnxos_module import TestMlnxosModule, load_fixture
+
+
+class TestMlnxosMlagIplModule(TestMlnxosModule):
+
+    module = mlnxos_mlag_ipl
+
+    def setUp(self):
+        super(TestMlnxosMlagIplModule, self).setUp()
+        self._mlag_enabled = True
+        self.mock_get_config = patch.object(
+            mlnxos_mlag_ipl.MlnxosMlagIplModule,
+            "_show_mlag_data")
+        self.get_config = self.mock_get_config.start()
+
+        self.mock_load_config = patch(
+            'ansible.module_utils.network.mlnxos.mlnxos.load_config')
+        self.load_config = self.mock_load_config.start()
+
+    def tearDown(self):
+        super(TestMlnxosMlagIplModule, self).tearDown()
+        self.mock_get_config.stop()
+        self.mock_load_config.stop()
+
+    def load_fixtures(self, commands=None, transport='cli'):
+        if self._mlag_enabled:
+            config_file = 'mlnxos_mlag_ipl_show.cfg'
+            self.get_config.return_value = load_fixture(config_file)
+        else:
+            self.get_config.return_value = None
+        self.load_config.return_value = None
+
+    def test_no_ipl_no_change(self):
+        self._mlag_enabled = False
+        set_module_args(dict(name="Po1", state='absent'))
+        self.execute_module(changed=False)
+
+    def test_ipl_no_change(self):
+        self._mlag_enabled = True
+        set_module_args(dict(name="Po1", state='present',
+                             vlan_interface='Vlan 1002',
+                             peer_address='10.2.2.2'))
+        self.execute_module(changed=False)
+
+    def test_ipl_add(self):
+        self._mlag_enabled = False
+        set_module_args(dict(name="Po1", state='present',
+                             vlan_interface='Vlan 1002',
+                             peer_address='10.2.2.2'))
+        commands = ['interface port-channel 1 ipl 1',
+                    'interface vlan 1002 ipl 1 peer-address 10.2.2.2']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_ipl_add_peer(self):
+        self._mlag_enabled = True
+        set_module_args(dict(name="Po1", state='present',
+                             vlan_interface='Vlan 1002',
+                             peer_address='10.2.2.4'))
+        commands = ['interface vlan 1002 ipl 1 peer-address 10.2.2.4']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_ipl_remove(self):
+        self._mlag_enabled = True
+        set_module_args(dict(name="Po1", state='absent'))
+        commands = ['interface port-channel 1 no ipl 1']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_ipl_change_vlan(self):
+        self._mlag_enabled = True
+        set_module_args(dict(name="Po1", state='present',
+                             vlan_interface='Vlan 1003',
+                             peer_address='10.2.2.4'))
+        commands = ['interface vlan 1002 no ipl 1',
+                    'interface vlan 1003 ipl 1 peer-address 10.2.2.4']
+        self.execute_module(changed=True, commands=commands)