devops presentation at gemeente rotterdam

codecentric AG@MielDonkers

DEVOPSGEMEENTE ROTTERDAM

codecentric AG

INTRODUCTION

Miel DonkersDeveloper

@mieldonkers

codecentric AG

OVERVIEW

Goal (why DevOps)

Execution

Personal recommendations

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ING‘S GOAL

Faster in production

Quality

Customer satisfaction

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2010: Scrum

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2011: Continuous Delivery

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CONTINUOUS DELIVERY - DEPLOYMENT PIPELINE

Release

Every change results in a trigger of the deployment process

Software is build once and only once

The same deployment process for every environment

Deployment in production-like environments

Commit Automated Acceptance Test

Automated Capacity Test

ManualTesting

Fast Feedback

Trust in Application Stability

Done

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PRINCIPLE

if it hurts

do it more often!

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DEPLOYMENT ENVIRONMENTS

1

2

3

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OperationsDevelopmentBusiness

SILOS

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BusinessAgile

DevelopmentProduct Owner

Operations

SILOS WHEN DOING SCRUM

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Operations

Development Legal

…

Operations

…

Security

Security

…

Business

Product Owner

ING DEPARTMENTS

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Overlooked problem

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Change vs. Stability

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Business DevOpsProduct Owner

DEVOPS TEAMS

Security

Dev

OpsTest

…

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TEAMWORK

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Prod

OPS

Local Build

Intermediate build

Release build

Dev

elop

Verif

y

Verif

y

OPS

Acc

Inst

all

TESTDEV

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RESPONSIBILITIES

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Apps / Services/ Components

Application Configuration

MiddlewareMiddleware

Configuration

OperatingSystem

OS Configuration

Hardware

FULL STACK

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PRINCIPLE

Continuous Improvement

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!= DEVOPS

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No specific ‚way of working‘ or methodology

No job title or group name

No Devs doing Ops‘ tasks

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Execution

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THE GOOD

Good composition of team members

Cooperation and task division

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Dashboards

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ToDo In Progress Done

Fast Lane

DevOps

• Way of Working• Fast Lane• Work in de sprints

IIIn Sprint

• % Ops tasks for the team

• % Ops tasks outside the team

I

SPRINT BOARD

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Automation

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THE BAD

Many (Ops) tasks not visualized

Organisation

Many impediments

Distance between locations / offices

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Product Backlog

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24/7 Support

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THE UGLY

Change of team composition after3 months (by management)

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Automate routine tasks

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Pairing

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Time to improve

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AGREEMENTS

Between team and product owner about:

How to handle production incidents

How to handle bugs

When to upgrade

Non-functional requirements

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CONTINUOUS DELIVERYTHANK YOU FOR YOUR ATTENTION