hustshawn

#!/bin/bash
set -e
set -o pipefail

# Add user to k8s using service account, no RBAC (must create RBAC after this script)
if [[ -z "$1" ]] || [[ -z "$2" ]]; then
 echo "usage: $0 <service_account_name> <namespace>"
 exit 1
fi

hustshawn

# Use envFrom to load Secrets and ConfigMaps into environment variables

apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: mans-not-hot
  labels:
    app: mans-not-hot
spec:
  replicas: 1

hustshawn

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

hustshawn

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

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hustshawn

# How to encrypt/decrypt your text/blob secret with AWS KMS with AWS cli

KEY_ID=alias/my-key
SECRET_BLOB_PATH=fileb://my-secret-blob
SECRET_TEXT="my secret text"

ENCRYPTED_SECRET_AS_BLOB=encrypted_secret_blob
DECRYPTED_SECRET_AS_BLOB=decrypted_secret_blob  # Result of decrypt-blob target

encrypt-text:

hustshawn

Install and configure Apache Kafka on Ubuntu 16.04

# preparation
sudo apt-get update -y

1. Install Java (JDK8)::

Add the repository

  $ sudo add-apt-repository -y ppa:webupd8team/java

hustshawn

#!/bin/sh

# Make sure to:
# 1) Name this file `backup.sh` and place it in /home/ubuntu
# 2) Run sudo apt-get install awscli to install the AWSCLI
# 3) Run aws configure (enter s3-authorized IAM user and specify region)
# 4) Fill in DB host + name
# 5) Create S3 bucket for the backups and fill it in below (set a lifecycle rule to expire files older than X days in the bucket)
# 6) Run chmod +x backup.sh
# 7) Test it out via ./backup.sh

hustshawn

#!/bin/bash

#
# Initial script to create users when launching an Ubuntu server EC2 instance
#

declare -A USERKEY

#
# Create one entry for every user who needs access. Be sure to change the key to their

hustshawn

AWS S3 bucket and IAM policy recipes

• Anonymous GET access
• Anonymous GET access - match HTTP referrer
• Full access for specific IAM user/role
• GET/PUT/DELETE access to specific path within a bucket
• Restricted LIST & PUT/DELETE access to specific path within a bucket
• Full access (and S3 console) for specific IAM users
• Reference

Anonymous GET access

hustshawn

# Redis Cheatsheet
# All the commands you need to know


redis-server /path/redis.conf  # start redis with the related configuration file
redis-cli                      # opens a redis prompt


# Strings.