path: root/heat/tests/openstack/nova/fakes.py

#
# Copyright (c) 2011 X.commerce, a business unit of eBay Inc.
# Copyright 2011 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.

import mock
from novaclient import client as base_client
from novaclient import exceptions as nova_exceptions
import requests
from urllib import parse as urlparse

from heat.tests import fakes


NOVA_API_VERSION = "2.1"

Client = base_client.Client(NOVA_API_VERSION).__class__


def fake_exception(status_code=404, message=None, details=None):
    resp = mock.Mock()
    resp.status_code = status_code
    resp.headers = None
    body = {'error': {'message': message, 'details': details}}
    return nova_exceptions.from_response(resp, body, None)


class FakeClient(fakes.FakeClient, Client):

    def __init__(self, *args, **kwargs):
        super(FakeClient, self).__init__(direct_use=False)
        self.client = FakeSessionClient(session=mock.Mock(), **kwargs)


class FakeSessionClient(base_client.SessionClient):

    def __init__(self, *args, **kwargs):
        super(FakeSessionClient, self).__init__(*args, **kwargs)
        self.callstack = []

    def request(self, url, method, **kwargs):
        # Check that certain things are called correctly
        if method in ['GET', 'DELETE']:
            if 'body' in kwargs:
                raise AssertionError('Request body in %s' % method)
        elif method == 'PUT':
            if 'body' not in kwargs:
                raise AssertionError('No request body in %s' % method)

        # Call the method
        args = urlparse.parse_qsl(urlparse.urlparse(url)[4])
        kwargs.update(args)
        munged_url = url.rsplit('?', 1)[0]
        munged_url = munged_url.strip('/').replace('/', '_').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')))

        status, body = getattr(self, callback)(**kwargs)
        response = requests.models.Response()
        if isinstance(status, dict):
            response.status_code = status.pop("status")
            response.headers = status
        else:
            response.status_code = status
        return response, body

    #
    # Servers
    #
    def get_servers_detail(self, **kw):
        if kw.get('marker') == '56789':
            return (200, {"servers": []})

        return (
            200,
            {"servers": [{"id": "1234",
                          "name": "sample-server",
                          "OS-EXT-SRV-ATTR:instance_name":
                          "sample-server",
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB 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"}]},
                          "accessIPv4": "",
                          "accessIPv6": "",
                          "metadata": {"Server Label": "Web Head 1",
                                       "Image Version": "2.1"}},

                         # 1
                         {"id": "5678",
                          "name": "sample-server2",
                          "OS-EXT-AZ:availability_zone": "nova2",
                          "OS-EXT-SRV-ATTR:instance_name":
                          "sample-server2",
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB Server"},
                          "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                          "status": "ACTIVE",
                          "accessIPv4": "192.0.2.0",
                          "accessIPv6": "::babe:4317:0A83",
                          "addresses": {"public": [{"version": 4,
                                                    "addr": "4.5.6.7",
                                                    "OS-EXT-IPS-MAC:mac_addr":
                                                    "fa:16:3e:8c:22:aa"},
                                                   {"version": 4,
                                                    "addr": "5.6.9.8",
                                                    "OS-EXT-IPS-MAC:mac_addr":
                                                    "fa:16:3e:8c:33:bb"}],
                                        "private": [{"version": 4,
                                                     "addr": "10.13.12.13",
                                                     "OS-EXT-IPS-MAC:mac_addr":
                                                     "fa:16:3e:8c:44:cc"}]},
                          "metadata": {}},
                         # 2
                         {"id": "9101",
                          "name": "hard-reboot",
                          "OS-EXT-SRV-ATTR:instance_name":
                          "hard-reboot",
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB Server"},
                          "hostId": "9e44d8d435c43dd8d96bb63ed995605f",
                          "status": "HARD_REBOOT",
                          "accessIPv4": "",
                          "accessIPv6": "",
                          "addresses": {"public": [{"version": 4,
                                                    "addr": "172.17.1.2"},
                                                   {"version": 4,
                                                    "addr": "10.20.30.40"}],
                                        "private": [{"version": 4,
                                                     "addr": "10.13.12.13"}]},
                          "metadata": {"Server Label": "DB 1"}},
                         # 3
                         {"id": "9102",
                          "name": "server-with-no-ip",
                          "OS-EXT-SRV-ATTR:instance_name":
                          "server-with-no-ip",
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB Server"},
                          "hostId": "c1365ba78c624df9b2ff446515a682f5",
                          "status": "ACTIVE",
                          "accessIPv4": "",
                          "accessIPv6": "",
                          "addresses": {"empty_net": []},
                          "metadata": {"Server Label": "DB 1"}},
                         # 4
                         {"id": "9999",
                          "name": "sample-server3",
                          "OS-EXT-SRV-ATTR:instance_name":
                          "sample-server3",
                          "OS-EXT-AZ:availability_zone": "nova3",
                          "image": {"id": 3, "name": "sample image"},
                          "flavor": {"id": 3, "name": "m1.large"},
                          "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                          "status": "ACTIVE",
                          "accessIPv4": "",
                          "accessIPv6": "",
                          "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-extended-volumes:volumes_attached":
                              [{"id":
                                    "66359157-dace-43ab-a7ed-a7e7cd7be59d"}]},
                         # 5
                         {"id": 56789,
                          "name": "server-with-metadata",
                          "OS-EXT-SRV-ATTR:instance_name":
                          "sample-server2",
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB Server"},
                          "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                          "status": "ACTIVE",
                          "accessIPv4": "192.0.2.0",
                          "accessIPv6": "::babe:4317:0A83",
                          "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": {'test': '123', 'this': 'that'}},
                         # 6
                         {"id": "WikiDatabase",
                          "name": "server-with-metadata",
                          "OS-EXT-STS:task_state": None,
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB Server"},
                          "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                          "status": "ACTIVE",
                          "accessIPv4": "192.0.2.0",
                          "accessIPv6": "::babe:4317:0A83",
                          "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": {'test': '123', 'this': 'that'}},
                         # 7
                         {"id": "InstanceInResize",
                          "name": "server-with-metadata",
                          "OS-EXT-STS:task_state": 'resize_finish',
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB Server"},
                          "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                          "status": "ACTIVE",
                          "accessIPv4": "192.0.2.0",
                          "accessIPv6": "::babe:4317:0A83",
                          "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": {'test': '123', 'this': 'that'}},
                         # 8
                         {"id": "InstanceInActive",
                          "name": "server-with-metadata",
                          "OS-EXT-STS:task_state": 'active',
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB Server"},
                          "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                          "status": "ACTIVE",
                          "accessIPv4": "192.0.2.0",
                          "accessIPv6": "::babe:4317:0A83",
                          "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": {'test': '123', 'this': 'that'}},
                         # 9
                         {"id": "AnotherServer",
                          "name": "server-with-metadata",
                          "OS-EXT-STS:task_state": 'active',
                          "image": {"id": 2, "name": "sample image"},
                          "flavor": {"id": 1, "name": "256 MB Server"},
                          "hostId": "9e107d9d372bb6826bd81d3542a419d6",
                          "status": "ACTIVE",
                          "accessIPv4": "192.0.2.0",
                          "accessIPv6": "::babe:4317:0A83",
                          "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": {'test': '123', 'this': 'that'}}]})

    def get_servers_1234(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][0]}
        return (200, r)

    def get_servers_56789(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][5]}
        return (200, r)

    def get_servers_WikiServerOne(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][0]}
        return (200, r)

    def get_servers_WikiDatabase(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][6]}
        return (200, r)

    def get_servers_InstanceInResize(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][7]}
        return (200, r)

    def get_servers_InstanceInActive(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][8]}
        return (200, r)

    def get_servers_AnotherServer(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][9]}
        return (200, r)

    def get_servers_WikiServerOne1(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][0]}
        return (200, r)

    def get_servers_WikiServerOne2(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][3]}
        return (200, r)

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

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

    def get_servers_9999(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][4]}
        return (200, r)

    def get_servers_9102(self, **kw):
        r = {'server': self.get_servers_detail()[1]['servers'][3]}
        return (200, r)

    #
    # Server actions
    #

    def post_servers_1234_action(self, body, **kw):
        _body = None
        resp = 202
        if len(body.keys()) != 1:
            raise AssertionError('No keys in request body')
        action = next(iter(body))
        keys = list(body[action].keys()) if body[action] is not None else None
        if action == 'reboot':
            if keys != ['type']:
                raise AssertionError('Unexpection action keys for %s: %s',
                                     action, keys)
            if body[action]['type'] not in ['HARD', 'SOFT']:
                raise AssertionError('Unexpected reboot type %s',
                                     body[action]['type'])
        elif action == 'rebuild':
            if 'adminPass' in keys:
                keys.remove('adminPass')
            if keys != ['imageRef']:
                raise AssertionError('Unexpection action keys for %s: %s',
                                     action, keys)
            _body = self.get_servers_1234()[1]
        elif action == 'confirmResize':
            if body[action] is not None:
                raise AssertionError('Unexpected data for confirmResize: %s',
                                     body[action])
            # This one method returns a different response code
            return (204, None)
        elif action in ['revertResize',
                        'migrate',
                        'rescue', 'unrescue',
                        'suspend', 'resume',
                        'lock', 'unlock',
                        'forceDelete']:
            if body[action] is not None:
                raise AssertionError('Unexpected data for %s: %s',
                                     action, body[action])
        else:
            expected_keys = {
                'resize': {'flavorRef'},
                'addFixedIp': {'networkId'},
                'removeFixedIp': {'address'},
                'addFloatingIp': {'address'},
                'removeFloatingp': {'address'},
                'createImage': {'name', 'metadata'},
                'changePassword': {'adminPass'},
                'os-getConsoleOutput': {'length'},
                'os-getVNCConsole': {'type'},
                'os-migrateLive': {'host', 'block_migration',
                                   'disk_over_commit'},
            }

            if action in expected_keys:
                if set(keys) != set(expected_keys[action]):
                    raise AssertionError('Unexpection action keys for %s: %s',
                                         action, keys)
            else:
                raise AssertionError("Unexpected server action: %s" % action)

            if action == 'createImage':
                resp = {"status": 202,
                        "location": "http://blah/images/456"}
            if action == 'os-getConsoleOutput':
                return (202, {'output': 'foo'})

        return (resp, _body)

    def post_servers_5678_action(self, body, **kw):
        _body = None
        resp = 202
        if len(body.keys()) != 1:
            raise AssertionError("No action in body")
        action = next(iter(body))
        if action in ['addFloatingIp',
                      'removeFloatingIp',
                      ]:
            keys = list(body[action].keys())
            if keys != ['address']:
                raise AssertionError('Unexpection action keys for %s: %s',
                                     action, keys)

        return (resp, _body)

    #
    # Flavors
    #

    def get_flavors(self, **kw):
        return (200, {'flavors': [
            {'id': 1, 'name': '256 MB Server', 'ram': 256, 'disk': 10,
             'OS-FLV-EXT-DATA:ephemeral': 10},
            {'id': 2, 'name': 'm1.small', 'ram': 512, 'disk': 20,
             'OS-FLV-EXT-DATA:ephemeral': 20},
            {'id': 3, 'name': 'm1.large', 'ram': 512, 'disk': 20,
             'OS-FLV-EXT-DATA:ephemeral': 30}
        ]})

    def get_flavors_256_MB_Server(self, **kw):
        raise fake_exception()

    def get_flavors_m1_small(self, **kw):
        raise fake_exception()

    def get_flavors_m1_large(self, **kw):
        raise fake_exception()

    def get_flavors_1(self, **kw):
        return (200, {'flavor': {
            'id': 1, 'name': '256 MB Server', 'ram': 256, 'disk': 10,
            'OS-FLV-EXT-DATA:ephemeral': 10}})

    def get_flavors_2(self, **kw):
        return (200, {'flavor': {
            'id': 2, 'name': 'm1.small', 'ram': 512, 'disk': 20,
            'OS-FLV-EXT-DATA:ephemeral': 20}})

    def get_flavors_3(self, **kw):
        return (200, {'flavor': {
            'id': 3, 'name': 'm1.large', 'ram': 512, 'disk': 20,
            'OS-FLV-EXT-DATA:ephemeral': 30}})

    #
    # Interfaces
    #

    def get_servers_5678_os_interface(self, **kw):
        return (200, {'interfaceAttachments':
                      [{"fixed_ips":
                        [{"ip_address": "10.0.0.1",
                          "subnet_id": "f8a6e8f8-c2ec-497c-9f23-da9616de54ef"
                          }],
                        "port_id": "ce531f90-199f-48c0-816c-13e38010b442"
                        }]})

    #
    # Floating ips
    #

    def get_os_floating_ips_1(self, **kw):
        return (200, {'floating_ip': {'id': 1,
                                      'fixed_ip': '10.0.0.1',
                                      'ip': '11.0.0.1'}})

    def post_os_floating_ips(self, body, **kw):
        return (202, self.get_os_floating_ips_1()[1])

    def delete_os_floating_ips_1(self, **kw):
        return (204, None)

    #
    # Images
    #
    def get_images_detail(self, **kw):
        return (200, {'images': [{'id': 1,
                                  'name': 'CentOS 5.2',
                                  "updated": "2010-10-10T12:00:00Z",
                                  "created": "2010-08-10T12:00:00Z",
                                  "status": "ACTIVE",
                                  "metadata": {"test_key": "test_value"},
                                  "links": {}},
                                 {"id": 743,
                                  "name": "My Server Backup",
                                  "serverId": 1234,
                                  "updated": "2010-10-10T12:00:00Z",
                                  "created": "2010-08-10T12:00:00Z",
                                  "status": "SAVING",
                                  "progress": 80,
                                  "links": {}},
                                 {"id": 744,
                                  "name": "F17-x86_64-gold",
                                  "serverId": 9999,
                                  "updated": "2010-10-10T12:00:00Z",
                                  "created": "2010-08-10T12:00:00Z",
                                  "status": "SAVING",
                                  "progress": 80,
                                  "links": {}},
                                 {"id": 745,
                                  "name": "F17-x86_64-cfntools",
                                  "serverId": 9998,
                                  "updated": "2010-10-10T12:00:00Z",
                                  "created": "2010-08-10T12:00:00Z",
                                  "status": "SAVING",
                                  "progress": 80,
                                  "links": {}},
                                 {"id": 746,
                                  "name": "F20-x86_64-cfntools",
                                  "serverId": 9998,
                                  "updated": "2010-10-10T12:00:00Z",
                                  "created": "2010-08-10T12:00:00Z",
                                  "status": "SAVING",
                                  "progress": 80,
                                  "links": {}}]})

    def get_images_1(self, **kw):
        return (200, {'image': self.get_images_detail()[1]['images'][0]})

    get_images_456 = get_images_1
    get_images_image_name = get_images_1

    #
    # Keypairs
    #
    def get_os_keypairs(self, *kw):
        return (200, {"keypairs": [{'fingerprint': 'FAKE_KEYPAIR',
                                    'name': 'test',
                                    'public_key': 'foo'}]})

    def get_os_keypairs_test(self, *kw):
        return (200, {"keypair": {'fingerprint': 'FAKE_KEYPAIR',
                                  'name': 'test',
                                  'public_key': 'foo'}})

    def get_os_keypairs_test2(self, *kw):
        raise fake_exception()

    def get_os_availability_zone(self, *kw):
        return (200, {"availabilityZoneInfo": [{'zoneName': 'nova1'}]})

    def get_os_networks(self, **kw):
        return (200, {'networks':
                [{'label': 'public',
                  'id': 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'},
                 {'label': 'foo',
                  'id': '42'},
                 {'label': 'foo',
                  'id': '42'}]})

    #
    # Limits
    #
    def get_limits(self, *kw):
        return (200, {'limits': {'absolute': {'maxServerMeta': 3,
                                              'maxPersonalitySize': 10240,
                                              'maxPersonality': 5}}})