Lenovo cnos l3interface (#51322)

* Adding cnos_l3_interface module in alignment with others vendors.

test/units/modules/network/cnos/fixtures/l3_interface_config.cfg

@@ -0,0 +1,27 @@
+!
+version "10.8.0.42"
+!
+hostname ip10-241-107-39
+!
+vlan 13
+ name dave
+!
+interface Ethernet1/9
+ ip address 10.201.107.1 255.255.255.0
+ ipv6 address dead::beaf/64
+ description Bleh
+!
+interface Ethernet1/33
+ description Hentammoo
+ load-interval counter 2 33
+ switchport access vlan 33
+ storm-control broadcast level 12.50
+ mtu 66
+ microburst-detection enable threshold 25
+ lldp tlv-select max-frame-size
+ lacp port-priority 33
+ spanning-tree mst 33-35 cost 33
+ spanning-tree bpduguard enable
+!
+!
+end

test/units/modules/network/cnos/test_cnos_l3_interface.py

@@ -0,0 +1,77 @@
+#
+# (c) 2018 Lenovo.
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import re
+import json
+
+from units.compat.mock import patch
+from ansible.modules.network.cnos import cnos_l3_interface
+from units.modules.utils import set_module_args
+from .cnos_module import TestCnosModule, load_fixture
+
+
+class TestCnosL3InterfaceModule(TestCnosModule):
+    module = cnos_l3_interface
+
+    def setUp(self):
+        super(TestCnosL3InterfaceModule, self).setUp()
+        self._patch_get_config = patch(
+            'ansible.modules.network.cnos.cnos_l3_interface.get_config'
+        )
+        self._patch_load_config = patch(
+            'ansible.modules.network.cnos.cnos_l3_interface.load_config'
+        )
+
+        self._get_config = self._patch_get_config.start()
+        self._load_config = self._patch_load_config.start()
+
+    def tearDown(self):
+        super(TestCnosL3InterfaceModule, self).tearDown()
+        self._patch_get_config.stop()
+        self._patch_load_config.stop()
+
+    def load_fixtures(self, commands=None):
+        config_file = 'l3_interface_config.cfg'
+        self._get_config.return_value = load_fixture(config_file)
+        self._load_config.return_value = None
+
+    def test_cnos_l3_interface_ipv4_address(self, *args, **kwargs):
+        set_module_args(dict(
+            name='Ethernet 1/35',
+            ipv4='192.168.4.1/24'
+        ))
+        commands = [
+            'interface Ethernet 1/35',
+            'ip address 192.168.4.1 255.255.255.0'
+        ]
+        result = self.execute_module(changed=True, commands=commands)
+
+    def test_cnos_l3_interface_absent(self, *args, **kwargs):
+        set_module_args(dict(
+            name='Ethernet1/9',
+            state='absent'
+        ))
+        commands = [
+            'interface Ethernet1/9',
+            'no ip address',
+            'no ipv6 address'
+        ]
+        result = self.execute_module(changed=True, commands=commands)