Synnefo

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from django.utils import simplejson as json

from snf_django.utils.testing import BaseAPITest, mocked_quotaholder

from synnefo.db.models import IPAddress, Network, Subnet, IPPoolTable

from synnefo.db import models_factory as mf

from mock import patch, Mock

from synnefo.cyclades_settings import cyclades_services

from synnefo.lib.services import get_service_path

from synnefo.lib import join_urls

network_path = get_service_path(cyclades_services, "network", version="v2.0")

URL = join_urls(network_path, "floatingips")

NETWORKS_URL = join_urls(network_path, "networks")

SERVERS_URL = join_urls(network_path, "servers")

floating_ips = IPAddress.objects.filter(floating_ip=True)

class FloatingIPAPITest(BaseAPITest):

    def setUp(self):

        self.pool = mf.NetworkWithSubnetFactory(floating_ip_pool=True,

                                                public=True,

                                                subnet__cidr="192.168.2.0/24",

                                                subnet__gateway="192.168.2.1")

    def test_no_floating_ip(self):

        response = self.get(URL)

        self.assertSuccess(response)

        self.assertEqual(json.loads(response.content)["floatingips"], [])

    def test_list_ips(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True)

        with mocked_quotaholder():

            response = self.get(URL, "user1")

        self.assertSuccess(response)

        api_ip = json.loads(response.content)["floatingips"][0]

        self.assertEqual(api_ip,

                         {"instance_id": str(ip.nic.machine_id),

                          "floating_ip_address": ip.address,

                          "fixed_ip_address": None,

                          "id": str(ip.id),

                          "port_id": str(ip.nic.id),

                          "floating_network_id": str(ip.network_id)})

    def test_get_ip(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True)

        with mocked_quotaholder():

            response = self.get(URL + "/%s" % ip.id, "user1")

        self.assertSuccess(response)

        api_ip = json.loads(response.content)["floatingip"]

        self.assertEqual(api_ip,

                         {"instance_id": str(ip.nic.machine_id),

                          "floating_ip_address": ip.address,

                          "fixed_ip_address": None,

                          "id": str(ip.id),

                          "port_id": str(ip.nic.id),

                          "floating_network_id": str(ip.network_id)})

    def test_wrong_user(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True)

        response = self.delete(URL + "/%s" % ip.id, "user2")

        self.assertItemNotFound(response)

    def test_deleted_ip(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True,

                                   deleted=True)

        response = self.delete(URL + "/%s" % ip.id, "user1")

        self.assertItemNotFound(response)

    def test_reserve(self):

        request = {"floatingip": {

            "floating_network_id": self.pool.id}

            }

        with mocked_quotaholder():

            response = self.post(URL, "test_user", json.dumps(request), "json")

        self.assertSuccess(response)

        api_ip = json.loads(response.content, encoding="utf-8")["floatingip"]

        ip = floating_ips.get()

        self.assertEqual(ip.address, "192.168.2.2")

        self.assertEqual(ip.nic, None)

        self.assertEqual(ip.network, self.pool)

        self.assertEqual(api_ip,

                         {"instance_id": None,

                          "floating_ip_address": "192.168.2.2",

                          "fixed_ip_address": None,

                          "id": str(ip.id),

                          "port_id": None,

                          "floating_network_id": str(self.pool.id)})

    def test_reserve_empty_body(self):

        """Test reserve FIP without specifying network."""

        request = {"floatingip": {}}

        # delete all pools..

        IPPoolTable.objects.all().delete()

        Subnet.objects.all().delete()

        Network.objects.all().delete()

        # CASE: no floating IP pool

        with mocked_quotaholder():

            response = self.post(URL, "test_user", json.dumps(request), "json")

        self.assertConflict(response)

        # CASE: Full floating IP pool

        mf.NetworkWithSubnetFactory(floating_ip_pool=True, public=True,

                                    subnet__pool__size=0)

        with mocked_quotaholder():

            response = self.post(URL, "test_user", json.dumps(request), "json")

        self.assertConflict(response)

        # CASE: Available floating IP pool

        p1 = mf.NetworkWithSubnetFactory(floating_ip_pool=True, public=True,

                                         subnet__cidr="192.168.2.0/30",

                                         subnet__pool__size=1)

        with mocked_quotaholder():

            response = self.post(URL, "test_user", json.dumps(request), "json")

        self.assertSuccess(response)

        floating_ip = json.loads(response.content)["floatingip"]

        db_fip = IPAddress.objects.get(id=floating_ip["id"])

        self.assertEqual(db_fip.address, floating_ip["floating_ip_address"])

        self.assertTrue(db_fip.floating_ip)

        # Test that address is reserved

        ip_pool = p1.get_ip_pools()[0]

        self.assertFalse(ip_pool.is_available(db_fip.address))

    def test_reserve_no_pool(self):

        # Network is not a floating IP pool

        pool2 = mf.NetworkWithSubnetFactory(floating_ip_pool=False,

                                            public=True,

                                            subnet__cidr="192.168.2.0/24",

                                            subnet__gateway="192.168.2.1")

        request = {"floatingip": {

            'floating_network_id': pool2.id}

            }

        response = self.post(URL, "test_user", json.dumps(request), "json")

        self.assertConflict(response)

        # Full network

        net = mf.NetworkWithSubnetFactory(floating_ip_pool=True,

                                          public=True,

                                          subnet__cidr="192.168.2.0/31",

                                          subnet__gateway="192.168.2.1",

                                          subnet__pool__size=0)

        request = {"floatingip": {

            'floating_network_id': net.id}

            }

        response = self.post(URL, "test_user", json.dumps(request), "json")

        self.assertConflict(response)

    def test_reserve_with_address(self):

        request = {"floatingip": {

            "floating_network_id": self.pool.id,

            "floating_ip_address": "192.168.2.10"}

            }

        with mocked_quotaholder():

            response = self.post(URL, "test_user", json.dumps(request), "json")

        self.assertSuccess(response)

        ip = floating_ips.get()

        self.assertEqual(json.loads(response.content)["floatingip"],

                         {"instance_id": None,

                          "floating_ip_address": "192.168.2.10",

                          "fixed_ip_address": None,

                          "id": str(ip.id),

                          "port_id": None,

                          "floating_network_id": str(self.pool.id)})

        # Already reserved

        with mocked_quotaholder():

            response = self.post(URL, "test_user", json.dumps(request), "json")

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

        # Used by instance

        self.pool.reserve_address("192.168.2.20")

        request = {"floatingip": {

            "floating_network_id": self.pool.id,

            "floating_ip_address": "192.168.2.20"}

            }

        with mocked_quotaholder():

            response = self.post(URL, "test_user", json.dumps(request), "json")

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

        # Address out of pool

        request = {"floatingip": {

            "floating_network_id": self.pool.id,

            "floating_ip_address": "192.168.3.5"}

            }

        with mocked_quotaholder():

            response = self.post(URL, "test_user", json.dumps(request), "json")

        self.assertBadRequest(response)

    '''

    @patch("synnefo.db.models.get_rapi_client")

    def test_reserve_and_connect(self, mrapi):

        vm = mf.VirtualMachineFactory(userid="test_user")

        request = {"floatingip": {

            "floating_network_id": self.pool.id,

            "floating_ip_address": "192.168.2.12",

            "device_id": vm.id}

            }

        response = self.post(URL, "test_user", json.dumps(request), "json")

        ip = floating_ips.get()

        api_ip = json.loads(response.content, "utf-8")["floatingip"]

        self.assertEqual(api_ip,

                         {"instance_id": str(vm.id),

                          "floating_ip_address": "192.168.2.12",

                          "fixed_ip_address": None,

                          "id": str(ip.id),

                          "port_id": str(vm.nics.all()[0].id),

                          "floating_network_id": str(self.pool.id)})

    @patch("synnefo.db.models.get_rapi_client")

    def test_update_attach(self, mrapi):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True, nic=None)

        vm = mf.VirtualMachineFactory(userid="user1")

        request = {"floatingip": {

            "device_id": vm.id}

            }

        with mocked_quotaholder():

            response = self.put(URL + "/%s" % ip.id, "user1",

                                json.dumps(request), "json")

        self.assertEqual(response.status_code, 202)

    def test_update_attach_conflict(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True)

        vm = mf.VirtualMachineFactory(userid="user1")

        request = {"floatingip": {

            "device_id": vm.id}

            }

        with mocked_quotaholder():

            response = self.put(URL + "/%s" % ip.id, "user1",

                                json.dumps(request), "json")

        self.assertEqual(response.status_code, 409)

    @patch("synnefo.db.models.get_rapi_client")

    def test_update_dettach(self, mrapi):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True)

        request = {"floatingip": {

            "device_id": None}

            }

        mrapi().ModifyInstance.return_value = 42

        with mocked_quotaholder():

            response = self.put(URL + "/%s" % ip.id, "user1",

                                json.dumps(request), "json")

        self.assertEqual(response.status_code, 202)

    def test_update_dettach_unassociated(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True, nic=None)

        request = {"floatingip": {}}

        with mocked_quotaholder():

            response = self.put(URL + "/%s" % ip.id, "user1",

                                json.dumps(request), "json")

        self.assertEqual(response.status_code, 400)

    def test_release_in_use(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True)

        vm = mf.VirtualMachineFactory(userid="user1")

        request = {"floatingip": {

            "device_id": vm.id}

            }

        with mocked_quotaholder():

            response = self.put(URL + "/%s" % ip.id, "user1",

                                json.dumps(request), "json")

        self.assertEqual(response.status_code, 409)

    @patch("synnefo.db.models.get_rapi_client")

    def test_update_dettach(self, mrapi):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True)

        request = {"floatingip": {

            "device_id": None}

            }

        mrapi().ModifyInstance.return_value = 42

        with mocked_quotaholder():

            response = self.put(URL + "/%s" % ip.id, "user1",

                                json.dumps(request), "json")

        self.assertEqual(response.status_code, 202)

    def test_update_dettach_unassociated(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True, nic=None)

        request = {"floatingip": {}}

        with mocked_quotaholder():

            response = self.put(URL + "/%s" % ip.id, "user1",

                                json.dumps(request), "json")

        self.assertEqual(response.status_code, 400)

    def test_release_in_use(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True)

        vm = ip.nic.machine

        with mocked_quotaholder():

            response = self.delete(URL + "/%s" % ip.id, ip.userid)

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

    '''

    def test_update(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True, nic=None)

        with mocked_quotaholder():

            response = self.put(URL + "/%s" % ip.id, ip.userid)

        self.assertEqual(response.status_code, 501)

    def test_release(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True, nic=None)

        with mocked_quotaholder():

            response = self.delete(URL + "/%s" % ip.id, ip.userid)

        self.assertSuccess(response)

        ips_after = floating_ips.filter(id=ip.id)

        self.assertEqual(len(ips_after), 0)

    @patch("synnefo.logic.backend", Mock())

    def test_delete_network_with_floating_ips(self):

        ip = mf.IPv4AddressFactory(userid="user1", floating_ip=True,

                                   network=self.pool, nic=None)

        # Mark the network as non-pubic to not get 403

        network = ip.network

        network.public = False

        network.save()

        # Cannot remove network with floating IPs

        with mocked_quotaholder():

            response = self.delete(NETWORKS_URL + "/%s" % self.pool.id,

                                   self.pool.userid)

        self.assertConflict(response)

        # But we can with only deleted Floating Ips

        ip.deleted = True

        ip.save()

        with mocked_quotaholder():

            response = self.delete(NETWORKS_URL + "/%s" % self.pool.id,

                                   self.pool.userid)

        self.assertSuccess(response)

'''

POOLS_URL = join_urls(compute_path, "os-floating-ip-pools")

class FloatingIPPoolsAPITest(BaseAPITest):

    def test_no_pool(self):

        response = self.get(POOLS_URL)

        self.assertSuccess(response)

        self.assertEqual(json.loads(response.content)["floating_ip_pools"], [])

    def test_list_pools(self):

        net = mf.NetworkWithSubnetFactory(floating_ip_pool=True,

                                          public=True,

                                          subnet__cidr="192.168.2.0/30",

                                          subnet__gateway="192.168.2.1",

                                          subnet__pool__size=1,

                                          subnet__pool__offset=1)

        mf.NetworkWithSubnetFactory(public=True, deleted=True)

        mf.NetworkWithSubnetFactory(public=False, deleted=False)

        mf.NetworkWithSubnetFactory(public=True, floating_ip_pool=False)

        response = self.get(POOLS_URL)

        self.assertSuccess(response)

        self.assertEqual(json.loads(response.content)["floating_ip_pools"],

                         [{"name": str(net.id), "size": 1, "free": 1}])

class FloatingIPActionsTest(BaseAPITest):

    def setUp(self):

        self.vm = VirtualMachineFactory()

        self.vm.operstate = "ACTIVE"

        self.vm.save()

    def test_bad_request(self):

        url = SERVERS_URL + "/%s/action" % self.vm.id

        response = self.post(url, self.vm.userid, json.dumps({}), "json")

        self.assertBadRequest(response)

        response = self.post(url, self.vm.userid,

                             json.dumps({"addFloatingIp": {}}),

                             "json")

        self.assertBadRequest(response)

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

    def test_add_floating_ip(self, mock):

        # Not exists

        url = SERVERS_URL + "/%s/action" % self.vm.id

        request = {"addFloatingIp": {"address": "10.0.0.1"}}

        response = self.post(url, self.vm.userid, json.dumps(request), "json")

        self.assertItemNotFound(response)

        # In use

        ip = mf.IPv4AddressFactory(floating_ip=True, userid=self.vm.userid)

        request = {"addFloatingIp": {"address": ip.address}}

        response = self.post(url, self.vm.userid, json.dumps(request), "json")

        self.assertConflict(response)

        # Success

        ip = mf.IPv4AddressFactory(floating_ip=True, nic=None,

                                   userid=self.vm.userid)

        request = {"addFloatingIp": {"address": ip.address}}

        mock().ModifyInstance.return_value = 1

        response = self.post(url, self.vm.userid, json.dumps(request), "json")

        self.assertEqual(response.status_code, 202)

        ip_after = floating_ips.get(id=ip.id)

        self.assertEqual(ip_after.nic.machine, self.vm)

        nic = self.vm.nics.get()

        nic.state = "ACTIVE"

        nic.save()

        response = self.get(SERVERS_URL + "/%s" % self.vm.id,

                            self.vm.userid)

        self.assertSuccess(response)

        nic = json.loads(response.content)["server"]["attachments"][0]

        self.assertEqual(nic["OS-EXT-IPS:type"], "floating")

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

    def test_remove_floating_ip(self, mock):

        # Not exists

        url = SERVERS_URL + "/%s/action" % self.vm.id

        request = {"removeFloatingIp": {"address": "10.0.0.1"}}

        response = self.post(url, self.vm.userid, json.dumps(request), "json")

        self.assertBadRequest(response)

        # Not In Use

        ip = mf.IPv4AddressFactory(floating_ip=True, nic=None,

                                   userid=self.vm.userid)

        request = {"removeFloatingIp": {"address": ip.address}}

        response = self.post(url, self.vm.userid, json.dumps(request), "json")

        self.assertBadRequest(response)

        # Success

        ip = mf.IPv4AddressFactory(floating_ip=True,

                                   userid=self.vm.userid, nic__machine=self.vm)

        request = {"removeFloatingIp": {"address": ip.address}}

        mock().ModifyInstance.return_value = 2

        response = self.post(url, self.vm.userid, json.dumps(request), "json")

        self.assertEqual(response.status_code, 202)

        # Yet used. Wait for the callbacks

        ip_after = floating_ips.get(id=ip.id)

        self.assertEqual(ip_after.nic.machine, self.vm)

'''