交換機配置:
int g1/0/0 un sh int vlani 1 ip add 192.168.56.177 q stel s e user-i v 4 auth aaa pro in ssh u p l 3 q ssh user python ssh user python auth password ssh user python ser stel aaa local-user python password irreversible-cipher Huawei@123 local-user python service-type ssh local-user python user-group manage-ug q #進入Telemetry視圖 telemetry #配置設備推送目標,目標組Dest1,推送目標IP地址192.168.56.1,端口為20000 destination-group Dest1 ipv4-address 192.168.56.1 port 20000 protocol grpc no-tls #配置設備采樣數據 #當用戶配置Telemetry靜態訂閱采樣數據時,需要創建采樣傳感器組,並指定好采樣路徑。 #本例中創建采樣組Sensor1,采樣路徑為CPU信息 #采樣路徑見:telemetry\CloudEngine 16800, 12800, 9800, 8800, 6800, 5800 V200R021C00 Telemetry性能指標集.xlsx sensor-group Sensor1 sensor-path huawei-devm:devm/cpuInfos/cpuInfo #創建訂閱,將配置好的上送目標組和采樣傳感器組進行關聯,完成數據上送。 #本例中關聯目標組Dest1與傳感器組Sensor1,並設置采樣間隔為1000ms subscription Sub1 destination-group Dest1 sensor-group Sensor1 sample-interval 1000 commit q q
配置步驟:
1、搭建環境,完成實驗環境准備
2、配置設備Telemetry靜態訂閱方式想着配置,包括采集內容、推送對象和推送間隔
3、官網下載華為設備對應發布的.proto文件。
華為企業用戶下載地址:http://support.huawei.com/enterprise
運營商用戶下載地址:http://support.huawei.com/carrier
搜索相應的設備型號及版本號
軟件——版本及補丁
采樣路徑見:telemetry\CloudEngine 16800, 12800, 9800, 8800, 6800, 5800 V200R021C00 Telemetry性能指標集.xlsx
編譯proto文件得到服務端調用方法
本例中,使用run_codegen.py腳本編譯proto文件。注意將所有.proto文件放入/protos目錄
本腳本將一次編譯huawei-grpc-dialout.proto、huawei-telemetry.proto和huawei-devm.proto
4、編寫服務端代碼,監聽指定端口獲取數據
5、根據上送數據的不同,選擇對應的方法對數據內容進行解碼
在文件目錄下創建一個protos文件夾,將huawei-grpc-dialout.proto、huawei-telemetry.proto和huawei-devm.proto放到protos文件夾下
Generate_codes代碼:編譯.proto文件
#!/usr/bin # _*_ coding: UTF-8 _*_ # Copyright (c) 2021 GengYu.All rights reserved # @Create by gengyu # @Create Time :2021/12/18 # @File Name : Generate_codes # 打包命令 pyinstaller -F package\Generate_codes """ generates protocol messages and gRPC stubs. """ __author__ = 'Administrator' from grpc_tools import protoc protoc.main( ( '', '-I./protos', '--python_out=.', '--grpc_python_out=.', './protos/huawei-grpc-dialout.proto',#文件路徑 ) ) protoc.main( ( '', '-I./protos', '--python_out=.', '--grpc_python_out=.', './protos/huawei-telemetry.proto',#文件路徑 ) ) protoc.main( ( '', '-I./protos', '--python_out=.', '--grpc_python_out=.', './protos/huawei-devm.proto',#文件路徑 ) )
telemetry_server.py代碼:運行即可接收交換機推送的信息
#!/usr/bin # _*_ coding: UTF-8 _*_ # Copyright (c) 2021 GengYu.All rights reserved # @Create by gengyu # @Create Time :2021/12/18 # @File Name : telemetry_server # 打包命令 pyinstaller -F package\telemetry_server """ """ __author__ = 'Administrator' import doctest from concurrent import futures import time import importlib import grpc#pip 安裝 import huawei_grpc_dialout_pb2_grpc#generate_codes.py生成 import huawei_telemetry_pb2#generate_codes.py生成 _ONE_DAY_IN_SECONDS = 60 * 60 * 24 def tele_server(): #創建一個grpc server對象 server = grpc.server(futures.ThreadPoolExecutor(max_workers=10)) #注冊huawei的telemetry 數據監聽服務 huawei_grpc_dialout_pb2_grpc.add_gRPCDataserviceServicer_to_server( Telemetry_CPU_Info(),server) #設置socket監聽端口和PC的IP地址,與交換機中推送目標IP地址一致 server.add_insecure_port('192.168.56.1:20000') #啟動 grpc server server.start() #死循環監聽 try: while True: time.sleep(_ONE_DAY_IN_SECONDS) except KeyboardInterrupt: server.stop(0) #創建類繼承huawei_grpc_dialout_pb2_grpc中的Servicer方法 class Telemetry_CPU_Info(huawei_grpc_dialout_pb2_grpc.gRPCDataserviceServicer): def __init__(self): return def dataPublish(self, request_iterator, context): for i in request_iterator: print('________________________ start ________________________') telemetry_data = huawei_telemetry_pb2.Telemetry.FromString(i.data) print(telemetry_data) for row_data in telemetry_data.data_gpb.row: print('________________________') print('The proto path is :' + telemetry_data.proto_path) print('________________________') module_name = telemetry_data.proto_path.split('.')[0] root_class = telemetry_data.proto_path.split('.')[1] #動態加載telemetry 獲取數據的對應模塊,本例中為: decode_module = importlib.import_module(module_name + '_pb2') print(decode_module) #定義解碼方法:getattr獲取動態加載的模塊中的屬性值,調用此屬性的解碼方法FromString decode_func = getattr(decode_module,root_class).FromString print('________________________ content is ________________________\n') #將row_data中的content中的內容使用此方法解碼,並輸出 print(decode_func(row_data.content)) print('________________________ done ________________________') if __name__ == "__main__": tele_server()
運行結果:
________________________ start ________________________
node_id_str: "HUAWEI"
subscription_id_str: "Sub1"
sensor_path: "huawei-devm:devm/cpuInfos/cpuInfo"
collection_id: 13
collection_start_time: 1639850454743
msg_timestamp: 1639850454847
data_gpb {
row {
timestamp: 1639850454743
content: "*\022\n\020\"\0011\010\201\200\204\010(\n\030Z0K\020\010"
}
row {
timestamp: 1639850454743
content: "*\023\n\021\"\00217\010\201\200\304\010(\013\030Z0K\020\010"
}
}
collection_end_time: 1639850454743
current_period: 10000
except_desc: "OK"
product_name: "CE12800"
proto_path: "huawei_devm.Devm"
________________________
The proto path is :huawei_devm.Devm
________________________
<module 'huawei_devm_pb2' from 'C:\\Users\\Administrator\\PycharmProjects\\python_switch\\telemetry\\huawei_devm_pb2.py'>
________________________ content is ________________________
cpuInfos {
cpuInfo {
entIndex: 16842753
interval: 8
ovloadThreshold: 90
position: "1"
systemCpuUsage: 10
unovloadThreshold: 75
}
}
________________________ done ________________________
________________________
The proto path is :huawei_devm.Devm
________________________
<module 'huawei_devm_pb2' from 'C:\\Users\\Administrator\\PycharmProjects\\python_switch\\telemetry\\huawei_devm_pb2.py'>
________________________ content is ________________________
cpuInfos {
cpuInfo {
entIndex: 17891329
interval: 8
ovloadThreshold: 90
position: "17"
systemCpuUsage: 11
unovloadThreshold: 75
}
}
________________________ done ________________________