Ansible

J e s p e r B e r t h , S o l u t i o n s A r c h i t e c t

6 - N o v e b e r - 2 0 1 9

3

Inspiration Fuels Innovation

Arrow designed and built a semi-autonomous car, SAM Car, that is

enabling paralyzed former IndyCar racer Sam Schmidt to realize

his dream of driving again—using only the motions of his head—

and to inspire millions of others with physical impairments.

4

Red Hat

Founded in 1993 by Bob Young and Mark Ewing

Revenue 2018 US$ 3.4 billion

A subsidiary of IBM since July 9 2019 – US$ 34 billion

12.600 employees

Ewing had worn a red Cornell University lacrosse hat, given to him by his grandfather, while attending Carnegie Mellon University

5

6

Its free, why do i need to buy a subscribtion

Open Source

F4726-022217

FROM COMMUNITY TO ENTERPRISE

Automation

10

Automation history

Ford Assambly line

1913

His innovation reduced

the time it took to build a

car from more than 12

hours to two hours and 30

minutes

You can have it in any

color, as long as its

BLACK*

12

Phoenix Project

Gene Kim

The Three ways

Dev -> Ops

- Flow of work

- Define the work

- Make it visible

Dev <- Ops

- Fast Feed Back

- Test environments

Continual Experimentation and Learning

- Practice Every day

Repeat, repeat, repeat

- Take risk and learn from failure

13

4 Types of WorkBusiness projects

Projects around delivering direct customer value.

Internal IT projects

Infrastructure and operations projects, internal improvements. The production line for delivering the

above business projects.

Changes

Fixed, changes, improvements generated by the two above.

Unplanned work

Incidents, fixing problems in the three previous types of work. Unplanned work can significantly reduce

the amount of time available for planned work.

15

The Phoenix Project

Kom forbi Arrrow ECS stand

Og vind 1 af 5 bøger

Hvis du arbejder med IT.... Nej hvis du arbejder.... om det er som system

udvikler, it-drift eller support eller i salg, finans er det her bogen der

viser hvorfor og hvordan IT og udvikling skal drives af og med

forretningen

16

The Unicorn Project

The sequal … is here

26. November 2019

17

Pets vs Cattle

Pets

Manual installation

Named with care

Nursed

Need special attention

Runs for ages

State not well known

Backup Full / Snapshot

Difficult to handover

Scale up

Cattle

Deployed from templates

Named by rules

Automated – manifest for app

Short life time / replaced fast

Backup – Only data

Scale Out

18

Scaling

Jeffrey Snover – Microsoft Technical Fellow

Inventor of PowerShell, Lead Architect Windows Server 2012

“Because you can type it you can automate it”

“This idea of click, click, click on 10,000 machines is just

insane”

https://www.petri.com/jeffrey-snover-powershell

20

Help Business Win !

21

Ansible

An Open Source automation tool

- Software Provisioning

- Configuration Management

- Application Deployment

Python based

Runs on Linux

Manage Linux, Windows, Network and Cloud

23

Declerative vs Imperative

Ansible

24

Declerative vs Imperative

Ansible

25

Idempotence

Ansible

Idempotence is the property of certain operations in

mathematics and computer science whereby they

can be applied multiple times without changing the

result beyond the initial application.

27

Ansible - Architecture

Node 1

Node 2

Node 3

Modules

Inventory

RepositoryPlaybooks

Ansible

28

But its linux …..

Ansible

29

Ansible - Inventory

Hosts and groups

Static Inventory

Dynamic Inventory

32

Ansible - Playbook

The reciepe for your infrastructure

33

Fail fast, Fail early, Fail often

34

Ansible Tower

- UI

- Rest API

- Roles Based Administration

- Workflows

- Support

35

Ansible –

Get Started

36

37

Automating with Ansible - Basic

2 dage

Ballerup 10-11 januar

Viby 17-18 januar

https://www.arrow.com/ecs/dk/services/education-services/

38

Thank You

Twitter: @jesperberth

LinkedIn: Jesper Berth

Email: jesper.berth@arrow.com