Adding slxos_l3_interface module (#39320)

* Adding slxos_l3_interface module

* Corrected return values

The returned IPv4 address has a prefix length, not a subnet mask

test/units/modules/network/slxos/fixtures/slxos_config_config.cfg

@@ -20,3 +20,8 @@ interface Ethernet 0/11
 !
 interface Port-channel 20
 !
+interface Ethernet 0/9
+ ip address 172.16.128.99 255.255.255.0
+ ipv6 address dead::beaf/64
+ description Bleh
+!

test/units/modules/network/slxos/test_slxos_l3_interface.py

@@ -0,0 +1,103 @@
+#
+# (c) 2018 Extreme Networks Inc.
+#
+# 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 ansible.compat.tests.mock import patch
+from ansible.modules.network.slxos import slxos_l3_interface
+from units.modules.utils import set_module_args
+from .slxos_module import TestSlxosModule, load_fixture
+
+
+class TestSlxosL3InterfaceModule(TestSlxosModule):
+    module = slxos_l3_interface
+
+    def setUp(self):
+        super(TestSlxosL3InterfaceModule, self).setUp()
+        self._patch_get_config = patch(
+            'ansible.modules.network.slxos.slxos_l3_interface.get_config'
+        )
+        self._patch_load_config = patch(
+            'ansible.modules.network.slxos.slxos_l3_interface.load_config'
+        )
+
+        self._get_config = self._patch_get_config.start()
+        self._load_config = self._patch_load_config.start()
+
+    def tearDown(self):
+        super(TestSlxosL3InterfaceModule, self).tearDown()
+        self._patch_get_config.stop()
+        self._patch_load_config.stop()
+
+    def load_fixtures(self, commands=None):
+        config_file = 'slxos_config_config.cfg'
+        self._get_config.return_value = load_fixture(config_file)
+        self._load_config.return_value = None
+
+    def test_slxos_l3_interface_ipv4_address(self, *args, **kwargs):
+        set_module_args(dict(
+            name='Ethernet 0/2',
+            ipv4='192.168.4.1/24'
+        ))
+        result = self.execute_module(changed=True)
+        self.assertEqual(
+            result,
+            {
+                'commands': [
+                    'interface Ethernet 0/2',
+                    'ip address 192.168.4.1/24'
+                ],
+                'changed': True
+            }
+        )
+
+    def test_slxos_l3_interface_absent(self, *args, **kwargs):
+        set_module_args(dict(
+            name='Ethernet 0/9',
+            state='absent'
+        ))
+        result = self.execute_module(changed=True)
+        self.assertEqual(
+            result,
+            {
+                'commands': [
+                    'interface Ethernet 0/9',
+                    'no ip address',
+                    'no ipv6 address'
+                ],
+                'changed': True
+            }
+        )
+
+    def test_slxos_l3_interface_invalid_argument(self, *args, **kwargs):
+        set_module_args(dict(
+            name='Ethernet 0/1',
+            shawshank='Redemption'
+        ))
+        result = self.execute_module(failed=True)
+        self.assertEqual(result['failed'], True)
+        self.assertTrue(re.match(
+            r'Unsupported parameters for \((basic.py|basic.pyc)\) module: '
+            'shawshank Supported parameters include: aggregate, ipv4, ipv6, '
+            'name, state',
+            result['msg']
+        ))