Get up to speed with DevOps

Erwin Staal | 4DotNet | @erwin_staal

@erwin_staal About me Erwin Staal Azure Architect DevOps Consultant

@erwin_staal

@erwin_staal 15.45u 17.04u

@erwin_staal DevOps is the union of people, process, and products
to enable continuous delivery of value to our end users Donovan Brown, Microsoft

@erwin_staal Pipeline Dev Build Deploy + Test Production

@erwin_staal Branching A A Master Development Feature A B Feature
B B B

@erwin_staal Trunk based development A Master B A B B
Feature A Feature B

Erwin Staal | 4DotNet | @erwin_staal

@erwin_staal Dev – Code Review

@erwin_staal Dev – Branch policy

@erwin_staal Build

@erwin_staal Deploy - pipeline

@erwin_staal Deploy – Database changes v3 v2 v1

@erwin_staal Deploy – Database changes Id Name CreatedDate 1 Peter
2017-05-19 2 John 2017-05-21 Id Name CD CreatedDate 1 Peter 2017-05-19 2017-05-19 2 John 2017-05-21 2017-05-21 Id Name CD 1 Peter 2017-05-19 2 John 2017-05-21 v1 v2 v3

@erwin_staal Deploy – Database changes public partial class AddStockProperty :
DbMigration { public override void Up() { AddColumn("dbo.Fruit", "Stock", c => c.Int(nullable: false)); } public override void Down() { DropColumn("dbo.Fruit", "Stock"); } } public class Fruit { public int ID { get; set; } public string Name { get; set; } } public class Fruit { public int ID { get; set; } public string Name { get; set; } public int Stock { get; set; } }

@erwin_staal Deploy – Infrastructure as code

@erwin_staal Deploy – Testing

@erwin_staal Feature Flags Deployment != release Business decision Groups Performance
monitoring No rollbacks Feature A Feature B Dev Test Prod

@erwin_staal Feature Flags Code Sample var api = new FeatureFlagsApi();
if (await api.IsFeatureFlagEnabledAsync("MyFirstFlag", "SimpleMVCApp", userid)){ // FeatureFlag enabled }

@erwin_staal Feature Flags Code Sample var api = new FeatureFlagsApi();
ViewBag.FlagEnabled = await api.IsFeatureFlagEnabledAsync("MyFirstFlag", "SimpleMVCApp", userid); @if (ViewBag.FlagEnabled) { <div class="jumbotron"> <h1>Awesome new feature enabled!</h1> </div> }

@erwin_staal Modern development practices?

@erwin_staal Modern development practices? Microservice Monolith Productivity Complexity

@erwin_staal Modern development practices?

@erwin_staal Thanks! Erwin Staal [email protected] @erwin_staal

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