Logstash » История » Версия 3
  Константин Пильник, 2022-10-14 13:50 
  
| 1 | 1 | Константин Пильник | h1. Logstash | 
|---|---|---|---|
| 2 | |||
| 3 | h2. разбираем лог syslog | ||
| 4 | |||
| 5 | {{collapse(logstash.conf) | ||
| 6 | 3 | Константин Пильник | <pre><code class="javascript"> | 
| 7 | 1 | Константин Пильник | input { | 
| 8 |   file { | ||
| 9 | type => "message" | ||
| 10 | path => [ "/var/log/messages" ] | ||
| 11 | start_position => "end" | ||
| 12 | stat_interval => 1 | ||
| 13 | discover_interval => 3 | ||
| 14 | } | ||
| 15 | } | ||
| 16 | |||
| 17 | filter { | ||
| 18 |   if [type] == "message" { | ||
| 19 |     grok { | ||
| 20 |       match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?:\s+%{GREEDYDATA:syslog_message}" } | ||
| 21 | } | ||
| 22 |     date { | ||
| 23 | match => [ "syslog_timestamp", "MMM d HH:mm:ss", "MMM dd HH:mm:ss" ] | ||
| 24 | } | ||
| 25 | } | ||
| 26 | } | ||
| 27 | |||
| 28 | output { | ||
| 29 |   stdout {} | ||
| 30 | } | ||
| 31 | 3 | Константин Пильник | </code></pre> | 
| 32 | 1 | Константин Пильник | }} | 
| 33 | |||
| 34 | h2. разбираем лог nginx из файловой системы | ||
| 35 | |||
| 36 | {{collapse(nginx.conf) | ||
| 37 | <pre> | ||
| 38 | log_format json_combined escape=json | ||
| 39 |   '{' | ||
| 40 | '"time_local":"$time_local",' | ||
| 41 | '"remote_addr":"$remote_addr",' | ||
| 42 | '"remote_user":"$remote_user",' | ||
| 43 | '"request":"$request",' | ||
| 44 | '"status": "$status",' | ||
| 45 | '"body_bytes_sent":"$body_bytes_sent",' | ||
| 46 | '"request_time":"$request_time",' | ||
| 47 | '"http_referrer":"$http_referer",' | ||
| 48 | '"http_user_agent":"$http_user_agent"' | ||
| 49 | '}'; | ||
| 50 | access_log /var/log/nginx/access.log json_combined; | ||
| 51 | </pre> | ||
| 52 | }} | ||
| 53 | {{collapse(logstash.conf) | ||
| 54 | <pre><code class="javascript"> | ||
| 55 | input { | ||
| 56 |   file { | ||
| 57 | type => "nginx" | ||
| 58 | path => [ "/var/log/nginx/access.log" ] | ||
| 59 | start_position => "end" | ||
| 60 | } | ||
| 61 | } | ||
| 62 | |||
| 63 | filter { | ||
| 64 |   if [type] == "nginx" { | ||
| 65 |     json { | ||
| 66 | source => "message" | ||
| 67 | } | ||
| 68 | } | ||
| 69 | } | ||
| 70 | |||
| 71 | output { | ||
| 72 |   stdout {} | ||
| 73 | } | ||
| 74 | </code></pre> | ||
| 75 | }} | ||
| 76 | |||
| 77 | h2. разбираем лог nginx из syslog | ||
| 78 | |||
| 79 | {{collapse(nginx.conf) | ||
| 80 | <pre> | ||
| 81 | log_format json_combined escape=json | ||
| 82 |   '{' | ||
| 83 | '"time_local":"$time_local",' | ||
| 84 | '"remote_addr":"$remote_addr",' | ||
| 85 | '"remote_user":"$remote_user",' | ||
| 86 | '"request":"$request",' | ||
| 87 | '"status": "$status",' | ||
| 88 | '"body_bytes_sent":"$body_bytes_sent",' | ||
| 89 | '"request_time":"$request_time",' | ||
| 90 | '"http_referrer":"$http_referer",' | ||
| 91 | '"http_user_agent":"$http_user_agent"' | ||
| 92 | '}'; | ||
| 93 | access_log syslog:server=unix:/dev/log,tag=nginx,severity=error,nohostname json_combined; | ||
| 94 | </pre> | ||
| 95 | }} | ||
| 96 | {{collapse(logstash.conf) | ||
| 97 | 3 | Константин Пильник | <pre><code class="javascript"> | 
| 98 | 1 | Константин Пильник | input { | 
| 99 |   file { | ||
| 100 | type => "syslog" | ||
| 101 | path => [ "/var/log/syslog" ] | ||
| 102 | start_position => "end" | ||
| 103 | } | ||
| 104 | } | ||
| 105 | |||
| 106 | filter { | ||
| 107 |   if [type] == "syslog" { | ||
| 108 |     grok { | ||
| 109 |       match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?:\s+%{GREEDYDATA:syslog_message}" } | ||
| 110 | } | ||
| 111 |     json { | ||
| 112 | source => "[syslog_message]" | ||
| 113 | target => "[nginx_message]" | ||
| 114 | } | ||
| 115 | } | ||
| 116 | } | ||
| 117 | |||
| 118 | output { | ||
| 119 |   stdout {} | ||
| 120 | } | ||
| 121 | 3 | Константин Пильник | </code></pre> | 
| 122 | 1 | Константин Пильник | }} | 
| 123 | |||
| 124 | |||
| 125 | 2 | Константин Пильник | h3. ссылки | 
| 126 | |||
| 127 | 1 | Константин Пильник | https://www.elastic.co/guide/en/logstash/current/input-plugins.html | 
| 128 | https://www.elastic.co/guide/en/logstash/current/filter-plugins.html | ||
| 129 | https://www.elastic.co/guide/en/logstash/current/output-plugins.html |