João Duarte jsvd
jsvd
/ gist:6b396a329243e8ee337fa2d31011897f
Created
September 9, 2024 09:06
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| /tmp/sandbox | |
| ❯ jruby -v | |
| jruby 9.4.7.0 (3.1.4) 2024-04-29 597ff08ac1 OpenJDK 64-Bit Server VM 17.0.9+9 on 17.0.9+9 +jit [arm64-darwin] | |
| /tmp/sandbox | |
| ❯ git clone git@github.com:logstash-plugins/logstash-input-salesforce.git | |
| Cloning into 'logstash-input-salesforce'... | |
| remote: Enumerating objects: 331, done. | |
| remote: Counting objects: 100% (57/57), done. | |
| remote: Compressing objects: 100% (21/21), done. |
jsvd
/ gist:84f4beb202ded3e8c3ee1cf008b32310
Last active
August 9, 2024 16:14
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| # env var: | |
| # keystore: | |
| # pipeline.workers = default to cpu cores | |
| ❯ docker run docker.elastic.co/logstash/logstash-full:8.16.0-SNAPSHOT sh -c 'rm config/logstash.keystore && echo 1 | bin/logstash -e "" | grep pipeline.workers' | |
| [2024-08-09T16:06:29,979][INFO ][logstash.javapipeline][main] Starting pipeline {:pipeline_id=>"main", "pipeline.workers"=>10, [...] | |
| # env var: 2 | |
| # keystore: | |
| # pipeline.workers = env var | |
| ❯ docker run -e PIPELINE_WORKERS="2" docker.elastic.co/logstash/logstash-full:8.16.0-SNAPSHOT sh -c 'rm config/logstash.keystore && echo 1 | bin/logstash -e "" | grep pipeline.workers' |
jsvd
/ with_copy.txt
Last active
May 2, 2024 13:32
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| ❯ cat with_copy/Dockerfile | |
| FROM centos:7 | |
| COPY logstash-8.13.2-linux-aarch64.tar.gz /tmp/logstash.tar.gz | |
| RUN tar -zxf /tmp/logstash.tar.gz && rm /tmp/logstash.tar.gz | |
| ❯ docker build -q with_copy | |
| sha256:fce85351f818038d93afbd4005ff4fe10a2d7771ce1e603a54f91300e4032d1e | |
| ❯ docker run -it fce85351f818038d93afbd4005ff4fe10a2d7771ce1e603a54f91300e4032d1e /logstash-8.13.2/bin/logstash -V |
jsvd
/ gist:cc81456dd7040d02d1f04f654b822ff2
Created
April 5, 2024 11:55
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| ❯ for type in inputs filters codecs outputs; do echo "List of $type"; cat ./logstash_node_stats.json | jq -r ".pipelines | map(.plugins.$type)[] | map(.name)[]" | sort | uniq -c | sort -k2; done | |
| List of inputs | |
| 1 beats | |
| 2 jdbc | |
| 1 syslog | |
| 1 tcp | |
| List of filters | |
| 1 clone | |
| 4 date | |
| 1 dissect |
jsvd
/ gist:25a83d57eb062a66f970da3fd8a87c42
Created
March 12, 2024 11:32
Logstash with verbose:class
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| ❯ | |
| /tmp/logstash-8.12.2 | |
| ❯ LS_JAVA_OPTS="-verbose:class" bin/logstash -e "input { generator { count => 1 } } output { stdout {} }" | |
| Using bundled JDK: /tmp/logstash-8.12.2/jdk.app/Contents/Home |
jsvd
/ socket_high_cpu.rb
Created
October 11, 2023 10:43
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| require 'socket' | |
| HOST = 'localhost' | |
| PORT = 5555 | |
| def connect_and_close | |
| socket = TCPSocket.new(HOST, PORT) | |
| linger = [1,0].pack('ii') | |
| socket.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, linger) | |
| socket.close |
jsvd
/ beats_writer_ssl.rb
Created
July 28, 2023 13:57
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| # encoding: utf-8 | |
| # JRUBY_OPTS="-J-Xmx4g -J-Xms4g" ruby beats_writer_ssl.rb | |
| require "socket" | |
| require "thread" | |
| require "zlib" | |
| require "json" | |
| require "openssl" | |
| Thread.abort_on_exception = true | |
| HOST="127.0.0.1" |
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| # written for python 2.7 | |
| # | |
| # CAKe : CEF Army Knife experiment | |
| # A versatile CEF manipulation and generation tool | |
| # | |
| # Author : Gaetan Cardinal | |
| # cardinal_gaetan |at| yahoo.fr | |
| # | |
| # Version: 0.2 | |
| # Updated: Jan 2014 |
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| # encoding: utf-8 | |
| # Script to test local Logstash instance for JNDI lookups (Log4j vulnerability) | |
| # | |
| # To run, copy script to Logstash folder and run: | |
| # | |
| # bin/ruby script.rb | |
| # | |
| # Script's steps: | |
| # Step 1: setup environment |
jsvd
/ gist:c72a51f5ffda234a0d12a590fb03ce82
Created
October 4, 2021 12:32
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| require 'openssl' | |
| require 'net/http' | |
| def cert_from_url(url) | |
| txt = Net::HTTP.get(URI(url)) | |
| OpenSSL::X509::Certificate.new(txt) | |
| end | |
| LEAF_CERTIFICATE = OpenSSL::X509::Certificate.new %q[ | |
| -----BEGIN CERTIFICATE----- |
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