Ejemplo n.º 1
0
    def handle_post(self, request, user, *args, **kwargs):
        """Treat POST requests to add new network types.

        URL: /net_type/

        """

        try:
            # Check permission
            if not has_perm(user, AdminPermission.NETWORK_TYPE_MANAGEMENT, AdminPermission.WRITE_OPERATION):
                self.log.error(
                    u'User does not have permission to perform the operation.')
                return self.not_authorized()

            # Get request XML data
            xml_map, attrs_map = loads(request.raw_post_data)

            # Get networkapi tag map
            networkapi_map = xml_map.get('networkapi')
            if networkapi_map is None:
                return self.response_error(3, u'There is no networkapi tag from request XML.')

            # Get net_type tag map
            net_type_map = networkapi_map.get('net_type')
            if net_type_map is None:
                return self.response_error(3, u'There is no tipo_rede tag from request XML.')

            # Valid name attribute
            name = net_type_map.get('name')
            if not is_valid_string_minsize(name, 3) or not is_valid_string_maxsize(name, 100):
                self.log.error(
                    u'Parameter %s is invalid. Value: %s.', 'name', name)
                raise InvalidValueError(None, 'name', name)

            net_type = TipoRede(tipo_rede=name)

            if not is_valid_vlan_name(name):
                self.log.error(
                    u'Parameter %s is invalid because is using special characters and/or breaklines.', name)
                raise InvalidValueError(None, 'name', name)

            try:
                TipoRede.get_by_name(net_type.tipo_rede)
                raise NetworkTypeNameDuplicatedError(
                    None, u'Network type with name %s already exist' % net_type.tipo_rede)
            except NetworkTypeNotFoundError:
                pass

            try:
                net_type.save()
            except Exception, e:
                self.log.error(u'Failed to insert network type.')
                raise VlanError(e, u'Failed to insert network type.')

            net_type_map = dict()
            net_type_map['id'] = net_type.id

            return self.response(dumps_networkapi({'net_type': net_type_map}))
Ejemplo n.º 2
0
    def handle_post(self, request, user, *args, **kwargs):
        """
        Handles POST requests to allocate a new VLAN.

        URL: vlan/
        """

        self.log.info('Allocate new VLAN')

        try:

            # Commons Validations

            # User permission
            if not has_perm(user, AdminPermission.VLAN_MANAGEMENT, AdminPermission.WRITE_OPERATION):
                self.log.error(
                    u'User does not have permission to perform the operation.')
                return self.not_authorized()

            # Business Validations

            # Load XML data
            xml_map, attrs_map = loads(request.raw_post_data)

            # XML data format
            networkapi_map = xml_map.get('networkapi')
            if networkapi_map is None:
                msg = u'There is no value to the networkapi tag of XML request.'
                self.log.error(msg)
                return self.response_error(3, msg)
            vlan_map = networkapi_map.get('vlan')
            if vlan_map is None:
                msg = u'There is no value to the vlan tag of XML request.'
                self.log.error(msg)
                return self.response_error(3, msg)

            # Get XML data
            environment = vlan_map.get('id_ambiente')
            network_type = vlan_map.get('id_tipo_rede')
            name = vlan_map.get('nome')
            description = vlan_map.get('descricao')
            environment_vip = vlan_map.get('id_ambiente_vip')
            vrf = vlan_map.get('vrf')

            # Name must NOT be none and 50 is the maxsize
            if not is_valid_string_minsize(name, 3) or not is_valid_string_maxsize(name, 50):
                self.log.error(u'Parameter nome is invalid. Value: %s.', name)
                raise InvalidValueError(None, 'nome', name)

            if not is_valid_vlan_name(name):
                self.log.error(
                    u'Parameter %s is invalid because is using special characters and/or breaklines.', name)
                raise InvalidValueError(None, 'name', name)

            # Description can NOT be greater than 200
            if not is_valid_string_minsize(description, 3, False) or not is_valid_string_maxsize(description, 200, False):
                self.log.error(
                    u'Parameter descricao is invalid. Value: %s.', description)
                raise InvalidValueError(None, 'descricao', description)

            # vrf can NOT be greater than 100
            if not is_valid_string_maxsize(vrf, 100, False):
                self.log.error(
                    u'Parameter vrf is invalid. Value: %s.', vrf)
                raise InvalidValueError(None, 'vrf', vrf)

            # Environment
            # Valid environment ID
            if not is_valid_int_greater_zero_param(environment):
                self.log.error(
                    u'Parameter id_ambiente is invalid. Value: %s.', environment)
                raise InvalidValueError(None, 'id_ambiente', environment)

            # Find environment by ID to check if it exist
            env = Ambiente.get_by_pk(environment)

            # Environment Vip
            if environment_vip is not None:

                # Valid environment_vip ID
                if not is_valid_int_greater_zero_param(environment_vip):
                    self.log.error(
                        u'Parameter id_ambiente_vip is invalid. Value: %s.', environment_vip)
                    raise InvalidValueError(
                        None, 'id_ambiente_vip', environment_vip)

                # Find Environment VIP by ID to check if it exist
                evip = EnvironmentVip.get_by_pk(environment_vip)

            else:
                evip = None

            # Network Type
            # Valid network_type ID
            if not is_valid_int_greater_zero_param(network_type):
                self.log.error(
                    u'Parameter id_tipo_rede is invalid. Value: %s.', network_type)
                raise InvalidValueError(None, 'id_tipo_rede', network_type)

            # Find network_type by ID to check if it exist
            net = TipoRede.get_by_pk(network_type)

            # Business Rules

            # New Vlan
            vlan = Vlan()
            vlan.nome = name
            vlan.descricao = description
            vlan.ambiente = env

            # Check if environment has min/max num_vlan value or use the value
            # thas was configured in settings
            if (vlan.ambiente.min_num_vlan_1 and vlan.ambiente.max_num_vlan_1) or (vlan.ambiente.min_num_vlan_2 and vlan.ambiente.max_num_vlan_2):
                min_num_01 = vlan.ambiente.min_num_vlan_1 if vlan.ambiente.min_num_vlan_1 and vlan.ambiente.max_num_vlan_1 else vlan.ambiente.min_num_vlan_2
                max_num_01 = vlan.ambiente.max_num_vlan_1 if vlan.ambiente.min_num_vlan_1 and vlan.ambiente.max_num_vlan_1 else vlan.ambiente.max_num_vlan_2
                min_num_02 = vlan.ambiente.min_num_vlan_2 if vlan.ambiente.min_num_vlan_2 and vlan.ambiente.max_num_vlan_2 else vlan.ambiente.min_num_vlan_1
                max_num_02 = vlan.ambiente.max_num_vlan_2 if vlan.ambiente.min_num_vlan_2 and vlan.ambiente.max_num_vlan_2 else vlan.ambiente.max_num_vlan_1
            else:
                min_num_01 = settings.MIN_VLAN_NUMBER_01
                max_num_01 = settings.MAX_VLAN_NUMBER_01
                min_num_02 = settings.MIN_VLAN_NUMBER_02
                max_num_02 = settings.MAX_VLAN_NUMBER_02

            # Persist
            vlan.create_new(user,
                            min_num_01,
                            max_num_01,
                            min_num_02,
                            max_num_02
                            )

            # New NetworkIPv4
            network_ipv4 = NetworkIPv4()
            vlan_map = network_ipv4.add_network_ipv4(user, vlan.id, net, evip)

            # Return XML
            return self.response(dumps_networkapi(vlan_map))

        except InvalidValueError, e:
            return self.response_error(269, e.param, e.value)
Ejemplo n.º 3
0
    def handle_post(self, request, user, *args, **kwargs):
        """Handles POST requests to create new VLAN without add NetworkIPv4.

        URLs: /vlan/no-network/
        """

        self.log.info('Create new VLAN without add NetworkIPv4')

        try:

            # Commons Validations

            # User permission
            if not has_perm(user, AdminPermission.VLAN_MANAGEMENT,
                            AdminPermission.WRITE_OPERATION):
                self.log.error(
                    u'User does not have permission to perform the operation.')
                return self.not_authorized()

            # Business Validations

            # Load XML data
            xml_map, attrs_map = loads(request.raw_post_data)

            # XML data format
            networkapi_map = xml_map.get('networkapi')
            if networkapi_map is None:
                msg = u'There is no value to the networkapi tag of XML request.'
                self.log.error(msg)
                return self.response_error(3, msg)
            vlan_map = networkapi_map.get('vlan')
            if vlan_map is None:
                msg = u'There is no value to the vlan tag of XML request.'
                self.log.error(msg)
                return self.response_error(3, msg)

            # Get XML data
            environment = vlan_map.get('environment_id')
            name = vlan_map.get('name')
            description = vlan_map.get('description')
            vrf = vlan_map.get('vrf')

            # Name must NOT be none and 50 is the maxsize
            if not is_valid_string_minsize(
                    name, 3) or not is_valid_string_maxsize(name, 50):
                self.log.error(u'Parameter name is invalid. Value: %s.', name)
                raise InvalidValueError(None, 'name', name)

            if not is_valid_vlan_name(name):
                self.log.error(
                    u'Parameter %s is invalid because is using special characters and/or breaklines.',
                    name)
                raise InvalidValueError(None, 'name', name)

            # Description can NOT be greater than 200
            if not is_valid_string_minsize(
                    description, 3, False) or not is_valid_string_maxsize(
                        description, 200, False):
                self.log.error(u'Parameter description is invalid. Value: %s.',
                               description)
                raise InvalidValueError(None, 'description', description)

            # vrf can NOT be greater than 100
            if not is_valid_string_maxsize(vrf, 100, False):
                self.log.error(u'Parameter vrf is invalid. Value: %s.', vrf)
                raise InvalidValueError(None, 'vrf', vrf)

            # Environment
            try:

                # Valid environment ID
                if not is_valid_int_greater_zero_param(environment):
                    self.log.error(
                        u'Parameter environment_id is invalid. Value: %s.',
                        environment)
                    raise InvalidValueError(None, 'environment_id',
                                            environment)

                # Find environment by ID to check if it exist
                env = Ambiente.get_by_pk(environment)

            except AmbienteNotFoundError, e:
                self.log.error(u'The environment parameter does not exist.')
                return self.response_error(112)

            # Business Rules

            # New Vlan
            vlan = Vlan()
            vlan.nome = name
            vlan.descricao = description
            vlan.ambiente = env

            # Check if environment has min/max num_vlan value or use the value
            # thas was configured in settings
            if (vlan.ambiente.min_num_vlan_1 and vlan.ambiente.max_num_vlan_1
                ) or (vlan.ambiente.min_num_vlan_2
                      and vlan.ambiente.max_num_vlan_2):
                min_num_01 = vlan.ambiente.min_num_vlan_1 if vlan.ambiente.min_num_vlan_1 and vlan.ambiente.max_num_vlan_1 else vlan.ambiente.min_num_vlan_2
                max_num_01 = vlan.ambiente.max_num_vlan_1 if vlan.ambiente.min_num_vlan_1 and vlan.ambiente.max_num_vlan_1 else vlan.ambiente.max_num_vlan_2
                min_num_02 = vlan.ambiente.min_num_vlan_2 if vlan.ambiente.min_num_vlan_2 and vlan.ambiente.max_num_vlan_2 else vlan.ambiente.min_num_vlan_1
                max_num_02 = vlan.ambiente.max_num_vlan_2 if vlan.ambiente.min_num_vlan_2 and vlan.ambiente.max_num_vlan_2 else vlan.ambiente.max_num_vlan_1
            else:
                min_num_01 = settings.MIN_VLAN_NUMBER_01
                max_num_01 = settings.MAX_VLAN_NUMBER_01
                min_num_02 = settings.MIN_VLAN_NUMBER_02
                max_num_02 = settings.MAX_VLAN_NUMBER_02

            # To avoid allocation same vlan number twice for different environments in same equipments
            # Lock all environments related to this environment when allocating vlan number
            # select all equipments from this environment that are not part of a filter
            # and them selects all environments from all these equipments and
            # lock them out
            filtered_equipment_type_ids = list()

            env_filter = None
            try:
                env_filter = env.filter.id
            except:
                pass

            for fet in FilterEquipType.objects.filter(filter=env_filter):
                filtered_equipment_type_ids.append(fet.equiptype.id)

            filtered_environment_equips = Equipamento.objects.filter(
                equipamentoambiente__ambiente=env).exclude(
                    tipo_equipamento__in=filtered_equipment_type_ids)

            # select all environments from the equips that were not filtered
            locks_list = list()
            environments_list = Ambiente.objects.filter(
                equipamentoambiente__equipamento__in=filtered_environment_equips
            ).distinct().order_by('id')
            for environment in environments_list:
                lock = distributedlock(LOCK_ENVIRONMENT % environment.id)
                lock.__enter__()
                locks_list.append(lock)

            # Persist
            try:
                vlan.create_new(user, min_num_01, max_num_01, min_num_02,
                                max_num_02)
            except Exception, e:
                # release all the locks if failed
                for lock in locks_list:
                    lock.__exit__('', '', '')
                raise e
    def handle_post(self, request, user, *args, **kwargs):
        """Treat POST requests to insert vlan

        URL: vlan/insert/
        """

        try:
            # Generic method for v4 and v6
            network_version = kwargs.get('network_version')

            # Commons Validations

            # User permission
            if not has_perm(user, AdminPermission.VLAN_MANAGEMENT,
                            AdminPermission.WRITE_OPERATION):
                self.log.error(
                    u'User does not have permission to perform the operation.')
                return self.not_authorized()

            # Business Validations

            # Load XML data
            xml_map, attrs_map = loads(request.raw_post_data)

            # XML data format
            networkapi_map = xml_map.get('networkapi')
            if networkapi_map is None:
                msg = u'There is no value to the networkapi tag of XML request.'
                self.log.error(msg)
                return self.response_error(3, msg)
            vlan_map = networkapi_map.get('vlan')
            if vlan_map is None:
                msg = u'There is no value to the vlan tag of XML request.'
                self.log.error(msg)
                return self.response_error(3, msg)

            # Get XML data
            environment_id = vlan_map.get('environment_id')
            number = vlan_map.get('number')
            name = vlan_map.get('name')
            acl_file = vlan_map.get('acl_file')
            acl_file_v6 = vlan_map.get('acl_file_v6')
            description = vlan_map.get('description')
            network_ipv4 = vlan_map.get('network_ipv4')
            network_ipv6 = vlan_map.get('network_ipv6')
            vrf = vlan_map.get('vrf')

            # Valid environment_id ID
            if not is_valid_int_greater_zero_param(environment_id):
                self.log.error(
                    u'Parameter environment_id is invalid. Value: %s.',
                    environment_id)
                raise InvalidValueError(None, 'environment_id', environment_id)

            # Valid number of Vlan
            if not is_valid_int_greater_zero_param(number):
                self.log.error(u'Parameter number is invalid. Value: %s',
                               number)
                raise InvalidValueError(None, 'number', number)

            # Valid name of Vlan
            if not is_valid_string_minsize(
                    name, 3) or not is_valid_string_maxsize(name, 50):
                self.log.error(u'Parameter name is invalid. Value: %s', name)
                raise InvalidValueError(None, 'name', name)

            if not is_valid_vlan_name(name):
                self.log.error(
                    u'Parameter %s is invalid because is using special characters and/or breaklines.',
                    name)
                raise InvalidValueError(None, 'name', name)

            if not network_ipv4 or not str(network_ipv4).isdigit():
                self.log.error(
                    u'Parameter network_ipv4 is invalid. Value: %s.',
                    network_ipv4)
                raise InvalidValueError(None, 'network_ipv4', network_ipv4)

            if not network_ipv6 or not str(network_ipv6).isdigit():
                self.log.error(
                    u'Parameter network_ipv6 is invalid. Value: %s.',
                    network_ipv6)
                raise InvalidValueError(None, 'network_ipv6', network_ipv6)

            # vrf can NOT be greater than 100
            if not is_valid_string_maxsize(vrf, 100, False):
                self.log.error(u'Parameter vrf is invalid. Value: %s.', vrf)
                raise InvalidValueError(None, 'vrf', vrf)

            network_ipv4 = int(network_ipv4)
            network_ipv6 = int(network_ipv6)

            if network_ipv4 not in range(0, 2):
                self.log.error(
                    u'Parameter network_ipv4 is invalid. Value: %s.',
                    network_ipv4)
                raise InvalidValueError(None, 'network_ipv4', network_ipv4)

            if network_ipv6 not in range(0, 2):
                self.log.error(
                    u'Parameter network_ipv6 is invalid. Value: %s.',
                    network_ipv6)
                raise InvalidValueError(None, 'network_ipv6', network_ipv6)

            p = re.compile('^[A-Z0-9-_]+$')
            m = p.match(name)

            if not m:
                name = name.upper()
                m = p.match(name)

                if not m:
                    raise InvalidValueError(None, 'name', name)

            # Valid description of Vlan
            if not is_valid_string_minsize(
                    description, 3, False) or not is_valid_string_maxsize(
                        description, 200, False):
                self.log.error(u'Parameter description is invalid. Value: %s',
                               description)
                raise InvalidValueError(None, 'description', description)

            vlan = Vlan()

            # Valid acl_file Vlan
            if acl_file is not None:
                if not is_valid_string_minsize(
                        acl_file, 3) or not is_valid_string_maxsize(
                            acl_file, 200):
                    self.log.error(u'Parameter acl_file is invalid. Value: %s',
                                   acl_file)
                    raise InvalidValueError(None, 'acl_file', acl_file)
                p = re.compile('^[A-Z0-9-_]+$')
                m = p.match(acl_file)
                if not m:
                    raise InvalidValueError(None, 'acl_file', acl_file)

                # VERIFICA SE VLAN COM MESMO ACL JA EXISTE OU NAO
                # commenting acl name check - issue #55
                # vlan.get_vlan_by_acl(acl_file)

            # Valid acl_file_v6 Vlan
            if acl_file_v6 is not None:
                if not is_valid_string_minsize(
                        acl_file_v6, 3) or not is_valid_string_maxsize(
                            acl_file_v6, 200):
                    self.log.error(
                        u'Parameter acl_file_v6 is invalid. Value: %s',
                        acl_file_v6)
                    raise InvalidValueError(None, 'acl_file_v6', acl_file_v6)
                p = re.compile('^[A-Z0-9-_]+$')
                m = p.match(acl_file_v6)
                if not m:
                    raise InvalidValueError(None, 'acl_file_v6', acl_file_v6)

                # VERIFICA SE VLAN COM MESMO ACL JA EXISTE OU NAO
                # commenting acl name check - issue #55
                # vlan.get_vlan_by_acl_v6(acl_file_v6)

            ambiente = Ambiente()
            ambiente = ambiente.get_by_pk(environment_id)

            vlan.acl_file_name = acl_file
            vlan.acl_file_name_v6 = acl_file_v6
            vlan.num_vlan = number
            vlan.nome = name
            vlan.descricao = description
            vlan.ambiente = ambiente
            vlan.ativada = 0
            vlan.acl_valida = 0
            vlan.acl_valida_v6 = 0

            vlan.insert_vlan(user)

            if network_ipv4:
                network_ipv4 = NetworkIPv4()
                vlan_map = network_ipv4.add_network_ipv4(
                    user, vlan.id, None, None, None)
                list_equip_routers_ambient = EquipamentoAmbiente.objects.select_related(
                    'equipamento').filter(ambiente=vlan.ambiente.id,
                                          is_router=True)

                if list_equip_routers_ambient:

                    # Add Adds the first available ipv4 on all equipment
                    # that is configured as a router for the environment related to
                    # network
                    ip = Ip.get_first_available_ip(network_ipv4.id)

                    ip = str(ip).split('.')

                    ip_model = Ip()
                    ip_model.oct1 = ip[0]
                    ip_model.oct2 = ip[1]
                    ip_model.oct3 = ip[2]
                    ip_model.oct4 = ip[3]
                    ip_model.networkipv4_id = network_ipv4.id

                    ip_model.save(user)

                    if len(list_equip_routers_ambient
                           ) > 1 and network_ipv4.block < 30:
                        multiple_ips = True
                    else:
                        multiple_ips = False

                    for equip in list_equip_routers_ambient:
                        IpEquipamento().create(user, ip_model.id,
                                               equip.equipamento.id)

                        if multiple_ips:
                            router_ip = Ip.get_first_available_ip(
                                network_ipv4.id, True)
                            router_ip = str(router_ip).split('.')
                            ip_model2 = Ip()
                            ip_model2.oct1 = router_ip[0]
                            ip_model2.oct2 = router_ip[1]
                            ip_model2.oct3 = router_ip[2]
                            ip_model2.oct4 = router_ip[3]
                            ip_model2.networkipv4_id = network_ipv4.id
                            ip_model2.save(user)
                            IpEquipamento().create(user, ip_model2.id,
                                                   equip.equipamento.id)

            if network_ipv6:
                network_ipv6 = NetworkIPv6()
                vlan_map = network_ipv6.add_network_ipv6(
                    user, vlan.id, None, None, None)

                list_equip_routers_ambient = EquipamentoAmbiente.objects.filter(
                    ambiente=vlan.ambiente.id, is_router=True)

                if list_equip_routers_ambient:

                    # Add Adds the first available ipv6 on all equipment
                    # that is configured as a router for the environment related to
                    # network
                    ipv6 = Ipv6.get_first_available_ip6(network_ipv6.id)

                    ipv6 = str(ipv6).split(':')

                    ipv6_model = Ipv6()
                    ipv6_model.block1 = ipv6[0]
                    ipv6_model.block2 = ipv6[1]
                    ipv6_model.block3 = ipv6[2]
                    ipv6_model.block4 = ipv6[3]
                    ipv6_model.block5 = ipv6[4]
                    ipv6_model.block6 = ipv6[5]
                    ipv6_model.block7 = ipv6[6]
                    ipv6_model.block8 = ipv6[7]
                    ipv6_model.networkipv6_id = network_ipv6.id

                    ipv6_model.save(user)

                    if len(list_equip_routers_ambient) > 1:
                        multiple_ips = True
                    else:
                        multiple_ips = False

                    for equip in list_equip_routers_ambient:

                        Ipv6Equipament().create(user, ipv6_model.id,
                                                equip.equipamento.id)

                        if multiple_ips:
                            router_ip = Ipv6.get_first_available_ip6(
                                network_ipv6.id, True)
                            router_ip = str(router_ip).split(':')
                            ipv6_model2 = Ipv6()
                            ipv6_model2.block1 = router_ip[0]
                            ipv6_model2.block2 = router_ip[1]
                            ipv6_model2.block3 = router_ip[2]
                            ipv6_model2.block4 = router_ip[3]
                            ipv6_model2.block5 = router_ip[4]
                            ipv6_model2.block6 = router_ip[5]
                            ipv6_model2.block7 = router_ip[6]
                            ipv6_model2.block8 = router_ip[7]
                            ipv6_model2.networkipv6_id = network_ipv6.id
                            ipv6_model2.save(user)
                            Ipv6Equipament().create(user, ipv6_model2.id,
                                                    equip.equipamento.id)

            map = dict()
            listaVlan = dict()
            listaVlan['id'] = vlan.id
            listaVlan['nome'] = vlan.nome
            listaVlan['acl_file_name'] = vlan.acl_file_name
            listaVlan['descricao'] = vlan.descricao
            listaVlan['id_ambiente'] = vlan.ambiente.id
            listaVlan['ativada'] = vlan.ativada
            listaVlan['acl_valida'] = vlan.acl_valida
            map['vlan'] = listaVlan

            # Delete vlan's cache
            # destroy_cache_function()

            # Return XML
            return self.response(dumps_networkapi(map))

        except VlanACLDuplicatedError, e:
            return self.response_error(311, acl_file)