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| input { | |
| tcp { | |
| port => 514 | |
| type => syslog | |
| } | |
| udp { | |
| port => 514 | |
| type => syslog | |
| } | |
| } | |
| filter { | |
| grok { | |
| match => { "message" => "<%{POSINT:syslog_pri}>%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?: %{GREEDYDATA:syslog_message}" } | |
| add_field => [ "received_at", "%{@timestamp}" ] | |
| add_field => [ "received_from", "%{host}" ] | |
| } | |
| syslog_pri { } | |
| date { | |
| match => [ "syslog_timestamp", "MMM d HH:mm:ss", "MMM dd HH:mm:ss" ] | |
| } | |
| if !("_grokparsefailure" in [tags]) { | |
| mutate { | |
| replace => [ "@source_host", "%{syslog_hostname}" ] | |
| replace => [ "@message", "%{syslog_message}" ] | |
| } | |
| } | |
| mutate { | |
| remove_field => [ "syslog_hostname", "syslog_message", "syslog_timestamp" ] | |
| } | |
| if [@message] =~ /^APPTRACK/ { | |
| grok { | |
| match => { "message" => "%{DATA:apptrack_status} %{IP:SRC_IP}/%{DATA:SRC_PORT}->%{IP:DST_IP}/%{WORD:DST_PORT} %{DATA:APP} %{DATA:APP}UNKNOWN UNKNOWN %{IP:SRC_NAT_IP}/%{DATA:SRC_NAT_PORT}->%{IP:DST_NAT_IP}/%{DATA:DST_NAT_PORT} %{DATA:RULE} None %{NUMBER:PROTO_CODE} %{DATA:RULE_POLICY} %{DATA:SRC_ZONE} %{DATA:DST_ZONE} %{NUMBER:BYTES}" } | |
| remove_field => [ "@message" ] | |
| add_tag => ["APPTRACK"] | |
| } | |
| } | |
| if [@message] =~ /^RT_FLOW_SESSION/ { | |
| grok { | |
| match => { "message" => "%{DATA:event}: session created %{IP:src_ip}/%{DATA:src_port}->%{IP:dst_ip}/%{DATA:dst_port} %{DATA:src_nat_rule} %{IP:src_nat_ip}/%{DATA:src_nat_port}->%{IP:dst_nat_ip}/%{DATA:dst_nat_port} None None %{INT:protocol_id} %{DATA:policy_name} %{DATA:src_zone} %{DATA:dst_zone} %{INT:session_id}\D+ %{DATA:interface} "} | |
| add_tag => ["RT_FLOW_SESSION"] | |
| } | |
| } | |
| geoip { | |
| source => "dst_ip" | |
| target => "geoip" | |
| database => "/etc/logstash/GeoLiteCity.dat" | |
| add_field => [ "[geoip][coordinates]", "%{[geoip][longitude]}" ] | |
| add_field => [ "[geoip][coordinates]", "%{[geoip][latitude]}" ] | |
| } | |
| mutate { | |
| convert => [ "[geoip][coordinates]", "float"] | |
| } | |
| } | |
| output { | |
| elasticsearch { hosts => ["localhost:9200"] } | |
| stdout { codec => rubydebug } | |
| } |
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