Lakshminp badri

Workshop

Pre-Requirements

Please make sure that you have the tools that follow installed.

Note

This tutorial is for Ubuntu & Squid3. Use AWS, Google cloud, Digital Ocean or any services with Ubuntu to follow this tutorial.

Install squid & update

sudo apt-get update
sudo apt-get install squid3
sudo apt-get install apache2-utils

Install Ubuntu 18.04 on Thinkpad X1 Carbon 6th Gen/2018

X1C6 Type: 20KG*

Bionic works out of the box on the new 2018 X1 Carbon. The X1C6 is a beautiful laptop, and Bionic is the best Ubuntu yet. Users of all levels of experties/experiences are recommended to try this combination. The purpose of this documentation is to improve the user's experience.

BIOS/UEFI Changes

Following changes are required by the DSDT patch:

Turn off Secure Boot

One liner for deleting images from a v2 docker registry

Just plug in your own values for registry and repo/image name.

registry='localhost:5000'
name='my-image'
curl -v -sSL -X DELETE "http://${registry}/v2/${name}/manifests/$(
    curl -sSL -I \
        -H "Accept: application/vnd.docker.distribution.manifest.v2+json" \

	---
	kind: "BuildConfig"
	apiVersion: "v1"
	metadata:
	name: "mytestbuild"
	spec:
	runPolicy: "Serial"
	source:
	dockerfile: \|-
	FROM golang:alpine AS builder

	#
	# Instructions for quick gluster server (1 node) setup with a volume on LVM.
	# No replication, just using localhost.
	#
	# See https://docs.gluster.org/en/latest/Administrator%20Guide/Brick%20Naming%20Conventions/
	#

	# Install GlusterFS
	add-apt-repository ppa:gluster/glusterfs-4.0
	apt-get install glusterfs-server

	version: '3.1'
	services:
	zookeeper-1:
	image: confluentinc/cp-zookeeper:latest
	environment:
	ZOOKEEPER_SERVER_ID: 1
	ZOOKEEPER_CLIENT_PORT: 22181
	ZOOKEEPER_TICK_TIME: 2000
	ZOOKEEPER_INIT_LIMIT: 5
	ZOOKEEPER_SYNC_LIMIT: 2

	# The goal: create a list of maps of subnet mappings so we don't have to statically hard-code them in aws_lb
	# https://www.terraform.io/docs/providers/aws/r/lb.html#subnet_mapping
	locals {
	# These represent dynamic data we fetch from somewhere, such as subnet IDs and EIPs from a VPC module
	subnet_ids = ["subnet-1", "subnet-2", "subnet-3"]
	eips = ["eip-1", "eip-2", "eip-3"]
	}

	# Here's the hack! The null_resource has a map called triggers that we can set to arbitrary values.
	# We can also use count to create a list of null_resources. By accessing the triggers map inside of

	AWSTemplateFormatVersion: '2010-09-09'
	Metadata: {}

	Parameters:
	###########
	KeyName:
	Description: The EC2 Key Pair to allow SSH access to the instance
	Type: 'AWS::EC2::KeyPair::KeyName'
	AvailabilityZone:
	Description: Availability zone to deploy

	import math
	ordinal = lambda n: "%d%s" % (n,"tsnrhtdd"[(math.floor(n/10)%10!=1)(n%10<4)n%10::4])

	# source: https://stackoverflow.com/questions/9647202/ordinal-numbers-replacement