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运维代码 信息采集.py import paramikoimport osimport timeimport randomimport datetimeimport pandas as pdimport reimport numpy as npfrom sqlalchemy import text, create_engineimport psycopg2from psycopg2 import sqlfrom sqlalchemy.orm import sessionmakerfrom sqlalchemy.dialects.postgresql import insert as pg_insertfrom sqlalchemy import create_engine, MetaData, Table, inspectimport scheduleimport telnetlibimport threadingimport time# def traffic_info_get():## # SSH登录采集# hostname = "10.89.164.70"# username = "root"# password = "PON@jkfx"## try:# # 创建SSH客户端# ssh = paramiko.SSHClient()# # 自动添加主机密钥# ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())# # 连接服务器# ssh.connect(hostname=hostname, port=22, username=username, password=password)# except Exception as e:# print(f"无法连接到服务器: {e}")## try:# stdin, stdout, stderr = ssh.exec_command("ifconfig -a")# ifconfig_output = stdout.read().decode()# # 使用正则表达式提取网口名称# pattern = re.compile(r'(\S+)\s+Link encap:Ethernet.*?\n.*?RX bytes:(\d+) .*?TX bytes:(\d+)', re.S)## # 查找所有匹配的网口信息# interfaces = pattern.findall(ifconfig_output)# ssh.close()## pd_data = pd.DataFrame(interfaces)# pd_data.columns = ['port_name', 'rx_bytes', 'tx_bytes']# pd_data["time"] = datetime.datetime.strftime(datetime.datetime.now(), '%Y-%m-%d %H%M%S')# pd_data["id"] = pd_data["port_name"] + '_' + pd_data["time"]# except Exception as e:# print(f"获取网口信息时出错: {e}")# def fake_data():# # 假数据写入# pd_data = pd.DataFrame([{# "time": datetime.datetime.strftime(datetime.datetime.now(), '%Y-%m-%d %H%M%S'),# "port_name": 'em1',# "rx_bytes": random.randint(10000000, 20000000),# "tx_bytes": random.randint(10000000, 20000000),# }])# pd_data["id"] = pd_data["port_name"] + '_' + pd_data["time"]# return pd_data# def database_write(pd_data):# # 写入数据库# database_name = 'postgres'# table_name = 'traffic_table'# DATABASE_URI = 'postgresql://5ga-cmcc:[email protected]:5432/' + database_name# engine = create_engine(DATABASE_URI)# metadata = MetaData() # 创建MetaData对象## table = Table(table_name, metadata, autoload_with=engine) # 正确使用autoload_with# Session = sessionmaker(bind=engine, autocommit=False) # 关闭自动提交# session = Session()## pd_same_period = pd_data.fillna(value=0)# dict_rows = pd_same_period.to_dict('records')## try:# # 根据表的主键或唯一索引构建upsert语句# stmt = pg_insert(table)# primary_keys = [key.name for key in inspect(table).primary_key]# stmt = stmt.on_conflict_do_update(# index_elements=primary_keys, # 使用表中的主键列表# set_={key: value for key, value in stmt.excluded.items()}# )# # 或者使用execute执行单个操作# session.execute(stmt, dict_rows)# session.commit() # 提交所有更改# except Exception as e:# session.rollback() # 如果发生异常则回滚# print("Error saving data to database:", e)# finally:# session.close()def get_info_telnet(host_ip, username, password):tn = telnetlib.Telnet()try:tn.open(host_ip, port=23, timeout=5)print('%s connected ssuccess !' % host_ip)tn.read_until(b'Username:', timeout=5)tn.write(username.encode('ascii') + b'\n')tn.read_until(b'Password:', timeout=5)tn.write(password.encode('ascii') + b'\n')time.sleep(1)command_result = tn.read_until(b'#', timeout=5)if b'#' not in command_result:print('%s登录失败' % host_ip)else:print('%s登录成功' % host_ip)except:print('%s网络连接失败' % host_ip)command = "show clock"command = bytes(command, encoding='utf-8')tn.write(command + b'\r\n')run_time = tn.read_until(b'#')run_time = re.findall(r"\d+:\d+:\d+\s+\w+\s+\w+\s+\w+\s+\d+\s+2024", run_time.decode('GB18030'))[0]# command = "show interface brief"# command = bytes(command, encoding='utf-8')# tn.write(command + b'\n')# time.sleep(1)# result_list = []# while (True):# command_result = tn.read_very_eager().decode('ascii')# # print(command_result)# result_list.append(command_result)# if re.findall(r"--More--", command_result.strip()):# tn.write(b" ")# elif re.findall(r"#", command_result.strip()):# break# else:# time.sleep(0.05)# continue# result_str = "\n".join(result_list)# list_str = result_str.split('\n')# pd_result = pd.DataFrame()# list_temperature_vec = []# for j in list_str:# regex = re.compile(r'\w+gei.+\s+.+\s+.+\s+.+\s+.+\s+.+\s+.+', re.S)# # print(regex.findall(j))# # print(len(regex.findall(j)))# if len(re.findall(r"Interface", j)) > 0:# new_columns = list_find_str = re.split(r'\s+', j)# new_columns = new_columns[0:8]# if len(regex.findall(j)) > 0:# list_find_str = regex.findall(j)[0]# list_find_str = re.split(r'\s+', list_find_str)# list_temperature_vec.append(list_find_str)# pd_result = pd.DataFrame(list_temperature_vec)# pd_result.columns = new_columnscommand = "show ip interface brief"command = bytes(command, encoding='utf-8')tn.write(command + b'\n')time.sleep(1)result_list = []while (True):command_result = tn.read_very_eager().decode('ascii')# print(command_result)result_list.append(command_result)if re.findall(r"--More--", command_result.strip()):tn.write(b" ")elif re.findall(r"#", command_result.strip()):breakelse:time.sleep(0.05)continueresult_str = "\n".join(result_list)list_str = result_str.split('\n')pd_result_2 = pd.DataFrame()list_temperature_vec = []for j in list_str:# regex = re.compile(r'\w+gei-.+\s+.+\s+.+\s+.+\s+.+\s+.+\s+.+', re.S)regex = re.compile(r'\w+gei-\d+/\d+/\d+/\d+\s+.+\s+.+\s+.+\s+.+\s+.+\s+.+', re.S)if len(re.findall(r"Interface", j)) > 0:new_columns = list_find_str = re.split(r'\s+', j)new_columns = new_columns[0:7]if len(regex.findall(j)) > 0:list_find_str = regex.findall(j)[0]list_find_str = re.split(r'\s+', list_find_str)list_temperature_vec.append(list_find_str)pd_result_2 = pd.DataFrame(list_temperature_vec)pd_result_2.columns = new_columnspd_result_2 = pd_result_2[pd_result_2['Phy'] == 'up']# 端口流量及状态检查pd_output = pd.DataFrame()for check_port in pd_result_2['Interface']:pd_each_port = pd.DataFrame()dict_ouput = {}dict_ouput["port_name"] = check_portdict_ouput["time"] = run_timecommand = " show interface " + check_portcommand = bytes(command, encoding='utf-8')tn.write(command + b'\n')time.sleep(1)result_list = []while (True):command_result = tn.read_very_eager().decode('ascii')# print(command_result)result_list.append(command_result)if re.findall(r"--More--", command_result.strip()):tn.write(b" ")elif re.findall(r"#", command_result.strip()):breakelse:time.sleep(0.05)continueresult_str = "\n".join(result_list)startpattern = re.compile(r'In_Bytes\s+(\d+)\s+')strtext = re.search(startpattern, str(result_str)).group(1)strtext = int(strtext)dict_ouput["rx_bytes"] = strtext# startpattern = re.compile(r'State\s+(\w+), ')# strtext = re.search(startpattern, str(result_str)).group(1)# dict_ouput["State"] = strtextstartpattern = re.compile(r'E_Bytes\s+(\d+)\s+')strtext = re.search(startpattern, str(result_str)).group(1)strtext = int(strtext)dict_ouput["tx_bytes"] = strtextpd_output = pd.concat([pd_output, pd.DataFrame.from_dict([dict_ouput])], axis=0)pd_output['time'] = pd.to_datetime(pd_output['time'])pd_output['time'] = pd_output['time'].apply(lambda x: x.strftime('%Y-%m-%d %H:%M:%S'))pd_output["id"] = pd_output["port_name"] + '_' + pd_output["time"]tn.close()return pd_outputdef monitor_task():host_ip = '129.60.161.170'username = 'zte'password = 'zte'pd_output = get_info_telnet(host_ip, username, password)# return pd_outputpd_output.to_csv('result' + datetime.datetime.strftime(datetime.datetime.now(),'%Y%m%d%H%M%S') + '.csv', index= False)# database_write(pd_output)if __name__ == '__main__':schedule.every(10).seconds.do(monitor_task)while True:schedule.run_pending()time.sleep(1)
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