Andre F de Miranda trixpan

## jlink-jdk11-with-jcmd-tools.md

      
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                thomasdarimont
                / jlink-jdk11-with-jcmd-tools.md
            
            
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              May 4, 2024 07:08
            
              
                PoC for building a custom OpenJDK 12 JDK (47MB) with JLink that can run Keycloak 6.0.1
              
          
    A custom JRE with Support for JCMD and Remote Debugging
# Java 11

JAVA_TARGET=custom-java-runtime

echo "Create trimmed down JDK" && \
      $JAVA_HOME/bin/jlink \
      --no-header-files \


## ttl_cache_example.py
from cachetools import TTLCache
from sched import scheduler

cache = TTLCache(maxsize=128, ttl=5)

runner = scheduler()

cache["abc"] = 42

def display_cached_value(cache_key):

## build_bro.sh
TMP_ROOT=~/tmp/dest

rm -rf ~/bro 2>&1 > /dev/null
rm -rf "${TMP_ROOT}" 2>&1 > /dev/null
mkdir -p "${TMP_ROOT}" 2>&1 > /dev/null

git clone --recursive https://github.com/bro/bro.git ~/bro
git checkout remotes/origin/topic/seth/remove-flarecd ~/bro && ./configure --prefix=/opt/bro --disable-broker --with-pcap=/opt/snf || exit 1
make install DESTDIR=~/tmp/dest || exit 1
cd ~/

## ec2hostname.rb
#!/usr/bin/ruby
# chkconfig: 35 99 01
# description: EC2 DNS registration
# processname: ec2hostname

require 'aws-sdk'
require 'net/http'

`touch /var/lock/subsys/ec2hostname`

## ShellSplitter.java
package com.cadrlife;

import java.util.ArrayList;
import java.util.List;

public class ShellSplitter {
    public List<String> shellSplit(CharSequence string) {
        List<String> tokens = new ArrayList<String>();
        boolean escaping = false;
        char quoteChar = ' ';
	from cachetools import TTLCache
	from sched import scheduler

	cache = TTLCache(maxsize=128, ttl=5)

	runner = scheduler()

	cache["abc"] = 42

	def display_cached_value(cache_key):
	TMP_ROOT=~/tmp/dest

	rm -rf ~/bro 2>&1 > /dev/null
	rm -rf "${TMP_ROOT}" 2>&1 > /dev/null
	mkdir -p "${TMP_ROOT}" 2>&1 > /dev/null

	git clone --recursive https://github.com/bro/bro.git ~/bro
	git checkout remotes/origin/topic/seth/remove-flarecd ~/bro && ./configure --prefix=/opt/bro --disable-broker --with-pcap=/opt/snf \|\| exit 1
	make install DESTDIR=~/tmp/dest \|\| exit 1
	cd ~/
	#!/usr/bin/ruby
	# chkconfig: 35 99 01
	# description: EC2 DNS registration
	# processname: ec2hostname

	require 'aws-sdk'
	require 'net/http'

	`touch /var/lock/subsys/ec2hostname`
	package com.cadrlife;

	import java.util.ArrayList;
	import java.util.List;

	public class ShellSplitter {
	public List<String> shellSplit(CharSequence string) {
	List<String> tokens = new ArrayList<String>();
	boolean escaping = false;
	char quoteChar = ' ';