| # |
| # Copyright 2017 the original author or authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| from twisted.internet.defer import inlineCallbacks, returnValue |
| from voltha.adapters.asfvolt16_olt.protos import bal_pb2, \ |
| bal_model_types_pb2, bal_model_ids_pb2, bal_indications_pb2 |
| from voltha.adapters.asfvolt16_olt.grpc_client import GrpcClient |
| from voltha.adapters.asfvolt16_olt.asfvolt16_ind_handler \ |
| import Asfvolt16IndHandler |
| from common.utils.nethelpers import get_my_primary_local_ipv4 |
| from common.utils.asleep import asleep |
| import time |
| import os |
| |
| """ |
| ASFVOLT Adapter port is 60001 |
| """ |
| ADAPTER_PORT = 60001 |
| |
| |
| class Bal(object): |
| def __init__(self, olt, log): |
| self.log = log |
| self.grpc_client = GrpcClient(self.log) |
| self.stub = None |
| self.ind_stub = None |
| self.device_id = None |
| self.olt = olt |
| self.interval = 0.05 |
| self.ind_obj = Asfvolt16IndHandler(log) |
| |
| @inlineCallbacks |
| def connect_olt(self, host_and_port, device_id, is_init=True): |
| self.device_id = device_id |
| self.grpc_client.connect(host_and_port) |
| self.stub = bal_pb2.BalStub(self.grpc_client.channel) |
| self.ind_stub = bal_indications_pb2.BalGetIndStub(self.grpc_client.channel) |
| self.olt.running = True |
| |
| # Right now Bi-Directional GRPC support is not there in grpc-c. |
| # This code may be needed when bidirectional supported added |
| # in GRPC-C |
| if is_init == True: |
| init = bal_pb2.BalInit() |
| try: |
| os.environ["SERVICE_HOST_IP"] |
| adapter_ip = os.environ["SERVICE_HOST_IP"] |
| except Exception as e: |
| self.log.info('voltha is running in non docker container environment') |
| adapter_ip = get_my_primary_local_ipv4() |
| |
| ip_port = [] |
| ip_port.append(str(adapter_ip)) |
| ip_port.append(":") |
| ip_port.append(str(ADAPTER_PORT)) |
| init.voltha_adapter_ip_port ="".join(ip_port) |
| self.log.info('Adapter port Ip', init.voltha_adapter_ip_port) |
| self.log.info('connecting-olt', host_and_port=host_and_port, |
| init_details=init) |
| yield self.stub.BalApiInit(init) |
| |
| def activate_olt(self): |
| self.log.info('activating-olt') |
| self.set_access_terminal_admin_state(bal_model_types_pb2.BAL_STATE_UP) |
| |
| @inlineCallbacks |
| def set_access_terminal_admin_state(self, admin_state): |
| obj = bal_pb2.BalCfg() |
| obj.device_id = self.device_id.encode('ascii', 'ignore') |
| obj.hdr.obj_type = bal_model_ids_pb2.BAL_OBJ_ID_ACCESS_TERMINAL |
| obj.cfg.key.access_term_id = 0 |
| obj.cfg.data.admin_state = admin_state |
| self.log.info('Activating-Access-Terminal-Device', |
| admin_state=admin_state, device_id=self.device_id, |
| access_terminal_details=obj) |
| yield self.stub.BalCfgSet(obj) |
| |
| @inlineCallbacks |
| def activate_pon_port(self, olt_no, pon_port): |
| try: |
| obj = bal_pb2.BalCfg() |
| # Fill Header details |
| obj.device_id = self.device_id.encode('ascii', 'ignore') |
| obj.hdr.obj_type = bal_model_ids_pb2.BAL_OBJ_ID_INTERFACE |
| # Fill Access Terminal Details |
| obj.interface.key.intf_id = pon_port |
| obj.interface.key.intf_type = bal_model_types_pb2.BAL_INTF_TYPE_PON |
| obj.interface.data.admin_state = bal_model_types_pb2.BAL_STATE_UP |
| obj.interface.data.transceiver_type = \ |
| bal_model_types_pb2.BAL_TRX_TYPE_XGPON_LTH_7226_PC |
| self.log.info('activating-pon-port-in-olt', |
| olt=olt_no, pon_port=pon_port, |
| pon_port_details=obj) |
| yield self.stub.BalCfgSet(obj) |
| except Exception as e: |
| self.log.info('activating-pon-port in olt-exception', exc=str(e)) |
| return |
| |
| @inlineCallbacks |
| def send_omci_request_message(self, proxy_address, msg): |
| try: |
| obj = bal_pb2.BalCfg() |
| # Fill Header details |
| obj.device_id = self.device_id.encode('ascii', 'ignore') |
| obj.hdr.obj_type = bal_model_ids_pb2.BAL_OBJ_ID_PACKET |
| # Fill packet Details |
| obj.packet.key.packet_send_dest.type = \ |
| bal_model_types_pb2.BAL_DEST_TYPE_ITU_OMCI_CHANNEL |
| obj.packet.key.packet_send_dest.itu_omci_channel.sub_term_id = \ |
| proxy_address.onu_id |
| obj.packet.key.packet_send_dest.itu_omci_channel.intf_id = \ |
| proxy_address.channel_id |
| obj.packet.data.pkt = msg |
| self.log.info('send_omci_request_message', |
| proxy_address=proxy_address.channel_id, |
| omci_msg_details=obj) |
| yield self.stub.BalCfgSet(obj) |
| except Exception as e: |
| self.log.info('send-proxied_message-exception', exc=str(e)) |
| return |
| |
| @inlineCallbacks |
| def activate_onu(self, onu_info): |
| try: |
| obj = bal_pb2.BalCfg() |
| # Fill Header details |
| obj.device_id = self.device_id.encode('ascii', 'ignore') |
| obj.hdr.obj_type = bal_model_ids_pb2.BAL_OBJ_ID_SUBSCRIBER_TERMINAL |
| # Fill Access Terminal Details |
| obj.terminal.key.intf_id = onu_info['pon_id'] |
| obj.terminal.key.sub_term_id = onu_info['onu_id'] |
| obj.terminal.data.admin_state = bal_model_types_pb2.BAL_STATE_UP |
| obj.terminal.data.serial_number.vendor_id = onu_info['vendor'] |
| obj.terminal.data.serial_number.vendor_specific = \ |
| onu_info['vendor_specific'] |
| obj.terminal.data.registration_id = \ |
| '202020202020202020202020202020202020202020202020202020202020202020202020' |
| self.log.info('activating-ONU-in-olt', |
| onu_details=obj) |
| yield self.stub.BalCfgSet(obj) |
| except Exception as e: |
| self.log.info('activating-ONU-exception', |
| onu_info['onu_id'], exc=str(e)) |
| return |
| |
| @inlineCallbacks |
| def packet_out(self, pkt, pkt_info): |
| obj = bal_pb2.BalCfg() |
| obj.device_id = self.device_id.encode('ascii', 'ignore') |
| obj.hdr.obj_type = bal_model_ids_pb2.BAL_OBJ_ID_PACKET |
| if pkt_info['dest_type'] == 'onu': |
| # Set the destination ONU info |
| obj.packet.key.packet_send_dest.type = \ |
| bal_model_types_pb2.BAL_DEST_TYPE_SUB_TERM |
| obj.packet.key.packet_send_dest.sub_term.sub_term_id = \ |
| pkt_info['onu_id'] |
| # TODO: Need to provide correct values for sub_term_uni and int_id |
| # obj.packet.key.packet_send_dest.sub_term.sub_term_uni = egress_port |
| obj.packet.key.packet_send_dest.sub_term.intf_id = pkt_info['intf_id'] |
| obj.packet.data.intf_type = bal_model_types_pb2.BAL_INTF_TYPE_PON |
| elif pkt_info['dest_type'] == 'gem_port': |
| obj.packet.key.packet_send_dest.type = \ |
| bal_model_types_pb2.BAL_DEST_TYPE_SVC_PORT |
| obj.packet.key.packet_send_dest.svc_port.svc_port_id = \ |
| pkt_info['gem_port'] |
| obj.packet.key.packet_send_dest.svc_port.intf_id = \ |
| pkt_info['intf_id'] |
| obj.packet.data.intf_type = bal_model_types_pb2.BAL_INTF_TYPE_PON |
| elif pkt_info['dest_type'] == 'nni': |
| obj.packet.key.packet_send_dest.type = \ |
| bal_model_types_pb2.BAL_DEST_TYPE_NNI |
| obj.packet.key.packet_send_dest.nni.intf_id = \ |
| pkt_info['intf_id'] |
| else: |
| self.log.error('unsupported-dest-type', |
| dest_type=pkt_info['dest_type']) |
| |
| # Set the Packet-out info |
| # TODO: Need to provide correct value for intf_id |
| obj.packet.data.pkt = pkt |
| self.log.info('sending-packet-out', |
| packet_out_details=obj) |
| yield self.stub.BalCfgSet(obj) |
| |
| @inlineCallbacks |
| def add_flow(self, onu_id, intf_id, flow_id, gem_port, |
| classifier_info, is_downstream, |
| action_info=None, sched_id=None): |
| try: |
| obj = bal_pb2.BalCfg() |
| # Fill Header details |
| obj.device_id = self.device_id.encode('ascii', 'ignore') |
| obj.hdr.obj_type = bal_model_ids_pb2.BAL_OBJ_ID_FLOW |
| # Fill Access Terminal Details |
| # To-DO flow ID need to be retrieved from flow details |
| obj.flow.key.flow_id = flow_id |
| if is_downstream is False: |
| obj.flow.key.flow_type = \ |
| bal_model_types_pb2.BAL_FLOW_TYPE_UPSTREAM |
| obj.flow.data.dba_tm_sched_id = sched_id |
| else: |
| obj.flow.key.flow_type = \ |
| bal_model_types_pb2.BAL_FLOW_TYPE_DOWNSTREAM |
| |
| obj.flow.data.admin_state = bal_model_types_pb2.BAL_STATE_UP |
| obj.flow.data.access_int_id = intf_id |
| # obj.flow.data.network_int_id = intf_id |
| obj.flow.data.sub_term_id = onu_id |
| obj.flow.data.svc_port_id = gem_port |
| obj.flow.data.classifier.presence_mask = 0 |
| if 'eth_type' in classifier_info: |
| obj.flow.data.classifier.ether_type = \ |
| classifier_info['eth_type'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_ETHER_TYPE |
| if 'ip_proto' in classifier_info: |
| obj.flow.data.classifier.ip_proto = \ |
| classifier_info['ip_proto'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_IP_PROTO |
| if 'vlan_vid' in classifier_info: |
| obj.flow.data.classifier.o_vid = \ |
| classifier_info['vlan_vid'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_O_VID |
| if 'vlan_pcp' in classifier_info: |
| obj.flow.data.classifier.o_pbits = \ |
| classifier_info['vlan_pcp'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_O_PBITS |
| if 'udp_src' in classifier_info: |
| obj.flow.data.classifier.src_port = \ |
| classifier_info['udp_src'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_SRC_PORT |
| if 'udp_dst' in classifier_info: |
| obj.flow.data.classifier.dst_port = \ |
| classifier_info['udp_dst'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_DST_PORT |
| if 'ipv4_dst' in classifier_info: |
| obj.flow.data.classifier.dst_ip = \ |
| classifier_info['ipv4_dst'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_DST_IP |
| if 'ipv4_src' in classifier_info: |
| obj.flow.data.classifier.src_ip = \ |
| classifier_info['ipv4_src'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_SRC_IP |
| if 'metadata' in classifier_info: |
| obj.flow.data.classifier.i_vid = \ |
| classifier_info['metadata'] |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_I_VID |
| if 'pkt_tag_type' in classifier_info: |
| if classifier_info['pkt_tag_type'] == 'single_tag': |
| obj.flow.data.classifier.pkt_tag_type = \ |
| bal_model_types_pb2.BAL_PKT_TAG_TYPE_SINGLE_TAG |
| elif classifier_info['pkt_tag_type'] == 'double_tag': |
| obj.flow.data.classifier.pkt_tag_type = \ |
| bal_model_types_pb2.BAL_PKT_TAG_TYPE_DOUBLE_TAG |
| elif classifier_info['pkt_tag_type'] == 'untagged': |
| obj.flow.data.classifier.pkt_tag_type = \ |
| bal_model_types_pb2.BAL_PKT_TAG_TYPE_UNTAGGED |
| else: |
| obj.flow.data.classifier.pkt_tag_type = \ |
| bal_model_types_pb2.BAL_PKT_TAG_TYPE_NONE |
| obj.flow.data.classifier.presence_mask |= \ |
| bal_model_types_pb2.BAL_CLASSIFIER_ID_PKT_TAG_TYPE |
| |
| if action_info is not None: |
| obj.flow.data.action.presence_mask = 0 |
| obj.flow.data.action.cmds_bitmask = 0 |
| if 'pop_vlan' in action_info: |
| obj.flow.data.action.o_vid = action_info['vlan_vid'] |
| obj.flow.data.action.cmds_bitmask |= \ |
| bal_model_types_pb2.BAL_ACTION_CMD_ID_REMOVE_OUTER_TAG |
| obj.flow.data.action.presence_mask |= \ |
| bal_model_types_pb2.BAL_ACTION_ID_CMDS_BITMASK |
| obj.flow.data.action.presence_mask |= \ |
| bal_model_types_pb2.BAL_ACTION_ID_O_VID |
| elif 'push_vlan' in action_info: |
| obj.flow.data.action.o_vid = action_info['vlan_vid'] |
| obj.flow.data.action.cmds_bitmask |= \ |
| bal_model_types_pb2.BAL_ACTION_CMD_ID_ADD_OUTER_TAG |
| obj.flow.data.action.presence_mask |= \ |
| bal_model_types_pb2.BAL_ACTION_ID_CMDS_BITMASK |
| obj.flow.data.action.presence_mask |= \ |
| bal_model_types_pb2.BAL_ACTION_ID_O_VID |
| elif 'trap_to_host' in action_info: |
| obj.flow.data.action.cmds_bitmask |= \ |
| bal_model_types_pb2.BAL_ACTION_CMD_ID_TRAP_TO_HOST |
| obj.flow.data.action.presence_mask |= \ |
| bal_model_types_pb2.BAL_ACTION_ID_CMDS_BITMASK |
| else: |
| self.log.info('Invalid-action-field') |
| return |
| self.log.info('adding-flow-to-OLT-Device', |
| flow_details=obj) |
| yield self.stub.BalCfgSet(obj) |
| except Exception as e: |
| self.log.info('add_flow-exception', |
| flow_id, onu_id, exc=str(e)) |
| return |
| |
| @inlineCallbacks |
| def delete_flow(self, onu_id, intf_id, flow_id, is_downstream): |
| try: |
| obj = bal_pb2.BalCfg() |
| # Fill Header details |
| obj.device_id = self.device_id.encode('ascii', 'ignore') |
| obj.hdr.obj_type = bal_model_ids_pb2.BAL_OBJ_ID_FLOW |
| # Fill Access Terminal Details |
| # To-DO flow ID need to be retrieved from flow details |
| obj.flow.key.flow_id = flow_id |
| if is_downstream is False: |
| obj.flow.key.flow_type = \ |
| bal_model_types_pb2.BAL_FLOW_TYPE_UPSTREAM |
| else: |
| obj.flow.key.flow_type = \ |
| bal_model_types_pb2.BAL_FLOW_TYPE_DOWNSTREAM |
| |
| obj.flow.data.admin_state = bal_model_types_pb2.BAL_STATE_DOWN |
| obj.flow.data.access_int_id = intf_id |
| # obj.flow.data.network_int_id = intf_id |
| obj.flow.data.sub_term_id = onu_id |
| self.log.info('deleting-flows-from-OLT-Device', |
| flow_details=obj) |
| yield self.stub.BalCfgSet(obj) |
| except Exception as e: |
| self.log.info('delete_flow-exception', |
| flow_id, onu_id, exc=str(e)) |
| return |
| |
| @inlineCallbacks |
| def create_scheduler(self, id, direction, owner_info, num_priority): |
| try: |
| obj = bal_pb2.BalCfg() |
| # Fill Header details |
| obj.device_id = self.device_id.encode('ascii', 'ignore') |
| obj.hdr.obj_type = bal_model_ids_pb2.BAL_OBJ_ID_TM_SCHED |
| # Fill Access Terminal Details |
| if direction == 'downstream': |
| obj.tm_sched_cfg.key.dir = \ |
| bal_model_types_pb2.BAL_TM_SCHED_DIR_DS |
| else: |
| obj.tm_sched_cfg.key.dir = \ |
| bal_model_types_pb2.BAL_TM_SCHED_DIR_US |
| obj.tm_sched_cfg.key.id = id |
| |
| if owner_info['type'] == 'agg_port': |
| obj.tm_sched_cfg.data.owner.type = \ |
| bal_model_types_pb2.BAL_TM_SCHED_OWNER_TYPE_AGG_PORT |
| obj.tm_sched_cfg.data.owner.agg_port.presence_mask = 0 |
| obj.tm_sched_cfg.data.owner.agg_port.intf_id = \ |
| owner_info['intf_id'] |
| obj.tm_sched_cfg.data.owner.agg_port.presence_mask |= \ |
| bal_model_types_pb2.BAL_TM_SCHED_OWNER_AGG_PORT_ID_INTF_ID |
| obj.tm_sched_cfg.data.owner.agg_port.sub_term_id = \ |
| owner_info['onu_id'] |
| obj.tm_sched_cfg.data.owner.agg_port.presence_mask |= \ |
| bal_model_types_pb2.BAL_TM_SCHED_OWNER_AGG_PORT_ID_SUB_TERM_ID |
| obj.tm_sched_cfg.data.owner.agg_port.agg_port_id = \ |
| owner_info['alloc_id'] |
| obj.tm_sched_cfg.data.owner.agg_port.presence_mask |= \ |
| bal_model_types_pb2.BAL_TM_SCHED_OWNER_AGG_PORT_ID_AGG_PORT_ID |
| else: |
| self.log.error('Not supported scheduling type', |
| sched_type=owner_info['type']) |
| return |
| obj.tm_sched_cfg.data.sched_type = \ |
| bal_model_types_pb2.BAL_TM_SCHED_TYPE_SP_WFQ |
| obj.tm_sched_cfg.data.num_priorities = num_priority |
| self.log.info('Creating Scheduler', |
| scheduler_details=obj) |
| yield self.stub.BalCfgSet(obj) |
| except Exception as e: |
| self.log.info('creat-scheduler-exception', |
| olt=self.olt.olt_id, |
| sched_id=id, |
| direction=direction, |
| owner=owner_info, |
| exc=str(e)) |
| return |
| |
| @inlineCallbacks |
| def get_bal_interface_stats(self, intf_id, interface_type): |
| self.log.info('Fetching Statistics') |
| try: |
| obj = bal_model_types_pb2.BalInterfaceKey() |
| obj.intf_id = intf_id |
| obj.intf_type = interface_type |
| stats = yield self.stub.BalCfgStatGet(obj) |
| self.log.info('Fetching statistics success', |
| stats_data=stats.data) |
| returnValue(stats) |
| except Exception as e: |
| self.log.info('Fetching statistics failed', exc=str(e)) |
| |
| @inlineCallbacks |
| def set_bal_reboot(self, device_id): |
| self.log.info('Set Reboot') |
| try: |
| obj = bal_pb2.BalReboot() |
| obj.device_id = device_id |
| err = yield self.stub.BalApiReboot(obj) |
| self.log.info('OLT Reboot Success', reboot_err=err) |
| returnValue(err) |
| except Exception as e: |
| self.log.info('OLT Reboot failed', exc=str(e)) |
| |
| @inlineCallbacks |
| def get_bal_heartbeat(self, device_id): |
| self.log.info('Get HeartBeat') |
| try: |
| obj = bal_pb2.BalHeartbeat() |
| obj.device_id = device_id |
| rebootStatus = yield self.stub.BalApiHeartbeat(obj) |
| self.log.info('OLT HeartBeat Response Received from', |
| device=device_id, rebootStatus=rebootStatus) |
| returnValue(rebootStatus) |
| except Exception as e: |
| self.log.info('OLT HeartBeat failed', exc=str(e)) |
| |
| def get_indication_info(self, device_id): |
| while self.olt.running: |
| try: |
| obj = bal_pb2.BalDefault() |
| obj.device_id = str(device_id) |
| bal_ind = self.ind_stub.BalGetIndFromDevice(obj) |
| if bal_ind.ind_present == True: |
| self.log.info('Indication-received', |
| device=device_id, bal_ind=bal_ind) |
| self.ind_obj.handle_indication_from_bal(bal_ind, self.olt) |
| time.sleep(self.interval) |
| except Exception as e: |
| self.log.info('Failed-to-get-indication-info', exc=str(e)) |
| self.log.debug('stop-indication-receive-thread') |