[英]Logstash grok & regex filter
想要一个从日志消息中提取给定信息的过滤器。
目前正在使用,尽管它非常特定于一种格式/日志布局
filter {
if "ONT" in [message] {
grok{
match => { "message" => "%{SYSLOGBASE} %{WORD:Alarm_Severity} %{DATA:Message} %{QS:ONT_ID} %{DATA:Time} %{QS:ONT_Message}" }
}
}
日志文件是:
Dec 16 15:01:13 172.20.x.xx NPF_OLT_LAB05: clear Alarm for card 1/1 at 2019/12/16 15:01:13.39: "Backup files exist"
Dec 16 15:01:13 172.20.x.xx NPF_OLT_LAB05: service "403
for ONT: "10002" - ONT needs restart at 2019/12/16 15:01:13.39 ONT message: "Backup files exist"
想要布局给我这些参数 Time:15:01:13
主机:NPF_OLT_LAB05
警报严重性:清除
ONT ID:10002
源IP:172.20.x.xx
ONT 消息:“备份文件存在”
消息:清除卡 1/1 的警报
服务 ID:403
我猜这是两个不同的日志,你需要有两个不同的 grok 模式,如下所示,
Dec 16 15:01:13 172.20.12.12 NPF_OLT_LAB05:在 2019/12/16 15:01:13.39 清除卡 1/1 的警报:“备份文件存在”
Grok 模式
(?<Date>%{MONTH} +%{MONTHDAY}) %{TIME:Time} %{IPV4:SourceIP} %{NOTSPACE:HOST}\:\s(%{WORD:Severity} %{GREEDYDATA:Message})\s(?<timestamp>%{YEAR}\/%{MONTHNUM}\/%{MONTHDAY}\s%{TIME})\S\s\S%{GREEDYDATA:ONTMessage}\"
12 月 16 日 15:01:13 172.20.x.xx NPF_OLT_LAB05:ONT 服务“403:”10002“-ONT 需要在 2019/12/16 15:01:13.39 重新启动 ONT 消息:“备份文件存在”
Grok 模式
(?<Date>%{MONTH} +%{MONTHDAY}) %{TIME:Time} %{IPV4:SourceIP} %{NOTSPACE:HOST}\S\s%{WORD:Severity}\s\S%{BASE10NUM:ServiceID} %{NOTSPACE}\s(?:ONT: \S%{BASE10NUM:ONT_ID}\S) %{NOTSPACE} %{GREEDYDATA:Message}\s(?<timestamp>%{YEAR}\/%{MONTHNUM}\/%{MONTHDAY}\s%{TIME}) (?:ONT message\: \S(?<ONT Message:>%{GREEDYDATA}\S))
低于 Conf
filter {
if "ONT" in [message] {
grok{
match => { "message" => [ "(?<Date>%{MONTH} +%{MONTHDAY}) %{TIME:Time} %{IPV4:SourceIP} %{NOTSPACE:HOST}\:\s(%{WORD:Severity} %{GREEDYDATA:Message})\s(?<timestamp>%{YEAR}\/%{MONTHNUM}\/%{MONTHDAY}\s%{TIME})\S\s\S%{GREEDYDATA:ONTMessage}\"" ,
"(?<Date>%{MONTH} +%{MONTHDAY}) %{TIME:Time} %{IPV4:SourceIP} %{NOTSPACE:HOST}\S\s%{WORD:Severity}\s\S%{BASE10NUM:ServiceID} %{NOTSPACE}\s(?:ONT: \S%{BASE10NUM:ONT_ID}\S) %{NOTSPACE} %{GREEDYDATA:Message}\s(?<timestamp>%{YEAR}\/%{MONTHNUM}\/%{MONTHDAY}\s%{TIME}) (?:ONT message\: \S(?<ONT Message:>%{GREEDYDATA}\S))" ]
}
}
}
204.62.56.3 - - [20/May/2015:17:05:38 +0000] "GET /presentations/logstash-puppetconf-2012/images/kibana-chef-hits-6min-each.png HTTP/1.1" 200 80555 "http://semicomplete.com/presentations/logstash-puppetconf-2012/" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.102 Safari/537.36"
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