# Copyright (c) 2011 X.commerce, a business unit of eBay Inc.
# Copyright 2011 OpenStack Foundation
# Copyright 2013 IBM Corp.
#
# 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.

import copy
import datetime
import re
from unittest import mock
from urllib import parse

from oslo_utils import strutils

import novaclient
from novaclient import api_versions
from novaclient import client as base_client
from novaclient import exceptions
from novaclient.tests.unit import fakes
from novaclient.tests.unit import utils
from novaclient.v2 import client

# regex to compare callback to result of get_endpoint()
# checks version number (vX or vX.X where X is a number)
# and also checks if the id is on the end
ENDPOINT_RE = re.compile(
    r"^get_http:__nova_api:8774_v\d(_\d)?_\w{32}$")

# accepts formats like v2 or v2.1
ENDPOINT_TYPE_RE = re.compile(r"^v\d(\.\d)?$")

# accepts formats like v2 or v2_1
CALLBACK_RE = re.compile(r"^get_http:__nova_api:8774_v\d(_\d)?$")

# fake image uuids
FAKE_IMAGE_UUID_1 = 'c99d7632-bd66-4be9-aed5-3dd14b223a76'
FAKE_IMAGE_UUID_2 = 'f27f479a-ddda-419a-9bbc-d6b56b210161'
FAKE_IMAGE_UUID_SNAPSHOT = '555cae93-fb41-4145-9c52-f5b923538a26'
FAKE_IMAGE_UUID_SNAP_DEL = '55bb23af-97a4-4068-bdf8-f10c62880ddf'
FAKE_IMAGE_UUID_BACKUP = '2f87e889-41a4-4778-8553-83f5eea68c5d'

# fake request id
FAKE_REQUEST_ID = fakes.FAKE_REQUEST_ID
FAKE_REQUEST_ID_LIST = fakes.FAKE_REQUEST_ID_LIST
FAKE_RESPONSE_HEADERS = {'x-openstack-request-id': FAKE_REQUEST_ID}

FAKE_SERVICE_UUID_1 = '75e9eabc-ed3b-4f11-8bba-add1e7e7e2de'
FAKE_SERVICE_UUID_2 = '1f140183-c914-4ddf-8757-6df73028aa86'

SERVER_TOPOLOGY = {
    "nodes": [
        {
            "cpu_pinning": {
                "0": 0,
                "1": 5
            },
            "host_node": 0,
            "memory_mb": 1024,
            "siblings": [
                [
                    0,
                    1
                ]
            ],
            "vcpu_set": [
                0,
                1
            ]
        },
        {
            "cpu_pinning": {
                "2": 1,
                "3": 8
            },
            "host_node": 1,
            "memory_mb": 2048,
            "siblings": [
                [
                    2,
                    3
                ]
            ],
            "vcpu_set": [
                2,
                3
            ]
        }
    ],
    "pagesize_kb": 4
}


class FakeClient(fakes.FakeClient, client.Client):

    def __init__(self, api_version, *args, **kwargs):
        client.Client.__init__(self, username='username', password='password',
                               project_id='project_id', auth_url='auth_url',
                               extensions=kwargs.get('extensions'),
                               direct_use=False, api_version=api_version)
        self.client = FakeSessionClient(api_version=api_version, **kwargs)


class FakeSessionClient(base_client.SessionClient):

    def __init__(self, *args, **kwargs):

        self.callstack = []
        self.visited = []
        self.auth = mock.Mock()
        self.session = mock.Mock()
        self.service_type = 'service_type'
        self.service_name = None
        self.endpoint_override = None
        self.interface = None
        self.region_name = None
        self.version = None
        self.api_version = kwargs.get('api_version')
        self.auth.get_auth_ref.return_value.project_id = 'tenant_id'
        # determines which endpoint to return in get_endpoint()
        # NOTE(augustina): this is a hacky workaround, ultimately
        # we need to fix our whole mocking architecture (fixtures?)
        if 'endpoint_type' in kwargs:
            self.endpoint_type = kwargs['endpoint_type']
        else:
            self.endpoint_type = 'endpoint_type'
        self.logger = mock.MagicMock()

    def get_endpoint(self, **kwargs):
        # check if endpoint matches expected format (eg, v2.1)
        if (hasattr(self, 'endpoint_type') and
                ENDPOINT_TYPE_RE.search(self.endpoint_type)):
            return "http://nova-api:8774/%s/" % self.endpoint_type
        else:
            return (
                "http://nova-api:8774/v2.1/190a755eef2e4aac9f06aa6be9786385")

    def request(self, url, method, **kwargs):
        return self._cs_request(url, method, **kwargs)

    def _cs_request(self, url, method, **kwargs):
        # Check that certain things are called correctly
        if method in ['GET', 'DELETE']:
            assert 'body' not in kwargs
        elif method == 'PUT':
            assert 'body' in kwargs

        if url is not None:
            # Call the method
            args = parse.parse_qsl(parse.urlparse(url)[4])
            kwargs.update(args)
            munged_url = url.rsplit('?', 1)[0]
            munged_url = munged_url.strip('/').replace('/', '_')
            munged_url = munged_url.replace('.', '_')
            munged_url = munged_url.replace('-', '_')
            munged_url = munged_url.replace(' ', '_')
            munged_url = munged_url.replace('!', '_')
            munged_url = munged_url.replace('@', '_')
            munged_url = munged_url.replace('%20', '_')
            munged_url = munged_url.replace('%3A', '_')
            munged_url = munged_url.replace('%', '_')
            callback = "%s_%s" % (method.lower(), munged_url)

        if url is None or callback == "get_http:__nova_api:8774":
            # To get API version information, it is necessary to GET
            # a nova endpoint directly without "v2/<tenant-id>".
            callback = "get_versions"
        elif CALLBACK_RE.search(callback):
            callback = "get_current_version"
        elif ENDPOINT_RE.search(callback):
            # compare callback to result of get_endpoint()
            # NOTE(sdague): if we try to call a thing that doesn't
            # exist, just return a 404. This allows the stack to act
            # more like we'd expect when making REST calls.
            raise exceptions.NotFound('404')

        # Handle fake glance v2 requests
        v2_image = False
        if callback.startswith('get_v2_images'):
            v2_image = True
            callback = callback.replace('get_v2_', 'get_')

        simulate_pagination_next_links = [
            'get_os_simple_tenant_usage',
            'get_os_simple_tenant_usage_tenant_id',
        ]
        if callback in simulate_pagination_next_links:
            while callback in self.visited:
                callback += '_next'

        if not hasattr(self, callback):
            raise AssertionError('Called unknown API method: %s %s, '
                                 'expected fakes method name: %s' %
                                 (method, url, callback))

        # Note the call
        self.visited.append(callback)
        self.callstack.append((method, url, kwargs.get('body')))

        status, headers, body = getattr(self, callback)(**kwargs)

        # If we're dealing with a glance v2 image response, the response
        # isn't wrapped like the compute images API proxy is, so handle that.
        if body and v2_image and 'image' in body:
            body = body['image']

        r = utils.TestResponse({
            "status_code": status,
            "text": body,
            "headers": headers,
        })

        if status >= 400:
            raise exceptions.from_response(r, body, url, method)

        return r, body

    def get_versions(self):
        return (200, FAKE_RESPONSE_HEADERS, {
            "versions": [
                {"status": "SUPPORTED", "updated": "2011-01-21T11:33:21Z",
                 "links": [{"href": "http://nova-api:8774/v2/",
                            "rel": "self"}],
                 "min_version": "",
                 "version": "",
                 "id": "v2.0"},
                {"status": "CURRENT", "updated": "2013-07-23T11:33:21Z",
                 "links": [{"href": "http://nova-api:8774/v2.1/",
                            "rel": "self"}],
                 "min_version": novaclient.API_MIN_VERSION.get_string(),
                 "version": novaclient.API_MAX_VERSION.get_string(),
                 "id": "v2.1"}
            ]})

    def get_current_version(self):
        versions = {
            # v2 doesn't contain version or min_version fields
            "v2": {
                "version": {
                    "status": "SUPPORTED",
                    "updated": "2011-01-21T11:33:21Z",
                    "links": [{
                        "href": "http://nova-api:8774/v2/",
                        "rel": "self"
                    }],
                    "id": "v2.0"
                }
            },
            "v2.1": {
                "version": {
                    "status": "CURRENT",
                    "updated": "2013-07-23T11:33:21Z",
                    "links": [{
                        "href": "http://nova-api:8774/v2.1/",
                        "rel": "self"
                    }],
                    "min_version": novaclient.API_MIN_VERSION.get_string(),
                    "version": novaclient.API_MAX_VERSION.get_string(),
                    "id": "v2.1"
                }
            }
        }

        # if an endpoint_type that matches a version wasn't initialized,
        #  default to v2.1
        endpoint = 'v2.1'

        if hasattr(self, 'endpoint_type'):
            if ENDPOINT_TYPE_RE.search(self.endpoint_type):
                if self.endpoint_type in versions:
                    endpoint = self.endpoint_type
                else:
                    raise AssertionError(
                        "Unknown endpoint_type:%s" % self.endpoint_type)

        return (200, FAKE_RESPONSE_HEADERS, versions[endpoint])

    #
    # agents
    #

    def get_os_agents(self, **kw):
        hypervisor = kw.get('hypervisor', 'kvm')
        return (200, {}, {
            'agents':
                [{'hypervisor': hypervisor,
                  'os': 'win',
                  'architecture': 'x86',
                  'version': '7.0',
                  'url': 'xxx://xxxx/xxx/xxx',
                  'md5hash': 'add6bb58e139be103324d04d82d8f545',
                  'id': 1},
                 {'hypervisor': hypervisor,
                  'os': 'linux',
                  'architecture': 'x86',
                  'version': '16.0',
                  'url': 'xxx://xxxx/xxx/xxx1',
                  'md5hash': 'add6bb58e139be103324d04d82d8f546',
                  'id': 2}]})

    def post_os_agents(self, body):
        return (200, {}, {'agent': {
                          'url': '/xxx/xxx/xxx',
                          'hypervisor': body['agent']['hypervisor'],
                          'md5hash': 'add6bb58e139be103324d04d82d8f546',
                          'version': '7.0',
                          'architecture': 'x86',
                          'os': 'win',
                          'id': 1}})

    def delete_os_agents_1(self, **kw):
        return (202, {}, None)

    def put_os_agents_1(self, body, **kw):
        return (200, {}, {
            "agent": {"url": "/yyy/yyyy/yyyy",
                      "version": "8.0",
                      "md5hash": "add6bb58e139be103324d04d82d8f546",
                      'id': 1}})

    #
    # Limits
    #

    def get_limits(self, **kw):
        absolute = {
            "maxTotalRAMSize": 51200,
            "maxServerMeta": 5,
            "maxImageMeta": 5
        }
        # 2.57 removes injected_file* entries from the response.
        if self.api_version < api_versions.APIVersion('2.57'):
            absolute.update({"maxPersonality": 5, "maxPersonalitySize": 10240})
        return (200, {}, {"limits": {
            "rate": [
                {
                    "uri": "*",
                    "regex": ".*",
                    "limit": [
                        {
                            "value": 10,
                            "verb": "POST",
                            "remaining": 2,
                            "unit": "MINUTE",
                            "next-available": "2011-12-15T22:42:45Z"
                        },
                        {
                            "value": 10,
                            "verb": "PUT",
                            "remaining": 2,
                            "unit": "MINUTE",
                            "next-available": "2011-12-15T22:42:45Z"
                        },
                        {
                            "value": 100,
                            "verb": "DELETE",
                            "remaining": 100,
                            "unit": "MINUTE",
                            "next-available": "2011-12-15T22:42:45Z"
                        }
                    ]
                },
                {
                    "uri": "*/servers",
                    "regex": "^/servers",
                    "limit": [
                        {
                            "verb": "POST",
                            "value": 25,
                            "remaining": 24,
                            "unit": "DAY",
                            "next-available": "2011-12-15T22:42:45Z"
                        }
                    ]
                }
            ],
            "absolute": absolute,
        }})

    #
    # Servers
    #

    def get_servers(self, **kw):
        servers = {"servers": [
            {'id': '1234', 'name': 'sample-server'},
            {'id': '5678', 'name': 'sample-server2'},
            {'id': '9014', 'name': 'help'}
        ]}
        if self.api_version >= api_versions.APIVersion('2.69'):
            # include "partial results" from non-responsive part of
            # infrastructure.
            servers['servers'].append(
                {'id': '9015',
                 'status': "UNKNOWN",
                 "links": [
                     {
                         "href": "http://fake/v2.1/",
                         "rel": "self"
                     },
                     {
                         "href": "http://fake",
                         "rel": "bookmark"
                     }
                 ]}
            )
        return (200, {}, servers)

    def get_servers_detail(self, **kw):
        servers = {"servers": [
            {
                "id": '1234',
                "name": "sample-server",
                "image": {
                    "id": FAKE_IMAGE_UUID_2,
                    "name": "sample image",
                },
                "flavor": {
                    "id": 1,
                    "name": "256 MiB Server",
                },
                "hostId": "e4d909c290d0fb1ca068ffaddf22cbd0",
                "status": "BUILD",
                "progress": 60,
                "addresses": {
                    "public": [
                        {
                            "version": 4,
                            "addr": "1.2.3.4",
                        },
                        {
                            "version": 4,
                            "addr": "5.6.7.8",
                        }],
                    "private": [{
                        "version": 4,
                        "addr": "10.11.12.13",
                    }],
                },
                "metadata": {
                    "Server Label": "Web Head 1",
                    "Image Version": "2.1"
                },
                "OS-EXT-SRV-ATTR:host": "computenode1",
                "security_groups": [{
                    'id': 1, 'name': 'securitygroup1',
                    'description': 'FAKE_SECURITY_GROUP',
                    'tenant_id': '4ffc664c198e435e9853f2538fbcd7a7'
                }],
                "OS-EXT-MOD:some_thing": "mod_some_thing_value",
            },
            {
                "id": '5678',
                "name": "sample-server2",
                "image": {
                    "id": FAKE_IMAGE_UUID_1,
                    "name": "sample image",
                },
                "flavor": {
                    "id": 1,
                    "name": "256 MiB Server",
                },
                "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                "status": "ACTIVE",
                "addresses": {
                    "public": [
                        {
                            "version": 4,
                            "addr": "4.5.6.7",
                        },
                        {
                            "version": 4,
                            "addr": "5.6.9.8",
                        }],
                    "private": [{
                        "version": 4,
                        "addr": "10.13.12.13",
                    }],
                },
                "metadata": {
                    "Server Label": "DB 1"
                },
                "OS-EXT-SRV-ATTR:host": "computenode2",
                "security_groups": [
                    {
                        'id': 1, 'name': 'securitygroup1',
                        'description': 'FAKE_SECURITY_GROUP',
                        'tenant_id': '4ffc664c198e435e9853f2538fbcd7a7'
                    },
                    {
                        'id': 2, 'name': 'securitygroup2',
                        'description': 'ANOTHER_FAKE_SECURITY_GROUP',
                        'tenant_id': '4ffc664c198e435e9853f2538fbcd7a7'
                    }],
            },
            {
                "id": '9012',
                "name": "sample-server3",
                "image": "",
                "flavor": {
                    "id": 1,
                    "name": "256 MiB Server",
                },
                "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                "status": "ACTIVE",
                "addresses": {
                    "public": [
                        {
                            "version": 4,
                            "addr": "4.5.6.7",
                        },
                        {
                            "version": 4,
                            "addr": "5.6.9.8",
                        }],
                    "private": [{
                        "version": 4,
                        "addr": "10.13.12.13",
                    }],
                },
                "metadata": {
                    "Server Label": "DB 1"
                }
            },
            {
                "id": '9013',
                "name": "sample-server4",
                "flavor": {
                    "id": '80645cf4-6ad3-410a-bbc8-6f3e1e291f51',
                },
                "image": {
                    "id": '3e861307-73a6-4d1f-8d68-f68b03223032',
                },
                "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                "status": "ACTIVE",
            },
            {
                "id": '9014',
                "name": "help",
                "flavor": {
                    "id": '80645cf4-6ad3-410a-bbc8-6f3e1e291f51',
                },
                "image": {
                    "id": '3e861307-73a6-4d1f-8d68-f68b03223032',
                },
                "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                "status": "ACTIVE",
            },
        ]}
        if self.api_version >= api_versions.APIVersion('2.69'):
            # include "partial results" from non-responsive part of
            # infrastructure.
            servers['servers'].append(
                {
                    "id": "9015",
                    "status": "UNKNOWN",
                    "tenant_id": "6f70656e737461636b20342065766572",
                    "created": "2018-12-03T21:06:18Z",
                    "links": [
                        {
                            "href": "http://fake/v2.1/",
                            "rel": "self"
                        },
                        {
                            "href": "http://fake",
                            "rel": "bookmark"
                        }
                    ]
                }
            )
        return (200, {}, servers)

    def post_servers(self, body, **kw):
        assert set(body.keys()) <= set(['server', 'os:scheduler_hints'])
        fakes.assert_has_keys(
            body['server'],
            required=['name', 'imageRef', 'flavorRef'],
            optional=['metadata', 'personality'])
        if 'personality' in body['server']:
            for pfile in body['server']['personality']:
                fakes.assert_has_keys(pfile, required=['path', 'contents'])
        if body['server']['name'] == 'some-bad-server':
            return (202, {}, self.get_servers_1235()[2])
        else:
            return (202, {}, self.get_servers_1234()[2])

    def get_servers_1234(self, **kw):
        server = self.get_servers_detail()[2]['servers'][0]
        if self.api_version >= api_versions.APIVersion('2.71'):
            server.update(
                {'server_groups': ['a67359fb-d397-4697-88f1-f55e3ee7c499']})
        return (200, {}, {'server': server})

    def get_servers_1235(self, **kw):
        r = {'server': self.get_servers_detail()[2]['servers'][0]}
        r['server']['id'] = '1235'
        r['server']['status'] = 'error'
        r['server']['fault'] = {'message': 'something went wrong!'}
        return (200, {}, r)

    def get_servers_5678(self, **kw):
        r = {'server': self.get_servers_detail()[2]['servers'][1]}
        return (200, {}, r)

    def get_servers_9012(self, **kw):
        r = {'server': self.get_servers_detail()[2]['servers'][2]}
        return (200, {}, r)

    def get_servers_9013(self, **kw):
        r = {'server': self.get_servers_detail()[2]['servers'][3]}
        return (200, {}, r)

    def get_servers_9014(self, **kw):
        r = {'server': self.get_servers_detail()[2]['servers'][4]}
        return (200, {}, r)

    def get_servers_9015(self, **kw):
        r = {'server': self.get_servers_detail()[2]['servers'][5]}
        r['server']["OS-EXT-AZ:availability_zone"] = 'geneva'
        r['server']["OS-EXT-STS:power_state"] = 0
        flavor = {
            "disk": 1,
            "ephemeral": 0,
            "original_name": "m1.tiny",
            "ram": 512,
            "swap": 0,
            "vcpus": 1,
            "extra_specs": {}
        }
        image = {
            "id": "c99d7632-bd66-4be9-aed5-3dd14b223a76",
        }
        r['server']['image'] = image
        r['server']['flavor'] = flavor
        r['server']['user_id'] = "fake"
        return (200, {}, r)

    def delete_os_server_groups_12345(self, **kw):
        return (202, {}, None)

    def delete_os_server_groups_56789(self, **kw):
        return (202, {}, None)

    def delete_servers_1234(self, **kw):
        return (202, {}, None)

    def delete_servers_5678(self, **kw):
        return (202, {}, None)

    def delete_servers_1234_metadata_key1(self, **kw):
        return (204, {}, None)

    def delete_servers_1234_metadata_key2(self, **kw):
        return (204, {}, None)

    def post_servers_1234_metadata(self, **kw):
        return (204, {}, {'metadata': {'test_key': 'test_value'}})

    def get_servers_1234_diagnostics(self, **kw):
        return (200, {}, {'data': 'Fake diagnostics'})

    def post_servers_uuid1_metadata(self, **kw):
        return (204, {}, {'metadata': {'key1': 'val1'}})

    def post_servers_uuid2_metadata(self, **kw):
        return (204, {}, {'metadata': {'key1': 'val1'}})

    def post_servers_uuid3_metadata(self, **kw):
        return (204, {}, {'metadata': {'key1': 'val1'}})

    def post_servers_uuid4_metadata(self, **kw):
        return (204, {}, {'metadata': {'key1': 'val1'}})

    def post_servers_uuid5_metadata(self, **kw):
        return (204, {}, {'metadata': {'key1': 'val1'}})

    def post_servers_uuid6_metadata(self, **kw):
        return (204, {}, {'metadata': {'key1': 'val1'}})

    def delete_servers_uuid1_metadata_key1(self, **kw):
        return (200, {}, {'data': 'Fake diagnostics'})

    def delete_servers_uuid2_metadata_key1(self, **kw):
        return (200, {}, {'data': 'Fake diagnostics'})

    def delete_servers_uuid3_metadata_key1(self, **kw):
        return (200, {}, {'data': 'Fake diagnostics'})

    def delete_servers_uuid4_metadata_key1(self, **kw):
        return (200, {}, {'data': 'Fake diagnostics'})

    def delete_servers_uuid5_metadata_key1(self, **kw):
        return (200, {}, {'data': 'Fake diagnostics'})

    def delete_servers_uuid6_metadata_key1(self, **kw):
        return (200, {}, {'data': 'Fake diagnostics'})

    def get_servers_1234_os_security_groups(self, **kw):
        return (200, {}, {
            "security_groups": [{
                'id': 1,
                'name': 'securitygroup1',
                'description': 'FAKE_SECURITY_GROUP',
                'tenant_id': '4ffc664c198e435e9853f2538fbcd7a7',
                'rules': []}]
        })

    def get_servers_1234_topology(self, **kw):
        return 200, {}, SERVER_TOPOLOGY

    #
    # Server password
    #

    # Testing with the following password and key
    #
    # Clear password: FooBar123
    #
    # RSA Private Key: novaclient/tests/unit/idfake.pem
    #
    # Encrypted password
    # OIuEuQttO8Rk93BcKlwHQsziDAnkAm/V6V8VPToA8ZeUaUBWwS0gwo2K6Y61Z96r
    # qG447iRz0uTEEYq3RAYJk1mh3mMIRVl27t8MtIecR5ggVVbz1S9AwXJQypDKl0ho
    # QFvhCBcMWPohyGewDJOhDbtuN1IoFI9G55ZvFwCm5y7m7B2aVcoLeIsJZE4PLsIw
    # /y5a6Z3/AoJZYGG7IH5WN88UROU3B9JZGFB2qtPLQTOvDMZLUhoPRIJeHiVSlo1N
    # tI2/++UsXVg3ow6ItqCJGgdNuGG5JB+bslDHWPxROpesEIHdczk46HCpHQN8f1sk
    # Hi/fmZZNQQqj1Ijq0caOIw==
    def get_servers_1234_os_server_password(self, **kw):
        return (200, {}, {
            'password':
            'OIuEuQttO8Rk93BcKlwHQsziDAnkAm/V6V8VPToA8ZeUaUBWwS0gwo2K6Y61Z96r'
            'qG447iRz0uTEEYq3RAYJk1mh3mMIRVl27t8MtIecR5ggVVbz1S9AwXJQypDKl0ho'
            'QFvhCBcMWPohyGewDJOhDbtuN1IoFI9G55ZvFwCm5y7m7B2aVcoLeIsJZE4PLsIw'
            '/y5a6Z3/AoJZYGG7IH5WN88UROU3B9JZGFB2qtPLQTOvDMZLUhoPRIJeHiVSlo1N'
            'tI2/++UsXVg3ow6ItqCJGgdNuGG5JB+bslDHWPxROpesEIHdczk46HCpHQN8f1sk'
            'Hi/fmZZNQQqj1Ijq0caOIw=='})

    def delete_servers_1234_os_server_password(self, **kw):
        return (202, {}, None)

    #
    # Server actions
    #

    none_actions = ['revertResize', 'os-stop', 'os-start',
                    'forceDelete', 'restore', 'pause', 'unpause', 'unlock',
                    'unrescue', 'resume', 'suspend', 'shelve',
                    'shelveOffload', 'resetNetwork']
    type_actions = ['os-getVNCConsole', 'os-getSPICEConsole',
                    'os-getRDPConsole']

    @classmethod
    def check_server_actions(cls, body):
        action = list(body)[0]
        if action == 'reboot':
            assert list(body[action]) == ['type']
            assert body[action]['type'] in ['HARD', 'SOFT']
        elif action == 'resize':
            assert 'flavorRef' in body[action]
        elif action in cls.none_actions:
            assert body[action] is None
        elif action == 'changePassword':
            assert list(body[action]) == ['adminPass']
        elif action in cls.type_actions:
            assert list(body[action]) == ['type']
        elif action == 'os-resetState':
            assert list(body[action]) == ['state']
        elif action == 'resetNetwork':
            assert body[action] is None
        elif action in ['addSecurityGroup', 'removeSecurityGroup']:
            assert list(body[action]) == ['name']
        elif action == 'trigger_crash_dump':
            assert body[action] is None
        else:
            return False
        return True

    def post_servers_1234_action(self, body, **kw):
        _headers = dict()
        _body = None
        resp = 202
        assert len(body.keys()) == 1
        action = list(body)[0]

        if self.check_server_actions(body):
            # NOTE(snikitin): No need to do any operations here. This 'pass'
            # is needed to avoid AssertionError in the last 'else' statement
            # if we found 'action' in method check_server_actions and
            # raise AssertionError if we didn't find 'action' at all.
            pass
        elif action == 'os-migrateLive':
            expected = set(['host', 'block_migration'])
            if self.api_version >= api_versions.APIVersion("2.30"):
                if 'force' in body[action].keys():
                    # force can be optional
                    expected.add('force')
            if self.api_version < api_versions.APIVersion("2.25"):
                expected.add('disk_over_commit')
            assert set(body[action].keys()) == expected
        elif action == 'migrate':
            if self.api_version < api_versions.APIVersion("2.56"):
                assert body[action] is None
            else:
                expected = set()
                if 'host' in body[action].keys():
                    # host can be optional
                    expected.add('host')
                assert set(body[action].keys()) == expected
        elif action == 'lock':
            if self.api_version < api_versions.APIVersion("2.73"):
                assert body[action] is None
            else:
                # In 2.73 and above, we allow body to be one of these:
                # a) {'lock': None}
                # b) {'lock': {}}
                # c) {'lock': {locked_reason': 'blah'}}
                if body[action] is not None:
                    expected = set()
                    if 'locked_reason' in body[action].keys():
                        # reason can be optional
                        expected.add('locked_reason')
                    assert set(body[action].keys()) == expected
                else:
                    assert body[action] is None
        elif action == 'unshelve':
            if self.api_version < api_versions.APIVersion("2.77"):
                assert body[action] is None
            else:
                # In 2.77 and above, we allow body to be one of these:
                # {'unshelve': None}
                # {'unshelve': {'availability_zone': 'foo-az'}}
                if body[action] is not None:
                    assert set(body[action].keys()) == set(
                        ['availability_zone'])
        elif action == 'rebuild':
            body = body[action]
            adminPass = body.get('adminPass', 'randompassword')
            assert 'imageRef' in body
            _body = self.get_servers_1234()[2]
            _body['server']['adminPass'] = adminPass
        elif action == 'confirmResize':
            assert body[action] is None
            # This one method returns a different response code
            return (204, {}, None)
        elif action == 'rescue':
            if body[action]:
                keys = set(body[action].keys())
                assert not (keys - set(['adminPass', 'rescue_image_ref']))
            else:
                assert body[action] is None
            _body = {'adminPass': 'RescuePassword'}
        elif action == 'createImage':
            assert set(body[action].keys()) == set(['name', 'metadata'])
            if self.api_version < api_versions.APIVersion('2.45'):
                _headers = dict(location="http://blah/images/%s" %
                                FAKE_IMAGE_UUID_SNAPSHOT)
            else:
                _body = {'image_id': FAKE_IMAGE_UUID_SNAPSHOT}
            if body[action]['name'] == 'mysnapshot_deleted':
                _headers = dict(location="http://blah/images/%s" %
                                FAKE_IMAGE_UUID_SNAP_DEL)
        elif action == 'createBackup':
            assert set(body[action].keys()) == set(['name', 'backup_type',
                                                    'rotation'])
            if self.api_version < api_versions.APIVersion('2.45'):
                _headers = dict(location="http://blah/images/%s" %
                                FAKE_IMAGE_UUID_BACKUP)
            else:
                _body = {'image_id': FAKE_IMAGE_UUID_BACKUP}
        elif action == 'os-getConsoleOutput':
            assert list(body[action]) == ['length']
            return (202, {}, {'output': 'foo'})
        elif action == 'evacuate':
            keys = list(body[action])
            if 'adminPass' in keys:
                keys.remove('adminPass')
            if 'host' in keys:
                keys.remove('host')
            if 'onSharedStorage' in keys:
                keys.remove('onSharedStorage')
            if 'force' in keys:
                keys.remove('force')
            assert set(keys) == set()
        else:
            raise AssertionError("Unexpected server action: %s" % action)
        _headers.update(FAKE_RESPONSE_HEADERS)
        return (resp, _headers, _body)

    def post_servers_5678_action(self, body, **kw):
        return self.post_servers_1234_action(body, **kw)

    #
    # Flavors
    #

    def get_flavors(self, **kw):
        status, header, flavors = self.get_flavors_detail(**kw)
        included_fields = ['id', 'name']
        if self.api_version >= api_versions.APIVersion('2.55'):
            included_fields.append('description')
        if self.api_version >= api_versions.APIVersion('2.61'):
            included_fields.append('extra_specs')
        for flavor in flavors['flavors']:
            for k in list(flavor):
                if k not in included_fields:
                    del flavor[k]

        return (200, FAKE_RESPONSE_HEADERS, flavors)

    def get_flavors_detail(self, **kw):
        flavors = {'flavors': [
            {'id': 1, 'name': '256 MiB Server', 'ram': 256, 'disk': 10,
             'OS-FLV-EXT-DATA:ephemeral': 10,
             'os-flavor-access:is_public': True,
             'links': {}},
            {'id': 2, 'name': '512 MiB Server', 'ram': 512, 'disk': 20,
             'OS-FLV-EXT-DATA:ephemeral': 20,
             'os-flavor-access:is_public': False,
             'links': {}},
            {'id': 4, 'name': '1024 MiB Server', 'ram': 1024, 'disk': 10,
             'OS-FLV-EXT-DATA:ephemeral': 10,
             'os-flavor-access:is_public': True,
             'links': {}},
            {'id': 'aa1', 'name': '128 MiB Server', 'ram': 128, 'disk': 0,
             'OS-FLV-EXT-DATA:ephemeral': 0,
             'os-flavor-access:is_public': True,
             'links': {}}
        ]}

        if 'is_public' not in kw:
            filter_is_public = True
        else:
            if kw['is_public'].lower() == 'none':
                filter_is_public = None
            else:
                filter_is_public = strutils.bool_from_string(kw['is_public'],
                                                             True)

        if filter_is_public is not None:
            if filter_is_public:
                flavors['flavors'] = [
                    v for v in flavors['flavors']
                    if v['os-flavor-access:is_public']
                ]
            else:
                flavors['flavors'] = [
                    v for v in flavors['flavors']
                    if not v['os-flavor-access:is_public']
                ]

        # Add description in the response for all flavors.
        if self.api_version >= api_versions.APIVersion('2.55'):
            for flavor in flavors['flavors']:
                flavor['description'] = None
            # Add a new flavor that is a copy of the first but with a different
            # name, flavorid and a description set.
            new_flavor = copy.deepcopy(flavors['flavors'][0])
            new_flavor['id'] = 'with-description'
            new_flavor['name'] = 'with-description'
            new_flavor['description'] = 'test description'
            flavors['flavors'].append(new_flavor)

        # Add extra_specs in the response for all flavors.
        if self.api_version >= api_versions.APIVersion('2.61'):
            for flavor in flavors['flavors']:
                flavor['extra_specs'] = {'test': 'value'}

        return (200, FAKE_RESPONSE_HEADERS, flavors)

    def get_flavors_1(self, **kw):
        return (
            200,
            FAKE_RESPONSE_HEADERS,
            {'flavor':
                self.get_flavors_detail(is_public='None')[2]['flavors'][0]}
        )

    def get_flavors_2(self, **kw):
        return (
            200,
            {},
            {'flavor':
                self.get_flavors_detail(is_public='None')[2]['flavors'][1]}
        )

    def get_flavors_3(self, **kw):
        # Diablo has no ephemeral
        return (
            200,
            FAKE_RESPONSE_HEADERS,
            {'flavor': {
                'id': 3,
                'name': '256 MiB Server',
                'ram': 256,
                'disk': 10,
            }},
        )

    def get_flavors_512_MiB_Server(self, **kw):
        raise exceptions.NotFound('404')

    def get_flavors_128_MiB_Server(self, **kw):
        raise exceptions.NotFound('404')

    def get_flavors_80645cf4_6ad3_410a_bbc8_6f3e1e291f51(self, **kw):
        raise exceptions.NotFound('404')

    def get_flavors_aa1(self, **kw):
        # Alphanumeric flavor id are allowed.
        return (
            200,
            FAKE_RESPONSE_HEADERS,
            {'flavor':
                self.get_flavors_detail(is_public='None')[2]['flavors'][3]}
        )

    def get_flavors_4(self, **kw):
        return (
            200,
            {},
            {'flavor':
                self.get_flavors_detail(is_public='None')[2]['flavors'][2]}
        )

    def get_flavors_with_description(self, **kw):
        return (
            200,
            {},
            {'flavor':
                self.get_flavors_detail(is_public='None')[2]['flavors'][-1]}
        )

    def delete_flavors_flavordelete(self, **kw):
        return (202, FAKE_RESPONSE_HEADERS, None)

    def delete_flavors_2(self, **kw):
        return (202, FAKE_RESPONSE_HEADERS, None)

    def post_flavors(self, body, **kw):
        return (
            202,
            FAKE_RESPONSE_HEADERS,
            {'flavor':
                self.get_flavors_detail(is_public='None')[2]['flavors'][0]}
        )

    def put_flavors_with_description(self, body, **kw):
        assert 'flavor' in body
        assert 'description' in body['flavor']
        flavor = self.get_flavors_with_description(**kw)[2]
        # Fake out the actual update of the flavor description for the response
        flavor['description'] = body['flavor']['description']
        return (200, {}, {'flavor': flavor})

    def get_flavors_1_os_extra_specs(self, **kw):
        return (
            200,
            {},
            {'extra_specs': {"k1": "v1"}})

    def get_flavors_2_os_extra_specs(self, **kw):
        return (
            200,
            {},
            {'extra_specs': {"k2": "v2"}})

    def get_flavors_aa1_os_extra_specs(self, **kw):
        return (
            200, {},
            {'extra_specs': {"k3": "v3"}})

    def get_flavors_4_os_extra_specs(self, **kw):
        return (
            200,
            {},
            {'extra_specs': {"k4": "v4"}})

    def post_flavors_1_os_extra_specs(self, body, **kw):
        assert list(body) == ['extra_specs']
        fakes.assert_has_keys(body['extra_specs'],
                              required=['k1'])
        return (
            200,
            FAKE_RESPONSE_HEADERS,
            {'extra_specs': {"k1": "v1"}})

    def post_flavors_4_os_extra_specs(self, body, **kw):
        assert list(body) == ['extra_specs']

        return (
            200,
            FAKE_RESPONSE_HEADERS,
            body)

    def delete_flavors_1_os_extra_specs_k1(self, **kw):
        return (204, {}, None)

    #
    # Flavor access
    #

    def get_flavors_2_os_flavor_access(self, **kw):
        return (
            200, FAKE_RESPONSE_HEADERS,
            {'flavor_access': [{'flavor_id': '2', 'tenant_id': 'proj1'},
                               {'flavor_id': '2', 'tenant_id': 'proj2'}]})

    def post_flavors_2_action(self, body, **kw):
        return (202, FAKE_RESPONSE_HEADERS,
                self.get_flavors_2_os_flavor_access()[2])

    #
    # Images
    #
    def get_images(self, **kw):
        images = [
            {
                "id": FAKE_IMAGE_UUID_SNAPSHOT,
                "name": "My Server Backup",
                "serverId": '1234',
                "updated": "2010-10-10T12:00:00Z",
                "created": "2010-08-10T12:00:00Z",
                "status": "SAVING",
                "progress": 80,
                "links": {},
            },
            {
                "id": FAKE_IMAGE_UUID_SNAP_DEL,
                "name": "My Server Backup Deleted",
                "serverId": '1234',
                "updated": "2010-10-10T12:00:00Z",
                "created": "2010-08-10T12:00:00Z",
                "status": "DELETED",
                "fault": {'message': 'Image has been deleted.'},
                "links": {},
            },
            {
                'id': FAKE_IMAGE_UUID_1,
                'name': 'CentOS 5.2',
                "updated": "2010-10-10T12:00:00Z",
                "created": "2010-08-10T12:00:00Z",
                "status": "ACTIVE",
                "test_key": "test_value",
                "links": {},
            },
            {
                "id": FAKE_IMAGE_UUID_2,
                "name": "My Server Backup",
                "serverId": '1234',
                "updated": "2010-10-10T12:00:00Z",
                "created": "2010-08-10T12:00:00Z",
                "status": "SAVING",
                "progress": 80,
                "links": {},
            },
            {
                "id": FAKE_IMAGE_UUID_BACKUP,
                "name": "back1",
                "serverId": '1234',
                "updated": "2010-10-10T12:00:00Z",
                "created": "2010-08-10T12:00:00Z",
                "status": "SAVING",
                "progress": 80,
                "links": {},
            },
        ]

        if 'id' in kw:
            requested = kw['id'].replace('in:', '').split(',')
            images = [i for i in images if i['id'] in requested]
        if 'names' in kw:
            requested = kw['names'].replace('in:', '').split(',')
            images = [i for i in images if i['name'] in requested]

        return (200, {}, {'images': images})

    def get_images_555cae93_fb41_4145_9c52_f5b923538a26(self, **kw):
        return (200, {}, {'image': self.get_images()[2]['images'][0]})

    def get_images_55bb23af_97a4_4068_bdf8_f10c62880ddf(self, **kw):
        return (200, {}, {'image': self.get_images()[2]['images'][1]})

    def get_images_c99d7632_bd66_4be9_aed5_3dd14b223a76(self, **kw):
        return (200, {}, {'image': self.get_images()[2]['images'][2]})

    def get_images_f27f479a_ddda_419a_9bbc_d6b56b210161(self, **kw):
        return (200, {}, {'image': self.get_images()[2]['images'][3]})

    def get_images_2f87e889_41a4_4778_8553_83f5eea68c5d(self, **kw):
        return (200, {}, {'image': self.get_images()[2]['images'][4]})

    def get_images_3e861307_73a6_4d1f_8d68_f68b03223032(self):
        raise exceptions.NotFound('404')

    #
    # Keypairs
    #
    def get_os_keypairs_test(self, *kw):
        return (200, {}, {'keypair':
                          self.get_os_keypairs()[2]['keypairs'][0]['keypair']})

    def get_os_keypairs(self, user_id=None, limit=None, marker=None, *kw):
        return (200, {}, {
            "keypairs": [{"keypair": {
                "public_key": "FAKE_SSH_RSA",
                "private_key": "FAKE_PRIVATE_KEY",
                "user_id": "81e373b596d6466e99c4896826abaa46",
                "name": "test",
                "deleted": False,
                "created_at": "2014-04-19T02:16:44.000000",
                "updated_at": "2014-04-19T10:12:3.000000",
                "figerprint": "FAKE_KEYPAIR",
                "deleted_at": None,
                "id": 4}}
            ]})

    def delete_os_keypairs_test(self, **kw):
        return (202, {}, None)

    def post_os_keypairs(self, body, **kw):
        assert list(body) == ['keypair']
        fakes.assert_has_keys(body['keypair'],
                              required=['name'])
        r = {'keypair': self.get_os_keypairs()[2]['keypairs'][0]['keypair']}
        return (202, {}, r)

    #
    # Quotas
    #

    def get_os_quota_sets_tenant_id(self, **kw):
        return (200, {}, {
            'quota_set': {
                'tenant_id': 'test',
                'metadata_items': [],
                'injected_file_content_bytes': 1,
                'injected_file_path_bytes': 1,
                'ram': 1,
                'floating_ips': 1,
                'instances': 1,
                'injected_files': 1,
                'cores': 1,
                'keypairs': 1,
                'security_groups': 1,
                'security_group_rules': 1}})

    def get_os_quota_sets_97f4c221bff44578b0300df4ef119353(self, **kw):
        return (200, {}, {
            'quota_set': {
                'tenant_id': '97f4c221bff44578b0300df4ef119353',
                'metadata_items': [],
                'injected_file_content_bytes': 1,
                'injected_file_path_bytes': 1,
                'ram': 1,
                'floating_ips': 1,
                'instances': 1,
                'injected_files': 1,
                'cores': 1,
                'keypairs': 1,
                'security_groups': 1,
                'security_group_rules': 1}})

    def get_os_quota_sets_97f4c221bff44578b0300df4ef119353_detail(self, **kw):
        return (200, {}, {
            'quota_set': {
                'tenant_id': '97f4c221bff44578b0300df4ef119353',
                'cores': {
                    'in_use': 0,
                    'limit': 20,
                    'reserved': 0
                },
                'fixed_ips': {
                    'in_use': 0,
                    'limit': -1,
                    'reserved': 0
                },
                'floating_ips': {
                    'in_use': 0,
                    'limit': 10,
                    'reserved': 0
                },
                'injected_file_content_bytes': {
                    'in_use': 0,
                    'limit': 10240,
                    'reserved': 0
                },
                'injected_file_path_bytes': {
                    'in_use': 0,
                    'limit': 255,
                    'reserved': 0
                },
                'injected_files': {
                    'in_use': 0,
                    'limit': 5,
                    'reserved': 0
                },
                'instances': {
                    'in_use': 0,
                    'limit': 10,
                    'reserved': 0
                },
                'key_pairs': {
                    'in_use': 0,
                    'limit': 100,
                    'reserved': 0
                },
                'metadata_items': {
                    'in_use': 0,
                    'limit': 128,
                    'reserved': 0
                },
                'ram': {
                    'in_use': 0,
                    'limit': 51200,
                    'reserved': 0
                },
                'security_group_rules': {
                    'in_use': 0,
                    'limit': 20,
                    'reserved': 0
                },
                'security_groups': {
                    'in_use': 0,
                    'limit': 10,
                    'reserved': 0
                },
                'server_group_members': {
                    'in_use': 0,
                    'limit': 10,
                    'reserved': 0
                },
                'server_groups': {
                    'in_use': 0,
                    'limit': 10,
                    'reserved': 0
                }
            }})

    def get_os_quota_sets_97f4c221bff44578b0300df4ef119353_defaults(self):
        return (200, {}, {
            'quota_set': {
                'tenant_id': 'test',
                'metadata_items': [],
                'injected_file_content_bytes': 1,
                'injected_file_path_bytes': 1,
                'ram': 1,
                'floating_ips': 1,
                'instances': 1,
                'injected_files': 1,
                'cores': 1,
                'keypairs': 1,
                'security_groups': 1,
                'security_group_rules': 1}})

    def get_os_quota_sets_tenant_id_defaults(self):
        return (200, {}, {
            'quota_set': {
                'tenant_id': 'test',
                'metadata_items': [],
                'injected_file_content_bytes': 1,
                'injected_file_path_bytes': 1,
                'ram': 1,
                'floating_ips': 1,
                'instances': 1,
                'injected_files': 1,
                'cores': 1,
                'keypairs': 1,
                'security_groups': 1,
                'security_group_rules': 1}})

    def put_os_quota_sets_97f4c221bff44578b0300df4ef119353(self, body, **kw):
        assert list(body) == ['quota_set']
        fakes.assert_has_keys(body['quota_set'])
        return (200, {}, {
            'quota_set': {
                'tenant_id': '97f4c221bff44578b0300df4ef119353',
                'metadata_items': [],
                'injected_file_content_bytes': 1,
                'injected_file_path_bytes': 1,
                'ram': 1,
                'floating_ips': 1,
                'instances': 1,
                'injected_files': 1,
                'cores': 1,
                'keypairs': 1,
                'security_groups': 1,
                'security_group_rules': 1}})

    def delete_os_quota_sets_97f4c221bff44578b0300df4ef119353(self, **kw):
        return (202, {}, {})

    #
    # Quota Classes
    #

    def get_os_quota_class_sets_test(self, **kw):
        # 2.57 removes injected_file* entries from the response.
        if self.api_version >= api_versions.APIVersion('2.57'):
            return (200, FAKE_RESPONSE_HEADERS, {
                'quota_class_set': {
                    'id': 'test',
                    'metadata_items': 1,
                    'ram': 1,
                    'instances': 1,
                    'cores': 1,
                    'key_pairs': 1,
                    'server_groups': 1,
                    'server_group_members': 1}})

        if self.api_version >= api_versions.APIVersion('2.50'):
            return (200, FAKE_RESPONSE_HEADERS, {
                'quota_class_set': {
                    'id': 'test',
                    'metadata_items': 1,
                    'injected_file_content_bytes': 1,
                    'injected_file_path_bytes': 1,
                    'ram': 1,
                    'instances': 1,
                    'injected_files': 1,
                    'cores': 1,
                    'key_pairs': 1,
                    'server_groups': 1,
                    'server_group_members': 1}})
        return (200, FAKE_RESPONSE_HEADERS, {
            'quota_class_set': {
                'id': 'test',
                'metadata_items': 1,
                'injected_file_content_bytes': 1,
                'injected_file_path_bytes': 1,
                'ram': 1,
                'floating_ips': 1,
                'fixed_ips': -1,
                'instances': 1,
                'injected_files': 1,
                'cores': 1,
                'key_pairs': 1,
                'security_groups': 1,
                'security_group_rules': 1}})

    def put_os_quota_class_sets_test(self, body, **kw):
        assert list(body) == ['quota_class_set']
        # 2.57 removes injected_file* entries from the response.
        if self.api_version >= api_versions.APIVersion('2.57'):
            return (200, {}, {
                'quota_class_set': {
                    'metadata_items': 1,
                    'ram': 1,
                    'instances': 1,
                    'cores': 1,
                    'key_pairs': 1,
                    'server_groups': 1,
                    'server_group_members': 1}})

        if self.api_version >= api_versions.APIVersion('2.50'):
            return (200, {}, {
                'quota_class_set': {
                    'metadata_items': 1,
                    'injected_file_content_bytes': 1,
                    'injected_file_path_bytes': 1,
                    'ram': 1,
                    'instances': 1,
                    'injected_files': 1,
                    'cores': 1,
                    'key_pairs': 1,
                    'server_groups': 1,
                    'server_group_members': 1}})
        return (200, {}, {
            'quota_class_set': {
                'metadata_items': 1,
                'injected_file_content_bytes': 1,
                'injected_file_path_bytes': 1,
                'ram': 1,
                'floating_ips': 1,
                'fixed_ips': -1,
                'instances': 1,
                'injected_files': 1,
                'cores': 1,
                'key_pairs': 1,
                'security_groups': 1,
                'security_group_rules': 1}})

    def put_os_quota_class_sets_97f4c221bff44578b0300df4ef119353(self,
                                                                 body, **kw):
        assert list(body) == ['quota_class_set']
        return (200, {}, {
            'quota_class_set': {
                'metadata_items': 1,
                'injected_file_content_bytes': 1,
                'injected_file_path_bytes': 1,
                'ram': 1,
                'floating_ips': 1,
                'instances': 1,
                'injected_files': 1,
                'cores': 1,
                'key_pairs': 1,
                'security_groups': 1,
                'security_group_rules': 1}})

    #
    # Tenant Usage
    #
    def get_os_simple_tenant_usage(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {'tenant_usages': [{
            'total_memory_mb_usage': 25451.762807466665,
            'total_vcpus_usage': 49.71047423333333,
            'total_hours': 49.71047423333333,
            'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
            'stop': '2012-01-22 19:48:41.750722',
            'server_usages': [{
                'hours': 49.71047423333333,
                'uptime': 27035,
                'local_gb': 0,
                'ended_at': None,
                'name': 'f15image1',
                'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
                'instance_id': 'f079e394-1111-457b-b350-bb5ecc685cdd',
                'vcpus': 1,
                'memory_mb': 512,
                'state': 'active',
                'flavor': 'm1.tiny',
                'started_at': '2012-01-20 18:06:06.479998',
            }],
            'start': '2011-12-25 19:48:41.750687',
            'total_local_gb_usage': 0.0}]})

    def get_os_simple_tenant_usage_next(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {'tenant_usages': [{
            'total_memory_mb_usage': 25451.762807466665,
            'total_vcpus_usage': 49.71047423333333,
            'total_hours': 49.71047423333333,
            'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
            'stop': '2012-01-22 19:48:41.750722',
            'server_usages': [{
                'hours': 49.71047423333333,
                'uptime': 27035,
                'local_gb': 0,
                'ended_at': None,
                'name': 'f15image1',
                'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
                'instance_id': 'f079e394-2222-457b-b350-bb5ecc685cdd',
                'vcpus': 1,
                'memory_mb': 512,
                'state': 'active',
                'flavor': 'm1.tiny',
                'started_at': '2012-01-20 18:06:06.479998',
            }],
            'start': '2011-12-25 19:48:41.750687',
            'total_local_gb_usage': 0.0}]})

    def get_os_simple_tenant_usage_next_next(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {'tenant_usages': []})

    def get_os_simple_tenant_usage_tenantfoo(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {'tenant_usage': {
            'total_memory_mb_usage': 25451.762807466665,
            'total_vcpus_usage': 49.71047423333333,
            'total_hours': 49.71047423333333,
            'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
            'stop': '2012-01-22 19:48:41.750722',
            'server_usages': [{
                'hours': 49.71047423333333,
                'uptime': 27035, 'local_gb': 0,
                'ended_at': None,
                'name': 'f15image1',
                'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
                'instance_id': 'f079e394-1111-457b-b350-bb5ecc685cdd',
                'vcpus': 1, 'memory_mb': 512,
                'state': 'active',
                'flavor': 'm1.tiny',
                'started_at': '2012-01-20 18:06:06.479998',
            }],
            'start': '2011-12-25 19:48:41.750687',
            'total_local_gb_usage': 0.0}})

    def get_os_simple_tenant_usage_test(self, **kw):
        return (200, {}, {'tenant_usage': {
            'total_memory_mb_usage': 25451.762807466665,
            'total_vcpus_usage': 49.71047423333333,
            'total_hours': 49.71047423333333,
            'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
            'stop': '2012-01-22 19:48:41.750722',
            'server_usages': [{
                'hours': 49.71047423333333,
                'uptime': 27035, 'local_gb': 0,
                'ended_at': None,
                'name': 'f15image1',
                'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
                'instance_id': 'f079e394-1111-457b-b350-bb5ecc685cdd',
                'vcpus': 1, 'memory_mb': 512,
                'state': 'active',
                'flavor': 'm1.tiny',
                'started_at': '2012-01-20 18:06:06.479998',
            }],
            'start': '2011-12-25 19:48:41.750687',
            'total_local_gb_usage': 0.0}})

    def get_os_simple_tenant_usage_tenant_id(self, **kw):
        return (200, {}, {'tenant_usage': {
            'total_memory_mb_usage': 25451.762807466665,
            'total_vcpus_usage': 49.71047423333333,
            'total_hours': 49.71047423333333,
            'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
            'stop': '2012-01-22 19:48:41.750722',
            'server_usages': [{
                'hours': 49.71047423333333,
                'uptime': 27035, 'local_gb': 0,
                'ended_at': None,
                'name': 'f15image1',
                'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
                'instance_id': 'f079e394-1111-457b-b350-bb5ecc685cdd',
                'vcpus': 1, 'memory_mb': 512,
                'state': 'active',
                'flavor': 'm1.tiny',
                'started_at': '2012-01-20 18:06:06.479998',
            }],
            'start': '2011-12-25 19:48:41.750687',
            'total_local_gb_usage': 0.0}})

    def get_os_simple_tenant_usage_tenant_id_next(self, **kw):
        return (200, {}, {'tenant_usage': {
            'total_memory_mb_usage': 25451.762807466665,
            'total_vcpus_usage': 49.71047423333333,
            'total_hours': 49.71047423333333,
            'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
            'stop': '2012-01-22 19:48:41.750722',
            'server_usages': [{
                'hours': 49.71047423333333,
                'uptime': 27035, 'local_gb': 0,
                'ended_at': None,
                'name': 'f15image1',
                'tenant_id': '7b0a1d73f8fb41718f3343c207597869',
                'instance_id': 'f079e394-2222-457b-b350-bb5ecc685cdd',
                'vcpus': 1, 'memory_mb': 512,
                'state': 'active',
                'flavor': 'm1.tiny',
                'started_at': '2012-01-20 18:06:06.479998',
            }],
            'start': '2011-12-25 19:48:41.750687',
            'total_local_gb_usage': 0.0}})

    def get_os_simple_tenant_usage_tenant_id_next_next(self, **kw):
        return (200, {}, {'tenant_usage': {}})

    #
    # Aggregates
    #

    def get_os_aggregates(self, *kw):
        response = (200, {}, {"aggregates": [
            {'id': '1',
             'name': 'test',
             'availability_zone': 'nova1'},
            {'id': '2',
             'name': 'test2',
             'availability_zone': 'nova1'},
            {'id': '3',
             'name': 'test3',
             'metadata': {'test': "dup", "none_key": "Nine"}},
        ]})
        # microversion >= 2.41 returns the uuid in the response
        if self.api_version >= api_versions.APIVersion('2.41'):
            aggregates = response[2]['aggregates']
            aggregates[0]['uuid'] = '80785864-087b-45a5-a433-b20eac9b58aa'
            aggregates[1]['uuid'] = '30827713-5957-4b68-8fd3-ccaddb568c24'
            aggregates[2]['uuid'] = '9a651b22-ce3f-4a87-acd7-98446ef591c4'
        return response

    def _return_aggregate(self):
        r = {'aggregate': self.get_os_aggregates()[2]['aggregates'][0]}
        return (200, {}, r)

    def _return_aggregate_3(self):
        r = {'aggregate': self.get_os_aggregates()[2]['aggregates'][2]}
        return (200, {}, r)

    def get_os_aggregates_1(self, **kw):
        return self._return_aggregate()

    def get_os_aggregates_3(self, **kw):
        return self._return_aggregate_3()

    def post_os_aggregates(self, body, **kw):
        return self._return_aggregate()

    def put_os_aggregates_1(self, body, **kw):
        return self._return_aggregate()

    def post_os_aggregates_1_action(self, body, **kw):
        return self._return_aggregate()

    def post_os_aggregates_3_action(self, body, **kw):
        return self._return_aggregate_3()

    def delete_os_aggregates_1(self, **kw):
        return (202, {}, None)

    def post_os_aggregates_1_images(self, body, **kw):
        return (202, {}, None)

    #
    # Services
    #
    def get_os_services(self, **kw):
        host = kw.get('host', 'host1')
        binary = kw.get('binary', 'nova-compute')
        if self.api_version >= api_versions.APIVersion('2.53'):
            service_id_1 = FAKE_SERVICE_UUID_1
            service_id_2 = FAKE_SERVICE_UUID_2
        else:
            service_id_1 = 1
            service_id_2 = 2
        services = {
            'services': [
                {'binary': binary,
                 'host': host,
                 'zone': 'nova',
                 'status': 'enabled',
                 'state': 'up',
                 'updated_at': datetime.datetime(
                     2012, 10, 29, 13, 42, 2),
                 'id': service_id_1},
                {'binary': binary,
                 'host': host,
                 'zone': 'nova',
                 'status': 'disabled',
                 'state': 'down',
                 'updated_at': datetime.datetime(
                     2012, 9, 18, 8, 3, 38),
                 'id': service_id_2},
            ]
        }
        if self.api_version >= api_versions.APIVersion('2.69'):
            services['services'].append(
                {
                    "binary": "nova-compute",
                    "host": "host-down",
                    "status": "UNKNOWN"
                }
            )
        return (200, FAKE_RESPONSE_HEADERS, services)

    def put_os_services_enable(self, body, **kw):
        return (200, FAKE_RESPONSE_HEADERS,
                {'service': {'host': body['host'],
                             'binary': body['binary'],
                             'status': 'enabled'}})

    def put_os_services_disable(self, body, **kw):
        return (200, FAKE_RESPONSE_HEADERS,
                {'service': {'host': body['host'],
                             'binary': body['binary'],
                             'status': 'disabled'}})

    def put_os_services_disable_log_reason(self, body, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {'service': {
            'host': body['host'],
            'binary': body['binary'],
            'status': 'disabled',
            'disabled_reason': body['disabled_reason']}})

    def put_os_services_75e9eabc_ed3b_4f11_8bba_add1e7e7e2de(
            self, body, **kw):
        """This should only be called with microversion >= 2.53."""
        return (200, FAKE_RESPONSE_HEADERS, {'service': {
            'host': 'host1',
            'binary': 'nova-compute',
            'status': body.get('status', 'enabled'),
            'disabled_reason': body.get('disabled_reason'),
            'forced_down': body.get('forced_down', False)}})

    def delete_os_services_1(self, **kw):
        return (204, FAKE_RESPONSE_HEADERS, None)

    def delete_os_services_75e9eabc_ed3b_4f11_8bba_add1e7e7e2de(self, **kwarg):
        return (204, FAKE_RESPONSE_HEADERS, None)

    def put_os_services_force_down(self, body, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {'service': {
            'host': body['host'],
            'binary': body['binary'],
            'forced_down': False}})

    #
    # Hypervisors
    #

    def get_os_hypervisors(self, **kw):
        return (200, {}, {
            "hypervisors": [
                {'id': 1234, 'hypervisor_hostname': 'hyper1'},
                {'id': 5678, 'hypervisor_hostname': 'hyper2'}]})

    def get_os_hypervisors_statistics(self, **kw):
        return (200, {}, {
            "hypervisor_statistics": {
                'count': 2,
                'vcpus': 8,
                'memory_mb': 20 * 1024,
                'local_gb': 500,
                'vcpus_used': 4,
                'memory_mb_used': 10 * 1024,
                'local_gb_used': 250,
                'free_ram_mb': 10 * 1024,
                'free_disk_gb': 250,
                'current_workload': 4,
                'running_vms': 4,
                'disk_available_least': 200}
        })

    def get_os_hypervisors_hyper1(self, **kw):
        return (200, {}, {
            'hypervisor':
            {'id': 1234,
             'service': {'id': 1, 'host': 'compute1'},
             'vcpus': 4,
             'memory_mb': 10 * 1024,
             'local_gb': 250,
             'vcpus_used': 2,
             'memory_mb_used': 5 * 1024,
             'local_gb_used': 125,
             'hypervisor_type': "xen",
             'hypervisor_version': 3,
             'hypervisor_hostname': "hyper1",
             'free_ram_mb': 5 * 1024,
             'free_disk_gb': 125,
             'current_workload': 2,
             'running_vms': 2,
             'cpu_info': 'cpu_info',
             'disk_available_least': 100}})

    def get_os_hypervisors_region_child_1(self, **kw):
        return (200, {}, {
            'hypervisor':
            {'id': 'region!child@1',
             'service': {'id': 1, 'host': 'compute1'},
             'vcpus': 4,
             'memory_mb': 10 * 1024,
             'local_gb': 250,
             'vcpus_used': 2,
             'memory_mb_used': 5 * 1024,
             'local_gb_used': 125,
             'hypervisor_type': "xen",
             'hypervisor_version': 3,
             'hypervisor_hostname': "hyper1",
             'free_ram_mb': 5 * 1024,
             'free_disk_gb': 125,
             'current_workload': 2,
             'running_vms': 2,
             'cpu_info': 'cpu_info',
             'disk_available_least': 100}})

    def get_os_hypervisors_hyper_search(self, **kw):
        return (200, {}, {
            'hypervisors': [
                {'id': 1234, 'hypervisor_hostname': 'hyper1'},
                {'id': 5678, 'hypervisor_hostname': 'hyper2'}]})

    def get_os_hypervisors_hyper_servers(self, **kw):
        return (200, {}, {
            'hypervisors': [
                {'id': 1234,
                 'hypervisor_hostname': 'hyper1',
                 'servers': [
                     {'name': 'inst1', 'uuid': 'uuid1'},
                     {'name': 'inst2', 'uuid': 'uuid2'}]},
                {'id': 5678,
                 'hypervisor_hostname': 'hyper2',
                 'servers': [
                     {'name': 'inst3', 'uuid': 'uuid3'},
                     {'name': 'inst4', 'uuid': 'uuid4'}]}]
        })

    def get_os_hypervisors_hyper1_servers(self, **kw):
        return (200, {}, {
            'hypervisors': [
                {'id': 1234,
                 'hypervisor_hostname': 'hyper1',
                 'servers': [
                     {'name': 'inst1', 'uuid': 'uuid1'},
                     {'name': 'inst2', 'uuid': 'uuid2'}]}]
        })

    def get_os_hypervisors_hyper2_servers(self, **kw):
        return (200, {}, {
            'hypervisors': [
                {'id': 5678,
                 'hypervisor_hostname': 'hyper2',
                 'servers': [
                     {'name': 'inst3', 'uuid': 'uuid3'},
                     {'name': 'inst4', 'uuid': 'uuid4'}]}]
        })

    def get_os_hypervisors_hyper_no_servers_servers(self, **kw):
        return (200, {}, {'hypervisors':
                          [{'id': 1234, 'hypervisor_hostname': 'hyper1'}]})

    def get_os_hypervisors_1234(self, **kw):
        return (200, {}, {
            'hypervisor':
                {'id': 1234,
                 'service': {'id': 1, 'host': 'compute1'},
                 'vcpus': 4,
                 'memory_mb': 10 * 1024,
                 'local_gb': 250,
                 'vcpus_used': 2,
                 'memory_mb_used': 5 * 1024,
                 'local_gb_used': 125,
                 'hypervisor_type': "xen",
                 'hypervisor_version': 3,
                 'hypervisor_hostname': "hyper1",
                 'free_ram_mb': 5 * 1024,
                 'free_disk_gb': 125,
                 'current_workload': 2,
                 'running_vms': 2,
                 'cpu_info': 'cpu_info',
                 'disk_available_least': 100}})

    def get_os_hypervisors_1234_uptime(self, **kw):
        return (200, {}, {
            'hypervisor': {'id': 1234,
                           'hypervisor_hostname': "hyper1",
                           'uptime': "fake uptime"}})

    def get_os_hypervisors_region_child_1_uptime(self, **kw):
        return (200, {}, {
            'hypervisor': {'id': 'region!child@1',
                           'hypervisor_hostname': "hyper1",
                           'uptime': "fake uptime"}})

    def get_v2_0_networks(self, **kw):
        """Return neutron proxied networks.

        We establish a few different possible networks that we can get
        by name, which we can then call in tests. The only usage of
        this API should be for name -> id translation, however a full
        valid neutron block is provided for the private network to see
        the kinds of things that will be in that payload.
        """

        name = kw.get('name', "blank")

        networks_by_name = {
            'private': [
                {"status": "ACTIVE",
                 "router:external": False,
                 "availability_zone_hints": [],
                 "availability_zones": ["nova"],
                 "description": "",
                 "name": "private",
                 "subnets": ["64706c26-336c-4048-ab3c-23e3283bca2c",
                             "18512740-c760-4d5f-921f-668105c9ee44"],
                 "shared": False,
                 "tenant_id": "abd42f270bca43ea80fe4a166bc3536c",
                 "created_at": "2016-08-15T17:34:49",
                 "tags": [],
                 "ipv6_address_scope": None,
                 "updated_at": "2016-08-15T17:34:49",
                 "admin_state_up": True,
                 "ipv4_address_scope": None,
                 "port_security_enabled": True,
                 "mtu": 1450,
                 "id": "e43a56c7-11d4-45c9-8681-ddc8171b5850",
                 "revision": 2}],
            'duplicate': [
                {"status": "ACTIVE",
                 "id": "e43a56c7-11d4-45c9-8681-ddc8171b5850"},
                {"status": "ACTIVE",
                 "id": "f43a56c7-11d4-45c9-8681-ddc8171b5850"}],
            'blank': []
        }

        return (200, {}, {"networks": networks_by_name[name]})

    def get_os_availability_zone_detail(self, **kw):
        return (200, {}, {
            "availabilityZoneInfo": [
                {"zoneName": "zone-1",
                 "zoneState": {"available": True},
                 "hosts": {
                     "fake_host-1": {
                         "nova-compute": {
                             "active": True,
                             "available": True,
                             "updated_at": datetime.datetime(
                                 2012, 12, 26, 14, 45, 25, 0)}}}},
                {"zoneName": "internal",
                 "zoneState": {"available": True},
                 "hosts": {
                     "fake_host-1": {
                         "nova-sched": {
                             "active": True,
                             "available": True,
                             "updated_at": datetime.datetime(
                                 2012, 12, 26, 14, 45, 25, 0)}},
                     "fake_host-2": {
                         "nova-network": {
                             "active": True,
                             "available": False,
                             "updated_at": datetime.datetime(
                                 2012, 12, 26, 14, 45, 24, 0)}}}},
                {"zoneName": "zone-2",
                 "zoneState": {"available": False},
                 "hosts": None}]})

    def get_servers_1234_os_interface(self, **kw):
        attachments = {
            "interfaceAttachments": [
                {"port_state": "ACTIVE",
                 "net_id": "net-id-1",
                 "port_id": "port-id-1",
                 "mac_address": "aa:bb:cc:dd:ee:ff",
                 "fixed_ips": [{"ip_address": "1.2.3.4"}],
                 },
                {"port_state": "ACTIVE",
                 "net_id": "net-id-1",
                 "port_id": "port-id-1",
                 "mac_address": "aa:bb:cc:dd:ee:ff",
                 "fixed_ips": [{"ip_address": "1.2.3.4"}],
                 }
            ]
        }
        if self.api_version >= api_versions.APIVersion('2.70'):
            # Include the "tag" field in each attachment.
            for attachment in attachments['interfaceAttachments']:
                attachment['tag'] = 'test-tag'
        return (200, {}, attachments)

    def post_servers_1234_os_interface(self, **kw):
        attachment = {}
        if self.api_version >= api_versions.APIVersion('2.70'):
            # Include the "tag" field in the response.
            attachment['tag'] = 'test-tag'
        return (200, {}, {'interfaceAttachment': attachment})

    def delete_servers_1234_os_interface_port_id(self, **kw):
        return (200, {}, None)

    def post_servers_1234_os_volume_attachments(self, **kw):
        attachment = {"device": "/dev/vdb", "volumeId": 2}
        if self.api_version >= api_versions.APIVersion('2.70'):
            # Include the "tag" field in the response.
            attachment['tag'] = 'test-tag'

        if self.api_version >= api_versions.APIVersion('2.79'):
            # Include the "delete_on_termination" field in the
            # response.
            attachment['delete_on_termination'] = True
        return (200, FAKE_RESPONSE_HEADERS, {"volumeAttachment": attachment})

    def put_servers_1234_os_volume_attachments_Work(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS,
                {"volumeAttachment": {"volumeId": 2}})

    def get_servers_1234_os_volume_attachments(self, **kw):
        attachments = {
            "volumeAttachments": [
                {"display_name": "Work",
                 "display_description": "volume for work",
                 "status": "ATTACHED",
                 "id": "15e59938-07d5-11e1-90e3-e3dffe0c5983",
                 "created_at": "2011-09-09T00:00:00Z",
                 "attached": "2011-11-11T00:00:00Z",
                 "size": 1024,
                 "attachments": [{"id": "3333", "links": ''}],
                 "metadata": {}}
            ]
        }
        if self.api_version >= api_versions.APIVersion('2.70'):
            # Include the "tag" field in each attachment.
            for attachment in attachments['volumeAttachments']:
                attachment['tag'] = 'test-tag'

        if self.api_version >= api_versions.APIVersion('2.79'):
            # Include the "delete_on_termination" field in each
            # attachment.
            for attachment in attachments['volumeAttachments']:
                attachment['delete_on_termination'] = True
        return (200, FAKE_RESPONSE_HEADERS, attachments)

    def get_servers_1234_os_volume_attachments_Work(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {
            "volumeAttachment":
                {"display_name": "Work",
                 "display_description": "volume for work",
                 "status": "ATTACHED",
                 "id": "15e59938-07d5-11e1-90e3-e3dffe0c5983",
                 "created_at": "2011-09-09T00:00:00Z",
                 "attached": "2011-11-11T00:00:00Z",
                 "size": 1024,
                 "attachments": [{"id": "3333", "links": ''}],
                 "metadata": {}}})

    def delete_servers_1234_os_volume_attachments_Work(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {})

    def get_servers_1234_os_instance_actions(self, **kw):
        action = {"instance_uuid": "1234",
                  "user_id": "b968c25e04ab405f9fe4e6ca54cce9a5",
                  "start_time": "2013-03-25T13:45:09.000000",
                  "request_id": "req-abcde12345",
                  "action": "create",
                  "message": None,
                  "project_id": "04019601fe3648c0abd4f4abfb9e6106"}
        if self.api_version >= api_versions.APIVersion('2.58'):
            # This is intentionally different from the start_time.
            action['updated_at'] = '2013-03-25T13:50:09.000000'
        return (200, FAKE_RESPONSE_HEADERS, {
            "instanceActions": [action]})

    def get_servers_1234_os_instance_actions_req_abcde12345(self, **kw):
        action = {"instance_uuid": "1234",
                  "user_id": "b968c25e04ab405f9fe4e6ca54cce9a5",
                  "start_time": "2013-03-25T13:45:09.000000",
                  "request_id": "req-abcde12345",
                  "action": "create",
                  "message": None,
                  "project_id": "04019601fe3648c0abd4f4abfb9e6106"}
        if self.api_version >= api_versions.APIVersion('2.58'):
            action['updated_at'] = '2013-03-25T13:45:09.000000'
        return (200, FAKE_RESPONSE_HEADERS, {
            "instanceAction": action})

    def get_os_instance_usage_audit_log(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {
            "instance_usage_audit_logs": {
                "hosts_not_run": ["samplehost3"],
                "log": {
                    "samplehost0": {
                        "errors": 1,
                        "instances": 1,
                        "message": ("Instance usage audit ran for host "
                                    "samplehost0, 1 instances in 0.01 "
                                    "seconds."),
                        "state": "DONE"
                    },
                    "samplehost1": {
                        "errors": 1,
                        "instances": 2,
                        "message": ("Instance usage audit ran for host "
                                    "samplehost1, 2 instances in 0.01 "
                                    "seconds."),
                        "state": "DONE"
                    },
                    "samplehost2": {
                        "errors": 1,
                        "instances": 3,
                        "message": ("Instance usage audit ran for host "
                                    "samplehost2, 3 instances in 0.01 "
                                    "seconds."),
                        "state": "DONE"
                    },
                },
                "num_hosts": 4,
                "num_hosts_done": 3,
                "num_hosts_not_run": 1,
                "num_hosts_running": 0,
                "overall_status": "3 of 4 hosts done. 3 errors.",
                "period_beginning": "2012-06-01 00:00:00",
                "period_ending": "2012-07-01 00:00:00",
                "total_errors": 3,
                "total_instances": 6}})

    def get_os_instance_usage_audit_log_2016_12_10_13_59_59_999999(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {
            "instance_usage_audit_log": {
                "hosts_not_run": ["samplehost3"],
                "log": {
                    "samplehost0": {
                        "errors": 1,
                        "instances": 1,
                        "message": ("Instance usage audit ran for host "
                                    "samplehost0, 1 instances in 0.01 "
                                    "seconds."),
                        "state": "DONE"
                    },
                    "samplehost1": {
                        "errors": 1,
                        "instances": 2,
                        "message": ("Instance usage audit ran for host "
                                    "samplehost1, 2 instances in 0.01 "
                                    "seconds."),
                        "state": "DONE"
                    },
                    "samplehost2": {
                        "errors": 1,
                        "instances": 3,
                        "message": ("Instance usage audit ran for host "
                                    "samplehost2, 3 instances in 0.01 "
                                    "seconds."),
                        "state": "DONE"
                    },
                },
                "num_hosts": 4,
                "num_hosts_done": 3,
                "num_hosts_not_run": 1,
                "num_hosts_running": 0,
                "overall_status": "3 of 4 hosts done. 3 errors.",
                "period_beginning": "2012-06-01 00:00:00",
                "period_ending": "2012-07-01 00:00:00",
                "total_errors": 3,
                "total_instances": 6}})

    def get_os_instance_usage_audit_log__5Cu5de5_5Cu4f5c(self, **kw):
        return (400, {}, {"Invalid timestamp for date \u6f22\u5b57"})

    def post_servers_uuid1_action(self, **kw):
        return 202, {}, {}

    def post_servers_uuid2_action(self, **kw):
        return 202, {}, {}

    def post_servers_uuid3_action(self, **kw):
        return 202, {}, {}

    def post_servers_uuid4_action(self, **kw):
        return 202, {}, {}

    def post_servers_uuid5_action(self, **kw):
        return 202, {}, {}

    def post_servers_uuid6_action(self, **kw):
        return 202, {}, {}

    def get_os_migrations(self, **kw):
        migration1 = {
            "created_at": "2012-10-29T13:42:02.000000",
            "dest_compute": "compute2",
            "dest_host": "1.2.3.4",
            "dest_node": "node2",
            "id": '1234',
            "instance_uuid": "instance_id_123",
            "new_instance_type_id": 2,
            "old_instance_type_id": 1,
            "source_compute": "compute1",
            "source_node": "node1",
            "status": "Done",
            "updated_at": "2012-10-29T13:42:02.000000"
        }

        migration2 = {
            "created_at": "2012-10-29T13:42:02.000000",
            "dest_compute": "compute2",
            "dest_host": "1.2.3.4",
            "dest_node": "node2",
            "id": '1234',
            "instance_uuid": "instance_id_456",
            "new_instance_type_id": 2,
            "old_instance_type_id": 1,
            "source_compute": "compute1",
            "source_node": "node1",
            "status": "Done",
            "updated_at": "2013-11-50T13:42:02.000000"
        }

        if self.api_version >= api_versions.APIVersion("2.23"):
            migration1.update({"migration_type": "live-migration"})
            migration2.update({"migration_type": "live-migration"})

        if self.api_version >= api_versions.APIVersion("2.59"):
            migration1.update({"uuid": "11111111-07d5-11e1-90e3-e3dffe0c5983"})
            migration2.update({"uuid": "22222222-07d5-11e1-90e3-e3dffe0c5983"})

        if self.api_version >= api_versions.APIVersion("2.80"):
            migration1.update({
                "project_id": "b59c18e5fa284fd384987c5cb25a1853",
                "user_id": "13cc0930d27c4be0acc14d7c47a3e1f7"})
            migration2.update({
                "project_id": "b59c18e5fa284fd384987c5cb25a1853",
                "user_id": "13cc0930d27c4be0acc14d7c47a3e1f7"})

        migration_list = []
        instance_uuid = kw.get('instance_uuid', None)
        if instance_uuid == migration1['instance_uuid']:
            migration_list.append(migration1)
        elif instance_uuid == migration2['instance_uuid']:
            migration_list.append(migration2)
        elif instance_uuid is None:
            migration_list.extend([migration1, migration2])

        migrations = {'migrations': migration_list}

        return (200, FAKE_RESPONSE_HEADERS, migrations)

    #
    # Server Groups
    #

    def get_os_server_groups(self, **kw):
        server_groups = [
            {"members": [], "metadata": {},
             "id": "2cbd51f4-fafe-4cdb-801b-cf913a6f288b",
             "policies": [], "name": "ig1"},
            {"members": [], "metadata": {},
             "id": "4473bb03-4370-4bfb-80d3-dc8cffc47d94",
             "policies": ["anti-affinity"], "name": "ig2"},
            {"members": [], "metadata": {"key": "value"},
             "id": "31ab9bdb-55e1-4ac3-b094-97eeb1b65cc4",
             "policies": [], "name": "ig3"},
            {"members": ["2dccb4a1-02b9-482a-aa23-5799490d6f5d"],
             "metadata": {},
             "id": "4890bb03-7070-45fb-8453-d34556c87d94",
             "policies": ["anti-affinity"], "name": "ig2"}]

        other_project_server_groups = [
            {"members": [], "metadata": {},
             "id": "11111111-1111-1111-1111-111111111111",
             "policies": [], "name": "ig4"},
            {"members": [], "metadata": {},
             "id": "22222222-2222-2222-2222-222222222222",
             "policies": ["anti-affinity"], "name": "ig5"},
            {"members": [], "metadata": {"key": "value"},
             "id": "31ab9bdb-55e1-4ac3-b094-97eeb1b65cc4",
             "policies": [], "name": "ig6"},
            {"members": ["33333333-3333-3333-3333-333333333333"],
             "metadata": {},
             "id": "44444444-4444-4444-4444-444444444444",
             "policies": ["anti-affinity"], "name": "ig5"}]

        if kw.get("all_projects", False):
            server_groups.extend(other_project_server_groups)
        limit = int(kw.get("limit", 1000))
        offset = int(kw.get("offset", 0))
        server_groups = server_groups[offset:limit + 1]
        return (200, {}, {"server_groups": server_groups})

    def _return_server_group(self):
        if self.api_version < api_versions.APIVersion("2.64"):
            r = {'server_group':
                 self.get_os_server_groups()[2]['server_groups'][0]}
        else:
            r = {"members": [], "id": "2cbd51f4-fafe-4cdb-801b-cf913a6f288b",
                 'server_group': {'name': 'ig1', 'policy': 'anti-affinity',
                                  'rules': {'max_server_per_host': 3}}}
        return (200, {}, r)

    def post_os_server_groups(self, body, **kw):
        return self._return_server_group()

    def post_servers_1234_migrations_1_action(self, body):
        return (202, {}, None)

    @api_versions.wraps(start_version="2.23")
    def get_servers_1234_migrations_1(self, **kw):
        migration = {"migration": {
            "created_at": "2016-01-29T13:42:02.000000",
            "dest_compute": "compute2",
            "dest_host": "1.2.3.4",
            "dest_node": "node2",
            "id": 1,
            "server_uuid": "4cfba335-03d8-49b2-8c52-e69043d1e8fe",
            "source_compute": "compute1",
            "source_node": "node1",
            "status": "running",
            "memory_total_bytes": 123456,
            "memory_processed_bytes": 12345,
            "memory_remaining_bytes": 120000,
            "disk_total_bytes": 234567,
            "disk_processed_bytes": 23456,
            "disk_remaining_bytes": 230000,
            "updated_at": "2016-01-29T13:42:02.000000"
        }}

        if self.api_version >= api_versions.APIVersion("2.80"):
            migration['migration'].update({
                "project_id": "b59c18e5fa284fd384987c5cb25a1853",
                "user_id": "13cc0930d27c4be0acc14d7c47a3e1f7"})

        return (200, FAKE_RESPONSE_HEADERS, migration)

    @api_versions.wraps(start_version="2.23")
    def get_servers_1234_migrations(self, **kw):
        migrations = {'migrations': [
            {
                "created_at": "2016-01-29T13:42:02.000000",
                "dest_compute": "compute2",
                "dest_host": "1.2.3.4",
                "dest_node": "node2",
                "id": 1,
                "server_uuid": "4cfba335-03d8-49b2-8c52-e69043d1e8fe",
                "source_compute": "compute1",
                "source_node": "node1",
                "status": "running",
                "memory_total_bytes": 123456,
                "memory_processed_bytes": 12345,
                "memory_remaining_bytes": 120000,
                "disk_total_bytes": 234567,
                "disk_processed_bytes": 23456,
                "disk_remaining_bytes": 230000,
                "updated_at": "2016-01-29T13:42:02.000000"
            }]}

        if self.api_version >= api_versions.APIVersion("2.80"):
            migrations['migrations'][0].update({
                "project_id": "b59c18e5fa284fd384987c5cb25a1853",
                "user_id": "13cc0930d27c4be0acc14d7c47a3e1f7"})

        return (200, FAKE_RESPONSE_HEADERS, migrations)

    def delete_servers_1234_migrations_1(self):
        return (202, {}, None)

    def put_servers_1234_tags_tag(self, **kw):
        return (201, {}, None)

    def put_servers_1234_tags_tag1(self, **kw):
        return (201, {}, None)

    def put_servers_1234_tags_tag2(self, **kw):
        return (201, {}, None)

    def put_servers_1234_tags_tag3(self, **kw):
        return (201, {}, None)

    def put_servers_1234_tags(self, **kw):
        return (201, {}, None)

    def get_servers_1234_tags(self, **kw):
        return (200, {}, {'tags': ['tag1', 'tag2']})

    def delete_servers_1234_tags_tag(self, **kw):
        return (204, {}, None)

    def delete_servers_1234_tags_tag1(self, **kw):
        return (204, {}, None)

    def delete_servers_1234_tags_tag2(self, **kw):
        return (204, {}, None)

    def delete_servers_1234_tags_tag3(self, **kw):
        return (204, {}, None)

    def delete_servers_1234_tags(self, **kw):
        return (204, {}, None)

    def post_os_assisted_volume_snapshots(self, **kw):
        return (202, FAKE_RESPONSE_HEADERS,
                {'snapshot': {'id': 'blah', 'volumeId': '1'}})

    def delete_os_assisted_volume_snapshots_x(self, **kw):
        return (202, FAKE_RESPONSE_HEADERS, {})

    def post_os_server_external_events(self, **kw):
        return (200, FAKE_RESPONSE_HEADERS, {
            'events': [
                {'name': 'test-event',
                 'status': 'completed',
                 'tag': 'tag',
                 'server_uuid': 'fake-uuid1'},
                {'name': 'test-event',
                 'status': 'completed',
                 'tag': 'tag',
                 'server_uuid': 'fake-uuid2'}]})
