【发布时间】:2017-02-05 15:13:05
【问题描述】:
自从我将我们的 ELK 堆栈从 5.0.2 升级到 5.2 后,我们的 grok 过滤器失败了,我不知道为什么。也许我忽略了变更日志中的某些内容?
过滤器
filter {
if [type] == "nginx_access" {
grok {
match => { "message" => "%{IPORHOST:remote_addr} - %{USERNAME:remote_user} \[%{TIMESTAMP_ISO8601:timestamp}\] \"%{WORD:method} %{URIPATHPARAM:request} HTTP/%{NUMBER:httpversion}\" %{INT:status} %{INT:body_bytes_sent} %{QS:http_referer} %{QS:http_user_agent} \"%{DATA:host_uri}\" \"%{DATA:proxy}\" \"%{DATA:upstream_addr}\" \"%{WORD:cache_status}\" \[%{NUMBER:request_time}\] \[(?:%{NUMBER:proxy_response_time}|-)\]" }
add_field => [ "received_at", "%{@timestamp}" ]
}
mutate {
convert => {
"proxy_response_time" => "float"
"request_time" => "float"
"body_bytes_sent" => "integer"
}
}
}
}
错误
Invalid format: \"2017-02-05T15:55:38+01:00\" is malformed at \"-02-05T15:55:38+01:00\"
完全错误
[2017-02-05T15:55:49,500][WARN ][logstash.outputs.elasticsearch] Failed action. {:status=>400, :action=>["index", {:_id=>nil, :_index=>"filebeat-2017.02.05", :_type=>"nginx_access", :_routing=>nil}, 2017-02-05T14:55:38.000Z proxy2 4.3.2.1 - - [2017-02-05T15:55:38+01:00] "HEAD / HTTP/1.1" 200 0 "-" "Zabbix" "example.com" "host1:10040" "1.2.3.4:10040" "MISS" [0.095] [0.095]], :response=>{"index"=>{"_index"=>"filebeat-2017.02.05", "_type"=>"nginx_access", "_id"=>"AVoOxh7p5p68dsalXDFX", "status"=>400, "error"=>{"type"=>"mapper_parsing_exception", "reason"=>"failed to parse [timestamp]", "caused_by"=>{"type"=>"illegal_argument_exception", "reason"=>"Invalid format: \"2017-02-05T15:55:38+01:00\" is malformed at \"-02-05T15:55:38+01:00\""}}}}}
整个事情在http://grokconstructor.appspot.com 上完美运行,TIMESTAMP_ISO8601 似乎仍然是正确的选择 (https://github.com/logstash-plugins/logstash-patterns-core/blob/master/patterns/grok-patterns)
技术栈
- Ubuntu 16.04
- 弹性搜索 5.2.0
- Logstash 5.2.0
- Filebeat 5.2.0
- Kibana 5.2.0
有什么 idas 吗?
干杯, 芬兰人
更新
所以这个版本出于某种原因可以工作
filter {
if [type] == "nginx_access" {
grok {
match => { "message" => "%{IPORHOST:remote_addr} - %{USERNAME:remote_user} \[%{TIMESTAMP_ISO8601:timestamp}\] \"%{WORD:method} %{URIPATHPARAM:request} HTTP/%{NUMBER:httpversion}\" %{INT:status} %{INT:body_bytes_sent} %{QS:http_referer} %{QS:http_user_agent} \"%{DATA:host_uri}\" \"%{DATA:proxy}\" \"%{DATA:upstream_addr}\" \"%{WORD:cache_status}\" \[%{NUMBER:request_time}\] \[(?:%{NUMBER:proxy_response_time}|-)\]" }
add_field => [ "received_at", "%{@timestamp}" ]
}
date {
match => [ "timestamp" , "yyyy-MM-dd'T'HH:mm:ssZ" ]
target => "timestamp"
}
mutate {
convert => {
"proxy_response_time" => "float"
"request_time" => "float"
"body_bytes_sent" => "integer"
}
}
}
}
如果有人能解释为什么我必须重新定义一个有效的 ISO8601 日期,我会很高兴知道。
【问题讨论】:
-
您的时间戳在实际日志中的样子如何?
-
据我所知,正常的 ISO8601 格式,例如2017-02-06T07:22:31+01:00
标签: logstash elastic-stack logstash-grok