Synnefo

# Copyright 2012 GRNET S.A. All rights reserved.

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

import json

from copy import deepcopy

from snf_django.utils.testing import (BaseAPITest, mocked_quotaholder,

                                      override_settings)

from synnefo.db.models import (VirtualMachine, VirtualMachineMetadata,

                               FloatingIP)

from synnefo.db import models_factory as mfactory

from synnefo.logic.utils import get_rsapi_state

from synnefo.cyclades_settings import cyclades_services

from synnefo.lib.services import get_service_path

from synnefo.lib import join_urls

from synnefo import settings

from mock import patch, Mock

class ComputeAPITest(BaseAPITest):

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

        super(ComputeAPITest, self).__init__(*args, **kwargs)

        self.compute_path = get_service_path(cyclades_services, 'compute',

                                             version='v2.0')

    def myget(self, path, *args, **kwargs):

        path = join_urls(self.compute_path, path)

        return self.get(path, *args, **kwargs)

    def myput(self, path, *args, **kwargs):

        path = join_urls(self.compute_path, path)

        return self.put(path, *args, **kwargs)

    def mypost(self, path, *args, **kwargs):

        path = join_urls(self.compute_path, path)

        return self.post(path, *args, **kwargs)

    def mydelete(self, path, *args, **kwargs):

        path = join_urls(self.compute_path, path)

        return self.delete(path, *args, **kwargs)

class ServerAPITest(ComputeAPITest):

    def setUp(self):

        self.user1 = 'user1'

        self.user2 = 'user2'

        self.vm1 = mfactory.VirtualMachineFactory(userid=self.user1)

        self.vm2 = mfactory.VirtualMachineFactory(userid=self.user2)

        self.vm3 = mfactory.VirtualMachineFactory(deleted=True,

                                                  userid=self.user1)

        self.vm4 = mfactory.VirtualMachineFactory(userid=self.user2)

    def test_server_list_1(self):

        """Test if the expected list of servers is returned."""

        response = self.myget('servers')

        self.assertSuccess(response)

        servers = json.loads(response.content)['servers']

        self.assertEqual(servers, [])

    def test_server_list_2(self):

        """Test if the expected list of servers is returned."""

        response = self.myget('servers', self.user1)

        self.assertSuccess(response)

        servers = json.loads(response.content)['servers']

        db_server = self.vm1

        server = servers[0]

        self.assertEqual(server["name"], db_server.name)

        self.assertEqual(server["id"], db_server.id)

    def test_server_list_detail(self):

        """Test if the servers list details are returned."""

        user = self.user2

        user_vms = {self.vm2.id: self.vm2,

                    self.vm4.id: self.vm4}

        response = self.myget('servers/detail', user)

        servers = json.loads(response.content)['servers']

        self.assertEqual(len(servers), len(user_vms))

        for api_vm in servers:

            db_vm = user_vms[api_vm['id']]

            self.assertEqual(api_vm['flavor']["id"], db_vm.flavor.id)

            self.assertEqual(api_vm['hostId'], db_vm.hostid)

            self.assertEqual(api_vm['id'], db_vm.id)

            self.assertEqual(api_vm['image']["id"], db_vm.imageid)

            self.assertEqual(api_vm['name'], db_vm.name)

            self.assertEqual(api_vm['status'], get_rsapi_state(db_vm))

            self.assertSuccess(response)

    def test_server_detail(self):

        """Test if a server details are returned."""

        db_vm = self.vm2

        user = self.vm2.userid

        net = mfactory.NetworkFactory()

        nic = mfactory.NetworkInterfaceFactory(machine=self.vm2, network=net,

                                              ipv6="::babe")

        db_vm_meta = mfactory.VirtualMachineMetadataFactory(vm=db_vm)

        response = self.myget('servers/%d' % db_vm.id, user)

        server = json.loads(response.content)['server']

        self.assertEqual(server['flavor']["id"], db_vm.flavor.id)

        self.assertEqual(server['hostId'], db_vm.hostid)

        self.assertEqual(server['id'], db_vm.id)

        self.assertEqual(server['image']["id"], db_vm.imageid)

        self.assertEqual(server['name'], db_vm.name)

        self.assertEqual(server['status'], get_rsapi_state(db_vm))

        api_nic = server['attachments'][0]

        self.assertEqual(api_nic['network_id'], str(net.id))

        self.assertEqual(api_nic['mac_address'], nic.mac)

        self.assertEqual(api_nic['firewallProfile'], nic.firewall_profile)

        self.assertEqual(api_nic['ipv4'], nic.ipv4)

        self.assertEqual(api_nic['ipv6'], nic.ipv6)

        self.assertEqual(api_nic['id'], 'nic-%s-%s' % (db_vm.id, nic.index))

        api_address = server["addresses"]

        self.assertEqual(api_address[str(net.id)],

               [{"version": 4, "addr": nic.ipv4, "OS-EXT-IPS:type": "fixed"},

                {"version": 6, "addr": nic.ipv6, "OS-EXT-IPS:type": "fixed"}])

        metadata = server['metadata']

        self.assertEqual(len(metadata), 1)

        self.assertEqual(metadata[db_vm_meta.meta_key], db_vm_meta.meta_value)

        self.assertSuccess(response)

    def test_server_building_nics(self):

        db_vm = self.vm2

        user = self.vm2.userid

        net1 = mfactory.NetworkFactory()

        net2 = mfactory.NetworkFactory()

        net3 = mfactory.NetworkFactory()

        mfactory.NetworkInterfaceFactory(machine=self.vm2, network=net1,

                                         state="BUILDING")

        nic2 = mfactory.NetworkInterfaceFactory(machine=self.vm2, network=net2,

                                                state="ACTIVE")

        mfactory.NetworkInterfaceFactory(machine=self.vm2, network=net3,

                                         state="BUILDING")

        response = self.myget('servers/%d' % db_vm.id, user)

        server = json.loads(response.content)['server']

        nics = server["attachments"]

        self.assertEqual(len(nics), 1)

        self.assertEqual(nics[0]["network_id"], str(nic2.network_id))

    def test_noauthorized(self):

        """Test 404 for detail of other user vm"""

        db_vm = self.vm2

        response = self.myget('servers/%d' % db_vm.id, 'wrong_user')

        self.assertItemNotFound(response)

    def test_wrong_server(self):

        """Test 404 response if server does not exist."""

        response = self.myget('servers/%d' % 5000)

        self.assertItemNotFound(response)

    def test_create_server_empty(self):

        """Test if the create server call returns a 400 badRequest if

           no attributes are specified."""

        response = self.mypost('servers', params={})

        self.assertBadRequest(response)

    def test_rename_server(self):

        vm = self.vm2

        request = {'server': {'name': 'new_name'}}

        response = self.myput('servers/%d' % vm.id, vm.userid,

                              json.dumps(request), 'json')

        self.assertSuccess(response)

        self.assertEqual(VirtualMachine.objects.get(id=vm.id).name, "new_name")

    def test_catch_wrong_api_paths(self):

        response = self.myget('nonexistent')

        self.assertEqual(response.status_code, 400)

        try:

            error = json.loads(response.content)

        except ValueError:

            self.assertTrue(False)

    def test_method_not_allowed(self, *args):

        # /servers/ allows only POST, GET

        response = self.myput('servers', '', '')

        self.assertMethodNotAllowed(response)

        response = self.mydelete('servers')

        self.assertMethodNotAllowed(response)

        # /servers/<srvid>/ allows only GET, PUT, DELETE

        response = self.mypost("servers/42")

        self.assertMethodNotAllowed(response)

        # /imags/<srvid>/metadata/ allows only POST, GET

        response = self.myput('servers/42/metadata', '', '')

        self.assertMethodNotAllowed(response)

        response = self.mydelete('servers/42/metadata')

        self.assertMethodNotAllowed(response)

        # /imags/<srvid>/metadata/ allows only POST, GET

        response = self.myput('servers/42/metadata', '', '')

        self.assertMethodNotAllowed(response)

        response = self.mydelete('servers/42/metadata')

        self.assertMethodNotAllowed(response)

        # /imags/<srvid>/metadata/<key> allows only PUT, GET, DELETE

        response = self.mypost('servers/42/metadata/foo')

        self.assertMethodNotAllowed(response)

fixed_image = Mock()

fixed_image.return_value = {'location': 'pithos://foo',

                            'checksum': '1234',

                            "id": 1,

                            "name": "test_image",

                            'disk_format': 'diskdump'}

@patch('synnefo.api.util.get_image', fixed_image)

@patch('synnefo.logic.rapi_pool.GanetiRapiClient')

class ServerCreateAPITest(ComputeAPITest):

    def setUp(self):

        self.flavor = mfactory.FlavorFactory()

        # Create public network and backend

        self.network = mfactory.NetworkFactory(public=True)

        self.backend = mfactory.BackendFactory()

        mfactory.BackendNetworkFactory(network=self.network,

                                       backend=self.backend,

                                       operstate="ACTIVE")

        self.request = {

                    "server": {

                        "name": "new-server-test",

                        "userid": "test_user",

                        "imageRef": 1,

                        "flavorRef": self.flavor.id,

                        "metadata": {

                            "My Server Name": "Apache1"

                        },

                        "personality": []

                    }

        }

    def test_create_server(self, mrapi):

        """Test if the create server call returns the expected response

           if a valid request has been speficied."""

        mrapi().CreateInstance.return_value = 12

        with override_settings(settings, DEFAULT_INSTANCE_NETWORKS=[]):

            with mocked_quotaholder():

                response = self.mypost('servers', 'test_user',

                                       json.dumps(self.request), 'json')

        self.assertEqual(response.status_code, 202)

        mrapi().CreateInstance.assert_called_once()

        api_server = json.loads(response.content)['server']

        self.assertEqual(api_server['status'], "BUILD")

        self.assertEqual(api_server['progress'], 0)

        self.assertEqual(api_server['metadata'],

                        {"My Server Name":  "Apache1"})

        self.assertTrue('adminPass' in api_server)

        db_vm = VirtualMachine.objects.get(userid='test_user')

        self.assertEqual(api_server['name'], db_vm.name)

        self.assertEqual(api_server['status'], db_vm.operstate)

        # Test drained flag in Network:

        self.network.drained = True

        self.network.save()

        with mocked_quotaholder():

            response = self.mypost('servers', 'test_user',

                                   json.dumps(self.request), 'json')

        self.assertEqual(response.status_code, 503, "serviceUnavailable")

    def test_create_network_settings(self, mrapi):

        mrapi().CreateInstance.return_value = 12

        bnet1 = mfactory.BackendNetworkFactory(operstate="ACTIVE",

                                               backend=self.backend)

        bnet2 = mfactory.BackendNetworkFactory(operstate="ACTIVE",

                                               backend=self.backend)

        bnet3 = mfactory.BackendNetworkFactory(network__userid="test_user",

                                               operstate="ACTIVE",

                                               backend=self.backend)

        bnet4 = mfactory.BackendNetworkFactory(network__userid="test_user",

                                               operstate="ACTIVE",

                                               backend=self.backend)

        # User requested private networks

        request = deepcopy(self.request)

        request["server"]["networks"] = [bnet3.network.id, bnet4.network.id]

        with override_settings(settings,

                DEFAULT_INSTANCE_NETWORKS=["public", bnet1.network.id,

                                           bnet2.network.id]):

            with mocked_quotaholder():

                response = self.mypost('servers', 'test_user',

                                       json.dumps(request), 'json')

        self.assertEqual(response.status_code, 202)

        name, args, kwargs = mrapi().CreateInstance.mock_calls[0]

        self.assertEqual(len(kwargs["nics"]), 5)

        self.assertEqual(kwargs["nics"][0]["network"],

                         self.network.backend_id)

        self.assertEqual(kwargs["nics"][1]["network"],

                         bnet1.network.backend_id)

        self.assertEqual(kwargs["nics"][2]["network"],

                         bnet2.network.backend_id)

        self.assertEqual(kwargs["nics"][3]["network"],

                         bnet3.network.backend_id)

        self.assertEqual(kwargs["nics"][4]["network"],

                         bnet4.network.backend_id)

        request["server"]["floating_ips"] = []

        with override_settings(settings,

                DEFAULT_INSTANCE_NETWORKS=[bnet2.network.id]):

            with mocked_quotaholder():

                response = self.mypost('servers', 'test_user',

                                       json.dumps(request), 'json')

        self.assertEqual(response.status_code, 202)

        name, args, kwargs = mrapi().CreateInstance.mock_calls[1]

        self.assertEqual(len(kwargs["nics"]), 3)

        self.assertEqual(kwargs["nics"][0]["network"],

                         bnet2.network.backend_id)

        self.assertEqual(kwargs["nics"][1]["network"],

                         bnet3.network.backend_id)

        self.assertEqual(kwargs["nics"][2]["network"],

                         bnet4.network.backend_id)

        # test invalid network in DEFAULT_INSTANCE_NETWORKS

        with override_settings(settings, DEFAULT_INSTANCE_NETWORKS=[42]):

            response = self.mypost('servers', 'test_user',

                                   json.dumps(request), 'json')

        self.assertFault(response, 500, "internalServerError")

        # test connect to public netwok

        request = deepcopy(self.request)

        request["server"]["networks"] = [self.network.id]

        with override_settings(settings, DEFAULT_INSTANCE_NETWORKS=["public"]):

            response = self.mypost('servers', 'test_user',

                                    json.dumps(request), 'json')

        self.assertFault(response, 403, "forbidden")

        # test wrong user

        request = deepcopy(self.request)

        request["server"]["networks"] = [bnet3.network.id]

        with override_settings(settings, DEFAULT_INSTANCE_NETWORKS=["public"]):

            with mocked_quotaholder():

                response = self.mypost('servers', 'dummy_user',

                                       json.dumps(request), 'json')

        self.assertItemNotFound(response)

        # Test floating IPs

        request = deepcopy(self.request)

        request["server"]["networks"] = [bnet4.network.id]

        network = mfactory.NetworkFactory(subnet="10.0.0.0/24")

        mfactory.BackendNetworkFactory(network=network,

                                       backend=self.backend,

                                       operstate="ACTIVE")

        fp1 = mfactory.FloatingIPFactory(ipv4="10.0.0.2",

                                         userid="test_user",

                                         network=network, machine=None)

        fp2 = mfactory.FloatingIPFactory(ipv4="10.0.0.3", network=network,

                                         userid="test_user",

                                         machine=None)

        request["server"]["floating_ips"] = [fp1.ipv4, fp2.ipv4]

        with override_settings(settings,

                DEFAULT_INSTANCE_NETWORKS=[bnet3.network.id]):

            with mocked_quotaholder():

                response = self.mypost('servers', 'test_user',

                                     json.dumps(request), 'json')

        self.assertEqual(response.status_code, 202)

        api_server = json.loads(response.content)['server']

        vm = VirtualMachine.objects.get(id=api_server["id"])

        fp1 = FloatingIP.objects.get(id=fp1.id)

        fp2 = FloatingIP.objects.get(id=fp2.id)

        self.assertEqual(fp1.machine, vm)

        self.assertEqual(fp2.machine, vm)

        name, args, kwargs = mrapi().CreateInstance.mock_calls[2]

        self.assertEqual(len(kwargs["nics"]), 4)

        self.assertEqual(kwargs["nics"][0]["network"],

                         bnet3.network.backend_id)

        self.assertEqual(kwargs["nics"][1]["network"], network.backend_id)

        self.assertEqual(kwargs["nics"][1]["ip"], fp1.ipv4)

        self.assertEqual(kwargs["nics"][2]["network"], network.backend_id)

        self.assertEqual(kwargs["nics"][2]["ip"], fp2.ipv4)

        self.assertEqual(kwargs["nics"][3]["network"],

                         bnet4.network.backend_id)

    def test_create_server_no_flavor(self, mrapi):

        request = deepcopy(self.request)

        request["server"]["flavorRef"] = 42

        with mocked_quotaholder():

            response = self.mypost('servers', 'test_user',

                                   json.dumps(request), 'json')

        self.assertItemNotFound(response)

@patch('synnefo.logic.rapi_pool.GanetiRapiClient')

class ServerDestroyAPITest(ComputeAPITest):

    def test_delete_server(self, mrapi):

        vm = mfactory.VirtualMachineFactory()

        mrapi().DeleteInstance.return_value = 12

        response = self.mydelete('servers/%d' % vm.id, vm.userid)

        self.assertEqual(response.status_code, 204)

        mrapi().DeleteInstance.assert_called_once()

    def test_non_existing_delete_server(self, mrapi):

        vm = mfactory.VirtualMachineFactory()

        response = self.mydelete('servers/%d' % 42, vm.userid)

        self.assertItemNotFound(response)

        self.assertFalse(mrapi.mock_calls)

class ServerMetadataAPITest(ComputeAPITest):

    def setUp(self):

        self.vm = mfactory.VirtualMachineFactory()

        self.metadata = mfactory.VirtualMachineMetadataFactory(vm=self.vm)

        super(ServerMetadataAPITest, self).setUp()

    def test_get_metadata(self):

        vm = self.vm

        create_meta = lambda: mfactory.VirtualMachineMetadataFactory(vm=vm)

        metadata = [create_meta(), create_meta(), create_meta()]

        response = self.myget('servers/%d/metadata' % vm.id, vm.userid)

        self.assertTrue(response.status_code in [200, 203])

        api_metadata = json.loads(response.content)['metadata']

        self.assertEqual(len(api_metadata), len(metadata) + 1)

        for db_m in metadata:

            self.assertEqual(api_metadata[db_m.meta_key], db_m.meta_value)

        request = {'metadata':

                        {'foo': 'bar'},

                        metadata[0].meta_key: 'bar2'

                  }

        response = self.mypost('servers/%d/metadata' % vm.id,

                             vm.userid, json.dumps(request), 'json')

        metadata2 = VirtualMachineMetadata.objects.filter(vm=vm)

        response = self.myget('servers/%d/metadata' % vm.id, vm.userid)

        self.assertTrue(response.status_code in [200, 203])

        api_metadata2 = json.loads(response.content)['metadata']

        self.assertTrue('foo' in api_metadata2.keys())

        self.assertTrue(api_metadata2[metadata[0].meta_key], 'bar2')

        self.assertEqual(len(api_metadata2), len(metadata2))

        for db_m in metadata2:

            self.assertEqual(api_metadata2[db_m.meta_key], db_m.meta_value)

        # Create new meta

        request = {'meta': {'foo2': 'bar2'}}

        response = self.myput('servers/%d/metadata/foo2' % vm.id,

                              vm.userid, json.dumps(request), 'json')

        # Get the new meta

        response = self.myget('servers/%d/metadata/foo2' % vm.id, vm.userid)

        meta = json.loads(response.content)['meta']

        self.assertEqual(meta['foo2'], 'bar2')

        # Delete the new meta

        response = self.mydelete('servers/%d/metadata/foo2' % vm.id, vm.userid)

        self.assertEqual(response.status_code, 204)

        # Try to get the deleted meta: should raise 404

        response = self.myget('servers/%d/metadata/foo2' % vm.id, vm.userid)

        self.assertEqual(response.status_code, 404)

    def test_invalid_metadata(self):

        vm = self.vm

        response = self.mypost('servers/%d/metadata' % vm.id, vm.userid)

        self.assertBadRequest(response)

        self.assertEqual(len(vm.metadata.all()), 1)

    def test_invalid_metadata_server(self):

        response = self.mypost('servers/42/metadata', 'user')

        self.assertItemNotFound(response)

    def test_get_meta_invalid_key(self):

        vm = self.vm

        response = self.myget('servers/%d/metadata/foo2' % vm.id, vm.userid)

        self.assertItemNotFound(response)

@patch('synnefo.api.util.get_image')

@patch('synnefo.logic.rapi_pool.GanetiRapiClient')

class ServerActionAPITest(ComputeAPITest):

    def test_actions(self, mrapi, mimage):

        actions = ['start', 'shutdown', 'reboot']

        vm = mfactory.VirtualMachineFactory()

        vm.operstate = "STOPPED"

        vm.save()

        mrapi().StartupInstance.return_value = 0

        mrapi().ShutdownInstance.return_value = 1

        mrapi().RebootInstance.return_value = 2

        for jobId, action in enumerate(actions):

            if action in ["shutdown", "reboot"]:

                vm.operstate = "STARTED"

            else:

                vm.operstate = "STOPPED"

            vm.task = None

            vm.task_job_id = None

            vm.save()

            val = {'type': 'HARD'} if action == 'reboot' else {}

            request = {action: val}

            response = self.mypost('servers/%d/action' % vm.id,

                                   vm.userid, json.dumps(request), 'json')

            self.assertEqual(response.status_code, 202)

            if action == 'shutdown':

                self.assertEqual(VirtualMachine.objects.get(id=vm.id).task,

                                 "STOP")

            else:

                self.assertEqual(VirtualMachine.objects.get(id=vm.id).task,

                                 action.upper())

            self.assertEqual(VirtualMachine.objects.get(id=vm.id).task_job_id,

                             jobId)

    def test_action_in_building_vm(self, mrapi, mimage):

        """Test building in progress"""

        vm = mfactory.VirtualMachineFactory(operstate="BUILD")

        request = {'start': {}}

        with mocked_quotaholder():

            response = self.mypost('servers/%d/action' % vm.id,

                                   vm.userid, json.dumps(request), 'json')

        self.assertEqual(response.status_code, 409)

        self.assertFalse(mrapi.mock_calls)

    def test_destroy_build_vm(self, mrapi, mimage):

        """Test building in progress"""

        vm = mfactory.VirtualMachineFactory()

        mrapi().DeleteInstance.return_value = 2

        response = self.mydelete('servers/%d' % vm.id,

                                 vm.userid)

        self.assertSuccess(response)

        mrapi().RemoveInstance.assert_called_once()

    def test_firewall(self, mrapi, mimage):

        vm = mfactory.VirtualMachineFactory()

        vm.operstate = "STOPPED"

        vm.save()

        request = {'firewallProfile': {'profile': 'PROTECTED'}}

        response = self.mypost('servers/%d/action' % vm.id,

                               vm.userid, json.dumps(request), 'json')

        self.assertEqual(response.status_code, 202)

        mrapi().ModifyInstance.assert_called_once()

    def test_unsupported_firewall(self, mrapi, mimage):

        vm = mfactory.VirtualMachineFactory()

        vm.operstate = "STOPPED"

        vm.save()

        request = {'firewallProfile': {'profile': 'FOO'}}

        response = self.mypost('servers/%d/action' % vm.id,

                               vm.userid, json.dumps(request), 'json')

        self.assertBadRequest(response)

        self.assertFalse(mrapi.mock_calls)

    def test_resize_vm(self, mrapi, mimage):

        flavor = mfactory.FlavorFactory(cpu=1, ram=1024)

        # Check building VM

        vm = self.get_vm(flavor=flavor, operstate="BUILD")

        request = {'resize': {'flavorRef': flavor.id}}

        response = self.mypost('servers/%d/action' % vm.id,

                             vm.userid, json.dumps(request), 'json')

        self.assertFault(response, 409, "buildInProgress")

        # Check same Flavor

        vm = self.get_vm(flavor=flavor, operstate="STOPPED")

        request = {'resize': {'flavorRef': flavor.id}}

        response = self.mypost('servers/%d/action' % vm.id,

                             vm.userid, json.dumps(request), 'json')

        self.assertBadRequest(response)

        # Check flavor with different disk

        flavor2 = mfactory.FlavorFactory(disk=1024)

        flavor3 = mfactory.FlavorFactory(disk=2048)

        vm = self.get_vm(flavor=flavor2, operstate="STOPPED")

        request = {'resize': {'flavorRef': flavor3.id}}

        response = self.mypost('servers/%d/action' % vm.id,

                             vm.userid, json.dumps(request), 'json')

        self.assertBadRequest(response)

        flavor2 = mfactory.FlavorFactory(disk_template="foo")

        flavor3 = mfactory.FlavorFactory(disk_template="baz")

        vm = self.get_vm(flavor=flavor2, operstate="STOPPED")

        request = {'resize': {'flavorRef': flavor3.id}}

        response = self.mypost('servers/%d/action' % vm.id,

                             vm.userid, json.dumps(request), 'json')

        self.assertBadRequest(response)

        # Check success

        vm = self.get_vm(flavor=flavor, operstate="STOPPED")

        flavor4 = mfactory.FlavorFactory(disk_template=flavor.disk_template,

                                         disk=flavor.disk,

                                         cpu=4, ram=2048)

        request = {'resize': {'flavorRef': flavor4.id}}

        mrapi().ModifyInstance.return_value = 42

        response = self.mypost('servers/%d/action' % vm.id,

                             vm.userid, json.dumps(request), 'json')

        self.assertEqual(response.status_code, 202)

        vm = VirtualMachine.objects.get(id=vm.id)

        self.assertEqual(vm.task_job_id, 42)

        name, args, kwargs = mrapi().ModifyInstance.mock_calls[0]

        self.assertEqual(kwargs["beparams"]["vcpus"], 4)

        self.assertEqual(kwargs["beparams"]["minmem"], 2048)

        self.assertEqual(kwargs["beparams"]["maxmem"], 2048)

    def test_action_on_resizing_vm(self, mrapi, mimage):

        vm = mfactory.VirtualMachineFactory()

        vm.operstate = "RESIZE"

        vm.save()

        for action in VirtualMachine.ACTIONS:

            request = {action[0]: ""}

            response = self.mypost('servers/%d/action' % vm.id,

                                 vm.userid, json.dumps(request), 'json')

            self.assertBadRequest(response)

        # however you can destroy

        mrapi().DeleteInstance.return_value = 42

        response = self.mydelete('servers/%d' % vm.id,

                                 vm.userid)

        self.assertSuccess(response)

    def get_vm(self, flavor, operstate):

        vm = mfactory.VirtualMachineFactory(flavor=flavor)

        vm.operstate = operstate

        vm.backendjobstatus = "success"

        vm.save()

        return vm

class ServerVNCConsole(ComputeAPITest):

    def test_not_active_server(self):

        """Test console req for not ACTIVE server returns badRequest"""

        vm = mfactory.VirtualMachineFactory(operstate="BUILD")

        data = json.dumps({'console': {'type': 'vnc'}})

        response = self.mypost('servers/%d/action' % vm.id,

                               vm.userid, data, 'json')

        self.assertBadRequest(response)

    def test_active_server(self):

        """Test console req for ACTIVE server"""

        vm = mfactory.VirtualMachineFactory()

        vm.operstate = 'STARTED'

        vm.save()

        data = json.dumps({'console': {'type': 'vnc'}})

        with override_settings(settings, TEST=True):

            response = self.mypost('servers/%d/action' % vm.id,

                                   vm.userid, data, 'json')

        self.assertEqual(response.status_code, 200)

        reply = json.loads(response.content)

        self.assertEqual(reply.keys(), ['console'])

        console = reply['console']

        self.assertEqual(console['type'], 'vnc')

        self.assertEqual(set(console.keys()),

                         set(['type', 'host', 'port', 'password']))

    def test_wrong_console_type(self):

        """Test console req for ACTIVE server"""

        vm = mfactory.VirtualMachineFactory()

        vm.operstate = 'STARTED'

        vm.save()

        data = json.dumps({'console': {'type': 'foo'}})

        response = self.mypost('servers/%d/action' % vm.id,

                               vm.userid, data, 'json')

        self.assertBadRequest(response)