Logstash » История » Версия 6
Константин Пильник, 2022-11-29 18:35
| 1 | 1 | Константин Пильник | h1. Logstash |
|---|---|---|---|
| 2 | |||
| 3 | h2. разбираем лог syslog |
||
| 4 | |||
| 5 | 5 | Константин Пильник | h4. rsyslog |
| 6 | |||
| 7 | <pre><code class="bash"> |
||
| 8 | ~# cat /etc/rsyslog.d/remote.conf |
||
| 9 | # udp |
||
| 10 | *.* @127.0.0.1:500 |
||
| 11 | 6 | Константин Пильник | # tcp |
| 12 | #*.* @@127.0.0.1:500 |
||
| 13 | 5 | Константин Пильник | </code></pre> |
| 14 | |||
| 15 | 1 | Константин Пильник | {{collapse(logstash.conf) |
| 16 | 4 | Константин Пильник | <pre><code class="php"> |
| 17 | 1 | Константин Пильник | input { |
| 18 | file { |
||
| 19 | type => "message" |
||
| 20 | path => [ "/var/log/messages" ] |
||
| 21 | start_position => "end" |
||
| 22 | stat_interval => 1 |
||
| 23 | discover_interval => 3 |
||
| 24 | } |
||
| 25 | 5 | Константин Пильник | # production |
| 26 | # udp { |
||
| 27 | # port => 500 |
||
| 28 | # type => syslog |
||
| 29 | # } |
||
| 30 | 1 | Константин Пильник | } |
| 31 | |||
| 32 | filter { |
||
| 33 | if [type] == "message" { |
||
| 34 | grok { |
||
| 35 | match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?:\s+%{GREEDYDATA:syslog_message}" } |
||
| 36 | } |
||
| 37 | date { |
||
| 38 | match => [ "syslog_timestamp", "MMM d HH:mm:ss", "MMM dd HH:mm:ss" ] |
||
| 39 | } |
||
| 40 | } |
||
| 41 | } |
||
| 42 | |||
| 43 | output { |
||
| 44 | stdout {} |
||
| 45 | 5 | Константин Пильник | # production |
| 46 | # elasticsearch { |
||
| 47 | # hosts => ["elasticsearch:9200"] |
||
| 48 | # index => "%{[type]}-%{+YYYY.MM.dd}" |
||
| 49 | # user => "${ELASTIC_USERNAME}" |
||
| 50 | # password => "${ELASTIC_PASSWORD}" |
||
| 51 | # } |
||
| 52 | 1 | Константин Пильник | } |
| 53 | 3 | Константин Пильник | </code></pre> |
| 54 | 1 | Константин Пильник | }} |
| 55 | |||
| 56 | h2. разбираем лог nginx из файловой системы |
||
| 57 | |||
| 58 | {{collapse(nginx.conf) |
||
| 59 | <pre> |
||
| 60 | log_format json_combined escape=json |
||
| 61 | '{' |
||
| 62 | '"time_local":"$time_local",' |
||
| 63 | '"remote_addr":"$remote_addr",' |
||
| 64 | '"remote_user":"$remote_user",' |
||
| 65 | '"request":"$request",' |
||
| 66 | '"status": "$status",' |
||
| 67 | '"body_bytes_sent":"$body_bytes_sent",' |
||
| 68 | '"request_time":"$request_time",' |
||
| 69 | '"http_referrer":"$http_referer",' |
||
| 70 | '"http_user_agent":"$http_user_agent"' |
||
| 71 | '}'; |
||
| 72 | access_log /var/log/nginx/access.log json_combined; |
||
| 73 | </pre> |
||
| 74 | }} |
||
| 75 | {{collapse(logstash.conf) |
||
| 76 | 4 | Константин Пильник | <pre><code class="php"> |
| 77 | 1 | Константин Пильник | input { |
| 78 | file { |
||
| 79 | type => "nginx" |
||
| 80 | path => [ "/var/log/nginx/access.log" ] |
||
| 81 | start_position => "end" |
||
| 82 | } |
||
| 83 | } |
||
| 84 | |||
| 85 | filter { |
||
| 86 | if [type] == "nginx" { |
||
| 87 | json { |
||
| 88 | source => "message" |
||
| 89 | } |
||
| 90 | } |
||
| 91 | } |
||
| 92 | |||
| 93 | output { |
||
| 94 | stdout {} |
||
| 95 | } |
||
| 96 | </code></pre> |
||
| 97 | }} |
||
| 98 | |||
| 99 | h2. разбираем лог nginx из syslog |
||
| 100 | |||
| 101 | {{collapse(nginx.conf) |
||
| 102 | <pre> |
||
| 103 | log_format json_combined escape=json |
||
| 104 | '{' |
||
| 105 | '"time_local":"$time_local",' |
||
| 106 | '"remote_addr":"$remote_addr",' |
||
| 107 | '"remote_user":"$remote_user",' |
||
| 108 | '"request":"$request",' |
||
| 109 | '"status": "$status",' |
||
| 110 | '"body_bytes_sent":"$body_bytes_sent",' |
||
| 111 | '"request_time":"$request_time",' |
||
| 112 | '"http_referrer":"$http_referer",' |
||
| 113 | '"http_user_agent":"$http_user_agent"' |
||
| 114 | '}'; |
||
| 115 | access_log syslog:server=unix:/dev/log,tag=nginx,severity=error,nohostname json_combined; |
||
| 116 | </pre> |
||
| 117 | }} |
||
| 118 | {{collapse(logstash.conf) |
||
| 119 | 4 | Константин Пильник | <pre><code class="php"> |
| 120 | 1 | Константин Пильник | input { |
| 121 | file { |
||
| 122 | type => "syslog" |
||
| 123 | path => [ "/var/log/syslog" ] |
||
| 124 | start_position => "end" |
||
| 125 | } |
||
| 126 | } |
||
| 127 | |||
| 128 | filter { |
||
| 129 | if [type] == "syslog" { |
||
| 130 | grok { |
||
| 131 | match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?:\s+%{GREEDYDATA:syslog_message}" } |
||
| 132 | } |
||
| 133 | json { |
||
| 134 | source => "[syslog_message]" |
||
| 135 | target => "[nginx_message]" |
||
| 136 | } |
||
| 137 | } |
||
| 138 | } |
||
| 139 | |||
| 140 | output { |
||
| 141 | stdout {} |
||
| 142 | } |
||
| 143 | 3 | Константин Пильник | </code></pre> |
| 144 | 1 | Константин Пильник | }} |
| 145 | |||
| 146 | |||
| 147 | 2 | Константин Пильник | h3. ссылки |
| 148 | |||
| 149 | 1 | Константин Пильник | https://www.elastic.co/guide/en/logstash/current/input-plugins.html |
| 150 | https://www.elastic.co/guide/en/logstash/current/filter-plugins.html |
||
| 151 | https://www.elastic.co/guide/en/logstash/current/output-plugins.html |