Adds bigip_device_facts module (#44351)

This is a new module to manage the different facts that can be gathered
from a bigip.

test/units/modules/network/f5/fixtures/load_ltm_virtual_address_collection_1.json

@@ -0,0 +1,31 @@
+{
+    "kind": "tm:ltm:virtual-address:virtual-addresscollectionstate",
+    "selfLink": "https://localhost/mgmt/tm/ltm/virtual-address?ver=13.1.0.4",
+    "items": [
+        {
+            "kind": "tm:ltm:virtual-address:virtual-addressstate",
+            "name": "2.3.4.5",
+            "partition": "Common",
+            "fullPath": "/Common/2.3.4.5",
+            "generation": 1074,
+            "selfLink": "https://localhost/mgmt/tm/ltm/virtual-address/~Common~2.3.4.5?ver=13.1.0.4",
+            "address": "2.3.4.5",
+            "arp": "enabled",
+            "autoDelete": "true",
+            "connectionLimit": 0,
+            "enabled": "yes",
+            "floating": "enabled",
+            "icmpEcho": "enabled",
+            "inheritedTrafficGroup": "false",
+            "mask": "255.255.255.255",
+            "routeAdvertisement": "disabled",
+            "serverScope": "any",
+            "spanning": "disabled",
+            "trafficGroup": "/Common/traffic-group-1",
+            "trafficGroupReference": {
+                "link": "https://localhost/mgmt/tm/cm/traffic-group/~Common~traffic-group-1?ver=13.1.0.4"
+            },
+            "unit": 1
+        }
+    ]
+}

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

@@ -0,0 +1,119 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2017 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.compat.tests import unittest
+from ansible.compat.tests.mock import Mock
+from ansible.compat.tests.mock import patch
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.six import iteritems
+
+try:
+    from library.modules.bigip_device_facts import Parameters
+    from library.modules.bigip_device_facts import VirtualAddressesFactManager
+    from library.modules.bigip_device_facts import VirtualAddressesParameters
+    from library.modules.bigip_device_facts import ArgumentSpec
+    from library.modules.bigip_device_facts import ModuleManager
+    from library.module_utils.network.f5.common import F5ModuleError
+    from library.module_utils.network.f5.common import iControlUnexpectedHTTPError
+    from f5.bigip.tm.gtm.pool import A
+    from f5.utils.responses.handlers import Stats
+    from test.unit.modules.utils import set_module_args
+except ImportError:
+    try:
+        from ansible.modules.network.f5.bigip_device_pool import Parameters
+        from ansible.modules.network.f5.bigip_device_pool import VirtualAddressesFactManager
+        from ansible.modules.network.f5.bigip_device_pool import VirtualAddressesParameters
+        from ansible.modules.network.f5.bigip_device_pool import ArgumentSpec
+        from ansible.modules.network.f5.bigip_device_pool import ModuleManager
+        from ansible.module_utils.network.f5.common import F5ModuleError
+        from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError
+        from f5.bigip.tm.gtm.pool import A
+        from f5.utils.responses.handlers import Stats
+        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
+
+
+class FakeVirtualAddress(A):
+    def __init__(self, *args, **kwargs):
+        attrs = kwargs.pop('attrs', {})
+        for key, value in iteritems(attrs):
+            setattr(self, key, value)
+
+
+class TestParameters(unittest.TestCase):
+    def test_module_parameters(self):
+        args = dict(
+            gather_subset=['virtual-servers'],
+        )
+        p = Parameters(params=args)
+        assert p.gather_subset == ['virtual-servers']
+
+
+class TestManager(unittest.TestCase):
+
+    def setUp(self):
+        self.spec = ArgumentSpec()
+
+    def test_get_trunk_facts(self, *args):
+        set_module_args(dict(
+            gather_subset=['virtual-addresses'],
+            password='password',
+            server='localhost',
+            user='admin'
+        ))
+
+        fixture1 = load_fixture('load_ltm_virtual_address_collection_1.json')
+        collection = [FakeVirtualAddress(attrs=x) for x in fixture1['items']]
+
+        module = AnsibleModule(
+            argument_spec=self.spec.argument_spec,
+            supports_check_mode=self.spec.supports_check_mode
+        )
+
+        tm = VirtualAddressesFactManager(module=module)
+        tm.read_collection_from_device = Mock(return_value=collection)
+
+        # Override methods to force specific logic in the module to happen
+        mm = ModuleManager(module=module)
+        mm.get_manager = Mock(return_value=tm)
+
+        results = mm.exec_module()
+
+        assert results['changed'] is True
+        assert 'virtual_addresses' in results
+        assert len(results['virtual_addresses']) > 0