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Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

Installing jq

On Mac OS

brew install jq

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#
# CORS header support
#
# One way to use this is by placing it into a file called "cors_support"
# under your Nginx configuration directory and placing the following
# statement inside your **location** block(s):
#
#   include cors_support;
#
# As of Nginx 1.7.5, add_header supports an "always" parameter which

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addEventListener('fetch', event => {

    event.respondWith(purgeCache(event.request))

})

async function purgeCache(request) {

    const url = new URL(request.url)

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#!/bin/bash

# USAGE: ./create-aws-console-user.sh $GROUPNAME $USERNAME $PASSWORD

# http://docs.aws.amazon.com/IAM/latest/UserGuide/id_users_create.html#id_users_create_cliwpsapi


# Create administrator group

aws iam create-group --group-name $1

RafPe

• brew install mutt
• setup an app password for mutt in gmail
• setup an app password for imap_notifier in gmail
• brew install terminal-notifier terminal-notifier
• gem install imap_notifier imap_notifier
• brew install urlview
• brew install w3m (links would be OK too)
• Install pandoc to author in markdown and send as HTML

~/.muttrc

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* CLI that tracks, analyzes, prioritizes, and warns of infrastructure drift  (https://driftctl.com/)

* k8syaml - for online define of your manifests (https://k8syaml.com/)

* ytt - yaml templating tool (https://get-ytt.io/)

* kapp - control kubernetes resource changes during deploys (https://carvel.dev/kapp/)

* k9s - great console to manage your k8s (https://github.com/derailed/k9s)

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cat <<EOF | kind create cluster --config=-
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
nodes:
- role: control-plane
  kubeadmConfigPatches:
  - |
    kind: InitConfiguration
    nodeRegistration:
      kubeletExtraArgs:

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@binkmail.com
@bobmail.info
@chammy.info
@devnullmail.com
@letthemeatspam.com
@mailinater.com
@mailinator.net
@mailinator2.com
@notmailinator.com
@reallymymail.com

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// Package lfshook is hook for sirupsen/logrus that used for writing the logs to local files.
package lfshook

import (
	"fmt"
	"github.com/sirupsen/logrus"
	"io"
	"log"
	"os"
	"path/filepath"

RafPe

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.