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Logstash配置总结和实例

时间:2017-10-13 14:02:04      阅读:185      评论:0      收藏:0      [点我收藏+]

标签:interval   uid   正则匹配   blog   rman   文件路径   put   close   tps   

这里记录Logstash配置中注意的事项:

整个配置文件分为三部分:input,filter,output。参考这里的介绍 https://www.elastic.co/guide/en/logstash/current/configuration-file-structure.html

1 在Windows中,文件路径中分隔符要使用/而不是\。如果使用了\,那么*匹配将会失败。

2 默认的@timestamp是使用UTC时间表示的,所以对于北京时间会有8小时差,我们很多情况会使用日期来做type区分日志,这时有个办法是在filter中增加ruby来做转换。其实是新加了一个属性来表示日期。

另外有个选项是在date中有timezone的属性,但是如果设置它为UTC,那么整个日志中的时间就是UTC时间了,不是一个理想的做法。

 

下面是一个配置解释

2016-5-5更新:

#整个配置文件分为三部分:input,filter,output
#参考这里的介绍 https://www.elastic.co/guide/en/logstash/current/configuration-file-structure.html
input {
  #file可以多次使用,也可以只写一个file而设置它的path属性配置多个文件实现多文件监控
  file {
    #type是给结果增加了一个属性叫type值为"<xxx>"的条目。这里的type,对应了ES中index中的type,即如果输入ES时,没有指定type,那么这里的type将作为ES中index的type。
    type => "apache-access" 
    path => "/apphome/ptc/Windchill_10.0/Apache/logs/access_log*"
    #start_position可以设置为beginning或者end,beginning表示从头开始读取文件,end表示读取最新的,这个也要和ignore_older一起使用。
    start_position => beginning
    #sincedb_path表示文件读取进度的记录,每行表示一个文件,每行有两个数字,第一个表示文件的inode,第二个表示文件读取到的位置(byteoffset)。默认为$HOME/.sincedb*
    sincedb_path => "/opt/logstash-2.3.1/sincedb_path/access_progress"
    #ignore_older表示了针对多久的文件进行监控,默认一天,单位为秒,可以自己定制,比如默认只读取一天内被修改的文件。
    ignore_older => 604800
    #add_field增加属性。这里使用了${HOSTNAME},即本机的环境变量,如果要使用本机的环境变量,那么需要在启动命令上加--alow-env。
    add_field => {"log_hostname"=>"${HOSTNAME}"}
    #这个值默认是\n 换行符,如果设置为空"",那么后果是每个字符代表一个event
    delimiter => ""
    #这个表示关闭超过(默认)3600秒后追踪文件。这个对于multiline来说特别有用。... 这个参数和logstash对文件的读取方式有关,两种方式read tail,如果是read
    close_older => 3600
    coodec => multiline {
      pattern => "^\s"
      #这个negate是否定的意思,意思跟pattern相反,也就是不满足patter的意思。
#      negate => ""
      #what有两个值可选 previous和next,举例说明,java的异常从第二行以空格开始,这里就可以pattern匹配空格开始,what设置为previous意思是空格开头这行跟上一行属于同一event。另一个例子,有时候一条命令太长,当以\结尾时表示这行属于跟下一行属于同一event,这时需要使用negate=>true,what=>next。
      what => "previous"
      auto_flush_interval => 60
    }
  }
  file { 
    type => "methodserver-log" 
    path => "/apphome/ptc/Windchill_10.0/Windchill/logs/MethodServer-1604221021-32380.log" 
    start_position => beginning 
    sincedb_path => "/opt/logstash-2.3.1/sincedb_path/methodserver_process"
#    ignore_older => 604800
  }
}
filter{
  #执行ruby程序,下面例子是将日期转化为字符串赋予daytag
  ruby {
    code => "event[‘daytag‘] = event.timestamp.time.localtime.strftime(‘%Y-%m-%d‘)"
  }
  # if [path] =~ "access" {} else if [path] =~ "methodserver" {} else if [path] =~ "servermanager" {} else {} 注意语句结构
  if [path] =~ "MethodServer" { #z这里的=~是匹配正则表达式
    grok {
      patterns_dir => ["/opt/logstash-2.3.1/patterns"] #自定义正则匹配
#      Tue 4/12/16 14:24:17: TP-Processor2: hirecode---->77LS
      match => { "message" => "%{DAY:log_weekday} %{DATE_US:log_date} %{TIME:log_time}: %{GREEDYDATA:log_data}"}
    }
    #mutage是做转换用的
    mutate { 
      replace => { "type" => "apache" } #替换属性值
      convert => { #类型转换
        "bytes" => "integer" #例如还有float
        "duration" => "integer"
        "state" => "integer"
      }
    #date主要是用来处理文件内容中的日期的。内容中读取的是字符串,通过date将它转换为@timestamp。参考https://www.elastic.co/guide/en/logstash/current/plugins-filters-date.html#plugins-filters-date-match
#    date {
#      match => [ "logTime" , "dd/MMM/yyyy:HH:mm:ss Z" ]
#    }
  }else if [type] in [tbg_qas,mbg_pre] { # if ... else if ... else if ... else结构
  }else {
    drop{} # 将event丢弃
  }
}
output {
  stdout{ codec=>rubydebug} # 直接输出,调试用起来方便
  # 输出到redis
  redis {
    host => 10.120.20.208
    data_type => list
    key => 10.99.201.34:access_log_2016-04
  }
  # 输出到ES
  elasticsearch {
    hosts =>"192.168.0.15:9200"
    index => "%{sysid}_%{type}"
    document_type => "%{daytag}"
  }
}

下面是两个真实的例子,第一个是从应用到redis,第二个是从redis到ES。

input {
  file {
    type => "log_raw_data"
    path => "/apphome/ptc/Windchill_10.0/Windchill/logs/gc/*GC.log"
    start_position => end
    sincedb_path => "/opt/logstash-2.3.1/sincedb_path/log_progress"
#    ignore_older => 604800
    add_field => {"sysid"=>"tbg_qas"}
  }
  file {
    type => "log_raw_data"
    path => ["/apphome/ptc/Windchill_10.0/Windchill/logs/*MethodServer*.log","/apphome/ptc/Windchill_10.0/Windchill/logs/ServerManager-*.log"]
    start_position => end
    sincedb_path => "/opt/logstash-2.3.1/sincedb_path/log_progress"
#    ignore_older => 604800
    add_field => {"sysid"=>"tbg_qas"}
    close_older => 60
    codec => multiline {
#      patterns_dir => ["D:/app/logstash-2.3.1/patterns"]
      pattern => "^%{DAY} %{DATESTAMP}:"
      negate => true
      what => "previous"
#      auto_flush_interval => 20
    }
  }
}
output {
#  stdout{ codec=>rubydebug}
  redis {
    host => 10.120.20.208 
    data_type => list 
    key => log_raw_data 
  } 
  redis {
    host => 10.120.31.142 
    data_type => list 
    key => log_raw_data 
  } 
}
input {
  redis {
    host => "localhost"
    data_type => "list"
    port => "6379"
    key => "log_raw_data"
    type => "redis-input"
  }
}
filter{
  ruby {
    code => "event[‘daytag‘] = event.timestamp.time.localtime.strftime(‘%Y-%m-%d‘)"
  }
  if [path] =~ "access" {
    grok {
      match => { "message" => "%{IPORHOST:clientip} %{HTTPDUSER:ident} %{USER:username} \[%{HTTPDATE:logtime}\] \"%{WORD:verb} %{NOTSPACE:request} (?:%{NOTSPACE:httpversion}|)\" (?:%{NUMBER:state}|-) (?:%{NUMBER:bytes}|-) %{NUMBER:duration}"}
    }
    mutate { 
      replace => { "type" => "apache" } 
      convert => {
        "bytes" => "integer"
        "duration" => "integer"
        "state" => "integer"
      }
    }
    date {
      match => [ "logtime" , "dd/MMM/yyyy:HH:mm:ss Z" ]
    }
  }else if [path] =~ ".*ServerManager.*GC\.log" {
    if [message] =~ "\[Full GC" {
      grok {
        match => {"message" => "%{TIMESTAMP_ISO8601:logtime}: %{GREEDYDATA:gcdetail} \[Times: user=%{BASE10NUM:usertime} sys=%{BASE10NUM:systime}, real=%{BASE10NUM:realtime} secs\]"}
      }
      date {
        match => ["logtime" , "yyyy-MM-dd‘T‘HH:mm:ss.SSS‘+0800‘"]
      }
    }else if [message] =~ "\[GC" {
      grok {
        match => {"message" => "%{TIMESTAMP_ISO8601:logtime}: %{GREEDYDATA:gcdetail} \[Times: user=%{BASE10NUM:usertime} sys=%{BASE10NUM:systime}, real=%{BASE10NUM:realtime} secs\]"}
      }
      date {
        match => ["logtime" , "yyyy-MM-dd‘T‘HH:mm:ss.SSS‘+0800‘"]
      }
    }else{
      drop {}
    }
    mutate {
      replace => {"type" => "smgc" }
      convert => {
        "usertime" => "float"
        "systime" => "float"
        "realtime" => "float"
      }
    }
  }else if [path] =~ ".*MethodServer.*GC\.log" {
    if [message] =~ "\[Full GC" {
      grok {
        match => {"message" => "%{TIMESTAMP_ISO8601:logtime}: %{GREEDYDATA:gcdetail} \[Times: user=%{BASE10NUM:usertime} sys=%{BASE10NUM:systime}, real=%{BASE10NUM:realtime} secs\]"}
      }
      date {
        match => ["logtime" , "yyyy-MM-dd‘T‘HH:mm:ss.SSS‘+0800‘"]
      }
    }else if [message] =~ "\[GC" {
      grok {
        match => {"message" => "%{TIMESTAMP_ISO8601:logtime}: %{GREEDYDATA:gcdetail} \[Times: user=%{BASE10NUM:usertime} sys=%{BASE10NUM:systime}, real=%{BASE10NUM:realtime} secs\]"}
      }
      date {
        match => ["logtime" , "yyyy-MM-dd‘T‘HH:mm:ss.SSS‘+0800‘"]
      }
    }else{
      drop {}
    }
    mutate {
      replace => {"type" => "msgc" }
      convert => {
        "usertime" => "float"
        "systime" => "float"
        "realtime" => "float"
      }
    }
  }else if [path] =~ "MethodServer" {
    grok {
      match => { "message" => "%{DAY:weekday} %{DATESTAMP:logtime}: %{GREEDYDATA:logdata}"}
    }
    date {
      match => [ "logtime" , "M/d/yy HH:mm:ss" ]
    }
    mutate { replace => { "type" => "ms" } }
  }else if [path] =~ "ServerManager" {
    grok {
      match => { "message" => "%{DAY:weekday} %{DATESTAMP:logtime}: %{GREEDYDATA:logdata}"}
    }
    date {
      match => [ "logtime" , "M/d/yy HH:mm:ss" ]
    }
    mutate { replace => { "type" => "sm" } }
  }else if [path] =~ "Process_Archive" {
    grok {
      patterns_dir => ["/opt/logstash-2.3.1/patterns"]
      match => { "message" => "%{PROCESS_DATETIME:logtime} %{GREEDYDATA:logdata}"}
    }
    date {
      match => [ "logtime" , "yyyy MMM dd HH:mm:ss:SSS ‘GMT +8‘" ]
    }
    mutate { replace => { "type" => "prc_arc" } }
  }else if [path] =~ "ESISAPAdapterConfiguration" {
    grok {
      patterns_dir => ["/opt/logstash-2.3.1/patterns"]
      match => { "message" => "%{PROCESS_DATETIME:logtime} %{GREEDYDATA:logdata}"}
    }
    date {
      match => [ "logtime" , "yyyy MMM dd HH:mm:ss:SSS ‘GMT +8‘" ]
    }
    mutate { replace => { "type" => "esi_adp" } }
  }else if [path] =~ "LenovoAdapterConfiguration" {
    grok {
      patterns_dir => ["/opt/logstash-2.3.1/patterns"]
      match => { "message" => "%{PROCESS_DATETIME:logtime} %{GREEDYDATA:logdata}"}
    }
    date {
      match => [ "logtime" , "yyyy MMM dd HH:mm:ss:SSS ‘GMT +8‘" ]
    }
    mutate { replace => { "type" => "le_adp" } }
  }else {
    mutate { replace => { "type" => "other" } }
#    drop {}
  }
#  extractnumbers {
#    source => "duration"
#  }
}
output {
#  stdout{ codec=>rubydebug}
  elasticsearch {
    hosts =>"192.168.0.15:9200"
    index => "%{sysid}_%{type}"
    document_type => "%{daytag}"
  }
}

 

Logstash配置总结和实例

标签:interval   uid   正则匹配   blog   rman   文件路径   put   close   tps   

原文地址:http://www.cnblogs.com/a-du/p/7660347.html

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