SVC Decoder Tools

代码记录

#utf8
#python3.4

import os

def GetDesktopPath():               #获取用户下载地址并且格式化地址  注意~的使用 非常方便获取user目录
    downloaddir = os.path.join(os.path.expanduser("~"), 'Downloads')
    format_dir = downloaddir.replace('\\','/')
    return format_dir

class decoder:
    #解压缩tar压缩包
    def extract_tar(self,path,snap_name):
        import tarfile
        tarobj = tarfile.open(path+'/'+snap_name+'.tgz','r')
        while not os.path.exists(path+'/'+snap_name):
            tardoc = tarobj.getnames()
            for file in tardoc:
                tarobj.extract(file,path+'/'+snap_name)
            tarobj.close()


    #进入已经解压缩的包 并找到想要的文件
    def find_file(self,snap_name):
        from os import listdir
        import re
        file_list = listdir(path+'/'+snap_name+'/dumps')
        #print(file_list)     测试位
        print('#####decode tool#####')
        print('pls select what you want:')
        print('1.hw info')
        print('2.clsuter info')

        while True:

            select = input('your choice:')
            if select == '1':
                for file in file_list:
                    match = re.match('svcout.internalstorage*',file)
                    if match != None:
                        svcinfo = file
                break
            if select == '2':
                for file in file_list:
                    match = re.match('nodeinfo*',file)
                    if match != None:
                        svcinfo = file
                break
            else:
                print('pls reselect your choice')
                continue

        svc_path = path + '/'+snap_name+'/dumps'+'/'+svcinfo

        return [select,svc_path]

    def open_file(self,select,logfile_path):        #利用数据格式 得到想要的命令输出
        file_open = open(logfile_path,'r')
        content = []
        if select == '1':
            print('''
*********************************************
    1.Disk info
    2.I want to input command by myself
*********************************************
            ''')
            svc_command = input('pls input your request#:')
            if svc_command == '1':
                svc_command = 'lsdrive'


                # 打印整个命令的输出
                while True:
                    line = file_open.readline()

                    if svc_command in line:
                        # print(line)
                        content.append(line)
                        while True:
                            line = file_open.readline()
                            if 'svcinfo' in line:
                                break
                            if not len(line):
                                # print(line)
                                content.append(line)
                                continue
                            else:
                                # print(line)
                                content.append(line)
                                continue
                    if 'lsarraymemberprogress' in line:
                        break
                    else:
                        continue
                #print(content)
            else:
                print('Pls select your choice', end='')
                print('''
*********************************************
       '1':'lsenclosurepsu'
       '2':'lsenclosurecanister'
       '3':'lsenclosurebattery'
       '4':'lsenclosure'
       '5':'svcinfo lsdrive -delim : '
       '6':'svcinfo lsenclosure -delim : '
*********************************************
                ''')
                diy_select = input('Your choice:')
                diy_command = decoder.user_defined_command(self)
                out_put= decoder.command_output(self,logfile_path,diy_command['%s'%diy_select])
                print('The output:', end='')
                for out_put_line in out_put:
                    print(out_put_line)

        if select == '2':
            canister_info = file_open.read()
            print(canister_info)
        file_open.close()
        return content


    def find_failed_disk(self,content_disk_fail):                 #最重要的一个方法 找到出问题的部分

        diskfail = []
        for failinfo in content_disk_fail:
            if 'degraded' in failinfo:
                # print(failinfo)
                diskfail.append(failinfo)
            if 'offline' in failinfo:
                # print(failinfo)
                diskfail.append(failinfo)
            if '/n' in failinfo:
                break
            else:
                continue
        if diskfail:
            # 查看机器的坏盘enclosure id
            print(diskfail)
            data_clear = []
            all_disk_failed_info = []
            for disk_enclosure in diskfail:
                print('###################################'
                     '#  below is the failed disk info: #'
                      '################################### ')

                data_clear = str(disk_enclosure).split(':')
                print(disk_enclosure)
                print('failed drive_id is :%s'%data_clear[0])
                print('related enclosure id is:%s'%data_clear[9])
                ibase_refer_clear = []
                ibase_refer_disk = 0
                for ibase_refer in content_disk_fail:
                    ibase_refer_clear = str(ibase_refer).split(':')
                    if len(ibase_refer_clear) >=10:
                        if ibase_refer_clear[9] == data_clear[9]:          #通过比对enclosure id 累加确定柜子硬盘数量
                            ibase_refer_disk = ibase_refer_disk + 1
                        else:
                            continue
                    else:
                        continue
                print('This enclosure has %s disks'%ibase_refer_disk)
                all_disk_failed_info = data_clear + all_disk_failed_info


            return all_disk_failed_info
        else:

            return 0



    def user_defined_command(self):
        svc_command = {'1':'lsenclosurepsu','2':'lsenclosurecanister','3':'lsenclosurebattery','4':'lsenclosure'
                       ,'5':'svcinfo lsdrive -delim : ','6':'svcinfo lsenclosure -delim : '
                       }
        return svc_command



    def command_output(self,logfile_path,svc_command):          #获取命令输出
        file_open = open(logfile_path, 'r')

        content_command_output = []
        # 打印整个命令的输出
        while True:
            line = file_open.readline()

            if svc_command in line:
                # print(line)
                content_command_output.append(line)
                while True:
                    line = file_open.readline()
                    if 'svcinfo' in line:
                        break
                    if not len(line):
                        # print(line)
                        content_command_output.append(line)
                        continue
                    else:
                        # print(line)
                        content_command_output.append(line)
                        continue
            if 'lsarraymemberprogress' in line:
                break
            else:
                continue
        return content_command_output


##########主函数###########

while True:
    print('''
    *************************************************
    *             svcdecoder-tool                   *
    *************************************************
    ''')

    snap_name = input('pls input your snap name:')
    path = GetDesktopPath()
    obj = decoder()                       #成为decoder类的一个对象
    obj.extract_tar(path,snap_name)       #解压snap得到路径
    svc_select = obj.find_file(snap_name) #从find_path中获取svclog的path

    content_main = obj.open_file(svc_select[0],svc_select[1])#打开并获取常用的命令输出
    analysis_file_path = svc_select[1]    #需要解析的日志路径

    disk_info=obj.find_failed_disk(content_main)#找到坏盘的id和enclosure id  #disk_info[0]  disk id   disk_info[9]  enslodure id
    command = obj.user_defined_command()

#print(command['5']+disk_info[0])


#判断坏盘是否存在#
    if disk_info:
        i = int(len(disk_info)/14)
        print('len(disk_info)=%s'%len(disk_info))
        for x in range(0,i):

            failed_disk_info = obj.command_output(analysis_file_path,command['5']+disk_info[0+14*x])
            print('#######################以下是坏盘具体信息 注意比对drive id###############################')
            print('Drive id:%s'%disk_info[0+14*x])

            enclosure_info = obj.command_output(analysis_file_path, command['6'] + disk_info[9+14*x])


            print('Related_enclosure_',end='')#enclosure mt
            print(enclosure_info[10])
            print('Related_enclosure_', end='')#enclosure sn
            print(enclosure_info[11])
            print('Failed_disk_',end='')#disk fru
            print(failed_disk_info[11])
            print('Failed_disk_',end='')#disk id
            print(failed_disk_info[12])
    else:
        print('no disk failed or maybe you need run disk analysis option.')




###功能：可以解析坏盘和相关信息 简化工作重复性 同时可以输入自定义命令得到想看的数据清洗结果###

 

转载于:https://my.oschina.net/fjwapp/blog/1553962