whiskeyalpharomeo
whiskeyalpharomeo
/ logstash-input-sflowtool
Last active
February 7, 2017 05:38
Logstash Input for sFlowtool
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| input { | |
| pipe { | |
| type => "sflow" | |
| command => "/usr/local/bin/sflowtool_wrapper.sh -l -p 6343" | |
| } | |
| } |
whiskeyalpharomeo
/ logstash-sflowtool-wrapper.sh
Created
June 16, 2015 22:32
Logstash Wrapper for sFlowtool
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| # | |
| # Wrapper script for sflowtool when used in pipe input in logstash. | |
| # This wrapper script ensures that the sflowtool is not running prior to start of the sflowtool. | |
| ARGS="$@" | |
| SFLOWTOOL_PID=$(/bin/ps -ef | /bin/grep "/usr/bin/sflowtool $ARGS" | /bin/grep -v "grep" | /bin/awk ' { print $2 } ') | |
| if [ ! -z $SFLOWTOOL_PID ]; then | |
| kill -s 9 $SFLOWTOOL_PID |
whiskeyalpharomeo
/ sflowtool-example-output
Last active
May 19, 2016 13:38
Example output from the sflowtool
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| startDatagram ================================= | |
| datagramSourceIP 10.xx.xx.42 | |
| datagramSize 185 | |
| unixSecondsUTC 1432059370 | |
| datagramVersion 5 | |
| agentSubId 0 | |
| agent 10.xx.xx.12 | |
| packetSequenceNo 3861 | |
| sysUpTime 11722000 | |
| samplesInPacket 1 |
whiskeyalpharomeo
/ logstash-tcp-flags-dictionary
Created
June 13, 2015 05:38
Logstash TCP Flags YAML Dictionary
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| "0x00": NULL | |
| "0x01": FIN | |
| "0x02": SYN | |
| "0x03": FIN-SYN | |
| "0x08": PSH | |
| "0x09": FIN-PSH | |
| "0x0A": SYN-PSH | |
| "0x0B": FIN-SYN-PSH | |
| "0x10": ACK | |
| "0x11": FIN-ACK |
whiskeyalpharomeo
/ logstash-iana-services-dictionary
Created
June 13, 2015 05:37
Logstash IANA Services YAML Dictionary
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| "1": tcpmux | |
| "2": nbp | |
| "4": echo | |
| "6": zip | |
| "7": echo | |
| "9": discard | |
| "11": systat | |
| "13": daytime | |
| "15": netstat | |
| "17": qotd |
whiskeyalpharomeo
/ logstash-iana-protocols-dictionary
Created
June 13, 2015 05:36
Logstash IANA Protocols YAML Dictionary
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| "0": HOPOPT | |
| "1": ICMP | |
| "2": IGMP | |
| "3": GGP | |
| "4": IPv4 | |
| "5": ST | |
| "6": TCP | |
| "7": CBT | |
| "8": EGP | |
| "9": IGP |
whiskeyalpharomeo
/ logstash-sflow-filter
Last active
April 17, 2020 22:27
Logstash Filter for Processing sFlow FLOW records
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ################# | |
| # Sflow Filters # | |
| ################# | |
| filter { | |
| if [type] == "sflow" { | |
| # sFlow sends two kinds of messages - CNTRs and FLOWs | |
| # I'm not doing anything with CNTRs at this point, so |