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@skyzyx
skyzyx / homebrew-gnubin.md
Last active April 24, 2024 00:04
Using GNU command line tools in macOS instead of FreeBSD tools

macOS is a Unix, and not built on Linux.

I think most of us realize that macOS isn't a Linux OS, but what that also means is that instead of shipping with the GNU flavor of command line tools, it ships with the FreeBSD flavor. As such, writing shell scripts which can work across both platforms can sometimes be challenging.

Homebrew

Homebrew can be used to install the GNU versions of tools onto your Mac, but they are all prefixed with "g" by default.

All commands have been installed with the prefix "g". If you need to use these commands with their normal names, you can add a "gnubin" directory to your PATH from your bashrc.

@corydodt
corydodt / nginx-ingress-values.yaml
Created September 11, 2017 16:25
Values file for using helm with nginx-ingress on AWS
## nginx configuration
## Ref: https://github.com/kubernetes/ingress/blob/master/controllers/nginx/configuration.md
##
controller:
name: controller
image:
repository: gcr.io/google_containers/nginx-ingress-controller
tag: "0.9.0-beta.12"
config:
@mgoodness
mgoodness / k8s-svc-annotations.md
Last active March 11, 2024 16:24
AWS ELB-related annotations for Kubernetes Services (as of v1.12.0)
  • service.beta.kubernetes.io/aws-load-balancer-access-log-emit-interval (in minutes)
  • service.beta.kubernetes.io/aws-load-balancer-access-log-enabled (true|false)
  • service.beta.kubernetes.io/aws-load-balancer-access-log-s3-bucket-name
  • service.beta.kubernetes.io/aws-load-balancer-access-log-s3-bucket-prefix
  • service.beta.kubernetes.io/aws-load-balancer-additional-resource-tags (comma-separated list of key=value)
  • service.beta.kubernetes.io/aws-load-balancer-backend-protocol (http|https|ssl|tcp)
  • service.beta.kubernetes.io/aws-load-balancer-connection-draining-enabled (true|false)
@achmadns
achmadns / activate-rabbitmqadmin.sh
Created March 7, 2016 07:26
Activate rabbitmqadmin
#/bin/bash
# these action should be run with sudo level
# activate management plugin first
rabbitmq-plugins enable rabbitmq_management
# restart the rabbitmq-server
service rabbitmq-server restart
# download the rabbitmqadmin script locally
@sdieunidou
sdieunidou / rabbitmq.txt
Created October 22, 2015 19:51
create admin user on rabbitmq
rabbitmqctl add_user test test
rabbitmqctl set_user_tags test administrator
rabbitmqctl set_permissions -p / test ".*" ".*" ".*"
@mefellows
mefellows / BundleConfig.ps1
Last active December 25, 2023 23:33
Sysprepped Windows AMI using Packer
$EC2SettingsFile="C:\\Program Files\\Amazon\\Ec2ConfigService\\Settings\\BundleConfig.xml"
$xml = [xml](get-content $EC2SettingsFile)
$xmlElement = $xml.get_DocumentElement()
foreach ($element in $xmlElement.Property)
{
if ($element.Name -eq "AutoSysprep")
{
$element.Value="Yes"
}
@soarez
soarez / ca.md
Last active May 3, 2024 00:04
How to setup your own CA with OpenSSL

How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

@joefitzgerald
joefitzgerald / win-updates.ps1
Created December 31, 2013 23:18
Install All Windows Updates, Rebooting As Many Times As Required
param($global:RestartRequired=0,
$global:MoreUpdates=0,
$global:MaxCycles=10)
function Check-ContinueRestartOrEnd() {
$RegistryKey = "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run"
$RegistryEntry = "InstallWindowsUpdates"
switch ($global:RestartRequired) {
0 {
$prop = (Get-ItemProperty $RegistryKey).$RegistryEntry
@esycat
esycat / PrettyPrinter.groovy
Last active December 19, 2023 16:20
A simple way to pretty print nested lists and maps in Groovy.
import static groovy.json.JsonOutput.*
def config = ['test': 'lalala']
println prettyPrint(toJson(config))
@zircote
zircote / ssh.sh
Created September 26, 2011 21:45
Convert a AWS PEM into a ssh pub key
ssh-keygen -y -f private_key1.pem > public_key1.pub