# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""
test_floating_ip_neutron
----------------------------------

Tests Floating IP resource methods for Neutron
"""

import copy
import datetime

from openstack import exceptions
from openstack.tests.unit import base
from openstack.tests.unit.cloud import fakes
from openstack import utils


class TestFloatingIP(base.TestCase):
    mock_floating_ip_list_rep = {
        'floatingips': [
            {
                'router_id': 'd23abc8d-2991-4a55-ba98-2aaea84cc72f',
                'tenant_id': '4969c491a3c74ee4af974e6d800c62de',
                'floating_network_id': '376da547-b977-4cfe-9cba-275c80debf57',
                'fixed_ip_address': '10.0.0.4',
                'floating_ip_address': '172.24.4.229',
                'port_id': 'ce705c24-c1ef-408a-bda3-7bbd946164ac',
                'id': '2f245a7b-796b-4f26-9cf9-9e82d248fda7',
                'status': 'ACTIVE',
            },
            {
                'router_id': None,
                'tenant_id': '4969c491a3c74ee4af974e6d800c62de',
                'floating_network_id': '376da547-b977-4cfe-9cba-275c80debf57',
                'fixed_ip_address': None,
                'floating_ip_address': '203.0.113.30',
                'port_id': None,
                'id': '61cea855-49cb-4846-997d-801b70c71bdd',
                'status': 'DOWN',
            },
        ]
    }

    mock_floating_ip_new_rep = {
        'floatingip': {
            'fixed_ip_address': '10.0.0.4',
            'floating_ip_address': '172.24.4.229',
            'floating_network_id': 'my-network-id',
            'id': '2f245a7b-796b-4f26-9cf9-9e82d248fda8',
            'port_id': None,
            'router_id': None,
            'status': 'ACTIVE',
            'tenant_id': '4969c491a3c74ee4af974e6d800c62df',
        }
    }

    mock_floating_ip_port_rep = {
        'floatingip': {
            'fixed_ip_address': '10.0.0.4',
            'floating_ip_address': '172.24.4.229',
            'floating_network_id': 'my-network-id',
            'id': '2f245a7b-796b-4f26-9cf9-9e82d248fda8',
            'port_id': 'ce705c24-c1ef-408a-bda3-7bbd946164ac',
            'router_id': None,
            'status': 'ACTIVE',
            'tenant_id': '4969c491a3c74ee4af974e6d800c62df',
        }
    }

    mock_get_network_rep = {
        'status': 'ACTIVE',
        'subnets': ['54d6f61d-db07-451c-9ab3-b9609b6b6f0b'],
        'name': 'my-network',
        'provider:physical_network': None,
        'admin_state_up': True,
        'tenant_id': '4fd44f30292945e481c7b8a0c8908869',
        'provider:network_type': 'local',
        'router:external': True,
        'shared': True,
        'id': 'my-network-id',
        'provider:segmentation_id': None,
    }

    mock_search_ports_rep = [
        {
            'status': 'ACTIVE',
            'binding:host_id': 'devstack',
            'name': 'first-port',
            'created_at': datetime.datetime.now().isoformat(),
            'allowed_address_pairs': [],
            'admin_state_up': True,
            'network_id': '70c1db1f-b701-45bd-96e0-a313ee3430b3',
            'tenant_id': '',
            'extra_dhcp_opts': [],
            'binding:vif_details': {
                'port_filter': True,
                'ovs_hybrid_plug': True,
            },
            'binding:vif_type': 'ovs',
            'device_owner': 'compute:None',
            'mac_address': 'fa:16:3e:58:42:ed',
            'binding:profile': {},
            'binding:vnic_type': 'normal',
            'fixed_ips': [
                {
                    'subnet_id': '008ba151-0b8c-4a67-98b5-0d2b87666062',
                    'ip_address': '172.24.4.2',
                }
            ],
            'id': 'ce705c24-c1ef-408a-bda3-7bbd946164ac',
            'security_groups': [],
            'device_id': 'server-id',
        }
    ]

    def assertAreInstances(self, elements, elem_type):
        for e in elements:
            self.assertIsInstance(e, elem_type)

    def setUp(self):
        super().setUp()

        self.fake_server = fakes.make_fake_server(
            'server-id',
            '',
            'ACTIVE',
            addresses={
                'test_pnztt_net': [
                    {
                        'OS-EXT-IPS:type': 'fixed',
                        'addr': '192.0.2.129',
                        'version': 4,
                        'OS-EXT-IPS-MAC:mac_addr': 'fa:16:3e:ae:7d:42',
                    }
                ]
            },
        )
        self.floating_ip = self.mock_floating_ip_list_rep['floatingips'][0]

    def test_list_floating_ips(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/floatingips',
                    json=self.mock_floating_ip_list_rep,
                )
            ]
        )

        floating_ips = self.cloud.list_floating_ips()

        self.assertIsInstance(floating_ips, list)
        self.assertAreInstances(floating_ips, dict)
        self.assertEqual(2, len(floating_ips))

        self.assert_calls()

    def test_list_floating_ips_with_filters(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=(
                        'https://network.example.com/v2.0/floatingips?'
                        'description=42'
                    ),
                    json={'floatingips': []},
                )
            ]
        )

        self.cloud.list_floating_ips(filters={'description': 42})

        self.assert_calls()

    def test_search_floating_ips(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=('https://network.example.com/v2.0/floatingips'),
                    json=self.mock_floating_ip_list_rep,
                )
            ]
        )

        floating_ips = self.cloud.search_floating_ips(
            filters={'updated_at': 'never'}
        )

        self.assertIsInstance(floating_ips, list)
        self.assertAreInstances(floating_ips, dict)
        self.assertEqual(0, len(floating_ips))
        self.assert_calls()

    def test_get_floating_ip(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/floatingips',
                    json=self.mock_floating_ip_list_rep,
                )
            ]
        )

        floating_ip = self.cloud.get_floating_ip(
            id='2f245a7b-796b-4f26-9cf9-9e82d248fda7'
        )

        self.assertIsInstance(floating_ip, dict)
        self.assertEqual('172.24.4.229', floating_ip['floating_ip_address'])
        self.assertEqual(
            self.mock_floating_ip_list_rep['floatingips'][0]['tenant_id'],
            floating_ip['project_id'],
        )
        self.assertEqual(
            self.mock_floating_ip_list_rep['floatingips'][0]['tenant_id'],
            floating_ip['tenant_id'],
        )
        self.assertIn('location', floating_ip)
        self.assert_calls()

    def test_get_floating_ip_not_found(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/floatingips',
                    json=self.mock_floating_ip_list_rep,
                )
            ]
        )

        floating_ip = self.cloud.get_floating_ip(id='non-existent')

        self.assertIsNone(floating_ip)
        self.assert_calls()

    def test_get_floating_ip_by_id(self):
        fid = self.mock_floating_ip_new_rep['floatingip']['id']
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=f'https://network.example.com/v2.0/floatingips/{fid}',
                    json=self.mock_floating_ip_new_rep,
                )
            ]
        )

        floating_ip = self.cloud.get_floating_ip_by_id(id=fid)

        self.assertIsInstance(floating_ip, dict)
        self.assertEqual('172.24.4.229', floating_ip['floating_ip_address'])
        self.assertEqual(
            self.mock_floating_ip_new_rep['floatingip']['tenant_id'],
            floating_ip['project_id'],
        )
        self.assertEqual(
            self.mock_floating_ip_new_rep['floatingip']['tenant_id'],
            floating_ip['tenant_id'],
        )
        self.assertIn('location', floating_ip)
        self.assert_calls()

    def test_create_floating_ip(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks/my-network',
                    status_code=404,
                ),
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks'
                    '?name=my-network',
                    json={'networks': [self.mock_get_network_rep]},
                ),
                dict(
                    method='POST',
                    uri='https://network.example.com/v2.0/floatingips',
                    json=self.mock_floating_ip_new_rep,
                    validate=dict(
                        json={
                            'floatingip': {
                                'floating_network_id': 'my-network-id'
                            }
                        }
                    ),
                ),
            ]
        )
        ip = self.cloud.create_floating_ip(network='my-network')

        self.assertEqual(
            self.mock_floating_ip_new_rep['floatingip']['floating_ip_address'],
            ip['floating_ip_address'],
        )
        self.assert_calls()

    def test_create_floating_ip_port_bad_response(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks/my-network',
                    json=self.mock_get_network_rep,
                ),
                dict(
                    method='POST',
                    uri='https://network.example.com/v2.0/floatingips',
                    json=self.mock_floating_ip_new_rep,
                    validate=dict(
                        json={
                            'floatingip': {
                                'floating_network_id': 'my-network-id',
                                'port_id': 'ce705c24-c1ef-408a-bda3-7bbd946164ab',  # noqa: E501
                            }
                        }
                    ),
                ),
            ]
        )

        # Fails because we requested a port and the returned FIP has no port
        self.assertRaises(
            exceptions.SDKException,
            self.cloud.create_floating_ip,
            network='my-network',
            port='ce705c24-c1ef-408a-bda3-7bbd946164ab',
        )
        self.assert_calls()

    def test_create_floating_ip_port(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks/my-network',
                    status_code=404,
                ),
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks'
                    '?name=my-network',
                    json={'networks': [self.mock_get_network_rep]},
                ),
                dict(
                    method='POST',
                    uri='https://network.example.com/v2.0/floatingips',
                    json=self.mock_floating_ip_port_rep,
                    validate=dict(
                        json={
                            'floatingip': {
                                'floating_network_id': 'my-network-id',
                                'port_id': 'ce705c24-c1ef-408a-bda3-7bbd946164ac',  # noqa: E501
                            }
                        }
                    ),
                ),
            ]
        )

        ip = self.cloud.create_floating_ip(
            network='my-network', port='ce705c24-c1ef-408a-bda3-7bbd946164ac'
        )

        self.assertEqual(
            self.mock_floating_ip_new_rep['floatingip']['floating_ip_address'],
            ip['floating_ip_address'],
        )
        self.assert_calls()

    def test_neutron_available_floating_ips(self):
        """
        Test without specifying a network name.
        """
        fips_mock_uri = 'https://network.example.com/v2.0/floatingips'
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks',
                    json={'networks': [self.mock_get_network_rep]},
                ),
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/subnets',
                    json={'subnets': []},
                ),
                dict(
                    method='GET', uri=fips_mock_uri, json={'floatingips': []}
                ),
                dict(
                    method='POST',
                    uri=fips_mock_uri,
                    json=self.mock_floating_ip_new_rep,
                    validate=dict(
                        json={
                            'floatingip': {
                                'floating_network_id': self.mock_get_network_rep[  # noqa: E501
                                    'id'
                                ]
                            }
                        }
                    ),
                ),
            ]
        )

        # Test if first network is selected if no network is given
        self.cloud._neutron_available_floating_ips()
        self.assert_calls()

    def test_neutron_available_floating_ips_network(self):
        """
        Test with specifying a network name.
        """
        fips_mock_uri = 'https://network.example.com/v2.0/floatingips'
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks',
                    json={'networks': [self.mock_get_network_rep]},
                ),
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/subnets',
                    json={'subnets': []},
                ),
                dict(
                    method='GET', uri=fips_mock_uri, json={'floatingips': []}
                ),
                dict(
                    method='POST',
                    uri=fips_mock_uri,
                    json=self.mock_floating_ip_new_rep,
                    validate=dict(
                        json={
                            'floatingip': {
                                'floating_network_id': self.mock_get_network_rep[  # noqa: E501
                                    'id'
                                ]
                            }
                        }
                    ),
                ),
            ]
        )

        # Test if first network is selected if no network is given
        self.cloud._neutron_available_floating_ips(
            network=self.mock_get_network_rep['name']
        )
        self.assert_calls()

    def test_neutron_available_floating_ips_invalid_network(self):
        """
        Test with an invalid network name.
        """
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks',
                    json={'networks': [self.mock_get_network_rep]},
                ),
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/subnets',
                    json={'subnets': []},
                ),
            ]
        )

        self.assertRaises(
            exceptions.SDKException,
            self.cloud._neutron_available_floating_ips,
            network='INVALID',
        )

        self.assert_calls()

    def test_auto_ip_pool_no_reuse(self):
        server_id = 'f80e3ad0-e13e-41d4-8e9c-be79bccdb8f7'
        # payloads taken from citycloud
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks/ext-net',
                    status_code=404,
                ),
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks?name=ext-net',
                    json={
                        "networks": [
                            {
                                "status": "ACTIVE",
                                "subnets": [
                                    "df3e17fa-a4b2-47ae-9015-bc93eb076ba2",
                                    "6b0c3dc9-b0b8-4d87-976a-7f2ebf13e7ec",
                                    "fc541f48-fc7f-48c0-a063-18de6ee7bdd7",
                                ],
                                "availability_zone_hints": [],
                                "availability_zones": ["nova"],
                                "name": "ext-net",
                                "admin_state_up": True,
                                "tenant_id": "a564613210ee43708b8a7fc6274ebd63",  # noqa: E501
                                "tags": [],
                                "ipv6_address_scope": "9f03124f-89af-483a-b6fd-10f08079db4d",  # noqa: E501
                                "mtu": 0,
                                "is_default": False,
                                "router:external": True,
                                "ipv4_address_scope": None,
                                "shared": False,
                                "id": "0232c17f-2096-49bc-b205-d3dcd9a30ebf",
                                "description": None,
                            }
                        ]
                    },
                ),
                dict(
                    method='GET',
                    uri=f'https://network.example.com/v2.0/ports?device_id={server_id}',
                    json={
                        "ports": [
                            {
                                "status": "ACTIVE",
                                "created_at": "2017-02-06T20:59:45",
                                "description": "",
                                "allowed_address_pairs": [],
                                "admin_state_up": True,
                                "network_id": "2c9adcb5-c123-4c5a-a2ba-1ad4c4e1481f",  # noqa: E501
                                "dns_name": None,
                                "extra_dhcp_opts": [],
                                "mac_address": "fa:16:3e:e8:7f:03",
                                "updated_at": "2017-02-06T20:59:49",
                                "name": "",
                                "device_owner": "compute:None",
                                "tenant_id": "65222a4d09ea4c68934fa1028c77f394",  # noqa: E501
                                "binding:vnic_type": "normal",
                                "fixed_ips": [
                                    {
                                        "subnet_id": "f0ad1df5-53ee-473f-b86b-3604ea5591e9",  # noqa: E501
                                        "ip_address": "10.4.0.16",
                                    }
                                ],
                                "id": "a767944e-057a-47d1-a669-824a21b8fb7b",
                                "security_groups": [
                                    "9fb5ba44-5c46-4357-8e60-8b55526cab54"
                                ],
                                "device_id": server_id,
                            }
                        ]
                    },
                ),
                dict(
                    method='POST',
                    uri='https://network.example.com/v2.0/floatingips',
                    json={
                        "floatingip": {
                            "router_id": "9de9c787-8f89-4a53-8468-a5533d6d7fd1",  # noqa: E501
                            "status": "DOWN",
                            "description": "",
                            "dns_domain": "",
                            "floating_network_id": "0232c17f-2096-49bc-b205-d3dcd9a30ebf",  # noqa: E501
                            "fixed_ip_address": "10.4.0.16",
                            "floating_ip_address": "89.40.216.153",
                            "port_id": "a767944e-057a-47d1-a669-824a21b8fb7b",
                            "id": "e69179dc-a904-4c9a-a4c9-891e2ecb984c",
                            "dns_name": "",
                            "tenant_id": "65222a4d09ea4c68934fa1028c77f394",
                        }
                    },
                    validate=dict(
                        json={
                            "floatingip": {
                                "floating_network_id": "0232c17f-2096-49bc-b205-d3dcd9a30ebf",  # noqa: E501
                                "fixed_ip_address": "10.4.0.16",
                                "port_id": "a767944e-057a-47d1-a669-824a21b8fb7b",  # noqa: E501
                            }
                        }
                    ),
                ),
                self.get_nova_discovery_mock_dict(),
                dict(
                    method='GET',
                    uri=f'https://compute.example.com/v2.1/servers/{server_id}',
                    json={
                        "server": {
                            "status": "ACTIVE",
                            "updated": "2017-02-06T20:59:49Z",
                            "addresses": {
                                "private": [
                                    {
                                        "OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:e8:7f:03",  # noqa: E501
                                        "version": 4,
                                        "addr": "10.4.0.16",
                                        "OS-EXT-IPS:type": "fixed",
                                    },
                                    {
                                        "OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:e8:7f:03",  # noqa: E501
                                        "version": 4,
                                        "addr": "89.40.216.153",
                                        "OS-EXT-IPS:type": "floating",
                                    },
                                ]
                            },
                            "key_name": None,
                            "image": {
                                "id": "95e4c449-8abf-486e-97d9-dc3f82417d2d"
                            },
                            "OS-EXT-STS:task_state": None,
                            "OS-EXT-STS:vm_state": "active",
                            "OS-SRV-USG:launched_at": "2017-02-06T20:59:48.000000",  # noqa: E501
                            "flavor": {
                                "id": "2186bd79-a05e-4953-9dde-ddefb63c88d4"
                            },
                            "id": server_id,
                            "security_groups": [{"name": "default"}],
                            "OS-SRV-USG:terminated_at": None,
                            "OS-EXT-AZ:availability_zone": "nova",
                            "user_id": "c17534835f8f42bf98fc367e0bf35e09",
                            "name": "testmt",
                            "created": "2017-02-06T20:59:44Z",
                            "tenant_id": "65222a4d09ea4c68934fa1028c77f394",
                            "OS-DCF:diskConfig": "MANUAL",
                            "os-extended-volumes:volumes_attached": [],
                            "accessIPv4": "",
                            "accessIPv6": "",
                            "progress": 0,
                            "OS-EXT-STS:power_state": 1,
                            "config_drive": "",
                            "metadata": {},
                        }
                    },
                ),
            ]
        )

        self.cloud.add_ips_to_server(
            utils.Munch(
                id=server_id,
                addresses={
                    "private": [
                        {
                            "OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:e8:7f:03",
                            "version": 4,
                            "addr": "10.4.0.16",
                            "OS-EXT-IPS:type": "fixed",
                        }
                    ]
                },
            ),
            ip_pool='ext-net',
            reuse=False,
        )

        self.assert_calls()

    def test_available_floating_ip_new(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'networks']
                    ),
                    json={'networks': [self.mock_get_network_rep]},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'subnets']
                    ),
                    json={'subnets': []},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': []},
                ),
                dict(
                    method='POST',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    validate=dict(
                        json={
                            'floatingip': {
                                'floating_network_id': 'my-network-id'
                            }
                        }
                    ),
                    json=self.mock_floating_ip_new_rep,
                ),
            ]
        )

        ip = self.cloud.available_floating_ip(network='my-network')

        self.assertEqual(
            self.mock_floating_ip_new_rep['floatingip']['floating_ip_address'],
            ip['floating_ip_address'],
        )
        self.assert_calls()

    def test_delete_floating_ip_existing(self):
        fip_id = '2f245a7b-796b-4f26-9cf9-9e82d248fda7'
        fake_fip = {
            'id': fip_id,
            'floating_ip_address': '172.99.106.167',
            'status': 'ACTIVE',
        }
        self.register_uris(
            [
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', f'floatingips/{fip_id}'],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [fake_fip]},
                ),
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', f'floatingips/{fip_id}'],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [fake_fip]},
                ),
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', f'floatingips/{fip_id}'],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': []},
                ),
            ]
        )

        self.assertTrue(
            self.cloud.delete_floating_ip(floating_ip_id=fip_id, retry=2)
        )
        self.assert_calls()

    def test_delete_floating_ip_existing_down(self):
        fip_id = '2f245a7b-796b-4f26-9cf9-9e82d248fda7'
        fake_fip = {
            'id': fip_id,
            'floating_ip_address': '172.99.106.167',
            'status': 'ACTIVE',
        }
        down_fip = {
            'id': fip_id,
            'floating_ip_address': '172.99.106.167',
            'status': 'DOWN',
        }
        self.register_uris(
            [
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', f'floatingips/{fip_id}'],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [fake_fip]},
                ),
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', f'floatingips/{fip_id}'],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [down_fip]},
                ),
            ]
        )

        self.assertTrue(
            self.cloud.delete_floating_ip(floating_ip_id=fip_id, retry=2)
        )
        self.assert_calls()

    def test_delete_floating_ip_existing_no_delete(self):
        fip_id = '2f245a7b-796b-4f26-9cf9-9e82d248fda7'
        fake_fip = {
            'id': fip_id,
            'floating_ip_address': '172.99.106.167',
            'status': 'ACTIVE',
        }
        self.register_uris(
            [
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', f'floatingips/{fip_id}'],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [fake_fip]},
                ),
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', f'floatingips/{fip_id}'],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [fake_fip]},
                ),
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', f'floatingips/{fip_id}'],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [fake_fip]},
                ),
            ]
        )
        self.assertRaises(
            exceptions.SDKException,
            self.cloud.delete_floating_ip,
            floating_ip_id=fip_id,
            retry=2,
        )
        self.assert_calls()

    def test_delete_floating_ip_not_found(self):
        self.register_uris(
            [
                dict(
                    method='DELETE',
                    uri=(
                        'https://network.example.com/v2.0/floatingips/'
                        'a-wild-id-appears'
                    ),
                    status_code=404,
                )
            ]
        )

        ret = self.cloud.delete_floating_ip(floating_ip_id='a-wild-id-appears')

        self.assertFalse(ret)
        self.assert_calls()

    def test_attach_ip_to_server(self):
        fip = self.mock_floating_ip_list_rep['floatingips'][0].copy()
        fip.update({'status': 'DOWN', 'port_id': None, 'router_id': None})
        device_id = self.fake_server['id']

        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', 'ports'],
                        qs_elements=[f"device_id={device_id}"],
                    ),
                    json={'ports': self.mock_search_ports_rep},
                ),
                dict(
                    method='PUT',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', 'floatingips/{}'.format(fip['id'])],
                    ),
                    json={
                        'floatingip': self.mock_floating_ip_list_rep[
                            'floatingips'
                        ][0]
                    },
                    validate=dict(
                        json={
                            'floatingip': {
                                'port_id': self.mock_search_ports_rep[0]['id'],
                                'fixed_ip_address': self.mock_search_ports_rep[
                                    0
                                ]['fixed_ips'][0]['ip_address'],
                            }
                        }
                    ),
                ),
            ]
        )

        self.cloud._attach_ip_to_server(
            server=self.fake_server,
            floating_ip=self.cloud._normalize_floating_ip(fip),
        )
        self.assert_calls()

    def test_detach_ip_from_server(self):
        fip = self.mock_floating_ip_new_rep['floatingip']
        attached_fip = copy.copy(fip)
        attached_fip['port_id'] = 'server-port-id'
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [attached_fip]},
                ),
                dict(
                    method='PUT',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', 'floatingips/{}'.format(fip['id'])],
                    ),
                    json={'floatingip': fip},
                    validate=dict(json={'floatingip': {'port_id': None}}),
                ),
            ]
        )
        self.cloud.detach_ip_from_server(
            server_id='server-id', floating_ip_id=fip['id']
        )
        self.assert_calls()

    def test_add_ip_from_pool(self):
        network = self.mock_get_network_rep
        fip = self.mock_floating_ip_new_rep['floatingip']
        fixed_ip = self.mock_search_ports_rep[0]['fixed_ips'][0]['ip_address']
        port_id = self.mock_search_ports_rep[0]['id']
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'networks']
                    ),
                    json={'networks': [network]},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'subnets']
                    ),
                    json={'subnets': []},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [fip]},
                ),
                dict(
                    method='POST',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingip': fip},
                    validate=dict(
                        json={
                            'floatingip': {
                                'floating_network_id': network['id']
                            }
                        }
                    ),
                ),
                dict(
                    method="GET",
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', 'ports'],
                        qs_elements=[
                            "device_id={}".format(self.fake_server['id'])
                        ],
                    ),
                    json={'ports': self.mock_search_ports_rep},
                ),
                dict(
                    method='PUT',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', 'floatingips/{}'.format(fip['id'])],
                    ),
                    json={'floatingip': fip},
                    validate=dict(
                        json={
                            'floatingip': {
                                'fixed_ip_address': fixed_ip,
                                'port_id': port_id,
                            }
                        }
                    ),
                ),
            ]
        )

        server = self.cloud._add_ip_from_pool(
            server=self.fake_server,
            network=network['id'],
            fixed_address=fixed_ip,
        )

        self.assertEqual(server, self.fake_server)
        self.assert_calls()

    def test_cleanup_floating_ips(self):
        floating_ips = [
            {
                "id": "this-is-a-floating-ip-id",
                "fixed_ip_address": None,
                "internal_network": None,
                "floating_ip_address": "203.0.113.29",
                "network": "this-is-a-net-or-pool-id",
                "port_id": None,
                "status": "ACTIVE",
            },
            {
                "id": "this-is-a-second-floating-ip-id",
                "fixed_ip_address": None,
                "internal_network": None,
                "floating_ip_address": "203.0.113.30",
                "network": "this-is-a-net-or-pool-id",
                "port_id": None,
                "status": "ACTIVE",
            },
            {
                "id": "this-is-an-attached-floating-ip-id",
                "fixed_ip_address": None,
                "internal_network": None,
                "floating_ip_address": "203.0.113.29",
                "network": "this-is-a-net-or-pool-id",
                "attached": True,
                "port_id": "this-is-id-of-port-with-fip",
                "status": "ACTIVE",
            },
        ]
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': floating_ips},
                ),
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=[
                            'v2.0',
                            'floatingips/{}'.format(floating_ips[0]['id']),
                        ],
                    ),
                    json={},
                ),
                # First IP has been deleted now, return just the second
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': floating_ips[1:]},
                ),
                dict(
                    method='DELETE',
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=[
                            'v2.0',
                            'floatingips/{}'.format(floating_ips[1]['id']),
                        ],
                    ),
                    json={},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingips': [floating_ips[2]]},
                ),
            ]
        )
        cleaned_up = self.cloud.delete_unattached_floating_ips()
        self.assertEqual(cleaned_up, 2)
        self.assert_calls()

    def test_create_floating_ip_no_port(self):
        server_port = {
            "id": "port-id",
            "device_id": "some-server",
            'created_at': datetime.datetime.now().isoformat(),
            'fixed_ips': [
                {'subnet_id': 'subnet-id', 'ip_address': '172.24.4.2'}
            ],
        }
        floating_ip = {"id": "floating-ip-id", "port_id": None}
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'networks']
                    ),
                    json={'networks': [self.mock_get_network_rep]},
                ),
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'subnets']
                    ),
                    json={'subnets': []},
                ),
                dict(
                    method="GET",
                    uri=self.get_mock_url(
                        'network',
                        'public',
                        append=['v2.0', 'ports'],
                        qs_elements=['device_id=some-server'],
                    ),
                    json={'ports': [server_port]},
                ),
                dict(
                    method='POST',
                    uri=self.get_mock_url(
                        'network', 'public', append=['v2.0', 'floatingips']
                    ),
                    json={'floatingip': floating_ip},
                ),
            ]
        )

        self.assertRaises(
            exceptions.SDKException,
            self.cloud._neutron_create_floating_ip,
            server=dict(id='some-server'),
        )
        self.assert_calls()

    def test_find_nat_source_inferred(self):
        # payloads contrived but based on ones from citycloud
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks',
                    json={
                        "networks": [
                            {
                                "status": "ACTIVE",
                                "subnets": [
                                    "df3e17fa-a4b2-47ae-9015-bc93eb076ba2",
                                    "6b0c3dc9-b0b8-4d87-976a-7f2ebf13e7ec",
                                    "fc541f48-fc7f-48c0-a063-18de6ee7bdd7",
                                ],
                                "availability_zone_hints": [],
                                "availability_zones": ["nova"],
                                "name": "ext-net",
                                "admin_state_up": True,
                                "tenant_id": "a564613210ee43708b8a7fc6274ebd63",  # noqa: E501
                                "tags": [],
                                "ipv6_address_scope": "9f03124f-89af-483a-b6fd-10f08079db4d",  # noqa: E501
                                "mtu": 0,
                                "is_default": False,
                                "router:external": True,
                                "ipv4_address_scope": None,
                                "shared": False,
                                "id": "0232c17f-2096-49bc-b205-d3dcd9a30ebf",
                                "description": None,
                            },
                            {
                                "status": "ACTIVE",
                                "subnets": [
                                    "df3e17fa-a4b2-47ae-9015-bc93eb076ba2",
                                    "6b0c3dc9-b0b8-4d87-976a-7f2ebf13e7ec",
                                    "fc541f48-fc7f-48c0-a063-18de6ee7bdd7",
                                ],
                                "availability_zone_hints": [],
                                "availability_zones": ["nova"],
                                "name": "my-network",
                                "admin_state_up": True,
                                "tenant_id": "a564613210ee43708b8a7fc6274ebd63",  # noqa: E501
                                "tags": [],
                                "ipv6_address_scope": "9f03124f-89af-483a-b6fd-10f08079db4d",  # noqa: E501
                                "mtu": 0,
                                "is_default": False,
                                "router:external": True,
                                "ipv4_address_scope": None,
                                "shared": False,
                                "id": "0232c17f-2096-49bc-b205-d3dcd9a30ebg",
                                "description": None,
                            },
                            {
                                "status": "ACTIVE",
                                "subnets": [
                                    "f0ad1df5-53ee-473f-b86b-3604ea5591e9"
                                ],
                                "availability_zone_hints": [],
                                "availability_zones": ["nova"],
                                "name": "private",
                                "admin_state_up": True,
                                "tenant_id": "65222a4d09ea4c68934fa1028c77f394",  # noqa: E501
                                "created_at": "2016-10-22T13:46:26",
                                "tags": [],
                                "updated_at": "2016-10-22T13:46:26",
                                "ipv6_address_scope": None,
                                "router:external": False,
                                "ipv4_address_scope": None,
                                "shared": False,
                                "mtu": 1450,
                                "id": "2c9adcb5-c123-4c5a-a2ba-1ad4c4e1481f",
                                "description": "",
                            },
                        ]
                    },
                ),
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/subnets',
                    json={
                        "subnets": [
                            {
                                "description": "",
                                "enable_dhcp": True,
                                "network_id": "2c9adcb5-c123-4c5a-a2ba-1ad4c4e1481f",  # noqa: E501
                                "tenant_id": "65222a4d09ea4c68934fa1028c77f394",  # noqa: E501
                                "created_at": "2016-10-22T13:46:26",
                                "dns_nameservers": [
                                    "89.36.90.101",
                                    "89.36.90.102",
                                ],
                                "updated_at": "2016-10-22T13:46:26",
                                "gateway_ip": "10.4.0.1",
                                "ipv6_ra_mode": None,
                                "allocation_pools": [
                                    {"start": "10.4.0.2", "end": "10.4.0.200"}
                                ],
                                "host_routes": [],
                                "ip_version": 4,
                                "ipv6_address_mode": None,
                                "cidr": "10.4.0.0/24",
                                "id": "f0ad1df5-53ee-473f-b86b-3604ea5591e9",
                                "subnetpool_id": None,
                                "name": "private-subnet-ipv4",
                            }
                        ]
                    },
                ),
            ]
        )

        self.assertEqual('ext-net', self.cloud.get_nat_source()['name'])

        self.assert_calls()

    def test_find_nat_source_config(self):
        self.cloud._nat_source = 'my-network'

        # payloads contrived but based on ones from citycloud
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/networks',
                    json={
                        "networks": [
                            {
                                "status": "ACTIVE",
                                "subnets": [
                                    "df3e17fa-a4b2-47ae-9015-bc93eb076ba2",
                                    "6b0c3dc9-b0b8-4d87-976a-7f2ebf13e7ec",
                                    "fc541f48-fc7f-48c0-a063-18de6ee7bdd7",
                                ],
                                "availability_zone_hints": [],
                                "availability_zones": ["nova"],
                                "name": "ext-net",
                                "admin_state_up": True,
                                "tenant_id": "a564613210ee43708b8a7fc6274ebd63",  # noqa: E501
                                "tags": [],
                                "ipv6_address_scope": "9f03124f-89af-483a-b6fd-10f08079db4d",  # noqa: E501
                                "mtu": 0,
                                "is_default": False,
                                "router:external": True,
                                "ipv4_address_scope": None,
                                "shared": False,
                                "id": "0232c17f-2096-49bc-b205-d3dcd9a30ebf",
                                "description": None,
                            },
                            {
                                "status": "ACTIVE",
                                "subnets": [
                                    "df3e17fa-a4b2-47ae-9015-bc93eb076ba2",
                                    "6b0c3dc9-b0b8-4d87-976a-7f2ebf13e7ec",
                                    "fc541f48-fc7f-48c0-a063-18de6ee7bdd7",
                                ],
                                "availability_zone_hints": [],
                                "availability_zones": ["nova"],
                                "name": "my-network",
                                "admin_state_up": True,
                                "tenant_id": "a564613210ee43708b8a7fc6274ebd63",  # noqa: E501
                                "tags": [],
                                "ipv6_address_scope": "9f03124f-89af-483a-b6fd-10f08079db4d",  # noqa: E501
                                "mtu": 0,
                                "is_default": False,
                                "router:external": True,
                                "ipv4_address_scope": None,
                                "shared": False,
                                "id": "0232c17f-2096-49bc-b205-d3dcd9a30ebg",
                                "description": None,
                            },
                            {
                                "status": "ACTIVE",
                                "subnets": [
                                    "f0ad1df5-53ee-473f-b86b-3604ea5591e9"
                                ],
                                "availability_zone_hints": [],
                                "availability_zones": ["nova"],
                                "name": "private",
                                "admin_state_up": True,
                                "tenant_id": "65222a4d09ea4c68934fa1028c77f394",  # noqa: E501
                                "created_at": "2016-10-22T13:46:26",
                                "tags": [],
                                "updated_at": "2016-10-22T13:46:26",
                                "ipv6_address_scope": None,
                                "router:external": False,
                                "ipv4_address_scope": None,
                                "shared": False,
                                "mtu": 1450,
                                "id": "2c9adcb5-c123-4c5a-a2ba-1ad4c4e1481f",
                                "description": "",
                            },
                        ]
                    },
                ),
                dict(
                    method='GET',
                    uri='https://network.example.com/v2.0/subnets',
                    json={
                        "subnets": [
                            {
                                "description": "",
                                "enable_dhcp": True,
                                "network_id": "2c9adcb5-c123-4c5a-a2ba-1ad4c4e1481f",  # noqa: E501
                                "tenant_id": "65222a4d09ea4c68934fa1028c77f394",  # noqa: E501
                                "created_at": "2016-10-22T13:46:26",
                                "dns_nameservers": [
                                    "89.36.90.101",
                                    "89.36.90.102",
                                ],
                                "updated_at": "2016-10-22T13:46:26",
                                "gateway_ip": "10.4.0.1",
                                "ipv6_ra_mode": None,
                                "allocation_pools": [
                                    {"start": "10.4.0.2", "end": "10.4.0.200"}
                                ],
                                "host_routes": [],
                                "ip_version": 4,
                                "ipv6_address_mode": None,
                                "cidr": "10.4.0.0/24",
                                "id": "f0ad1df5-53ee-473f-b86b-3604ea5591e9",
                                "subnetpool_id": None,
                                "name": "private-subnet-ipv4",
                            }
                        ]
                    },
                ),
            ]
        )

        self.assertEqual('my-network', self.cloud.get_nat_source()['name'])

        self.assert_calls()
