# Copyright (c) 2013 OpenStack Foundation
#
# 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.

from datetime import datetime

import six.moves.urllib.parse as urlparse

from cinderclient import client as base_client
from cinderclient.tests.unit import fakes
import cinderclient.tests.unit.utils as utils
from cinderclient.v2 import client


REQUEST_ID = 'req-test-request-id'


def _stub_volume(*args, **kwargs):
    volume = {
        "migration_status": None,
        "attachments": [{u'server_id': u'1234'}],
        "links": [
            {
                "href": "http://localhost/v2/fake/volumes/1234",
                "rel": "self"
            },
            {
                "href": "http://localhost/fake/volumes/1234",
                "rel": "bookmark"
            }
        ],
        "availability_zone": "cinder",
        "os-vol-host-attr:host": "ip-192-168-0-2",
        "encrypted": "false",
        "updated_at": "2013-11-12T21:00:00.000000",
        "os-volume-replication:extended_status": "None",
        "replication_status": "disabled",
        "snapshot_id": None,
        'id': 1234,
        "size": 1,
        "user_id": "1b2d6e8928954ca4ae7c243863404bdc",
        "os-vol-tenant-attr:tenant_id": "eb72eb33a0084acf8eb21356c2b021a7",
        "os-vol-mig-status-attr:migstat": None,
        "metadata": {},
        "status": "available",
        'description': None,
        "multiattach": "false",
        "os-volume-replication:driver_data": None,
        "source_volid": None,
        "consistencygroup_id": None,
        "os-vol-mig-status-attr:name_id": None,
        "name": "sample-volume",
        "bootable": "false",
        "created_at": "2012-08-27T00:00:00.000000",
        "volume_type": "None",
   }
    volume.update(kwargs)
    return volume


def _stub_snapshot(**kwargs):
    snapshot = {
        "created_at": "2012-08-28T16:30:31.000000",
        "display_description": None,
        "display_name": None,
        "id": '11111111-1111-1111-1111-111111111111',
        "size": 1,
        "status": "available",
        "volume_id": '00000000-0000-0000-0000-000000000000',
    }
    snapshot.update(kwargs)
    return snapshot


def _stub_consistencygroup(detailed=True, **kwargs):
    consistencygroup = {
        "name": "cg",
        "id": "11111111-1111-1111-1111-111111111111",
    }
    if detailed:
        details = {
            "created_at": "2012-08-28T16:30:31.000000",
            "description": None,
            "availability_zone": "myzone",
            "status": "available",
        }
        consistencygroup.update(details)
    consistencygroup.update(kwargs)
    return consistencygroup


def _stub_cgsnapshot(detailed=True, **kwargs):
    cgsnapshot = {
        "name": None,
        "id": "11111111-1111-1111-1111-111111111111",
    }
    if detailed:
        details = {
            "created_at": "2012-08-28T16:30:31.000000",
            "description": None,
            "name": None,
            "id": "11111111-1111-1111-1111-111111111111",
            "status": "available",
            "consistencygroup_id": "00000000-0000-0000-0000-000000000000",
        }
        cgsnapshot.update(details)
    cgsnapshot.update(kwargs)
    return cgsnapshot


def _stub_type_access(**kwargs):
    access = {'volume_type_id': '11111111-1111-1111-1111-111111111111',
              'project_id': '00000000-0000-0000-0000-000000000000'}
    access.update(kwargs)
    return access


def _self_href(base_uri, tenant_id, backup_id):
    return '%s/v2/%s/backups/%s' % (base_uri, tenant_id, backup_id)


def _bookmark_href(base_uri, tenant_id, backup_id):
    return '%s/%s/backups/%s' % (base_uri, tenant_id, backup_id)


def _stub_backup_full(id, base_uri, tenant_id):
    return {
        'id': id,
        'name': 'backup',
        'description': 'nightly backup',
        'volume_id': '712f4980-5ac1-41e5-9383-390aa7c9f58b',
        'container': 'volumebackups',
        'object_count': 220,
        'size': 10,
        'availability_zone': 'az1',
        'created_at': '2013-04-12T08:16:37.000000',
        'status': 'available',
        'links': [
            {
                'href': _self_href(base_uri, tenant_id, id),
                'rel': 'self'
            },
            {
                'href': _bookmark_href(base_uri, tenant_id, id),
                'rel': 'bookmark'
            }
        ]
    }


def _stub_backup(id, base_uri, tenant_id):
    return {
        'id': id,
        'name': 'backup',
        'links': [
            {
                'href': _self_href(base_uri, tenant_id, id),
                'rel': 'self'
            },
            {
                'href': _bookmark_href(base_uri, tenant_id, id),
                'rel': 'bookmark'
            }
        ]
    }


def _stub_qos_full(id, base_uri, tenant_id, name=None, specs=None):
    if not name:
        name = 'fake-name'
    if not specs:
        specs = {}

    return {
        'qos_specs': {
            'id': id,
            'name': name,
            'consumer': 'back-end',
            'specs': specs,
        },
        'links': {
            'href': _bookmark_href(base_uri, tenant_id, id),
            'rel': 'bookmark'
        }
    }


def _stub_qos_associates(id, name):
    return {
        'assoications_type': 'volume_type',
        'name': name,
        'id': id,
    }


def _stub_restore():
    return {'volume_id': '712f4980-5ac1-41e5-9383-390aa7c9f58b'}


def _stub_transfer_full(id, base_uri, tenant_id):
    return {
        'id': id,
        'name': 'transfer',
        'volume_id': '8c05f861-6052-4df6-b3e0-0aebfbe686cc',
        'created_at': '2013-04-12T08:16:37.000000',
        'auth_key': '123456',
        'links': [
            {
                'href': _self_href(base_uri, tenant_id, id),
                'rel': 'self'
            },
            {
                'href': _bookmark_href(base_uri, tenant_id, id),
                'rel': 'bookmark'
            }
        ]
    }


def _stub_transfer(id, base_uri, tenant_id):
    return {
        'id': id,
        'name': 'transfer',
        'volume_id': '8c05f861-6052-4df6-b3e0-0aebfbe686cc',
        'links': [
            {
                'href': _self_href(base_uri, tenant_id, id),
                'rel': 'self'
            },
            {
                'href': _bookmark_href(base_uri, tenant_id, id),
                'rel': 'bookmark'
            }
        ]
    }


def _stub_extend(id, new_size):
    return {'volume_id': '712f4980-5ac1-41e5-9383-390aa7c9f58b'}


def _stub_server_versions():
    return [
        {
            "status": "SUPPORTED",
            "updated": "2015-07-30T11:33:21Z",
            "links": [
                {
                    "href": "http://docs.openstack.org/",
                    "type": "text/html",
                    "rel": "describedby",
                },
                {
                    "href": "http://localhost:8776/v1/",
                    "rel": "self",
                }
            ],
            "min_version": "",
            "version": "",
            "id": "v1.0",
        },
        {
            "status": "SUPPORTED",
            "updated": "2015-09-30T11:33:21Z",
            "links": [
                {
                    "href": "http://docs.openstack.org/",
                    "type": "text/html",
                    "rel": "describedby",
                },
                {
                    "href": "http://localhost:8776/v2/",
                    "rel": "self",
                }
            ],
            "min_version": "",
            "version": "",
            "id": "v2.0",
        },
        {
            "status": "CURRENT",
            "updated": "2016-04-01T11:33:21Z",
            "links": [
                {
                    "href": "http://docs.openstack.org/",
                    "type": "text/html",
                    "rel": "describedby",
                },
                {
                    "href": "http://localhost:8776/v3/",
                    "rel": "self",
                }
            ],
            "min_version": "3.0",
            "version": "3.1",
            "id": "v3.0",
        }
    ]


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

    def __init__(self, api_version=None, *args, **kwargs):
        client.Client.__init__(self, 'username', 'password',
                               'project_id', 'auth_url',
                               extensions=kwargs.get('extensions'))
        self.api_version = api_version
        self.client = FakeHTTPClient(**kwargs)

    def get_volume_api_version_from_endpoint(self):
        return self.client.get_volume_api_version_from_endpoint()


class FakeHTTPClient(base_client.HTTPClient):

    def __init__(self, version_header=None, **kwargs):
        self.username = 'username'
        self.password = 'password'
        self.auth_url = 'auth_url'
        self.callstack = []
        self.management_url = 'http://10.0.2.15:8776/v2/fake'
        self.osapi_max_limit = 1000
        self.marker = None
        self.version_header = version_header

    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

        # Call the method
        args = urlparse.parse_qsl(urlparse.urlparse(url)[4])
        kwargs.update(args)
        url_split = url.rsplit('?', 1)
        munged_url = url_split[0]
        if len(url_split) > 1:
            parameters = url_split[1]
            if 'marker' in parameters:
                self.marker = int(parameters.rsplit('marker=', 1)[1])
            else:
                self.marker = None
        else:
            self.marker = None
        munged_url = munged_url.strip('/').replace('/', '_').replace('.', '_')
        munged_url = munged_url.replace('-', '_')

        callback = "%s_%s" % (method.lower(), munged_url)

        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.callstack.append((method, url, kwargs.get('body', None)))
        status, headers, body = getattr(self, callback)(**kwargs)
        # add fake request-id header
        headers['x-openstack-request-id'] = REQUEST_ID
        if self.version_header:
            headers['OpenStack-API-version'] = version_header
        r = utils.TestResponse({
            "status_code": status,
            "text": body,
            "headers": headers,
        })
        return r, body

    def get_volume_api_version_from_endpoint(self):
        magic_tuple = urlparse.urlsplit(self.management_url)
        scheme, netloc, path, query, frag = magic_tuple
        return path.lstrip('/').split('/')[0][1:]

    #
    # Snapshots
    #

    def get_snapshots_detail(self, **kw):
        return (200, {}, {'snapshots': [
            _stub_snapshot(),
        ]})

    def get_snapshots_1234(self, **kw):
        return (200, {}, {'snapshot': _stub_snapshot(id='1234')})

    def get_snapshots_5678(self, **kw):
        return (200, {}, {'snapshot': _stub_snapshot(id='5678')})

    def post_snapshots(self, **kw):
        metadata = kw['body']['snapshot'].get('metadata', None)
        snapshot = _stub_snapshot(id='1234', volume_id='1234')
        if snapshot is not None:
            snapshot.update({'metadata': metadata})
        return (202, {}, {'snapshot': snapshot})

    def put_snapshots_1234(self, **kw):
        snapshot = _stub_snapshot(id='1234')
        snapshot.update(kw['body']['snapshot'])
        return (200, {}, {'snapshot': snapshot})

    def post_snapshots_1234_action(self, body, **kw):
        _body = None
        resp = 202
        assert len(list(body)) == 1
        action = list(body)[0]
        if action == 'os-reset_status':
            assert 'status' in body['os-reset_status']
        elif action == 'os-update_snapshot_status':
            assert 'status' in body['os-update_snapshot_status']
        elif action == 'os-force_delete':
            assert body[action] is None
        elif action == 'os-unmanage':
            assert body[action] is None
        else:
            raise AssertionError('Unexpected action: %s' % action)
        return (resp, {}, _body)

    def post_snapshots_5678_action(self, body, **kw):
        return self.post_snapshots_1234_action(body, **kw)

    def delete_snapshots_1234(self, **kw):
        return (202, {}, {})

    def delete_snapshots_5678(self, **kw):
        return (202, {}, {})

    #
    # Volumes
    #

    def put_volumes_1234(self, **kw):
        volume = _stub_volume(id='1234')
        volume.update(kw['body']['volume'])
        return (200, {}, {'volume': volume})

    def get_volumes(self, **kw):
        if self.marker == 1234:
            return (200, {}, {"volumes": [
                {'id': 5678, 'name': 'sample-volume2'}
            ]})
        elif self.osapi_max_limit == 1:
            return (200, {}, {"volumes": [
                {'id': 1234, 'name': 'sample-volume'}
            ], "volumes_links": [
                {'href': "/volumes?limit=1&marker=1234", 'rel': 'next'}
            ]})
        else:
            return (200, {}, {"volumes": [
                {'id': 1234, 'name': 'sample-volume'},
                {'id': 5678, 'name': 'sample-volume2'}
            ]})

    def get_volumes_detail(self, **kw):
        return (200, {}, {"volumes": [
            _stub_volume(id=kw.get('id', 1234))
        ]})

    def get_volumes_1234(self, **kw):
        r = {'volume': self.get_volumes_detail(id=1234)[2]['volumes'][0]}
        return (200, {}, r)

    def get_volumes_5678(self, **kw):
        r = {'volume': self.get_volumes_detail(id=5678)[2]['volumes'][0]}
        return (200, {}, r)

    def get_volumes_1234_metadata(self, **kw):
        r = {"metadata": {'k1': 'v1', 'k2': 'v2', 'k3': 'v3'}}
        return (200, {}, r)

    def get_volumes_1234_encryption(self, **kw):
        r = {'encryption_key_id': 'id'}
        return (200, {}, r)

    def post_volumes_1234_action(self, body, **kw):
        _body = None
        resp = 202
        assert len(list(body)) == 1
        action = list(body)[0]
        if action == 'os-attach':
            keys = sorted(list(body[action]))
            assert (keys == ['instance_uuid', 'mode', 'mountpoint'] or
                    keys == ['host_name', 'mode', 'mountpoint'])
        elif action == 'os-detach':
            assert list(body[action]) == ['attachment_id']
        elif action == 'os-reserve':
            assert body[action] is None
        elif action == 'os-unreserve':
            assert body[action] is None
        elif action == 'os-initialize_connection':
            assert list(body[action]) == ['connector']
            return (202, {}, {'connection_info': {'foos': 'bars'}})
        elif action == 'os-terminate_connection':
            assert list(body[action]) == ['connector']
        elif action == 'os-begin_detaching':
            assert body[action] is None
        elif action == 'os-roll_detaching':
            assert body[action] is None
        elif action == 'os-reset_status':
            assert ('status' or 'attach_status' or 'migration_status'
                    in body[action])
        elif action == 'os-extend':
            assert list(body[action]) == ['new_size']
        elif action == 'os-migrate_volume':
            assert 'host' in body[action]
            assert 'force_host_copy' in body[action]
        elif action == 'os-update_readonly_flag':
            assert list(body[action]) == ['readonly']
        elif action == 'os-retype':
            assert 'new_type' in body[action]
        elif action == 'os-set_bootable':
            assert list(body[action]) == ['bootable']
        elif action == 'os-unmanage':
            assert body[action] is None
        elif action == 'os-promote-replica':
            assert body[action] is None
        elif action == 'os-reenable-replica':
            assert body[action] is None
        elif action == 'os-set_image_metadata':
            assert list(body[action]) == ['metadata']
        elif action == 'os-unset_image_metadata':
            assert 'key' in body[action]
        elif action == 'os-show_image_metadata':
            assert body[action] is None
        elif action == 'os-volume_upload_image':
            assert 'image_name' in body[action]
            _body = body
        else:
            raise AssertionError("Unexpected action: %s" % action)
        return (resp, {}, _body)

    def post_volumes_5678_action(self, body, **kw):
        return self.post_volumes_1234_action(body, **kw)

    def post_volumes(self, **kw):
        size = kw['body']['volume'].get('size', 1)
        volume = _stub_volume(id='1234', size=size)
        return (202, {}, {'volume': volume})

    def delete_volumes_1234(self, **kw):
        return (202, {}, None)

    def delete_volumes_5678(self, **kw):
        return (202, {}, None)

    #
    # Consistencygroups
    #

    def get_consistencygroups_detail(self, **kw):
        return (200, {}, {"consistencygroups": [
            _stub_consistencygroup(id='1234'),
            _stub_consistencygroup(id='4567')]})

    def get_consistencygroups(self, **kw):
        return (200, {}, {"consistencygroups": [
            _stub_consistencygroup(detailed=False, id='1234'),
            _stub_consistencygroup(detailed=False, id='4567')]})

    def get_consistencygroups_1234(self, **kw):
        return (200, {}, {'consistencygroup':
                          _stub_consistencygroup(id='1234')})

    def post_consistencygroups(self, **kw):
        return (202, {}, {'consistencygroup': {}})

    def put_consistencygroups_1234(self, **kw):
        return (200, {}, {'consistencygroup': {}})

    def post_consistencygroups_1234_delete(self, **kw):
        return (202, {}, {})

    def post_consistencygroups_create_from_src(self, **kw):
        return (200,
                {},
                {'consistencygroup': _stub_consistencygroup(
                    id='1234', cgsnapshot_id='1234')})

    #
    # Cgsnapshots
    #

    def get_cgsnapshots_detail(self, **kw):
        return (200, {}, {"cgsnapshots": [
            _stub_cgsnapshot(id='1234'),
            _stub_cgsnapshot(id='4567')]})

    def get_cgsnapshots(self, **kw):
        return (200, {}, {"cgsnapshots": [
            _stub_cgsnapshot(detailed=False, id='1234'),
            _stub_cgsnapshot(detailed=False, id='4567')]})

    def get_cgsnapshots_1234(self, **kw):
        return (200, {}, {'cgsnapshot': _stub_cgsnapshot(id='1234')})

    def post_cgsnapshots(self, **kw):
        return (202, {}, {'cgsnapshot': {}})

    def put_cgsnapshots_1234(self, **kw):
        return (200, {}, {'cgsnapshot': {}})

    def delete_cgsnapshots_1234(self, **kw):
        return (202, {}, {})

    #
    # Quotas
    #

    def get_os_quota_sets_test(self, **kw):
        return (200, {}, {'quota_set': {
                          'tenant_id': 'test',
                          'metadata_items': [],
                          'volumes': 1,
                          'snapshots': 1,
                          'gigabytes': 1,
                          'backups': 1,
                          'backup_gigabytes': 1,
                          'consistencygroups': 1,
                          'per_volume_gigabytes': 1, }})

    def get_os_quota_sets_test_defaults(self):
        return (200, {}, {'quota_set': {
                          'tenant_id': 'test',
                          'metadata_items': [],
                          'volumes': 1,
                          'snapshots': 1,
                          'gigabytes': 1,
                          'backups': 1,
                          'backup_gigabytes': 1,
                          'consistencygroups': 1,
                          'per_volume_gigabytes': 1, }})

    def put_os_quota_sets_test(self, body, **kw):
        assert list(body) == ['quota_set']
        fakes.assert_has_keys(body['quota_set'],
                              required=['tenant_id'])
        return (200, {}, {'quota_set': {
                          'tenant_id': 'test',
                          'metadata_items': [],
                          'volumes': 2,
                          'snapshots': 2,
                          'gigabytes': 1,
                          'backups': 1,
                          'backup_gigabytes': 1,
                          'consistencygroups': 2,
                          'per_volume_gigabytes': 1, }})

    def delete_os_quota_sets_1234(self, **kw):
        return (200, {}, {})

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

    #
    # Quota Classes
    #

    def get_os_quota_class_sets_test(self, **kw):
        return (200, {}, {'quota_class_set': {
                          'class_name': 'test',
                          'metadata_items': [],
                          'volumes': 1,
                          'snapshots': 1,
                          'gigabytes': 1,
                          'backups': 1,
                          'backup_gigabytes': 1,
                          'consistencygroups': 1,
                          'per_volume_gigabytes': 1, }})

    def put_os_quota_class_sets_test(self, body, **kw):
        assert list(body) == ['quota_class_set']
        fakes.assert_has_keys(body['quota_class_set'],
                              required=['class_name'])
        return (200, {}, {'quota_class_set': {
                          'class_name': 'test',
                          'metadata_items': [],
                          'volumes': 2,
                          'snapshots': 2,
                          'gigabytes': 1,
                          'backups': 1,
                          'backup_gigabytes': 1,
                          'consistencygroups': 2,
                          'per_volume_gigabytes': 1}})

    #
    # VolumeTypes
    #

    def get_types(self, **kw):
        return (200, {}, {
            'volume_types': [{'id': 1,
                              'name': 'test-type-1',
                              'description': 'test_type-1-desc',
                              'extra_specs': {}},
                             {'id': 2,
                              'name': 'test-type-2',
                              'description': 'test_type-2-desc',
                              'extra_specs': {}}]})

    def get_types_1(self, **kw):
        return (200, {}, {'volume_type': {'id': 1,
                          'name': 'test-type-1',
                          'description': 'test_type-1-desc',
                          'extra_specs': {u'key': u'value'}}})

    def get_types_2(self, **kw):
        return (200, {}, {'volume_type': {'id': 2,
                          'name': 'test-type-2',
                          'description': 'test_type-2-desc',
                          'extra_specs': {}}})

    def get_types_3(self, **kw):
        return (200, {}, {'volume_type': {'id': 3,
                          'name': 'test-type-3',
                          'description': 'test_type-3-desc',
                          'extra_specs': {},
                          'os-volume-type-access:is_public': False}})

    def get_types_default(self, **kw):
        return self.get_types_1()

    def post_types(self, body, **kw):
        return (202, {}, {'volume_type': {'id': 3,
                          'name': 'test-type-3',
                          'description': 'test_type-3-desc',
                          'extra_specs': {}}})

    def post_types_3_action(self, body, **kw):
        _body = None
        resp = 202
        assert len(list(body)) == 1
        action = list(body)[0]
        if action == 'addProjectAccess':
            assert 'project' in body['addProjectAccess']
        elif action == 'removeProjectAccess':
            assert 'project' in body['removeProjectAccess']
        else:
            raise AssertionError('Unexpected action: %s' % action)
        return (resp, {}, _body)

    def post_types_1_extra_specs(self, body, **kw):
        assert list(body) == ['extra_specs']
        return (200, {}, {'extra_specs': {'k': 'v'}})

    def delete_types_1_extra_specs_k(self, **kw):
        return(204, {}, None)

    def delete_types_1_extra_specs_m(self, **kw):
        return(204, {}, None)

    def delete_types_1(self, **kw):
        return (202, {}, None)

    def delete_types_3_extra_specs_k(self, **kw):
        return(204, {}, None)

    def delete_types_3(self, **kw):
        return (202, {}, None)

    def put_types_1(self, **kw):
        return self.get_types_1()

    def put_types_3(self, **kw):
        return (200, {}, {'volume_type': {'id': 3,
                          'name': 'test-type-2',
                          'description': 'test_type-3-desc',
                          'is_public': True,
                          'extra_specs': {}}})

    #
    # VolumeAccess
    #

    def get_types_3_os_volume_type_access(self, **kw):
        return (200, {}, {'volume_type_access': [
            _stub_type_access()
        ]})

    #
    # VolumeEncryptionTypes
    #
    def get_types_1_encryption(self, **kw):
        return (200, {}, {'id': 1, 'volume_type_id': 1, 'provider': 'test',
                          'cipher': 'test', 'key_size': 1,
                          'control_location': 'front-end'})

    def get_types_2_encryption(self, **kw):
        return (200, {}, {})

    def post_types_2_encryption(self, body, **kw):
        return (200, {}, {'encryption': body})

    def put_types_1_encryption_provider(self, body, **kw):
        get_body = self.get_types_1_encryption()[2]
        for k, v in body.items():
            if k in get_body.keys():
                get_body.update([(k, v)])
        return (200, {}, get_body)

    def delete_types_1_encryption_provider(self, **kw):
        return (202, {}, None)

    #
    # Set/Unset metadata
    #
    def delete_volumes_1234_metadata_test_key(self, **kw):
        return (204, {}, None)

    def delete_volumes_1234_metadata_key1(self, **kw):
        return (204, {}, None)

    def delete_volumes_1234_metadata_key2(self, **kw):
        return (204, {}, None)

    def post_volumes_1234_metadata(self, **kw):
        return (204, {}, {'metadata': {'test_key': 'test_value'}})

    #
    # List all extensions
    #
    def get_extensions(self, **kw):
        exts = [
            {
                "alias": "FAKE-1",
                "description": "Fake extension number 1",
                "links": [],
                "name": "Fake1",
                "namespace": ("http://docs.openstack.org/"
                              "/ext/fake1/api/v1.1"),
                "updated": "2011-06-09T00:00:00+00:00"
            },
            {
                "alias": "FAKE-2",
                "description": "Fake extension number 2",
                "links": [],
                "name": "Fake2",
                "namespace": ("http://docs.openstack.org/"
                              "/ext/fake1/api/v1.1"),
                "updated": "2011-06-09T00:00:00+00:00"
            },
        ]
        return (200, {}, {"extensions": exts, })

    #
    # VolumeBackups
    #

    def get_backups_76a17945_3c6f_435c_975b_b5685db10b62(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        backup1 = '76a17945-3c6f-435c-975b-b5685db10b62'
        return (200, {},
                {'backup': _stub_backup_full(backup1, base_uri, tenant_id)})

    def get_backups_1234(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        backup1 = '1234'
        return (200, {},
                {'backup': _stub_backup_full(backup1, base_uri, tenant_id)})

    def get_backups_5678(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        backup1 = '5678'
        return (200, {},
                {'backup': _stub_backup_full(backup1, base_uri, tenant_id)})

    def get_backups_detail(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        backup1 = '76a17945-3c6f-435c-975b-b5685db10b62'
        backup2 = 'd09534c6-08b8-4441-9e87-8976f3a8f699'
        return (200, {},
                {'backups': [
                    _stub_backup_full(backup1, base_uri, tenant_id),
                    _stub_backup_full(backup2, base_uri, tenant_id)]})

    def delete_backups_76a17945_3c6f_435c_975b_b5685db10b62(self, **kw):
        return (202, {}, None)

    def delete_backups_1234(self, **kw):
        return (202, {}, None)

    def delete_backups_5678(self, **kw):
        return (202, {}, None)

    def post_backups(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        backup1 = '76a17945-3c6f-435c-975b-b5685db10b62'
        return (202, {},
                {'backup': _stub_backup(backup1, base_uri, tenant_id)})

    def post_backups_76a17945_3c6f_435c_975b_b5685db10b62_restore(self, **kw):
        return (200, {},
                {'restore': _stub_restore()})

    def post_backups_1234_restore(self, **kw):
        return (200, {},
                {'restore': _stub_restore()})

    def post_backups_76a17945_3c6f_435c_975b_b5685db10b62_action(self, **kw):
        return(200, {}, None)

    def post_backups_1234_action(self, **kw):
        return(200, {}, None)

    def post_backups_5678_action(self, **kw):
        return(200, {}, None)

    def get_backups_76a17945_3c6f_435c_975b_b5685db10b62_export_record(self,
                                                                       **kw):
        return (200,
                {},
                {'backup-record': {'backup_service': 'fake-backup-service',
                                   'backup_url': 'fake-backup-url'}})

    def get_backups_1234_export_record(self, **kw):
        return (200,
                {},
                {'backup-record': {'backup_service': 'fake-backup-service',
                                   'backup_url': 'fake-backup-url'}})

    def post_backups_import_record(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        backup1 = '76a17945-3c6f-435c-975b-b5685db10b62'
        return (200,
                {},
                {'backup': _stub_backup(backup1, base_uri, tenant_id)})

    #
    # QoSSpecs
    #

    def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        qos_id1 = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
        return (200, {},
                _stub_qos_full(qos_id1, base_uri, tenant_id))

    def get_qos_specs(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        qos_id1 = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
        qos_id2 = '0FD8DD14-A396-4E55-9573-1FE59042E95B'
        return (200, {},
                {'qos_specs': [
                    _stub_qos_full(qos_id1, base_uri, tenant_id, 'name-1'),
                    _stub_qos_full(qos_id2, base_uri, tenant_id)]})

    def post_qos_specs(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        qos_id = '1B6B6A04-A927-4AEB-810B-B7BAAD49F57C'
        qos_name = 'qos-name'
        return (202, {},
                _stub_qos_full(qos_id, base_uri, tenant_id, qos_name))

    def put_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
        return (202, {}, None)

    def put_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_delete_keys(
            self, **kw):
        return (202, {}, None)

    def delete_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C(self, **kw):
        return (202, {}, None)

    def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_associations(
            self, **kw):
        type_id1 = '4230B13A-7A37-4E84-B777-EFBA6FCEE4FF'
        type_id2 = '4230B13A-AB37-4E84-B777-EFBA6FCEE4FF'
        type_name1 = 'type1'
        type_name2 = 'type2'
        return (202, {},
                {'qos_associations': [
                    _stub_qos_associates(type_id1, type_name1),
                    _stub_qos_associates(type_id2, type_name2)]})

    def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_associate(
            self, **kw):
        return (202, {}, None)

    def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_disassociate(
            self, **kw):
        return (202, {}, None)

    def get_qos_specs_1B6B6A04_A927_4AEB_810B_B7BAAD49F57C_disassociate_all(
            self, **kw):
        return (202, {}, None)

    #
    #
    # VolumeTransfers
    #

    def get_os_volume_transfer_5678(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        transfer1 = '5678'
        return (200, {},
                {'transfer':
                 _stub_transfer_full(transfer1, base_uri, tenant_id)})

    def get_os_volume_transfer_detail(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        transfer1 = '5678'
        transfer2 = 'f625ec3e-13dd-4498-a22a-50afd534cc41'
        return (200, {},
                {'transfers': [
                    _stub_transfer_full(transfer1, base_uri, tenant_id),
                    _stub_transfer_full(transfer2, base_uri, tenant_id)]})

    def delete_os_volume_transfer_5678(self, **kw):
        return (202, {}, None)

    def post_os_volume_transfer(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        transfer1 = '5678'
        return (202, {},
                {'transfer': _stub_transfer(transfer1, base_uri, tenant_id)})

    def post_os_volume_transfer_5678_accept(self, **kw):
        base_uri = 'http://localhost:8776'
        tenant_id = '0fa851f6668144cf9cd8c8419c1646c1'
        transfer1 = '5678'
        return (200, {},
                {'transfer': _stub_transfer(transfer1, base_uri, tenant_id)})

    def get_with_base_url(self, url, **kw):
        server_versions = _stub_server_versions()
        return (200, {'versions': server_versions})

    #
    # Services
    #
    def get_os_services(self, **kw):
        host = kw.get('host', None)
        binary = kw.get('binary', None)
        services = [
            {
                'binary': 'cinder-volume',
                'host': 'host1',
                'zone': 'cinder',
                'status': 'enabled',
                'state': 'up',
                'updated_at': datetime(2012, 10, 29, 13, 42, 2)
            },
            {
                'binary': 'cinder-volume',
                'host': 'host2',
                'zone': 'cinder',
                'status': 'disabled',
                'state': 'down',
                'updated_at': datetime(2012, 9, 18, 8, 3, 38)
            },
            {
                'binary': 'cinder-scheduler',
                'host': 'host2',
                'zone': 'cinder',
                'status': 'disabled',
                'state': 'down',
                'updated_at': datetime(2012, 9, 18, 8, 3, 38)
            },
        ]
        if host:
            services = filter(lambda i: i['host'] == host, services)
        if binary:
            services = filter(lambda i: i['binary'] == binary, services)
        return (200, {}, {'services': services})

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

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

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

    def get_os_availability_zone(self, **kw):
        return (200, {}, {
            "availabilityZoneInfo": [
                {
                    "zoneName": "zone-1",
                    "zoneState": {"available": True},
                    "hosts": None,
                },
                {
                    "zoneName": "zone-2",
                    "zoneState": {"available": False},
                    "hosts": None,
                },
                ]
        })

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

    def post_snapshots_1234_metadata(self, **kw):
        return (200, {}, {"metadata": {"key1": "val1", "key2": "val2"}})

    def delete_snapshots_1234_metadata_key1(self, **kw):
        return (200, {}, None)

    def delete_snapshots_1234_metadata_key2(self, **kw):
        return (200, {}, None)

    def put_volumes_1234_metadata(self, **kw):
        return (200, {}, {"metadata": {"key1": "val1", "key2": "val2"}})

    def put_snapshots_1234_metadata(self, **kw):
        return (200, {}, {"metadata": {"key1": "val1", "key2": "val2"}})

    def get_os_volume_manage(self, **kw):
        vol_id = "volume-ffffffff-0000-ffff-0000-ffffffffffff"
        vols = [{"size": 4, "safe_to_manage": False, "actual_size": 4.0,
                 "reference": {"source-name": vol_id}},
                {"size": 5, "safe_to_manage": True, "actual_size": 4.3,
                 "reference": {"source-name": "myvol"}}]
        return (200, {}, {"manageable-volumes": vols})

    def get_os_volume_manage_detail(self, **kw):
        vol_id = "volume-ffffffff-0000-ffff-0000-ffffffffffff"
        vols = [{"size": 4, "reason_not_safe": "volume in use",
                 "safe_to_manage": False, "extra_info": "qos_setting:high",
                 "reference": {"source-name": vol_id},
                 "actual_size": 4.0},
                {"size": 5, "reason_not_safe": None, "safe_to_manage": True,
                 "extra_info": "qos_setting:low", "actual_size": 4.3,
                 "reference": {"source-name": "myvol"}}]
        return (200, {}, {"manageable-volumes": vols})

    def post_os_volume_manage(self, **kw):
        volume = _stub_volume(id='1234')
        volume.update(kw['body']['volume'])
        return (202, {}, {'volume': volume})

    def get_os_snapshot_manage(self, **kw):
        snap_id = "snapshot-ffffffff-0000-ffff-0000-ffffffffffff"
        snaps = [{"actual_size": 4.0, "size": 4,
                 "safe_to_manage": False, "source_id_type": "source-name",
                 "source_cinder_id": "00000000-ffff-0000-ffff-00000000",
                 "reference": {"source-name": snap_id},
                 "source_identifier": "volume-00000000-ffff-0000-ffff-000000"},
                {"actual_size": 4.3, "reference": {"source-name": "mysnap"},
                 "source_id_type": "source-name", "source_identifier": "myvol",
                 "safe_to_manage": True, "source_cinder_id": None, "size": 5}]
        return (200, {}, {"manageable-snapshots": snaps})

    def get_os_snapshot_manage_detail(self, **kw):
        snap_id = "snapshot-ffffffff-0000-ffff-0000-ffffffffffff"
        snaps = [{"actual_size": 4.0, "size": 4,
                 "safe_to_manage": False, "source_id_type": "source-name",
                 "source_cinder_id": "00000000-ffff-0000-ffff-00000000",
                 "reference": {"source-name": snap_id},
                 "source_identifier": "volume-00000000-ffff-0000-ffff-000000",
                 "extra_info": "qos_setting:high",
                 "reason_not_safe": "snapshot in use"},
                {"actual_size": 4.3, "reference": {"source-name": "mysnap"},
                 "safe_to_manage": True, "source_cinder_id": None,
                 "source_id_type": "source-name", "identifier": "mysnap",
                 "source_identifier": "myvol", "size": 5,
                 "extra_info": "qos_setting:low", "reason_not_safe": None}]
        return (200, {}, {"manageable-snapshots": snaps})

    def post_os_snapshot_manage(self, **kw):
        snapshot = _stub_snapshot(id='1234', volume_id='volume_id1')
        snapshot.update(kw['body']['snapshot'])
        return (202, {}, {'snapshot': snapshot})

    def post_os_promote_replica_1234(self, **kw):
        return (202, {}, {})

    def post_os_reenable_replica_1234(self, **kw):
        return (202, {}, {})

    def get_scheduler_stats_get_pools(self, **kw):
        stats = [
            {
                "name": "ubuntu@lvm#backend_name",
                "capabilities": {
                    "pool_name": "backend_name",
                    "QoS_support": False,
                    "timestamp": "2014-11-21T18:15:28.141161",
                    "allocated_capacity_gb": 0,
                    "volume_backend_name": "backend_name",
                    "free_capacity_gb": 7.01,
                    "driver_version": "2.0.0",
                    "total_capacity_gb": 10.01,
                    "reserved_percentage": 0,
                    "vendor_name": "Open Source",
                    "storage_protocol": "iSCSI",
                }
            },
        ]
        return (200, {}, {"pools": stats})

    def get_capabilities_host(self, **kw):
        return (200, {},
            {
                'namespace': 'OS::Storage::Capabilities::fake',
                'vendor_name': 'OpenStack',
                'volume_backend_name': 'lvm',
                'pool_name': 'pool',
                'storage_protocol': 'iSCSI',
                'properties': {
                    'compression': {
                        'title': 'Compression',
                        'description': 'Enables compression.',
                        'type': 'boolean'},
                }
            }
        )
