Get Linux system host information using Python collection

Use Python code to collect system information for hosts, mainly: hostname, IP, system version, server manufacturer, model, serial number, CPU information, memory and other system information.

#!/usr/bin/env python#Encoding:utf-8" "Collect host Information: host name, IP, system version, server manufacturer, model, serial number, CPU information, memory information" " fromSubprocessImportPopen, PIPEImportOs,sys" "get the output of the ifconfig command" "defgetifconfig (): P= Popen (['ifconfig'], stdout =PIPE) Data=P.stdout.read ()returnData" "get the output of the Dmidecode command" "defGetdmi (): P= Popen (['Dmidecode'], stdout =PIPE) Data=P.stdout.read ()returnData" "returns a list of paragraphs based on a blank line paragraph" "defparsedata (data): Parsed_data=[] New_line="'Data= [I forIinchData.split ('\ n')ifi] forLineinchData:ifLine[0].strip (): Parsed_data.append (new_line) new_line= line +'\ n'        Else: New_line+ = line +'\ n'parsed_data.append (new_line)return[I forIinchParsed_dataifi]" "Analyze ifconfig IP information for each NIC based on the input paragraph data" "defParseifconfig (parsed_data): DiC={} parsed_data= [I forIinchParsed_dataif  notI.startswith ('Lo')]     forLinesinchparsed_data:line_list= Lines.split ('\ n') Devname=line_list[0].split () [0] macaddr= Line_list[0].split () [-1] IPAddr= Line_list[1].split () [1].split (':') [1]         Breakdic['IP'] =ipaddrreturnDiC" "analysis of specified parameters based on the DMI paragraph data entered" "defParsedmi (parsed_data): DiC={} parsed_data= [I forIinchParsed_dataifI.startswith ('System Information')] Parsed_data= [I forIinchParsed_data[0].split ('\ n') [1:]ifi] dmi_dic= Dict ([I.strip (). Split (':') forIinchParsed_data]) dic['vender'] = dmi_dic['manufacturer'].strip () dic['Product'] = dmi_dic['Product Name'].strip () dic['SN'] = dmi_dic['Serial Number'].strip ()returnDiC" "get the Linux system host name" "defgethostname (): With open ('/etc/sysconfig/network') as FD: forLineinchFD:ifLine.startswith ('HOSTNAME'): hostname= Line.split ('=') [1].strip () Break    return{'hostname': hostname}" "get version information for a Linux system" "defgetosversion (): With open ('/etc/issue') as FD: forLineinchFd:osver=Line.strip () Break    return{'Osver': Osver}" "Gets the model number of the CPU and the cores of the CPU" "defgetcpu (): Num=0 with open ('/proc/cpuinfo') as FD: forLineinchFD:ifLine.startswith ('Processor'): Num+ = 1ifLine.startswith ('model name'): Cpu_model= Line.split (':') [1].strip (). Split () Cpu_model= Cpu_model[0] +' '+ cpu_model[2] +' '+ cpu_model[-1]    return{'Cpu_num': Num,'Cpu_model': Cpu_model}" "get the total physical memory of a Linux system" "defgetmemory (): With open ('/proc/meminfo') as FD: forLineinchFD:ifLine.startswith ('Memtotal'): Mem= Int (Line.split () [1].strip ()) BreakMem='%.F'% (mem/1024.0) +'MB'    return{'Memory': Mem}if __name__=='__main__': DiC={} data_ip=getifconfig () parsed_data_ip=parsedata (data_ip) IP=parseifconfig (parsed_data_ip) Data_dmi=Getdmi () Parsed_data_dmi=parsedata (DATA_DMI) DMI=Parsedmi (PARSED_DATA_DMI) hostname=gethostname () osver=getosversion () CPU=getcpu () mem=getmemory () dic.update (IP) dic.update (DMI) dic.update (hostname) dic.update (osver) dic.update (CPU) Dic.update (MEM)" "all data information to be obtained and aligned in simple format" "     forKvinchDic.items ():Print '%-10s:%s'%(k, v)

Experimental test results:

 product:vmware Virtual platformosver:centos release  6.4   (Final) sn:vmware -56  4d B4 6c 05  e5 20  dc-c6 49  0c E1 e0 18  1c 75  memory:  1870   mbcpu _num:  2  IP:  192.168 . 0.8  vender:vmware, Inc.  hostname  : Vipcpu_model:intel (R) i7  -4710mq 2 . 50GHz 

Get Linux system host information using Python collection