Adds the bigip_imish_config module. (#48779)

This can be used to manage bgp configuration on a BIG-IP.

test/units/modules/network/f5/fixtures/load_imish_output_1.json

@@ -0,0 +1,6 @@
+{
+    "kind": "tm:util:bash:runstate",
+    "command": "run",
+    "utilCmdArgs": "-c 'imish -r 0 -e \"show running-config\"'",
+    "commandResult": "!\nno service password-encryption\n!\nline con 0\n login\nline vty 0 39\n login\n!\nend\n\n"
+}

test/units/modules/network/f5/test_bigip_imish_config.py

@@ -0,0 +1,109 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright: (c) 2018, F5 Networks Inc.
+# GNU General Public License v3.0 (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+import json
+import sys
+
+from nose.plugins.skip import SkipTest
+if sys.version_info < (2, 7):
+    raise SkipTest("F5 Ansible modules require Python >= 2.7")
+
+from ansible.module_utils.basic import AnsibleModule
+
+try:
+    from library.modules.bigip_imish_config import ApiParameters
+    from library.modules.bigip_imish_config import ModuleParameters
+    from library.modules.bigip_imish_config import ModuleManager
+    from library.modules.bigip_imish_config import ArgumentSpec
+
+    # In Ansible 2.8, Ansible changed import paths.
+    from test.units.compat import unittest
+    from test.units.compat.mock import Mock
+    from test.units.compat.mock import patch
+
+    from test.units.modules.utils import set_module_args
+except ImportError:
+    try:
+        from ansible.modules.network.f5.bigip_imish_config import ApiParameters
+        from ansible.modules.network.f5.bigip_imish_config import ModuleParameters
+        from ansible.modules.network.f5.bigip_imish_config import ModuleManager
+        from ansible.modules.network.f5.bigip_imish_config import ArgumentSpec
+
+        # Ansible 2.8 imports
+        from units.compat import unittest
+        from units.compat.mock import Mock
+        from units.compat.mock import patch
+
+        from units.modules.utils import set_module_args
+    except ImportError:
+        raise SkipTest("F5 Ansible modules require the f5-sdk Python library")
+
+fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
+fixture_data = {}
+
+
+def load_fixture(name):
+    path = os.path.join(fixture_path, name)
+
+    if path in fixture_data:
+        return fixture_data[path]
+
+    with open(path) as f:
+        data = f.read()
+
+    try:
+        data = json.loads(data)
+    except Exception:
+        pass
+
+    fixture_data[path] = data
+    return data
+
+
+@patch('ansible.module_utils.f5_utils.AnsibleF5Client._get_mgmt_root',
+       return_value=True)
+class TestManager(unittest.TestCase):
+
+    def setUp(self):
+        self.spec = ArgumentSpec()
+
+    def test_create(self, *args):
+        set_module_args(dict(
+            lines=[
+                'bgp graceful-restart restart-time 120',
+                'redistribute kernel route-map rhi',
+                'neighbor 10.10.10.11 remote-as 65000',
+                'neighbor 10.10.10.11 fall-over bfd',
+                'neighbor 10.10.10.11 remote-as 65000',
+                'neighbor 10.10.10.11 fall-over bfd'
+            ],
+            parents='router bgp 64664',
+            before='bfd slow-timer 2000',
+            match='exact',
+            server='localhost',
+            password='password',
+            user='admin'
+        ))
+
+        current = load_fixture('load_imish_output_1.json')
+        module = AnsibleModule(
+            argument_spec=self.spec.argument_spec,
+            supports_check_mode=self.spec.supports_check_mode
+        )
+
+        # Override methods in the specific type of manager
+        mm = ModuleManager(module=module)
+        mm.read_current_from_device = Mock(return_value=current['commandResult'])
+        mm.upload_file_to_device = Mock(return_value=True)
+        mm.load_config_on_device = Mock(return_value=True)
+        mm.remove_uploaded_file_from_device = Mock(return_value=True)
+
+        results = mm.exec_module()
+
+        assert results['changed'] is True