Book Image

The DevOps 2.2 Toolkit

By : Viktor Farcic
Book Image

The DevOps 2.2 Toolkit

By: Viktor Farcic

Overview of this book

Building on The DevOps 2.0 Toolkit and The DevOps 2.1 Toolkit: Docker Swarm, Viktor Farcic brings his latest exploration of the Docker technology as he records his journey to explore two new programs, self-adaptive and self-healing systems within Docker. The DevOps 2.2 Toolkit: Self-Sufficient Docker Clusters is the latest book in Viktor Farcic’s series that helps you build a full DevOps Toolkit. This book in the series looks at Docker, the tool designed to make it easier in the creation and running of applications using containers. In this latest entry, Viktor combines theory with a hands-on approach to guide you through the process of creating self-adaptive and self-healing systems. Within this book, Viktor will cover a wide-range of emerging topics, including what exactly self-adaptive and self-healing systems are, how to choose a solution for metrics storage and query, the creation of cluster-wide alerts and what a successful self-sufficient system blueprint looks like. Work with Viktor and dive into the creation of self-adaptive and self-healing systems within Docker.
Table of Contents (18 chapters)

Creating a cluster

In the previous chapter, we already explored how to create a cluster without UI. The commands that follow should be familiar and, hopefully, should not require much explanation.

All the commands from this chapter are available in the 15-self-adaptation-infra.sh Gist at https://gist.github.com/vfarcic/7f49e5d1565b2234b84d8fe01e5c2356.

Please replace [...] with your keys before executing the commands that follow.

export AWS_ACCESS_KEY_ID=[...]

export AWS_SECRET_ACCESS_KEY=[...]

export AWS_DEFAULT_REGION=us-east-1

export STACK_NAME=devops22

export KEY_NAME=devops22

aws cloudformation create-stack \
--template-url https://editions-us-east-1.s3.amazonaws.com/aws\
/stable/Docker.tmpl

--capabilities CAPABILITY_IAM \
--stack-name $STACK_NAME \
--parameters \
ParameterKey=ManagerSize,ParameterValue=3 \
ParameterKey=ClusterSize,ParameterValue=0 \
ParameterKey=KeyName...