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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>From Hero To Zero - DevOps at KN FreightNet</title>
<meta name="description" content="From Hero To Zero - DevOps at KN FreightNet">
<meta name="author" content="Markus Krogemann">
<meta name="author" content="Sascha Krüger">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">
<link rel="stylesheet" href="css/reveal.css">
<link rel="stylesheet" href="css/theme/kn.css" id="theme">
<!-- Code syntax highlighting -->
<link rel="stylesheet" href="lib/css/zenburn.css">
<!-- <link rel="stylesheet" href="lib/css/railscasts.css"> -->
<!-- Printing and PDF exports -->
<script>
var link = document.createElement( 'link' );
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = window.location.search.match( /print-pdf/gi ) ? 'css/print/pdf.css' : 'css/print/paper.css';
document.getElementsByTagName( 'head' )[0].appendChild( link );
</script>
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<div class="header">
<img src="assets/kn/kn_name_eng_pc.gif" height="40em">
<span style="float:right; padding-right: 1em;"><img src="assets/kn/kn_logo_pc.gif" height="40em"></span>
</div>
<div class="footer">From Hero To Zero</div>
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<section data-background="assets/images/superhero-712060_1920.jpg" data-background-transition="zoom">
<div class="content-box">
<h1>From Hero To Zero</h1>
<h3>DevOps at KN FreightNet</h3>
<a href="http://www.kuehne-nagel.com"><small>Kuehne + Nagel (AG & Co.) KG</small></a>
</div>
</section>
<section data-background-transition="fade">
<div style="display: inline-block">
<img src="assets/images/logos/Logo_DevOpsDays_2015.png" width="355" class="conference-logo">
<div class="speakers">
<div class="speaker-card">
<h4 class="speaker-name">Sascha Krueger</h4>
<small>
<p class="job-title">Developer & Software Architect</p>
<div><img src="assets/images/logos/1445438724_github.png" class="social-logo">@skhome </div>
<div><img src="assets/images/logos/1445438581_squarico-18.png" class="social-logo">@sakruege</div>
</small>
</div>
<div class="speaker-card">
<h4 class="speaker-name">Markus Krogemann</h4>
<small>
<p class="job-title">Freelance Software Engineer</p>
<div><img src="assets/images/logos/1445438724_github.png" class="social-logo">@mkrogemann</div>
<div><img src="assets/images/logos/1445438581_squarico-18.png" class="social-logo">@mkrogemann</div>
</small>
</div>
</div>
</div>
</section>
<section>
<section data-background="assets/images/9641216546_c17e874603_k.jpg" data-background-transition="zoom">
<div class="content-box">
<h1 style="margin-top:20px;">Time Travel</h1>
</div>
</section>
<section data-background="assets/images/brewery-377023_1920.jpg">
<div class="content-box">
<h2>Organisation</h2>
<p>software development</p>
<p>operations</p>
<p>infrastructure</p>
</div>
</section>
<section data-background="assets/images/note-511895_1920.jpg">
<div class="content-box">
<h2>handover</h2>
<p>RFC</p>
<p>deployment notes</p>
<p>transfer server</p>
</div>
</section>
<section data-background="assets/images/steering-801807_1920.jpg">
<div class="content-box">
<h2>Manual procedures</h2>
<p>deployments</p>
<p>server configuration</p>
<p>virtual machines</p>
</div>
</section>
<section data-background="assets/images/queue_waiting.jpg">
<div class="content-box">
<h2>Limited resources</h2>
<p>bottlenecks</p>
<p>queues</p>
<p>waiting times</p>
</div>
</section>
</section>
<section>
<section data-background="assets/images/head-776681_1920.jpg" data-background-transition="zoom">
<div class="content-box">
<h1 style="margin-top:20px;">Drivers for Change</h1>
<p>... and asking the right questions</p>
</div>
</section>
</section>
<section>
<section data-background="assets/images/3keys.jpg" data-background-size="100%" data-background-transition="zoom">
<div class="content-box">
<h1>extend product portfolio</h1>
</div>
</section>
<section data-background="assets/images/grandstand-330930_1920.jpg">
<div class="content-box">
<h2>growth</h2>
<p>How do we raise the number of involved people without tipping on each others toes?</p>
</div>
</section>
<section data-background="assets/images/mixing-desk-351478_1920.jpg">
<div class="content-box">
<h2>autonomy</h2>
<p>How can we put the development teams in charge?</p>
</div>
</section>
</section>
<section>
<section data-background="assets/images/time-371226_1920.jpg" data-background-transition="zoom">
<div class="content-box">
<h1>no deployment downtimes during business hours</h1>
</div>
</section>
<section data-background="assets/images/clock-897711_1920.jpg">
<div class="content-box">
<h2>availability</h2>
<p>Is there ever a perfect time for a downtime?</p>
<p>Are our developers available at that time?</p>
</div>
</section>
</section>
<section>
<section data-background="assets/images/man-791049_1920.jpg" data-background-transition="zoom">
<div class="content-box">
<h1>support business experiments</h1>
</div>
</section>
<section data-background="assets/images/blue-923291_1920.jpg">
<div class="content-box">
<h2>balance</h2>
<p>What would be the minimal viable footprint?</p>
<p>How can we prepare for growth?</p>
</div>
</section>
<section data-background="assets/images/snowflake-554635_1920.jpg">
<div class="content-box">
<h2>predictability</h2>
<p>How do we avoid configuration drift?</p>
</div>
</section>
<section data-background="assets/images/logistics-852935_1920.jpg">
<div class="content-box">
<h2>delivery</h2>
<p>How do we speed up the delivery pipeline?</p>
<p>Can we reduce the time a feature spends<br>"waiting for attention"?</p>
</div>
</section>
</section>
<section data-background="assets/images/rafting-661716_1280.jpg">
<div class="content-box">
<h1 style="margin-top: 20px">Challenge accepted</h1>
</div>
</section>
<section data-background="assets/images/960px-Opportunity_in_Endurance_Crater.jpg">
<div class="content-box">
<h1 style="margin-top: 20px">Opportunity</h1>
</div>
</section>
<section>
<section data-background="assets/images/legs-663039_1920.jpg">
<div class="content-box">
<h1 style="margin-top: 20px">Constraints</h1>
</div>
</section>
<section>
<div class="content-box">
<img src="assets/images/responsibilities-before.jpg">
</div>
</section>
</section>
<section data-background="assets/images/solution-860229_1920.jpg">
<div class="content-box">
<h1 style="margin-top: 20px">Solutions</h1>
</div>
</section>
<section>
<section data-background="assets/images/3keys.jpg" data-background-size="100%" data-background-transition="zoom">
<div class="content-box">
<h1>vertical system decomposition</h1>
</div>
</section>
<section data-background="assets/images/sandstone-289198_1920.jpg">
<div class="content-box">
<h2 style="margin-top: 20px">Avoid the monolith</h2>
</div>
</section>
<section data-transition="fade">
<div class="content-box">
<img src="assets/images/verticals-new.jpg">
</div>
</section>
<section data-transition="fade">
<div class="content-box">
<img src="assets/images/verticals-new-automation.jpg">
</div>
</section>
</section>
<section>
<section data-background="assets/images/time-371226_1920.jpg" data-background-transition="zoom">
<div class="content-box">
<h1>zero downtime deployments</h1>
</div>
</section>
<section data-background="assets/images/water-meadow.png">
<div class="content-box">
<h1 style="margin-top: 20px">blue/green deployments</h1>
</div>
</section>
<section data-transition="fade">
<img src="assets/images/BlueGreenHAProxy-Blue.jpg" data-background-transition="fade">
</section>
</section>
<section>
<section data-background="assets/images/man-791049_1920.jpg" data-background-transition="zoom">
<div class="content-box">
<h1>continuous delivery</h1>
</div>
</section>
<section data-background="assets/images/transmission-580027_1920.jpg">
<div class="content-box">
<h2 style="margin-top: 20px">Test Automation</h2>
<p>Unit<p>
<p>Integration</p>
<p>Acceptance</p>
<p>Compatibility</p>
</div>
</section>
<section data-background="assets/images/transmission-580027_1920.jpg">
<div class="content-box">
<h2 style="margin-top: 20px">Infrastructure Automation</h2>
</div>
<pre class="transparent-code"><code class="json" data-trim>
- name: restart rabbitmq if this is a fresh install
supervisorctl: name=freightnet-rabbitmq state=present
supervisorctl: name=freightnet-rabbitmq state=restarted
when: fresh_install.changed
- name: tell slave nodes to join the master node if this is a fresh install
command: "{{ item }}"
with_items:
- rabbitmqctl stop_app
- rabbitmqctl reset
- rabbitmqctl join_cluster {{ rabbitmq_master_node_short_name }}
- rabbitmqctl start_app
when: fresh_install.changed and inventory_hostname != "{{ rabbitmq_master_node }}"
environment:
PATH: "{{ basedir }}/rabbitmq_server-{{ rabbitmq_version }}/sbin:{{ ansible_env.PATH }}"</code><h1>ANSIBLE</h1></pre>
</section>
<section data-background="assets/images/transmission-580027_1920.jpg">
<div class="content-box">
<h2 style="margin-top: 20px">Deployment Automation</h2>
</div>
<pre class="transparent-code"><code class="json" data-trim>
- fail: msg="no application server group specified (variable app_server_group not set)"
when: app_server_group is not defined
- fail: msg="no application specified (variable application not set)"
when: application is not defined
- fail: msg="no application version specified (variable application_version not set)"
when: application_version is not defined
- name: stop old application
supervisorctl: name={{ application }} state=stopped
ignore_errors: yes
- name: clean up application base directory
file: path="{{ basedir }}/{{ application }}" state=absent</code><h1>ANSIBLE</h1></pre>
</section>
</section>
<section>
<section data-background="assets/images/checklist.jpg"></section>
<section data-transition="fade">
<div class="content-box">
<img src="assets/images/responsibilities-before.jpg">
</div>
</section>
<section data-transition="fade">
<div class="content-box">
<img src="assets/images/responsibilities-now.jpg">
</div>
</section>
</section>
<section data-background="assets/images/is_this_devops.jpg"></section>
<section data-background="assets/images/devops-terms-1.jpg"></section>
<section data-background="assets/images/sticky-note-152133_1280.png">
<div class="content-box">
<h2 style="margin-top: 20px">Heads up</h2>
<p>Test your automation</p>
<p>Test for compatibility</p>
<p>Microservices are a valid approach...</p>
<p class="fragment">...if your organisation is ready for them</p>
</div>
</section>
<section data-background="assets/images/superhero-712060_1920.jpg">
<div class="content-box">
<h1 style="padding-top: 20px;">From Hero To Zero</h1>
</div>
</section>
<section data-background="assets/images/chalkboard-620316_1920.jpg"></section>
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