예제 #1
0
 def test_get_instance_nw_info_with_nets(self):
     # Test get instance_nw_info with networks passed in.
     api = quantumapi.API()
     self.mox.StubOutWithMock(api.db, 'instance_info_cache_update')
     api.db.instance_info_cache_update(
         mox.IgnoreArg(),
         self.instance['uuid'], mox.IgnoreArg())
     self.moxed_client.list_ports(
         tenant_id=self.instance['project_id'],
         device_id=self.instance['uuid']).AndReturn(
             {'ports': self.port_data1})
     self.moxed_client.list_subnets(
         id=mox.SameElementsAs(['my_subid1'])).AndReturn(
             {'subnets': self.subnet_data1})
     self.moxed_client.list_ports(
         network_id='my_netid1',
         device_owner='network:dhcp').AndReturn(
             {'ports': self.dhcp_port_data1})
     quantumv2.get_client(mox.IgnoreArg(),
                          admin=True).MultipleTimes().AndReturn(
         self.moxed_client)
     self.mox.ReplayAll()
     nw_inf = api.get_instance_nw_info(self.context,
                                       self.instance,
                                       networks=self.nets1)
     self._verify_nw_info(nw_inf, 0)
예제 #2
0
파일: api.py 프로젝트: bswartz/nova
    def validate_networks(self, context, requested_networks):
        """Validate that the tenant has the requested networks."""
        LOG.debug(_('validate_networks() for %s'),
                  requested_networks)
        if not requested_networks:
            return
        search_opts = {"tenant_id": context.project_id}
        net_ids = []

        for (net_id, _i, port_id) in requested_networks:
            if not port_id:
                net_ids.append(net_id)
                continue
            port = quantumv2.get_client(context).show_port(port_id).get('port')
            if not port:
                raise exception.PortNotFound(port_id=port_id)
            if port.get('device_id', None):
                raise exception.PortInUse(port_id=port_id)
            net_id = port['network_id']
            if net_id in net_ids:
                raise exception.NetworkDuplicated(network_id=net_id)
            net_ids.append(net_id)

        search_opts['id'] = net_ids
        data = quantumv2.get_client(context).list_networks(**search_opts)
        nets = data.get('networks', [])
        if len(nets) != len(net_ids):
            requsted_netid_set = set(net_ids)
            returned_netid_set = set([net['id'] for net in nets])
            lostid_set = requsted_netid_set - returned_netid_set
            id_str = ''
            for _id in lostid_set:
                id_str = id_str and id_str + ', ' + _id or _id
            raise exception.NetworkNotFound(network_id=id_str)
예제 #3
0
파일: api.py 프로젝트: ashkasugai/nova
    def add_fixed_ip_to_instance(self, context, instance, network_id,
                                 conductor_api=None):
        """Add a fixed ip to the instance from specified network."""
        search_opts = {'network_id': network_id}
        data = quantumv2.get_client(context).list_subnets(**search_opts)
        ipam_subnets = data.get('subnets', [])
        if not ipam_subnets:
            raise exception.NetworkNotFoundForInstance(
                instance_id=instance['uuid'])

        zone = 'compute:%s' % instance['availability_zone']
        search_opts = {'device_id': instance['uuid'],
                       'device_owner': zone,
                       'network_id': network_id}
        data = quantumv2.get_client(context).list_ports(**search_opts)
        ports = data['ports']
        for p in ports:
            for subnet in ipam_subnets:
                fixed_ips = p['fixed_ips']
                fixed_ips.append({'subnet_id': subnet['id']})
                port_req_body = {'port': {'fixed_ips': fixed_ips}}
                try:
                    quantumv2.get_client(context).update_port(p['id'],
                                                              port_req_body)
                    return
                except Exception as ex:
                    msg = _("Unable to update port %(portid)s on subnet "
                            "%(subnet_id)s with failure: %(exception)s")
                    LOG.debug(msg, {'portid': p['id'],
                                    'subnet_id': subnet['id'],
                                    'exception': ex})

        raise exception.NetworkNotFoundForInstance(
                instance_id=instance['uuid'])
예제 #4
0
파일: api.py 프로젝트: ashkasugai/nova
    def remove_fixed_ip_from_instance(self, context, instance, address,
                                      conductor_api=None):
        """Remove a fixed ip from the instance."""
        zone = 'compute:%s' % instance['availability_zone']
        search_opts = {'device_id': instance['uuid'],
                       'device_owner': zone,
                       'fixed_ips': 'ip_address=%s' % address}
        data = quantumv2.get_client(context).list_ports(**search_opts)
        ports = data['ports']
        for p in ports:
            fixed_ips = p['fixed_ips']
            new_fixed_ips = []
            for fixed_ip in fixed_ips:
                if fixed_ip['ip_address'] != address:
                    new_fixed_ips.append(fixed_ip)
            port_req_body = {'port': {'fixed_ips': new_fixed_ips}}
            try:
                quantumv2.get_client(context).update_port(p['id'],
                                                          port_req_body)
            except Exception as ex:
                msg = _("Unable to update port %(portid)s with"
                        " failure: %(exception)s")
                LOG.debug(msg, {'portid': p['id'], 'exception': ex})
            return

        raise exception.FixedIpNotFoundForSpecificInstance(
                instance_uuid=instance['uuid'], ip=address)
예제 #5
0
    def test_get_instance_nw_info_without_subnet(self):
        # Test get instance_nw_info for a port without subnet.
        api = quantumapi.API()
        self.mox.StubOutWithMock(api.db, 'instance_info_cache_update')
        api.db.instance_info_cache_update(
            mox.IgnoreArg(),
            self.instance['uuid'], mox.IgnoreArg())
        self.moxed_client.list_ports(
            tenant_id=self.instance['project_id'],
            device_id=self.instance['uuid']).AndReturn(
                {'ports': self.port_data3})
        self.moxed_client.list_networks(
            shared=False,
            tenant_id=self.instance['project_id']).AndReturn(
                {'networks': self.nets1})
        self.moxed_client.list_networks(
            shared=True).AndReturn({'networks': []})
        quantumv2.get_client(mox.IgnoreArg(),
                             admin=True).MultipleTimes().AndReturn(
            self.moxed_client)
        self.mox.ReplayAll()

        nw_inf = api.get_instance_nw_info(self.context,
                                          self.instance)

        id_suffix = 3
        self.assertEquals(0, len(nw_inf.fixed_ips()))
        self.assertEquals('my_netname1', nw_inf[0]['network']['label'])
        self.assertEquals('my_portid%s' % id_suffix, nw_inf[0]['id'])
        self.assertEquals('my_mac%s' % id_suffix, nw_inf[0]['address'])
        self.assertEquals(0, len(nw_inf[0]['network']['subnets']))
예제 #6
0
파일: api.py 프로젝트: OpenStack-Kha/nova
 def allocate_for_instance(self, context, instance, **kwargs):
     """Allocate all network resources for the instance."""
     LOG.debug(_('allocate_for_instance() for %s'),
               instance['display_name'])
     search_opts = {}
     if instance['project_id']:
         search_opts.update({"tenant_id": instance['project_id']})
     else:
         msg = _('empty project id for instance %s')
         raise exception.InvalidInput(
             reason=msg % instance['display_name'])
     data = quantumv2.get_client(context).list_networks(**search_opts)
     nets = data.get('networks', [])
     created_port_ids = []
     for network in nets:
         port_req_body = {'port': {'network_id': network['id'],
                                   'admin_state_up': True,
                                   'device_id': instance['uuid'],
                                   'tenant_id': instance['project_id']},
         }
         try:
             created_port_ids.append(
                 quantumv2.get_client(context).create_port(
                     port_req_body)['port']['id'])
         except Exception:
             with excutils.save_and_reraise_exception():
                 for port_id in created_port_ids:
                     try:
                         quantumv2.get_client(context).delete_port(port_id)
                     except Exception as ex:
                         msg = _("Fail to delete port %(portid)s with"
                                 " failure: %(exception)s")
                         LOG.debug(msg, {'portid': port_id,
                                         'exception': ex})
     return self.get_instance_nw_info(context, instance, networks=nets)
예제 #7
0
파일: api.py 프로젝트: migue/nova
    def _get_subnets_from_port(self, context, port):
        """Return the subnets for a given port."""

        fixed_ips = port['fixed_ips']
        search_opts = {'id': [ip['subnet_id'] for ip in fixed_ips]}
        data = quantumv2.get_client(context).list_subnets(**search_opts)
        ipam_subnets = data.get('subnets', [])
        subnets = []

        for subnet in ipam_subnets:
            subnet_dict = {'cidr': subnet['cidr'],
                           'gateway': network_model.IP(
                                address=subnet['gateway_ip'],
                                type='gateway'),
            }

            # attempt to populate DHCP server field
            search_opts = {'network_id': subnet['network_id'],
                           'device_owner': 'network:dhcp'}
            data = quantumv2.get_client(context).list_ports(**search_opts)
            dhcp_ports = data.get('ports', [])
            for p in dhcp_ports:
                for ip_pair in p['fixed_ips']:
                    if ip_pair['subnet_id'] == subnet['id']:
                        subnet_dict['dhcp_server'] = ip_pair['ip_address']
                        break

            subnet_object = network_model.Subnet(**subnet_dict)
            for dns in subnet.get('dns_nameservers', []):
                subnet_object.add_dns(
                    network_model.IP(address=dns, type='dns'))

            # TODO(gongysh) get the routes for this subnet
            subnets.append(subnet_object)
        return subnets
예제 #8
0
    def _test_deallocate_port_for_instance(self, number):
        port_data = number == 1 and self.port_data1 or self.port_data2
        self.moxed_client.delete_port(port_data[0]['id'])

        nets = [port_data[0]['network_id']]
        quantumv2.get_client(mox.IgnoreArg(), admin=True).AndReturn(
            self.moxed_client)
        self.moxed_client.list_ports(
            tenant_id=self.instance['project_id'],
            device_id=self.instance['uuid']).AndReturn(
                {'ports': port_data[1:]})
        quantumv2.get_client(mox.IgnoreArg()).MultipleTimes().AndReturn(
            self.moxed_client)
        self.moxed_client.list_networks(
            tenant_id=self.instance['project_id'],
            shared=False).AndReturn(
                {'networks': [self.nets2[1]]})
        self.moxed_client.list_networks(shared=True).AndReturn(
            {'networks': []})
        for port in port_data[1:]:
            self.moxed_client.list_subnets(id=['my_subid2']).AndReturn({})

        self.mox.ReplayAll()

        api = quantumapi.API()
        nwinfo = api.deallocate_port_for_instance(self.context, self.instance,
                                                  port_data[0]['id'])
        self.assertEqual(len(nwinfo), len(port_data[1:]))
        if len(port_data) > 1:
            self.assertEqual(nwinfo[0]['network']['id'], 'my_netid2')
예제 #9
0
 def test_withtoken(self):
     self.flags(quantum_url="http://anyhost/")
     self.flags(quantum_url_timeout=30)
     my_context = context.RequestContext("userid", "my_tenantid", auth_token="token")
     self.mox.StubOutWithMock(client.Client, "__init__")
     client.Client.__init__(
         endpoint_url=FLAGS.quantum_url, token=my_context.auth_token, timeout=FLAGS.quantum_url_timeout
     ).AndReturn(None)
     self.mox.ReplayAll()
     quantumv2.get_client(my_context)
예제 #10
0
 def test_withouttoken_keystone_not_auth(self):
     self.flags(quantum_auth_strategy=None)
     self.flags(quantum_url="http://anyhost/")
     self.flags(quantum_url_timeout=30)
     my_context = context.RequestContext("userid", "my_tenantid")
     self.mox.StubOutWithMock(client.Client, "__init__")
     client.Client.__init__(
         endpoint_url=CONF.quantum_url, auth_strategy=None, timeout=CONF.quantum_url_timeout
     ).AndReturn(None)
     self.mox.ReplayAll()
     quantumv2.get_client(my_context)
예제 #11
0
파일: api.py 프로젝트: hesamrahimi/nova
 def deallocate_for_instance(self, context, instance, **kwargs):
     """Deallocate all network resources related to the instance."""
     LOG.debug(_("deallocate_for_instance() for %s"), instance["display_name"])
     search_opts = {"device_id": instance["uuid"]}
     data = quantumv2.get_client(context).list_ports(**search_opts)
     ports = data.get("ports", [])
     for port in ports:
         try:
             quantumv2.get_client(context).delete_port(port["id"])
         except Exception as ex:
             LOG.exception(_("Failed to delete quantum port %(portid)s ") % {"portid": port["id"]})
     self.trigger_security_group_members_refresh(context, instance)
예제 #12
0
    def deallocate_port_for_instance(self, context, instance, port_id,
                                     conductor_api=None):
        try:
            quantumv2.get_client(context).delete_port(port_id)
        except Exception as ex:
            LOG.exception(_("Failed to delete quantum port %(port_id)s ") %
                          locals())

        self.trigger_security_group_members_refresh(context, instance)
        self.trigger_instance_remove_security_group_refresh(context, instance)

        return self._get_instance_nw_info(context, instance)
예제 #13
0
파일: api.py 프로젝트: dlzh/nova
 def deallocate_for_instance(self, context, instance, **kwargs):
     """Deallocate all network resources related to the instance."""
     LOG.debug(_('deallocate_for_instance() for %s'),
               instance['display_name'])
     search_opts = {'device_id': instance['uuid']}
     data = quantumv2.get_client(context).list_ports(**search_opts)
     ports = data.get('ports', [])
     for port in ports:
         try:
             quantumv2.get_client(context).delete_port(port['id'])
         except Exception:
             LOG.exception(_("Failed to delete quantum port %(portid)s ")
                           % {'portid': port['id']})
예제 #14
0
파일: api.py 프로젝트: therob3000/nova
 def deallocate_for_instance(self, context, instance, **kwargs):
     """Deallocate all network resources related to the instance."""
     LOG.debug(_("deallocate_for_instance() for %s"), instance["display_name"])
     search_opts = {"device_id": instance["uuid"]}
     data = quantumv2.get_client(context).list_ports(**search_opts)
     ports = data.get("ports", [])
     for port in ports:
         try:
             quantumv2.get_client(context).delete_port(port["id"])
         except Exception as ex:
             with excutils.save_and_reraise_exception():
                 msg = _("Fail to delete port %(portid)s with failure:" "%(exception)s")
                 LOG.debug(msg, {"portid": port["id"], "exception": ex})
예제 #15
0
파일: api.py 프로젝트: dlzh/nova
    def deallocate_port_for_instance(self, context, instance, port_id,
                                     conductor_api=None):
        """Remove a specified port from the instance.

        Return network information for the instance
        """
        try:
            quantumv2.get_client(context).delete_port(port_id)
        except Exception as ex:
            LOG.exception(_("Failed to delete quantum port %(port_id)s ") %
                          locals())

        return self._get_instance_nw_info(context, instance)
예제 #16
0
 def test_withtoken(self):
     self.flags(quantum_url='http://anyhost/')
     self.flags(quantum_url_timeout=30)
     my_context = context.RequestContext('userid',
                                         'my_tenantid',
                                         auth_token='token')
     self.mox.StubOutWithMock(client.Client, "__init__")
     client.Client.__init__(
         endpoint_url=CONF.quantum_url,
         token=my_context.auth_token,
         timeout=CONF.quantum_url_timeout,
         insecure=False).AndReturn(None)
     self.mox.ReplayAll()
     quantumv2.get_client(my_context)
예제 #17
0
    def setUp(self):
        super(TestQuantumv2, self).setUp()
        self.mox.StubOutWithMock(quantumv2, 'get_client')
        self.moxed_client = self.mox.CreateMock(client.Client)
        quantumv2.get_client(mox.IgnoreArg()).MultipleTimes().AndReturn(
            self.moxed_client)
        self.context = context.RequestContext('userid', 'my_tenantid')
        setattr(self.context,
                'auth_token',
                'bff4a5a6b9eb4ea2a6efec6eefb77936')
        self.instance = {'project_id': '9d049e4b60b64716978ab415e6fbd5c0',
                         'uuid': str(utils.gen_uuid()),
                         'display_name': 'test_instance'}
        self.nets1 = [{'id': 'my_netid1',
                      'name': 'my_netname1',
                      'tenant_id': 'my_tenantid'}]
        self.nets2 = []
        self.nets2.append(self.nets1[0])
        self.nets2.append({'id': 'my_netid2',
                           'name': 'my_netname2',
                           'tenant_id': 'my_tenantid'})
        self.nets3 = self.nets2 + [{'id': 'my_netid3',
                                    'name': 'my_netname3',
                                    'tenant_id': 'my_tenantid'}]
        self.nets = [self.nets1, self.nets2, self.nets3]

        self.port_data1 = [{'network_id': 'my_netid1',
                           'device_id': 'device_id1',
                           'device_owner': 'compute:nova',
                           'id': 'my_portid1',
                           'fixed_ips': [{'ip_address': '10.0.1.2',
                                          'subnet_id': 'my_subid1'}],
                           'mac_address': 'my_mac1', }]
        self.port_data2 = []
        self.port_data2.append(self.port_data1[0])
        self.port_data2.append({'network_id': 'my_netid2',
                                'device_id': 'device_id2',
                                'device_owner': 'compute:nova',
                                'id': 'my_portid2',
                                'fixed_ips': [{'ip_address': '10.0.2.2',
                                               'subnet_id': 'my_subid2'}],
                                'mac_address': 'my_mac2', })
        self.subnet_data1 = [{'cidr': '10.0.1.0/24',
                             'gateway_ip': '10.0.1.1',
                             'dns_nameservers': ['8.8.1.1', '8.8.1.2']}]
        self.subnet_data2 = []
        self.subnet_data2.append({'cidr': '10.0.2.0/24',
                                  'gateway_ip': '10.0.2.1',
                                  'dns_nameservers': ['8.8.2.1', '8.8.2.2']})
예제 #18
0
파일: api.py 프로젝트: jeffbudz/nova
 def get_floating_ips_by_project(self, context):
     client = quantumv2.get_client(context)
     project_id = context.project_id
     fips = client.list_floatingips(tenant_id=project_id)["floatingips"]
     pool_dict = self._setup_pools_dict(client)
     port_dict = self._setup_ports_dict(client, project_id)
     return [self._format_floating_ip_model(fip, pool_dict, port_dict) for fip in fips]
예제 #19
0
파일: api.py 프로젝트: jeffbudz/nova
    def _build_network_info_model(self, context, instance, networks=None):
        search_opts = {"tenant_id": instance["project_id"], "device_id": instance["uuid"]}
        data = quantumv2.get_client(context).list_ports(**search_opts)
        ports = data.get("ports", [])
        if not networks:
            networks = self._get_available_networks(context, instance["project_id"])
        nw_info = network_model.NetworkInfo()
        for port in ports:
            network_name = None
            for net in networks:
                if port["network_id"] == net["id"]:
                    network_name = net["name"]
                    break

            network_IPs = [
                network_model.FixedIP(address=ip_address)
                for ip_address in [ip["ip_address"] for ip in port["fixed_ips"]]
            ]
            # TODO(gongysh) get floating_ips for each fixed_ip

            subnets = self._get_subnets_from_port(context, port)
            for subnet in subnets:
                subnet["ips"] = [fixed_ip for fixed_ip in network_IPs if fixed_ip.is_in_subnet(subnet)]

            network = network_model.Network(
                id=port["network_id"],
                bridge="",  # Quantum ignores this field
                injected=FLAGS.flat_injected,
                label=network_name,
                tenant_id=net["tenant_id"],
            )
            network["subnets"] = subnets
            nw_info.append(network_model.VIF(id=port["id"], address=port["mac_address"], network=network))
        return nw_info
예제 #20
0
파일: api.py 프로젝트: ashkasugai/nova
 def get_all(self, context):
     """Get all networks for client."""
     client = quantumv2.get_client(context)
     networks = client.list_networks().get('networks') or {}
     for network in networks:
         network['label'] = network['name']
     return networks
예제 #21
0
    def get_instance_security_groups(self, req, instance_id):
        dict_security_groups = {}
        security_group_name_map = {}
        admin_context = context.get_admin_context()

        quantum = quantumv2.get_client(admin_context)
        params = {'device_id': instance_id}
        ports = quantum.list_ports(**params)
        security_groups = quantum.list_security_groups().get('security_groups')

        for security_group in security_groups:
            name = security_group.get('name')
            # Since the name is optional for quantum security groups
            if not name:
                name = security_group['id']
            security_group_name_map[security_group['id']] = name

        for port in ports['ports']:
            for security_group in port.get('security_groups', []):
                try:
                    dict_security_groups[security_group] = (
                        security_group_name_map[security_group])
                except KeyError:
                    # If this should only happen due to a race condition
                    # if the security group on a port was deleted after the
                    # ports were returned. We pass since this security group
                    # is no longer on the port.
                    pass
        ret = []
        for security_group in dict_security_groups.values():
            ret.append({'name': security_group})
        return ret
예제 #22
0
    def get_instances_security_groups_bindings(self, context):
        """Returns a dict(instance_id, [security_groups]) to allow obtaining
        all of the instances and their security groups in one shot."""
        quantum = quantumv2.get_client(context)
        ports = quantum.list_ports().get('ports')
        security_groups = quantum.list_security_groups().get('security_groups')
        security_group_lookup = {}
        instances_security_group_bindings = {}
        for security_group in security_groups:
            security_group_lookup[security_group['id']] = security_group

        for port in ports:
            for port_security_group in port.get('security_groups', []):
                try:
                    sg = security_group_lookup[port_security_group]
                    # name is optional in quantum so if not specified return id
                    if sg.get('name'):
                        sg_entry = {'name': sg['name']}
                    else:
                        sg_entry = {'name': sg['id']}
                    instances_security_group_bindings.setdefault(
                        port['device_id'], []).append(sg_entry)
                except KeyError:
                    # This should only happen due to a race condition
                    # if the security group on a port was deleted after the
                    # ports were returned. We pass since this security
                    # group is no longer on the port.
                    pass
        return instances_security_group_bindings
예제 #23
0
 def test_withouttoken_keystone_not_auth(self):
     # self.flags(quantum_auth_strategy=None) fail to work
     old_quantum_auth_strategy = FLAGS.quantum_auth_strategy
     setattr(FLAGS, "quantum_auth_strategy", None)
     self.flags(quantum_url="http://anyhost/")
     self.flags(quantum_url_timeout=30)
     my_context = context.RequestContext("userid", "my_tenantid")
     self.mox.StubOutWithMock(client.Client, "__init__")
     client.Client.__init__(
         endpoint_url=FLAGS.quantum_url, auth_strategy=None, timeout=FLAGS.quantum_url_timeout
     ).AndReturn(None)
     self.mox.ReplayAll()
     try:
         quantumv2.get_client(my_context)
     finally:
         setattr(FLAGS, "quantum_auth_strategy", old_quantum_auth_strategy)
예제 #24
0
    def validate_networks(self, context, requested_networks):
        """Validate that the tenant can use the requested networks."""
        LOG.debug(_('validate_networks() for %s'),
                  requested_networks)
        if not requested_networks:
            return
        net_ids = []

        for (net_id, _i, port_id) in requested_networks:
            if port_id:
                port = (quantumv2.get_client(context)
                                 .show_port(port_id)
                                 .get('port'))
                if not port:
                    raise exception.PortNotFound(port_id=port_id)
                if port.get('device_id', None):
                    raise exception.PortInUse(port_id=port_id)
                net_id = port['network_id']
            if net_id in net_ids:
                continue
            #    raise exception.NetworkDuplicated(network_id=net_id)
            net_ids.append(net_id)

        nets = self._get_available_networks(context, context.project_id,
                                            net_ids)
        if len(nets) != len(net_ids):
            requsted_netid_set = set(net_ids)
            returned_netid_set = set([net['id'] for net in nets])
            lostid_set = requsted_netid_set - returned_netid_set
            id_str = ''
            for _id in lostid_set:
                id_str = id_str and id_str + ', ' + _id or _id
            raise exception.NetworkNotFound(network_id=id_str)
예제 #25
0
파일: api.py 프로젝트: ashkasugai/nova
    def _get_available_networks(self, context, project_id,
                                net_ids=None):
        """Return a network list available for the tenant.
        The list contains networks owned by the tenant and public networks.
        If net_ids specified, it searches networks with requested IDs only.
        """
        quantum = quantumv2.get_client(context)

        # If user has specified to attach instance only to specific
        # networks, add them to **search_opts
        # (1) Retrieve non-public network list owned by the tenant.
        search_opts = {"tenant_id": project_id, 'shared': False}
        if net_ids:
            search_opts['id'] = net_ids
        nets = quantum.list_networks(**search_opts).get('networks', [])
        # (2) Retrieve public network list.
        search_opts = {'shared': True}
        if net_ids:
            search_opts['id'] = net_ids
        nets += quantum.list_networks(**search_opts).get('networks', [])

        _ensure_requested_network_ordering(
            lambda x: x['id'],
            nets,
            net_ids)

        return nets
예제 #26
0
 def get_floating_ip(self, context, id):
     client = quantumv2.get_client(context)
     fip = client.show_floatingip(id)['floatingip']
     pool_dict = self._setup_net_dict(client,
                                      fip['floating_network_id'])
     port_dict = self._setup_port_dict(client, fip['port_id'])
     return self._format_floating_ip_model(fip, pool_dict, port_dict)
예제 #27
0
    def get_instance_security_groups(self, context, instance_uuid, detailed=False):
        """Returns the security groups that are associated with an instance.
        If detailed is True then it also returns the full details of the
        security groups associated with an instance.
        """
        quantum = quantumv2.get_client(context)
        params = {"device_id": instance_uuid}
        ports = quantum.list_ports(**params)
        security_groups = quantum.list_security_groups().get("security_groups")

        security_group_lookup = {}
        for security_group in security_groups:
            security_group_lookup[security_group["id"]] = security_group

        ret = []
        for port in ports["ports"]:
            for security_group in port.get("security_groups", []):
                try:
                    if detailed:
                        ret.append(self._convert_to_nova_security_group_format(security_group_lookup[security_group]))
                    else:
                        name = security_group_lookup[security_group].get("name")
                        # Since the name is optional for
                        # quantum security groups
                        if not name:
                            name = security_group
                        ret.append({"name": name})
                except KeyError:
                    # This should only happen due to a race condition
                    # if the security group on a port was deleted after the
                    # ports were returned. We pass since this security
                    # group is no longer on the port.
                    pass

        return ret
예제 #28
0
 def get_floating_ip_by_address(self, context, address):
     client = quantumv2.get_client(context)
     fip = self._get_floating_ip_by_address(client, address)
     pool_dict = self._setup_net_dict(client,
                                      fip['floating_network_id'])
     port_dict = self._setup_port_dict(client, fip['port_id'])
     return self._format_floating_ip_model(fip, pool_dict, port_dict)
예제 #29
0
    def _build_network_info_model(self, context, instance, networks=None):
        search_opts = {'tenant_id': instance['project_id'],
                       'device_id': instance['uuid'], }
        data = quantumv2.get_client(context,
                                    admin=True).list_ports(**search_opts)
        ports = data.get('ports', [])
        if not networks:
            networks = self._get_available_networks(context,
                                                    instance['project_id'])
        else:
            # ensure ports are in preferred network order
            _ensure_requested_network_ordering(
                lambda x: x['network_id'],
                ports,
                [n['id'] for n in networks])

        nw_info = network_model.NetworkInfo()
        for port in ports:
            network_name = None
            for net in networks:
                if port['network_id'] == net['id']:
                    network_name = net['name']
                    break

            network_IPs = [network_model.FixedIP(address=ip_address)
                           for ip_address in [ip['ip_address']
                                              for ip in port['fixed_ips']]]
            # TODO(gongysh) get floating_ips for each fixed_ip

            subnets = self._get_subnets_from_port(context, port)
            for subnet in subnets:
                subnet['ips'] = [fixed_ip for fixed_ip in network_IPs
                                 if fixed_ip.is_in_subnet(subnet)]

            bridge = None
            vif_type = port.get('binding:vif_type')
            # TODO(berrange) Quantum should pass the bridge name
            # in another binding metadata field
            if vif_type == network_model.VIF_TYPE_OVS:
                bridge = CONF.quantum_ovs_bridge
            elif vif_type == network_model.VIF_TYPE_BRIDGE:
                bridge = "brq" + port['network_id']

            if bridge is not None:
                bridge = bridge[:network_model.BRIDGE_NAME_LEN]

            network = network_model.Network(
                id=port['network_id'],
                bridge=bridge,
                injected=CONF.flat_injected,
                label=network_name,
                tenant_id=net['tenant_id']
            )
            network['subnets'] = subnets
            nw_info.append(network_model.VIF(
                id=port['id'],
                address=port['mac_address'],
                network=network,
                type=port.get('binding:vif_type')))
        return nw_info
예제 #30
0
    def add_rules(self, context, id, name, vals):
        """Add security group rule(s) to security group.

        Note: the Nova security group API doesn't support adding muliple
        security group rules at once but the EC2 one does. Therefore,
        this function is writen to support both. Multiple rules are
        installed to a security group in quantum using bulk support."""

        quantum = quantumv2.get_client(context)
        body = self._make_quantum_security_group_rules_list(vals)
        try:
            rules = quantum.create_security_group_rule(
                body).get('security_group_rules')
        except q_exc.QuantumClientException as e:
            if e.status_code == 409:
                LOG.exception(_("Quantum Error getting security group %s"),
                              name)
                self.raise_not_found(e.message)
            else:
                LOG.exception(_("Quantum Error:"))
                raise e
        converted_rules = []
        for rule in rules:
            converted_rules.append(
                self._convert_to_nova_security_group_rule_format(rule))
        return converted_rules
예제 #31
0
    def release_floating_ip(self,
                            context,
                            address,
                            affect_auto_assigned=False):
        """Remove a floating ip with the given address from a project."""

        # Note(amotoki): We cannot handle a case where multiple pools
        # have overlapping IP address range. In this case we cannot use
        # 'address' as a unique key.
        # This is a limitation of the current nova.

        # Note(amotoki): 'affect_auto_assigned' is not respected
        # since it is not used anywhere in nova code and I could
        # find why this parameter exists.

        client = quantumv2.get_client(context)
        fip = self._get_floating_ip_by_address(client, address)
        if fip['port_id']:
            raise exception.FloatingIpAssociated(address=address)
        client.delete_floatingip(fip['id'])
예제 #32
0
파일: api.py 프로젝트: linets/nova
    def _get_available_networks(self, context, project_id, net_ids=None):
        """Return a network list available for the tenant.
        The list contains networks owned by the tenant and public networks.
        If net_ids specified, it searches networks with requested IDs only.
        """
        quantum = quantumv2.get_client(context)

        # If user has specified to attach instance only to specific
        # networks, add them to **search_opts
        # (1) Retrieve non-public network list owned by the tenant.
        search_opts = {"tenant_id": project_id, 'shared': False}
        if net_ids:
            search_opts['id'] = net_ids
        nets = quantum.list_networks(**search_opts).get('networks', [])
        # (2) Retrieve public network list.
        search_opts = {'shared': True}
        if net_ids:
            search_opts['id'] = net_ids
        nets += quantum.list_networks(**search_opts).get('networks', [])

        return nets
예제 #33
0
 def list(self, context, names=None, ids=None, project=None,
          search_opts=None):
     """Returns list of security group rules owned by tenant."""
     quantum = quantumv2.get_client(context)
     search_opts = {}
     if names:
         search_opts['name'] = names
     if ids:
         search_opts['id'] = ids
     if project:
         search_opts['tenant_id'] = project
     try:
         security_groups = quantum.list_security_groups(**search_opts).get(
             'security_groups')
     except q_exc.QuantumClientException:
         with excutils.save_and_reraise_exception():
             LOG.exception(_("Quantum Error getting security groups"))
     converted_rules = []
     for security_group in security_groups:
         converted_rules.append(
             self._convert_to_nova_security_group_format(security_group))
     return converted_rules
예제 #34
0
파일: api.py 프로젝트: stuartbyma/nova
    def _build_network_info_model(self, context, instance, networks=None):
        search_opts = {'tenant_id': instance['project_id'],
                       'device_id': instance['uuid'], }
        data = quantumv2.get_client(context).list_ports(**search_opts)
        ports = data.get('ports', [])
        if not networks:
            networks = self._get_available_networks(context,
                                                    instance['project_id'])
        nw_info = network_model.NetworkInfo()
        for port in ports:
            network_name = None
            for net in networks:
                if port['network_id'] == net['id']:
                    network_name = net['name']
                    break

            network_IPs = [network_model.FixedIP(address=ip_address)
                           for ip_address in [ip['ip_address']
                                              for ip in port['fixed_ips']]]
            # TODO(gongysh) get floating_ips for each fixed_ip

            subnets = self._get_subnets_from_port(context, port)
            for subnet in subnets:
                subnet['ips'] = [fixed_ip for fixed_ip in network_IPs
                                 if fixed_ip.is_in_subnet(subnet)]

            network = network_model.Network(
                id=port['network_id'],
                bridge='',  # Quantum ignores this field
                injected=FLAGS.flat_injected,
                label=network_name,
                tenant_id=net['tenant_id']
            )
            network['subnets'] = subnets
            nw_info.append(network_model.VIF(
                id=port['id'],
                address=port['mac_address'],
                network=network))
        return nw_info
예제 #35
0
    def _build_network_info_model(self, context, instance, networks=None):
        search_opts = {
            'tenant_id': instance['project_id'],
            'device_id': instance['uuid'],
        }
        client = quantumv2.get_client(context, admin=True)
        data = client.list_ports(**search_opts)
        ports = data.get('ports', [])
        if networks is None:
            networks = self._get_available_networks(context,
                                                    instance['project_id'])

        # ensure ports are in preferred network order, and filter out
        # those not attached to one of the provided list of networks
        net_ids = [n['id'] for n in networks]
        ports = [port for port in ports if port['network_id'] in net_ids]
        _ensure_requested_network_ordering(lambda x: x['network_id'], ports,
                                           net_ids)

        nw_info = network_model.NetworkInfo()
        for port in ports:
            network_IPs = self._nw_info_get_ips(client, port)
            subnets = self._nw_info_get_subnets(context, port, network_IPs)

            devname = "tap" + port['id']
            devname = devname[:network_model.NIC_NAME_LEN]

            network, ovs_interfaceid = self._nw_info_build_network(
                port, networks, subnets)

            nw_info.append(
                network_model.VIF(id=port['id'],
                                  address=port['mac_address'],
                                  network=network,
                                  type=port.get('binding:vif_type'),
                                  ovs_interfaceid=ovs_interfaceid,
                                  devname=devname))
        return nw_info
예제 #36
0
    def get_instance_security_groups(self, context, instance_uuid,
                                     detailed=False):
        """Returns the security groups that are associated with an instance.
        If detailed is True then it also returns the full details of the
        security groups associated with an instance.
        """
        quantum = quantumv2.get_client(context)
        params = {'device_id': instance_uuid}
        ports = quantum.list_ports(**params)
        security_groups = quantum.list_security_groups().get('security_groups')

        security_group_lookup = {}
        for security_group in security_groups:
            security_group_lookup[security_group['id']] = security_group

        ret = []
        for port in ports['ports']:
            for security_group in port.get('security_groups', []):
                try:
                    if detailed:
                        ret.append(self._convert_to_nova_security_group_format(
                            security_group_lookup[security_group]))
                    else:
                        name = security_group_lookup[security_group].get(
                            'name')
                        # Since the name is optional for
                        # quantum security groups
                        if not name:
                            name = security_group
                        ret.append({'name': name})
                except KeyError:
                    # This should only happen due to a race condition
                    # if the security group on a port was deleted after the
                    # ports were returned. We pass since this security
                    # group is no longer on the port.
                    pass

        return ret
예제 #37
0
    def _get_available_networks(self, context, project_id, net_ids=None):
        """Return only specified networks if provided.

        Standard implementation uses public nets if empty list
        provided, this is not desirable behavior."""
        if net_ids is None:
            return super(QuantumUdpApi,
                         self)._get_available_networks(context, project_id)
        elif not net_ids:
            return []

        # If user has specified to attach instance only to specific
        # networks, add them to **search_opts
        quantum = quantumv2.get_client(context)
        search_opts = {"tenant_id": project_id, 'shared': False, 'id': net_ids}
        nets = quantum.list_networks(**search_opts).get('networks', [])
        found_nets = map(lambda x: x['id'], nets)
        if len(nets) != len(found_nets):
            set(net_ids).difference(found_nets)
            raise exception.NetworkNotFound(network_id=found_nets)

        _ensure_requested_network_ordering(lambda x: x['id'], nets, net_ids)
        LOG.debug("Nets for instance: %s" % nets)
        return nets
예제 #38
0
 def get(self, context, network_uuid):
     client = quantumv2.get_client(context)
     return client.show_network(network_uuid)
예제 #39
0
    def setUp(self):
        super(TestQuantumv2, self).setUp()
        self.mox.StubOutWithMock(quantumv2, 'get_client')
        self.moxed_client = self.mox.CreateMock(client.Client)
        quantumv2.get_client(mox.IgnoreArg()).MultipleTimes().AndReturn(
            self.moxed_client)
        self.context = context.RequestContext('userid', 'my_tenantid')
        setattr(self.context, 'auth_token', 'bff4a5a6b9eb4ea2a6efec6eefb77936')
        self.instance = {
            'project_id': '9d049e4b60b64716978ab415e6fbd5c0',
            'uuid': str(utils.gen_uuid()),
            'display_name': 'test_instance',
            'security_groups': []
        }
        self.nets1 = [{
            'id': 'my_netid1',
            'name': 'my_netname1',
            'tenant_id': 'my_tenantid'
        }]
        self.nets2 = []
        self.nets2.append(self.nets1[0])
        self.nets2.append({
            'id': 'my_netid2',
            'name': 'my_netname2',
            'tenant_id': 'my_tenantid'
        })
        self.nets3 = self.nets2 + [{
            'id': 'my_netid3',
            'name': 'my_netname3',
            'tenant_id': 'my_tenantid'
        }]
        self.nets4 = [{
            'id': 'his_netid4',
            'name': 'his_netname4',
            'tenant_id': 'his_tenantid'
        }]

        self.nets = [self.nets1, self.nets2, self.nets3, self.nets4]

        self.port_address = '10.0.1.2'
        self.port_data1 = [{
            'network_id':
            'my_netid1',
            'device_id':
            'device_id1',
            'device_owner':
            'compute:nova',
            'id':
            'my_portid1',
            'fixed_ips': [{
                'ip_address': self.port_address,
                'subnet_id': 'my_subid1'
            }],
            'mac_address':
            'my_mac1',
        }]
        self.dhcp_port_data1 = [{
            'fixed_ips': [{
                'ip_address': '10.0.1.9',
                'subnet_id': 'my_subid1'
            }]
        }]
        self.port_data2 = []
        self.port_data2.append(self.port_data1[0])
        self.port_data2.append({
            'network_id':
            'my_netid2',
            'device_id':
            'device_id2',
            'device_owner':
            'compute:nova',
            'id':
            'my_portid2',
            'fixed_ips': [{
                'ip_address': '10.0.2.2',
                'subnet_id': 'my_subid2'
            }],
            'mac_address':
            'my_mac2',
        })
        self.port_data3 = [{
            'network_id': 'my_netid1',
            'device_id': 'device_id3',
            'device_owner': 'compute:nova',
            'id': 'my_portid3',
            'fixed_ips': [],  # no fixed ip
            'mac_address': 'my_mac3',
        }]
        self.subnet_data1 = [{
            'id': 'my_subid1',
            'cidr': '10.0.1.0/24',
            'network_id': 'my_netid1',
            'gateway_ip': '10.0.1.1',
            'dns_nameservers': ['8.8.1.1', '8.8.1.2']
        }]
        self.subnet_data2 = []
        self.subnet_data2.append({
            'id': 'my_subid2',
            'cidr': '10.0.2.0/24',
            'network_id': 'my_netid2',
            'gateway_ip': '10.0.2.1',
            'dns_nameservers': ['8.8.2.1', '8.8.2.2']
        })
예제 #40
0
 def get_all(self, context):
     client = quantumv2.get_client(context)
     return client.list_networks()
예제 #41
0
    def _build_network_info_model(self, context, instance, networks=None):
        search_opts = {
            'tenant_id': instance['project_id'],
            'device_id': instance['uuid'],
        }
        client = quantumv2.get_client(context, admin=True)
        data = client.list_ports(**search_opts)
        ports = data.get('ports', [])
        if networks is None:
            networks = self._get_available_networks(context,
                                                    instance['project_id'])

        # ensure ports are in preferred network order, and filter out
        # those not attached to one of the provided list of networks
        net_ids = [n['id'] for n in networks]
        ports = [port for port in ports if port['network_id'] in net_ids]
        _ensure_requested_network_ordering(lambda x: x['network_id'], ports,
                                           net_ids)

        nw_info = network_model.NetworkInfo()
        for port in ports:
            # NOTE(danms): This loop can't fail to find a network since we
            # filtered ports to only the ones matching networks above.
            for net in networks:
                if port['network_id'] == net['id']:
                    network_name = net['name']
                    break

            network_IPs = []
            for fixed_ip in port['fixed_ips']:
                fixed = network_model.FixedIP(address=fixed_ip['ip_address'])
                floats = self._get_floating_ips_by_fixed_and_port(
                    client, fixed_ip['ip_address'], port['id'])
                for ip in floats:
                    fip = network_model.IP(address=ip['floating_ip_address'],
                                           type='floating')
                    fixed.add_floating_ip(fip)
                network_IPs.append(fixed)

            subnets = self._get_subnets_from_port(context, port)
            for subnet in subnets:
                subnet['ips'] = [
                    fixed_ip for fixed_ip in network_IPs
                    if fixed_ip.is_in_subnet(subnet)
                ]

            bridge = None
            ovs_interfaceid = None
            # Network model metadata
            should_create_bridge = None
            vif_type = port.get('binding:vif_type')
            # TODO(berrange) Quantum should pass the bridge name
            # in another binding metadata field
            if vif_type == network_model.VIF_TYPE_OVS:
                bridge = CONF.quantum_ovs_bridge
                ovs_interfaceid = port['id']
            elif vif_type == network_model.VIF_TYPE_BRIDGE:
                bridge = "brq" + port['network_id']
                should_create_bridge = True

            if bridge is not None:
                bridge = bridge[:network_model.NIC_NAME_LEN]

            devname = "tap" + port['id']
            devname = devname[:network_model.NIC_NAME_LEN]

            network = network_model.Network(id=port['network_id'],
                                            bridge=bridge,
                                            injected=CONF.flat_injected,
                                            label=network_name,
                                            tenant_id=net['tenant_id'])
            network['subnets'] = subnets
            if should_create_bridge is not None:
                network['should_create_bridge'] = should_create_bridge
            nw_info.append(
                network_model.VIF(id=port['id'],
                                  address=port['mac_address'],
                                  network=network,
                                  type=port.get('binding:vif_type'),
                                  ovs_interfaceid=ovs_interfaceid,
                                  devname=devname))
        return nw_info
예제 #42
0
    def allocate_for_instance(self, context, instance, **kwargs):
        """Allocate all network resources for the instance.

        TODO(someone): document the rest of these parameters.

        :param macs: None or a set of MAC addresses that the instance
            should use. macs is supplied by the hypervisor driver (contrast
            with requested_networks which is user supplied).
            NB: QuantumV2 currently assigns hypervisor supplied MAC addresses
            to arbitrary networks, which requires openflow switches to
            function correctly if more than one network is being used with
            the bare metal hypervisor (which is the only one known to limit
            MAC addresses).
        """
        hypervisor_macs = kwargs.get('macs', None)
        available_macs = None
        if hypervisor_macs is not None:
            # Make a copy we can mutate: records macs that have not been used
            # to create a port on a network. If we find a mac with a
            # pre-allocated port we also remove it from this set.
            available_macs = set(hypervisor_macs)
        quantum = quantumv2.get_client(context)
        LOG.debug(_('allocate_for_instance() for %s'),
                  instance['display_name'])
        if not instance['project_id']:
            msg = _('empty project id for instance %s')
            raise exception.InvalidInput(reason=msg % instance['display_name'])
        requested_networks = kwargs.get('requested_networks')
        ports = {}
        fixed_ips = {}
        net_ids = []
        if requested_networks:
            for network_id, fixed_ip, port_id in requested_networks:
                if port_id:
                    port = quantum.show_port(port_id)['port']
                    if hypervisor_macs is not None:
                        if port['mac_address'] not in hypervisor_macs:
                            raise exception.PortNotUsable(
                                port_id=port_id,
                                instance=instance['display_name'])
                        else:
                            # Don't try to use this MAC if we need to create a
                            # port on the fly later. Identical MACs may be
                            # configured by users into multiple ports so we
                            # discard rather than popping.
                            available_macs.discard(port['mac_address'])
                    network_id = port['network_id']
                    ports[network_id] = port
                elif fixed_ip:
                    fixed_ips[network_id] = fixed_ip
                net_ids.append(network_id)

        nets = self._get_available_networks(context, instance['project_id'],
                                            net_ids)
        touched_port_ids = []
        created_port_ids = []
        for network in nets:
            network_id = network['id']
            zone = 'compute:%s' % instance['availability_zone']
            port_req_body = {
                'port': {
                    'device_id': instance['uuid'],
                    'device_owner': zone
                }
            }
            try:
                port = ports.get(network_id)
                if port:
                    quantum.update_port(port['id'], port_req_body)
                    touched_port_ids.append(port['id'])
                else:
                    if fixed_ips.get(network_id):
                        port_req_body['port']['fixed_ips'] = [{
                            'ip_address':
                            fixed_ip
                        }]
                    port_req_body['port']['network_id'] = network_id
                    port_req_body['port']['admin_state_up'] = True
                    port_req_body['port']['tenant_id'] = instance['project_id']
                    if available_macs is not None:
                        if not available_macs:
                            raise exception.PortNotFree(
                                instance=instance['display_name'])
                        mac_address = available_macs.pop()
                        port_req_body['port']['mac_address'] = mac_address
                    created_port_ids.append(
                        quantum.create_port(port_req_body)['port']['id'])
            except Exception:
                with excutils.save_and_reraise_exception():
                    for port_id in touched_port_ids:
                        port_in_server = quantum.show_port(port_id).get('port')
                        if not port_in_server:
                            raise Exception(_('Port not found'))
                        port_req_body = {'port': {'device_id': None}}
                        quantum.update_port(port_id, port_req_body)

                    for port_id in created_port_ids:
                        try:
                            quantum.delete_port(port_id)
                        except Exception as ex:
                            msg = _("Fail to delete port %(portid)s with"
                                    " failure: %(exception)s")
                            LOG.debug(msg, {
                                'portid': port_id,
                                'exception': ex
                            })

        self.trigger_security_group_members_refresh(context, instance)
        self.trigger_instance_add_security_group_refresh(context, instance)

        return self.get_instance_nw_info(context, instance, networks=nets)
예제 #43
0
 def show_port(self, context, port_id):
     """Return the port for the client given the port id."""
     return quantumv2.get_client(context).show_port(port_id)
예제 #44
0
 def test_get_instance_nw_info_1(self):
     # Test to get one port in one network and subnet.
     quantumv2.get_client(mox.IgnoreArg(),
                          admin=True).MultipleTimes().AndReturn(
                              self.moxed_client)
     self._get_instance_nw_info(1)
예제 #45
0
파일: api.py 프로젝트: bopopescu/novatest
 def list_ports(self, context, **search_opts):
     return quantumv2.get_client(context).list_ports(**search_opts)
예제 #46
0
 def test_get_instance_nw_info_2(self):
     """Test to get one port in each of two networks and subnets."""
     quantumv2.get_client(mox.IgnoreArg(),
                          admin=True).MultipleTimes().AndReturn(
                              self.moxed_client)
     self._get_instance_nw_info(2)
예제 #47
0
파일: api.py 프로젝트: bopopescu/novatest
 def get_all(self, context):
     client = quantumv2.get_client(context)
     networks = client.list_networks().get('networks') or {}
     for network in networks:
         network['label'] = network['name']
     return networks
예제 #48
0
파일: api.py 프로젝트: bopopescu/novatest
 def show_port(self, context, port_id):
     return quantumv2.get_client(context).show_port(port_id)
예제 #49
0
파일: api.py 프로젝트: bopopescu/novatest
    def _build_network_info_model(self, context, instance, networks=None):
        search_opts = {
            'tenant_id': instance['project_id'],
            'device_id': instance['uuid'],
        }
        data = quantumv2.get_client(context,
                                    admin=True).list_ports(**search_opts)
        ports = data.get('ports', [])
        if networks is None:
            networks = self._get_available_networks(context,
                                                    instance['project_id'])
        else:
            # ensure ports are in preferred network order
            _ensure_requested_network_ordering(lambda x: x['network_id'],
                                               ports,
                                               [n['id'] for n in networks])

        nw_info = network_model.NetworkInfo()
        for port in ports:
            network_name = None
            for net in networks:
                if port['network_id'] == net['id']:
                    network_name = net['name']
                    break

            if network_name is None:
                raise exception.NotFound(
                    _('Network %(net)s for '
                      'port %(port_id)s not found!') % {
                          'net': port['network_id'],
                          'port': port['id']
                      })

            network_IPs = [
                network_model.FixedIP(address=ip_address) for ip_address in
                [ip['ip_address'] for ip in port['fixed_ips']]
            ]
            # TODO(gongysh) get floating_ips for each fixed_ip

            subnets = self._get_subnets_from_port(context, port)
            for subnet in subnets:
                subnet['ips'] = [
                    fixed_ip for fixed_ip in network_IPs
                    if fixed_ip.is_in_subnet(subnet)
                ]

            bridge = None
            ovs_interfaceid = None
            # Network model metadata
            should_create_bridge = None
            vif_type = port.get('binding:vif_type')
            # TODO(berrange) Quantum should pass the bridge name
            # in another binding metadata field
            if vif_type == network_model.VIF_TYPE_OVS:
                bridge = CONF.quantum_ovs_bridge
                ovs_interfaceid = port['id']
            elif vif_type == network_model.VIF_TYPE_BRIDGE:
                bridge = "brq" + port['network_id']
                should_create_bridge = True

            if bridge is not None:
                bridge = bridge[:network_model.NIC_NAME_LEN]

            devname = "tap" + port['id']
            devname = devname[:network_model.NIC_NAME_LEN]

            network = network_model.Network(id=port['network_id'],
                                            bridge=bridge,
                                            injected=CONF.flat_injected,
                                            label=network_name,
                                            tenant_id=net['tenant_id'])
            network['subnets'] = subnets
            if should_create_bridge is not None:
                network['should_create_bridge'] = should_create_bridge
            nw_info.append(
                network_model.VIF(id=port['id'],
                                  address=port['mac_address'],
                                  network=network,
                                  type=port.get('binding:vif_type'),
                                  ovs_interfaceid=ovs_interfaceid,
                                  devname=devname))
        return nw_info
예제 #50
0
 def get_floating_ip_by_address(self, context, address):
     client = quantumv2.get_client(context)
     fip = self._get_floating_ip_by_address(client, address)
     pool_dict = self._setup_net_dict(client, fip['floating_network_id'])
     port_dict = self._setup_port_dict(client, fip['port_id'])
     return self._format_floating_ip_model(fip, pool_dict, port_dict)
예제 #51
0
 def list_ports(self, context, **search_opts):
     """List ports for the client based on search options."""
     return quantumv2.get_client(context).list_ports(**search_opts)
예제 #52
0
 def get_floating_ip(self, context, id):
     client = quantumv2.get_client(context)
     fip = client.show_floatingip(id)['floatingip']
     pool_dict = self._setup_net_dict(client, fip['floating_network_id'])
     port_dict = self._setup_port_dict(client, fip['port_id'])
     return self._format_floating_ip_model(fip, pool_dict, port_dict)
예제 #53
0
    def setUp(self):
        super(TestQuantumv2, self).setUp()
        self.mox.StubOutWithMock(quantumv2, 'get_client')
        self.moxed_client = self.mox.CreateMock(client.Client)
        quantumv2.get_client(mox.IgnoreArg()).MultipleTimes().AndReturn(
            self.moxed_client)
        self.context = context.RequestContext('userid', 'my_tenantid')
        setattr(self.context, 'auth_token', 'bff4a5a6b9eb4ea2a6efec6eefb77936')
        self.instance = {
            'project_id': '9d049e4b60b64716978ab415e6fbd5c0',
            'uuid': str(uuid.uuid4()),
            'display_name': 'test_instance',
            'security_groups': []
        }
        self.nets1 = [{
            'id': 'my_netid1',
            'name': 'my_netname1',
            'tenant_id': 'my_tenantid'
        }]
        self.nets2 = []
        self.nets2.append(self.nets1[0])
        self.nets2.append({
            'id': 'my_netid2',
            'name': 'my_netname2',
            'tenant_id': 'my_tenantid'
        })
        self.nets3 = self.nets2 + [{
            'id': 'my_netid3',
            'name': 'my_netname3',
            'tenant_id': 'my_tenantid'
        }]
        self.nets4 = [{
            'id': 'his_netid4',
            'name': 'his_netname4',
            'tenant_id': 'his_tenantid'
        }]

        self.nets = [self.nets1, self.nets2, self.nets3, self.nets4]

        self.port_address = '10.0.1.2'
        self.port_data1 = [{
            'network_id':
            'my_netid1',
            'device_id':
            'device_id1',
            'device_owner':
            'compute:nova',
            'id':
            'my_portid1',
            'fixed_ips': [{
                'ip_address': self.port_address,
                'subnet_id': 'my_subid1'
            }],
            'mac_address':
            'my_mac1',
        }]
        self.dhcp_port_data1 = [{
            'fixed_ips': [{
                'ip_address': '10.0.1.9',
                'subnet_id': 'my_subid1'
            }]
        }]
        self.port_data2 = []
        self.port_data2.append(self.port_data1[0])
        self.port_data2.append({
            'network_id':
            'my_netid2',
            'device_id':
            'device_id2',
            'device_owner':
            'compute:nova',
            'id':
            'my_portid2',
            'fixed_ips': [{
                'ip_address': '10.0.2.2',
                'subnet_id': 'my_subid2'
            }],
            'mac_address':
            'my_mac2',
        })
        self.port_data3 = [{
            'network_id': 'my_netid1',
            'device_id': 'device_id3',
            'device_owner': 'compute:nova',
            'id': 'my_portid3',
            'fixed_ips': [],  # no fixed ip
            'mac_address': 'my_mac3',
        }]
        self.subnet_data1 = [{
            'id': 'my_subid1',
            'cidr': '10.0.1.0/24',
            'network_id': 'my_netid1',
            'gateway_ip': '10.0.1.1',
            'dns_nameservers': ['8.8.1.1', '8.8.1.2']
        }]
        self.subnet_data2 = []
        self.subnet_data2.append({
            'id': 'my_subid2',
            'cidr': '10.0.2.0/24',
            'network_id': 'my_netid2',
            'gateway_ip': '10.0.2.1',
            'dns_nameservers': ['8.8.2.1', '8.8.2.2']
        })

        self.fip_pool = {
            'id': '4fdbfd74-eaf8-4884-90d9-00bd6f10c2d3',
            'name': 'ext_net',
            'router:external': True,
            'tenant_id': 'admin_tenantid'
        }
        self.fip_pool_nova = {
            'id': '435e20c3-d9f1-4f1b-bee5-4611a1dd07db',
            'name': 'nova',
            'router:external': True,
            'tenant_id': 'admin_tenantid'
        }
        self.fip_unassociated = {
            'tenant_id': 'my_tenantid',
            'id': 'fip_id1',
            'floating_ip_address': '172.24.4.227',
            'floating_network_id': self.fip_pool['id'],
            'port_id': None,
            'fixed_ip_address': None,
            'router_id': None
        }
        fixed_ip_address = self.port_data2[1]['fixed_ips'][0]['ip_address']
        self.fip_associated = {
            'tenant_id': 'my_tenantid',
            'id': 'fip_id2',
            'floating_ip_address': '172.24.4.228',
            'floating_network_id': self.fip_pool['id'],
            'port_id': self.port_data2[1]['id'],
            'fixed_ip_address': fixed_ip_address,
            'router_id': 'router_id1'
        }
예제 #54
0
 def get_floating_ip_pools(self, context):
     client = quantumv2.get_client(context)
     pools = self._get_floating_ip_pools(client)
     return [{'name': n['name'] or n['id']} for n in pools]
예제 #55
0
 def get(self, context, network_uuid):
     """Get specific network for client."""
     client = quantumv2.get_client(context)
     network = client.show_network(network_uuid).get('network') or {}
     network['label'] = network['name']
     return network
예제 #56
0
    def allocate_for_instance(self, context, instance, **kwargs):
        """Allocate all network resources for the instance."""
        quantum = quantumv2.get_client(context)
        LOG.debug(_('allocate_for_instance() for %s'),
                  instance['display_name'])
        if not instance['project_id']:
            msg = _('empty project id for instance %s')
            raise exception.InvalidInput(reason=msg % instance['display_name'])
        requested_networks = kwargs.get('requested_networks')
        ports = {}
        fixed_ips = {}
        net_ids = []
        if requested_networks:
            for network_id, fixed_ip, port_id in requested_networks:
                if port_id:
                    port = quantum.show_port(port_id).get('port')
                    network_id = port['network_id']
                    ports[network_id] = port
                elif fixed_ip:
                    fixed_ips[network_id] = fixed_ip
                net_ids.append(network_id)

        nets = self._get_available_networks(context, instance['project_id'],
                                            net_ids)

        touched_port_ids = []
        created_port_ids = []
        for network in nets:
            network_id = network['id']
            zone = 'compute:%s' % CONF.node_availability_zone
            port_req_body = {
                'port': {
                    'device_id': instance['uuid'],
                    'device_owner': zone
                }
            }
            try:
                port = ports.get(network_id)
                if port:
                    quantum.update_port(port['id'], port_req_body)
                    touched_port_ids.append(port['id'])
                else:
                    if fixed_ips.get(network_id):
                        port_req_body['port']['fixed_ip'] = fixed_ip
                    port_req_body['port']['network_id'] = network_id
                    port_req_body['port']['admin_state_up'] = True
                    port_req_body['port']['tenant_id'] = instance['project_id']
                    created_port_ids.append(
                        quantum.create_port(port_req_body)['port']['id'])
            except Exception:
                with excutils.save_and_reraise_exception():
                    for port_id in touched_port_ids:
                        port_in_server = quantum.show_port(port_id).get('port')
                        if not port_in_server:
                            raise Exception(_('Port not found'))
                        port_req_body = {'port': {'device_id': None}}
                        quantum.update_port(port_id, port_req_body)

                    for port_id in created_port_ids:
                        try:
                            quantum.delete_port(port_id)
                        except Exception as ex:
                            msg = _("Fail to delete port %(portid)s with"
                                    " failure: %(exception)s")
                            LOG.debug(msg, {
                                'portid': port_id,
                                'exception': ex
                            })

        self.trigger_security_group_members_refresh(context, instance)
        self.trigger_instance_add_security_group_refresh(context, instance)

        return self.get_instance_nw_info(context, instance, networks=nets)
예제 #57
0
    def allocate_for_instance(self, context, instance, **kwargs):
        """Allocate network resources for the instance.

        :param requested_networks: optional value containing
            network_id, fixed_ip, and port_id
        :param security_groups: security groups to allocate for instance
        :param macs: None or a set of MAC addresses that the instance
            should use. macs is supplied by the hypervisor driver (contrast
            with requested_networks which is user supplied).
            NB: QuantumV2 currently assigns hypervisor supplied MAC addresses
            to arbitrary networks, which requires openflow switches to
            function correctly if more than one network is being used with
            the bare metal hypervisor (which is the only one known to limit
            MAC addresses).
        """
        hypervisor_macs = kwargs.get('macs', None)
        available_macs = None
        if hypervisor_macs is not None:
            # Make a copy we can mutate: records macs that have not been used
            # to create a port on a network. If we find a mac with a
            # pre-allocated port we also remove it from this set.
            available_macs = set(hypervisor_macs)
        quantum = quantumv2.get_client(context)
        LOG.debug(_('allocate_for_instance() for %s'),
                  instance['display_name'])
        if not instance['project_id']:
            msg = _('empty project id for instance %s')
            raise exception.InvalidInput(reason=msg % instance['display_name'])
        requested_networks = kwargs.get('requested_networks')
        ports = {}
        fixed_ips = {}
        net_ids = []
        if requested_networks:
            for network_id, fixed_ip, port_id in requested_networks:
                if port_id:
                    port = quantum.show_port(port_id)['port']
                    if hypervisor_macs is not None:
                        if port['mac_address'] not in hypervisor_macs:
                            raise exception.PortNotUsable(
                                port_id=port_id,
                                instance=instance['display_name'])
                        else:
                            # Don't try to use this MAC if we need to create a
                            # port on the fly later. Identical MACs may be
                            # configured by users into multiple ports so we
                            # discard rather than popping.
                            available_macs.discard(port['mac_address'])
                    network_id = port['network_id']
                    ports[network_id] = port
                elif fixed_ip and network_id:
                    fixed_ips[network_id] = fixed_ip
                if network_id:
                    net_ids.append(network_id)

        nets = self._get_available_networks(context, instance['project_id'],
                                            net_ids)
        security_groups = kwargs.get('security_groups', [])
        security_group_ids = []

        # TODO(arosen) Should optimize more to do direct query for security
        # group if len(security_groups) == 1
        if len(security_groups):
            search_opts = {'tenant_id': instance['project_id']}
            user_security_groups = quantum.list_security_groups(
                **search_opts).get('security_groups')

        for security_group in security_groups:
            name_match = None
            uuid_match = None
            for user_security_group in user_security_groups:
                if user_security_group['name'] == security_group:
                    if name_match:
                        msg = (_("Multiple security groups found matching"
                                 " '%s'. Use an ID to be more specific."),
                               security_group)
                        raise exception.NoUniqueMatch(msg)
                    name_match = user_security_group['id']
                if user_security_group['id'] == security_group:
                    uuid_match = user_security_group['id']

            # If a user names the security group the same as
            # another's security groups uuid, the name takes priority.
            if not name_match and not uuid_match:
                raise exception.SecurityGroupNotFound(
                    security_group_id=security_group)
                security_group_ids.append(name_match)
            elif name_match:
                security_group_ids.append(name_match)
            elif uuid_match:
                security_group_ids.append(uuid_match)

        touched_port_ids = []
        created_port_ids = []
        for network in nets:
            # If security groups are requested on an instance then the
            # network must has a subnet associated with it. Some plugins
            # implement the port-security extension which requires
            # 'port_security_enabled' to be True for security groups.
            # That is why True is returned if 'port_security_enabled'
            # is not found.
            if (security_groups
                    and not (network['subnets']
                             and network.get('port_security_enabled', True))):

                raise exception.SecurityGroupCannotBeApplied()
            network_id = network['id']
            zone = 'compute:%s' % instance['availability_zone']
            port_req_body = {
                'port': {
                    'device_id': instance['uuid'],
                    'device_owner': zone
                }
            }
            try:
                port = ports.get(network_id)
                if port:
                    quantum.update_port(port['id'], port_req_body)
                    touched_port_ids.append(port['id'])
                else:
                    fixed_ip = fixed_ips.get(network_id)
                    if fixed_ip:
                        port_req_body['port']['fixed_ips'] = [{
                            'ip_address':
                            fixed_ip
                        }]
                    port_req_body['port']['network_id'] = network_id
                    port_req_body['port']['admin_state_up'] = True
                    port_req_body['port']['tenant_id'] = instance['project_id']
                    if security_group_ids:
                        port_req_body['port']['security_groups'] = (
                            security_group_ids)
                    if available_macs is not None:
                        if not available_macs:
                            raise exception.PortNotFree(
                                instance=instance['display_name'])
                        mac_address = available_macs.pop()
                        port_req_body['port']['mac_address'] = mac_address

                    self._populate_quantum_extension_values(
                        instance, port_req_body)
                    created_port_ids.append(
                        quantum.create_port(port_req_body)['port']['id'])
            except Exception:
                with excutils.save_and_reraise_exception():
                    for port_id in touched_port_ids:
                        port_in_server = quantum.show_port(port_id).get('port')
                        if not port_in_server:
                            raise Exception(_('Port not found'))
                        port_req_body = {'port': {'device_id': None}}
                        quantum.update_port(port_id, port_req_body)

                    for port_id in created_port_ids:
                        try:
                            quantum.delete_port(port_id)
                        except Exception as ex:
                            msg = _("Fail to delete port %(portid)s with"
                                    " failure: %(exception)s")
                            LOG.debug(msg, {
                                'portid': port_id,
                                'exception': ex
                            })

        nw_info = self._get_instance_nw_info(context, instance, networks=nets)
        # NOTE(danms): Only return info about ports we created in this run.
        # In the initial allocation case, this will be everything we created,
        # and in later runs will only be what was created that time. Thus,
        # this only affects the attach case, not the original use for this
        # method.
        return network_model.NetworkInfo([
            port for port in nw_info
            if port['id'] in created_port_ids + touched_port_ids
        ])