搭建办公环境ElasticSearch 日志分析系统
 计划将公司的防火墙+交换机+服务器(centos7)+ Vmware+Windows server纳入到监控范围,所以开启了ELK监控之旅。
 本文采用ELK架构栈进行组建,万丈高楼平地起,虽然开始比较简陋,后期会不断完善这个日志分析系统。
 全文框架如下:
 Hillstone: syslog→logstash→elasticsearch→kibana
 H3C: syslog→logstash→elasticsearch→kibana
 ESXI: syslog→logstash→elasticsearch→kibana
 Vcenter: syslog→logstash→elasticsearch→kibana
 Windows server: winlogbeat→logstash→elasticsearch→kibana
 linux server: filebeate→lasticsearch→kibana
 ELK说明:
 ELK1: 192.168.20.18:9200
 ELK2: 192.168.20.19:9200
 规划:
 Logstash: 192.168.20.18
 不同服务根据端口不同进行标记,创建不同的索引。
1 Hillstone部分
1.1 Hillstone配置
1.1.1 配置步骤
 本文通过web界面配置,当然也能进行命令行配置,具体配置请参考链接。
 找到Stoneos-日志管理-log配置-日志管理器,配置服务器日志:  主机名: 192.168.20.18  绑定方式: 虚拟路由器 trust-vr  协议: UDP  端口: 514
 //我使用的root运行,非root账号使用端口在1024以上。
       


1.1.2 参考链接
1.2 添加logstash 配置文件
1.2.1 创建配置测试文件
cat  > /data/config/test-hillstone.config << EOF
input{
        udp {port => 518 type => "Hillstone"}
}
output {
    stdout { codec=> rubydebug }
}
EOF
logstash -f test-hillstone.config1.2.2 选取其中一条日志进行分析调试。
<190>Nov 29 17:24:52 1404726150004842(root) 44243624 Traffic@FLOW: SESSION: 10.6.2.43:49608->192.168.20.160:11800(TCP), application TCP-ANY, interface tunnel6, vr trust-vr, policy 1, user -@-, host -, send packets 1,send bytes 74,receive packets 1,receive bytes 110,start time 2019-11-29 17:24:50,close time 2019-11-29 17:24:52,session end,TCP RST\n\u00001.2.3Logstash分析说明
可以通过grok debug网站进行自动匹配(https://grokdebug.herokuapp.com/discover?#),再根据分析出来的日志,进行二次调整。
    同样晚上有很多案例进行参考,可以先去参考别人想法,再补充自己的想法。
    关于grok部分详细讲解,请参考https://coding.imooc.com/class/181.html,老师讲的很棒,当然吾爱破解论坛和B站,有免费版。1.2.4 Logstash综合配置
 只选取了会话+NAT部分
cat  > /data/config/hillstone.config<< EOF
input{
        udp {
        port => 518 
        type => "hillstone"
        }
}
filter {
    grok {
##流量日志
#SESSION会话结束日志
        match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{BASE10NUM:serial}\(%{WORD:ROOT}\) %{DATA:logid}\ %{DATA:Sort}@%{DATA:Class}\: %{DATA:module}\: %{IPV4:srcip}\:%{BASE10NUM:srcport}->%{IPV4:dstip}:%{WORD:dstport}\(%{DATA:protocol}\), application %{USER:app}\, interface %{DATA:interface}\, vr %{USER:vr}\, policy %{DATA:policy}\, user %{USERNAME:user}\@%{DATA:AAAserver}\, host %{USER:HOST}\, send packets %{BASE10NUM:sendPackets}\,send bytes %{BASE10NUM:sendBytes}\,receive packets %{BASE10NUM:receivePackets}\,receive bytes %{BASE10NUM:receiveBytes}\,start time %{TIMESTAMP_ISO8601:startTime}\,close time %{TIMESTAMP_ISO8601:closeTime}\,session %{WORD:state}\,%{GREEDYDATA:reason}"}
#SESSION会话开始日志
        match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{BASE10NUM:serial}\(%{WORD:ROOT}\) %{DATA:logid}\ %{DATA:Sort}@%{DATA:Class}\: %{DATA:module}\: %{IPV4:srcip}\:%{BASE10NUM:srcport}->%{IPV4:dstip}:%{WORD:dstport}\(%{DATA:protocol}\), interface %{DATA:interface}\, vr %{DATA:vr}\, policy %{DATA:policy}\, user %{USERNAME:user}\@%{DATA:AAAserver}\, host %{USER:HOST}\, session %{WORD:state}%{GREEDYDATA:reason}"}
#SNAT日志
        match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{BASE10NUM:serial}\(%{WORD:ROOT}\) %{DATA:logid}\ %{DATA:Sort}@%{DATA:Class}\: %{DATA:module}\: %{IPV4:srcip}\:%{BASE10NUM:srcport}->%{IPV4:dstip}:%{WORD:dstport}\(%{DATA:protocol}\), %{WORD:state} to %{IPV4:snatip}\:%{BASE10NUM:snatport}\, vr\ %{DATA:vr}\, user\ %{USERNAME:user}\@%{DATA:AAAserver}\, host\ %{DATA:HOST}\, rule\ %{BASE10NUM:rule}"}
#DNAT日志
                match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{BASE10NUM:serial}\(%{WORD:ROOT}\) %{DATA:logid}\ %{DATA:Sort}@%{DATA:Class}\: %{DATA:module}\: %{IPV4:srcip}\:%{BASE10NUM:srcport}->%{IPV4:dstip}:%{WORD:dstport}\(%{DATA:protocol}\), %{WORD:state} to %{IPV4:dnatip}\:%{BASE10NUM:dnatport}\, vr\ %{DATA:vr}\, user\ %{USERNAME:user}\@%{DATA:AAAserver}\, host\ %{DATA:HOST}\, rule\ %{BASE10NUM:rule}"}
    }
    mutate {
                lowercase => [ "module" ]
                remove_field => ["host", "message", "ROOT", "HOST", "serial", "syslog_pri", "timestamp", "mac", "AAAserver", "user"]
        }
}
output {
    elasticsearch {
    hosts => "192.168.20.18:9200"  #elasticsearch服务地址
    index => "logstash-hillstone-%{module}-%{state}-%{+YYYY.MM.dd}"
    }
}
EOF3.1.2.3 参考文件
2 H3C交换机部分
2.1 H3C Syslog转发
2.1.1 H3C交换机配置
 本文通过命令行进行配置,具体配置请参考链接。
-  将交换机的时间设置正确 - clock datetime hh:mm:ss year/month/day save force
- 设置交换机syslog转发。 - system-view info-center enable // 开启info-center info-center loghost 192.168.20.18 port 516 facility local8 // 设置日志主机/端口/日志级别 info-center source default loghost level informational //设置日志级别 save force
2.1.2 参考链接
 H3C设置时间
2.2 添加logstash 配置文件
2.2.1 创建配置测试文件
cat  > /data/config/test-h3c.congfig << EOF
input{
        udp {port => 516 type => "h3c"}
}
output {
    stdout { codec=> rubydebug }
}
EOF2.2.2 选取一条日志进行分析调试。
<190>Nov 30 16:27:23 1404726150004842(root) 44243622 Traffic@FLOW: SESSION: 10.6.4.178:48150->192.168.20.161:11800(TCP), interface tunnel6, vr trust-vr, policy 1, user -@-, host -, session start\n\u00002.2.3 mutate基本用法说明
 参考链接: https://blog.csdn.net/qq_34624315/article/details/83013531
2.2.4 综合配置。
cat > H3C.conf <<EOF
###h3c 日志过滤
    grok {
        match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{DATA:year} %{DATA:hostname} \%\%%{DATA:ddModuleName}\/%{POSINT:severity}\/%{DATA:brief}\: %{GREEDYDATA:reason}" }       
        add_field => {"severity_code" => "%{severity}"}          
        }
    mutate {    
        gsub => [
            "severity", "0", "Emergency",
            "severity", "1", "Alert",
            "severity", "2", "Critical",
            "severity", "3", "Error",
            "severity", "4", "Warning",
            "severity", "5", "Notice",
            "severity", "6", "Informational",
            "severity", "7", "Debug"
        ]
        remove_field => ["message", "syslog_pri"]
        }
}
output {
    stdout { codec=> rubydebug }
#    elasticsearch {
#    hosts => "192.168.20.18:9200"  #elasticsearch服务地址
#    index => "logstash-h3c-%{+YYYY.MM.dd}"
#    }
}
EOF2.2.5 参考文件
3 Vmware部分
3.1 Esxi日志收集部分
 主要是收集ESXI机器日志,方便进行安全日志分析;
 主要通过syslog进行日志收集,再通过ELK栈提供的logstash进行分析
 ESXI-syslog--logstash--elasticsearch
3.1.1 Esxi机器syslog服务器配置
3.1.1.1 配置步骤
 本文通过客户端配置,当然也能进行web配置,方法基本一致,具体配置请参考链接。
-  开启syslog服务: - 打开esxi客户端-选择主机-主机配置-高级设置-syslog-设置远程syslog服务器为: udp://192.168.20.18:514  
- 允许防火墙放行。 - 打开esxi客户端-选择主机-主机配置-安全配置文件-防火墙-编辑-勾选syslog服务器,点击确定。   
3.1.1.2 参考链接
Monitoring VMWare ESXi with the ELK Stack
3.1.2 添加logstash 配置文件
3.1.2.1 创建配置测试文件
cat  > /data/config/test-vmware.config << EOF
  input{
          udp {port => 514 type => "Hillstone"}
  }
  output {
      stdout { codec=> rubydebug }
  }
  EOF
  logstash -f test-vmware.config3.1.2.2 选取其中一条日志进行分析调试。
<167>2019-12-03T07:36:11.689Z localhost.localdomain Vpxa: verbose vpxa[644C8B70] [Originator@6876 sub=VpxaHalCnxHostagent opID=WFU-2d14bc3d] [WaitForUpdatesDone] Completed callback\n3.1.2.3 结合网上的综合案例对测试文件进行配置改造。
cat > vmware.conf <<EOF
  input{
          udp {
          port => 514
          type => "vmware"
  }
  }
  filter {
    if "vmware" in [type] {
        grok {
            break_on_match => true
            match => [
                "message", "<%{POSINT:syslog_pri}>%{TIMESTAMP_ISO8601:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{SYSLOGPROG:syslog_program}: (?<message-body>(?<message_system_info>(?:\[%{DATA:message_thread_id} %{DATA:syslog_level} \'%{DATA:message_service}\'\ ?%{DATA:message_opID}])) \[%{DATA:message_service_info}]\ (?<syslog_message>(%{GREEDYDATA})))",
                "message", "<%{POSINT:syslog_pri}>%{TIMESTAMP_ISO8601:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{SYSLOGPROG:syslog_program}: (?<message-body>(?<message_system_info>(?:\[%{DATA:message_thread_id} %{DATA:syslog_level} \'%{DATA:message_service}\'\ ?%{DATA:message_opID}])) (?<syslog_message>(%{GREEDYDATA})))",
                "message", "<%{POSINT:syslog_pri}>%{TIMESTAMP_ISO8601:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{SYSLOGPROG:syslog_program}: %{GREEDYDATA:syslog_message}"
            ]
        }
         date {
                          match => [ "syslog_timestamp", "YYYY-MM-ddHH:mm:ss", "ISO8601" ]
                  }
        mutate {
            replace => [ "@source_host", "%{syslog_hostname}" ]
        }
        mutate {
            replace => [ "@message", "%{syslog_message}" ]
        }
        mutate {
            remove_field => ["@source_host","program","@timestamp","syslog_hostname","@message"]
        }
        if "Device naa" in [message] {
            grok {
                break_on_match => false
                match => [
                    "message", "Device naa.%{WORD:device_naa} performance has %{WORD:device_status}%{GREEDYDATA} of %{INT:datastore_latency_from}%{GREEDYDATA} to %{INT:datastore_latency_to}",
                    "message", "Device naa.%{WORD:device_naa} performance has %{WORD:device_status}%{GREEDYDATA} from %{INT:datastore_latency_from}%{GREEDYDATA} to %{INT:datastore_latency_to}"
                ]
            }
        }
        if "connectivity issues" in [message] {
            grok {
                match => [
                    "message", "Hostd: %{GREEDYDATA} : %{DATA:device_access} to volume %{DATA:device_id} %{DATA:datastore} (following|due to)"
                ]
            }
        }
        if "WARNING" in [message] {
            grok {
                match => [
                    "message", "WARNING: %{GREEDYDATA:vmware_warning_msg}"
                ]
            }
        }
    }
  }
  output {
      elasticsearch {
      hosts => "192.168.20.18:9200"  #elasticsearch服务地址
      index => "logstash-vmware-%{+YYYY.MM.dd}"
      }
  #    stdout { codec=> rubydebug }
  }
  EOF3.1.2.3 参考文件
3.2 Vcenter日志收集部分
3.2.1 Vcenter-syslog服务器配置
 主要是收集vcsa机器日志,方便进行安全日志分析;
 主要通过syslog进行日志收集,再通过ELK栈提供的logstash进行分析
 VCSA-Syslog--Logstash--Elasticsearch
3.2.1.1 配置步骤
 打开VCSA的管理后台URL: http://192.168.20.90:5480,输入账号和密码(开机root和密码)--点击syslog配置中心,输入syslog配置信息。



3.2.1.2 参考链接
VCSA 6.5 forward to multiple syslog
3.2.2 添加logstash 配置文件
3.2.2.1 创建测试配置
input{
          udp {
          port => 1514
          type => "vcenter"
  }
  }
  output {
      stdout { codec=> rubydebug }
  }3.2.2.2 选取一条日志进行分析调试
<14>1 2019-12-05T02:44:17.640474+00:00 photon-machine vpxd 4035 - -  Event [4184629] [1-1] [2019-12-05T02:44:00.017928Z] [vim.event.UserLoginSessionEvent] [info] [root] [Datacenter] [4184629] [User root@192.168.20.17 logged in as pyvmomi Python/3.6.8 (Linux; 3.10.0-957.el7.x86_64; x86_64)]\n3.2.2.3 结合网上的综合案例对配置文件进行配置改造。
cat > vcenter.conf <<EOF
  input{
          udp {
          port => 1514
          type => "vcenter"
  }
  }
  filter {
    if "vcenter" in [type] {
      }
      grok {
        break_on_match => true
        match => [
          "message", "<%{NONNEGINT:syslog_pri}>%{NONNEGINT:syslog_ver} +(?:%{TIMESTAMP_ISO8601:syslog_timestamp}|-) +(?:%{HOSTNAME:syslog_hostname}|-) +(-|%{SYSLOG5424PRINTASCII:syslog_program}) +(-|%{SYSLOG5424PRINTASCII:syslog_proc}) +(-|%{SYSLOG5424PRINTASCII:syslog_msgid}) +(?:%{SYSLOG5424SD:syslog_sd}|-|) +%{GREEDYDATA:syslog_msg}"
        ]
      }
      date {
           match => [ "syslog_timestamp", "YYYY-MM-ddHH:mm:ss,SSS", "YYYY-MM-dd HH:mm:ss,SSS", "ISO8601" ]
           #timezone => "UTC" #For vCenter Appliance
           #timezone => "Asia/Shanghai"
      }
     mutate {
           remove_field => ["syslog_ver", "syslog_pri"]
                          }
  }
  output {
      elasticsearch {
      hosts => "192.168.20.18:9200"  #elasticsearch服务地址
      index => "logstash-vcenter-%{+YYYY.MM.dd}"
      }
  #    stdout { codec=> rubydebug }
  }
  EOF3.2.2.4 参考文件
4 Windows server部分
4.1 windows server日志收集部分
 主要是收集AD域日志,方便进行安全日志分析;
 主要通过ELK栈提供的winlogbeat进行收集
 winlogbeat--logstash--elasticsearch
4.1.1 windows服务器配置
- ##### 下载安装 - 下载连接地址:https://www.elastic.co/cn/downloads/beats/winlogbeat  
- ##### 配置: - 将解压后的文件放到“C:\Program Files”,重命名为winlogbeat  
- ##### 安装 : - 命令安装  
- ##### 编辑: - 编辑winlogbeat.yml文件 - winlogbeat.event_logs: - name: Application - name: Security - name: System output.logstash: enbaled: true hosts: ["192.168.20.18:5044"] logging.to_files: true logging.files: path: D:\ProgramData\winlogbeat\Logs logging.level: info
- ##### 测试配置文件 - PS C:\Program Files\Winlogbeat> .\winlogbeat.exe test config -c .\winlogbeat.yml -e
- ##### 启动: - 启动winlogbeat - powershell命令行启动: - PS C:\Program Files\Winlogbeat> Start-Service winlogbeat- powershell命令行关闭 - PS C:\Program Files\Winlogbeat> Stop-Service winlogbeat
- ##### 导入模板 - 导入winlogindex模板,因为我们使用的logstash,所以需要手动导入。 - PS > .\winlogbeat.exe setup --index-management -E output.logstash.enabled=false -E 'output.elasticsearch.hosts=["192.168.20.18"]'
- ##### 导入dashboard - 导入kibana-dashboard,因为我们使用的logstash,所以需要手动导入。 - PS > .\winlogbeat.exe setup -e -E output.logstash.enabled=false -E output.elasticsearch.hosts=['192.168.20.18:9200'] -E setup.kibana.host=192.168.20.18:5601- #### 4.1.2 参考链接 -  官方手册分析 - ### 4.2 添加logstash 配置文件 - #### 4.2.1 创建测试配置文件 - cat > /data/config/test-windows.config << EOF input { beats { port => 5044 } } output { stdout { codec=> rubydebug } } EOF logstash -f test-windows.config- #### 4.2.2 创建配置文件 - 创建正式配置文件,查看内容(因为已有模板,所以不错其他修改处理) - cat > /data/config/windows.config << EOF input { beats { port => 5044 } } output { elasticsearch { hosts => ["http:192.168.20.18:9200"] index => "%{[@metadata][beat]}-%{[@metadata][version]}" } } EOF logstash -f windows.config- #### 4.2.3 参考文件 - ### 4.3查看Discover -  因为已经winlogbeat是elk栈的标准模块,已经被定义,所以我们不再自行定义。 -  直接打开搜索winlogbaet*的index。  - ### 4.4 查看dashboard -  因为已经winlogbeat是elk栈的标准模块,已经被定义,所以我们不再自行定义。 -  直接打开搜索winlogbaet*的dashboard  

5 Linux server部分
5.1 linux 系统日志收集部分
 主要是收集linux上的开关机日志,安全日志;
 主要通过ELK栈提供的filebeat进行收集
 filebeat-filebeat-module--elasticsearch
 
5.1.1 安装部署
- ##### 下载 - 官网下载,连接地址:https://www.elastic.co/cn/downloads/beats/filebeat  
- ##### 安装 : - 命令行安装 - curl -L -O https://artifacts.elastic.co/downloads/beats/filebeat/filebeat-7.5.0-linux-x86_64.tar.gz tar xzvf filebeat-7.5.0-linux-x86_64.tar.gz
- ##### 查看布局 - 查看filebeat目录布局  
- ##### 编辑: - 编辑filebeat.yml文件 - filebeat.inputs: - type: log enabled: true paths: - /var/log/*.log #- c:\programdata\elasticsearch\logs\* output.elasticsearch: hosts: ["192.168.20.18:9200"] setup.kibana: host: "192.168.20.18:5601"
- ##### 启动: - 运行filebeat文件 - filebeat -c filebeat.yml -e- #### 5.1.2 参考链接 - ### 5.2 修改filebeat配置文件 - #### 5.2.1索引名称 - 关闭ilm声明周期管理 - setup.ilm.enabled: false- 更改索引名称 - setup.template.overwrite: true output.elasticsearch.index: "systemlog-7.3.0-%{+yyyy.MM.dd}" setup.template.name: "systemlog" setup.template.pattern: "systemlog-*"- 修改预先构建的kibana仪表盘 - setup.dashboards.index: "systemlog-*"- #### 5.2.1 开启system模块 - ./filebeat modules enable system ./filebeat modules list- #### 5.2.3 重新初始化环境 - ./filebeat setup --template -e -c filebeat.yml- #### 5.2.4 配置模块,修改配置文件 - ``` filebeat.modules: 
- module: system syslog: enabled: true #默认位置/var/log/messages /var/log/syslog auth: enabled: true #默认位置/var/log/auth.log /var/log/secure output.elasticsearch: hosts: ["192.168.20.18:9200"] setup.kibana: host: "192.168.20.18:5601" - #### 5.2.5 重新启动filebeats,初始化模块- ./filebeat setup -e -c filebeat.yml ``` - #### 5.2.6 参考文件 - #### 5.3 查看discover  
5.4 查看dashboard

6 整合logstash配置
6.1 整合logstash配置文件
input{
    udp {
      port => 516
      type => "h3c"
    }
  }
  input{
    udp {
      port => 518
      type => "hillstone"
    }
  }
  input{
    udp {
      port => 514
      type => "vmware"
    }
  }
  input{
    udp {
      port => 1514
      type => "vcenter"
    }
  }
  input {
    beats {
      port => 5044
      type => "windows"
    }
  }
  filter {
    if [type] == "hillstone" {
    grok {
      match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{BASE10NUM:serial}\(%{WORD:ROOT}\) %{DATA:logid}\ %{DATA:Sort}@%{DATA:Class}\: %{DATA:module}\: %{IPV4:srcip}\:%{BASE10NUM:srcport}->%{IPV4:dstip}:%{WORD:dstport}\(%{DATA:protocol}\), application %{USER:app}\, interface %{DATA:interface}\, vr %{USER:vr}\, policy %{DATA:policy}\, user %{USERNAME:user}\@%{DATA:AAAserver}\, host %{USER:HOST}\, send packets %{BASE10NUM:sendPackets}\,send bytes %{BASE10NUM:sendBytes}\,receive packets %{BASE10NUM:receivePackets}\,receive bytes %{BASE10NUM:receiveBytes}\,start time %{TIMESTAMP_ISO8601:startTime}\,close time %{TIMESTAMP_ISO8601:closeTime}\,session %{WORD:state}\,%{GREEDYDATA:reason}"}
      match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{BASE10NUM:serial}\(%{WORD:ROOT}\) %{DATA:logid}\ %{DATA:Sort}@%{DATA:Class}\: %{DATA:module}\: %{IPV4:srcip}\:%{BASE10NUM:srcport}->%{IPV4:dstip}:%{WORD:dstport}\(%{DATA:protocol}\), interface %{DATA:interface}\, vr %{DATA:vr}\, policy %{DATA:policy}\, user %{USERNAME:user}\@%{DATA:AAAserver}\, host %{USER:HOST}\, session %{WORD:state}%{GREEDYDATA:reason}"}
      match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{BASE10NUM:serial}\(%{WORD:ROOT}\) %{DATA:logid}\ %{DATA:Sort}@%{DATA:Class}\: %{DATA:module}\: %{IPV4:srcip}\:%{BASE10NUM:srcport}->%{IPV4:dstip}:%{WORD:dstport}\(%{DATA:protocol}\), %{WORD:state} to %{IPV4:snatip}\:%{BASE10NUM:snatport}\, vr\ %{DATA:vr}\, user\ %{USERNAME:user}\@%{DATA:AAAserver}\, host\ %{DATA:HOST}\, rule\ %{BASE10NUM:rule}"}                                                                                                                                                         match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{BASE10NUM:serial}\(%{WORD:ROOT}\) %{DATA:logid}\ %{DATA:Sort}@%{DATA:Class}\: %{DATA:module}\: %{IPV4:srcip}\:%{BASE10NUM:srcport}->%{IPV4:dstip}:%{WORD:dstport}\(%{DATA:protocol}\), %{WORD:state} to %{IPV4:dnatip}\:%{BASE10NUM:dnatport}\, vr\ %{DATA:vr}\, user\ %{USERNAME:user}\@%{DATA:AAAserver}\, host\ %{DATA:HOST}\, rule\ %{BASE10NUM:rule}"}
  }
    mutate {
    lowercase => [ "module" ]
    remove_field => ["host", "message", "ROOT", "HOST", "serial", "syslog_pri", "timestamp", "mac", "AAAserver", "user"]
  }
    }
    if [type] == "h3c" {
      grok {
        match => { "message" => "\<%{BASE10NUM:syslog_pri}\>%{SYSLOGTIMESTAMP:timestamp}\ %{DATA:year} %{DATA:hostname} \%\%%{DATA:ddModuleName}\/%{POSINT:severity}\/%{DATA:brief}\: %{GREEDYDATA:reason}" }
      add_field => {"severity_code" => "%{severity}"}
  }
    mutate {
      gsub => [
    "severity", "0", "Emergency",
    "severity", "1", "Alert",
    "severity", "2", "Critical",
    "severity", "3", "Error",
    "severity", "4", "Warning",
    "severity", "5", "Notice",
    "severity", "6", "Informational",
    "severity", "7", "Debug"
  ]
      remove_field => ["message", "syslog_pri"]
  }
    }
    if [type] == "vmware" {
    grok {
    break_on_match => true
    match => [
    "message", "<%{POSINT:syslog_pri}>%{TIMESTAMP_ISO8601:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{SYSLOGPROG:syslog_program}: (?<message-body>(?<message_system_info>(?:\[%{DATA:message_thread_id} %{DATA:syslog_level} \'%{DATA:message_service}\'\ ?%{DATA:message_opID}])) \[%{DATA:message_service_info}]\ (?<syslog_message>(%{GREEDYDATA})))",
    "message", "<%{POSINT:syslog_pri}>%{TIMESTAMP_ISO8601:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{SYSLOGPROG:syslog_program}: (?<message-body>(?<message_system_info>(?:\[%{DATA:message_thread_id} %{DATA:syslog_level} \'%{DATA:message_service}\'\ ?%{DATA:message_opID}])) (?<syslog_message>(%{GREEDYDATA})))",
    "message", "<%{POSINT:syslog_pri}>%{TIMESTAMP_ISO8601:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{SYSLOGPROG:syslog_program}: %{GREEDYDATA:syslog_message}"
  ]
  }
    date {
    match => [ "syslog_timestamp", "YYYY-MM-ddHH:mm:ss", "ISO8601" ]
  }
    mutate {
    replace => [ "@source_host", "%{syslog_hostname}" ]
  }
    mutate {
    replace => [ "@message", "%{syslog_message}" ]
  }
    mutate {
    remove_field => ["@source_host","program","syslog_hostname","@message"]
  }
  }
    if [type] == "vcenter" {
    grok {
    break_on_match => true
    match => [
    "message", "<%{NONNEGINT:syslog_pri}>%{NONNEGINT:syslog_ver} +(?:%{TIMESTAMP_ISO8601:syslog_timestamp}|-) +(?:%{HOSTNAME:syslog_hostname}|-) +(-|%{SYSLOG5424PRINTASCII:syslog_program}) +(-|%{SYSLOG5424PRINTASCII:syslog_proc}) +(-|%{SYSLOG5424PRINTASCII:syslog_msgid}) +(?:%{SYSLOG5424SD:syslog_sd}|-|) +%{GREEDYDATA:syslog_msg}"
  ]
  }
    date {
    match => [ "syslog_timestamp", "YYYY-MM-ddHH:mm:ss,SSS", "YYYY-MM-dd HH:mm:ss,SSS", "ISO8601" ]
  }
    mutate {
    remove_field => ["syslog_ver", "syslog_pri"]
  }
  }
  }
  output {
    if [type] == "hillstone" {
    elasticsearch {
      hosts => "192.168.20.18:9200"
      index => "hillstone-%{module}-%{+YYYY.MM.dd}"
  }
    }
    if [type] == "h3c" {
    elasticsearch {
      hosts => "192.168.20.18:9200"
      index => "h3c-%{+YYYY.MM.dd}"
  }
    }
    if [type] == "vmware" {
    elasticsearch {
      hosts => "192.168.20.18:9200"
      index => "vmware-%{+YYYY.MM.dd}"
  }
  }
    if [type] == "vcenter" {
    elasticsearch {
      hosts => "192.168.20.18:9200"
      index => "vcenter-%{+YYYY.MM.dd}"
  }
  }
    if [type] == "windows" {
    elasticsearch {
      hosts => "192.168.20.18:9200"
      index => "%{[@metadata][beat]}-%{[@metadata][version]}"
  }
  }
  }6.2 配置logstash服务
启动logstash服务,并把mix.config 更改为logstash.conf ,放到/etc/logstash 目录下。
systemctl enable logstash
  systemc   start logstash未完待续
推荐查看英文文档方式
找到一篇英文站点,将鼠标移动到url开始,添加icopy.site/回车。
 "icopy.site/"+"https://www.elastic.co"
例如 : 源网址:https://www.elastic.co/guide/en/logstash/current/plugins-filters-grok.html
 转译后网址:https://s0www0elastic0co.icopy.site/guide/en/logstash/current/plugins-filters-grok.html
推荐理由:
 1.比谷歌全文翻译更准确,而且关键代码不翻译。
 2.如果你英文不好,或者看英文文档太累,可以试下哦。
 推荐学习视频:
 ELK入门到实践