Jeff NickoloffIndependent Software Engineer,Docker Captain

Elton StonemanDeveloper Advocate, Docker, Inc.

Escape From Your VMs with Image2Docker

(But we have a solution)

We have a problem

Should we solve it like this?

Lift-and-shift has its own problems• Wouldn’t learning Docker be easier?• Container best practices?• What are the use-cases?

• Targeted• Open source• Extensible

Image2Docker

Lift-and-shift is hardTooling• Security – are there secrets in the VM?• Content – do we need to lift *everything*?• Config explosion – how many init systems?• Validation – can we automate the testing?

Discovery.Extraction.

Provisioning.Generation.

Image2Docker

Ubuntu

Apache

My SQL

PHP

 

Discovery.Extraction.

Provisioning.Generation.

Image2Docker

Ubuntu

Apache

My SQL

PHP

Windows

IIS

.NET

ASP.NET

   

2 VMs.2 operating systems.

2 app stacks.2 deployment models.

2 admin models.

Current State

1 Docker swarm.1 platform.

1 set of artifacts.1 deployment model.1 admin model.

Desired State

Part 1: Migration1. Check out the app2. I2D for Windows3. I2D for Linux

AgendaPart 2: Deployment1. Create hybrid swarm2. Deploy services3. Relax

Demo: Working on the app

make preparemake buildmake builtin-prep

sudo bin/v2c-darwin64 build -n img.vmdk

Image2Docker - Linux

Demo: Image2Docker -Linux

Install-Module Image2DockerImport-Module Image2Docker

ConvertTo-Dockerfile `-ImagePath c:\iis.vhd `-OutputPath c:\i2d2\iis `-Artifact IIS

Image2Docker - Windows

Demo: Image2Docker -Windows

w3wp.exe

w3wp.exe httpd

Manager Worker Worker

GET è

� �

è

Demo: Hybrid Docker swarm

Lift & shift• I2D for Linux• I2D for Windows• Starter for 10

SummaryHybrid swarm• Host diversity• App diversity• Single interface

It’s OSS – join in!

@docker #dockercon @allingeek @EltonStoneman

dockr.ly/i2d-linuxdockr.ly/i2d-win