1. ASP.NET in Linux and Windows containers
9/7/2018 8:54 PM
ASP.NET in Linux and Windows containers
Rob Richardson
@rob_rich
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

2. About Rob Richardson 9/7/2018 8:54 PM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

3. What is Docker Docker is an ecosystem around Container Virtualization
9/7/2018 8:54 PM
What is Docker
Docker is an ecosystem around Container Virtualization
What are Containers?
Light-weight kernel virtualization
What is Docker?
A suite of command-line tools for creating, running, and managing containers
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

4. 9/7/2018 8:54 PM
Containers vs. VMs
source: 
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

5. Containers Containers virtualize and share the host kernel
9/7/2018 8:54 PM
Containers
Containers virtualize and share the host kernel
Containers must run on the kernel for which they were built:
Linux containers run on a Linux host
Windows Server Core
Windows Nano Server
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

6. 9/7/2018 8:54 PM
Host Docker in a VM
source: 
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

7. ASP.NET Core
source:

8. What is ASP.NET Core? Reimagination of .NET for the modern web
9/7/2018 8:54 PM
What is ASP.NET Core?
Reimagination of .NET for the modern web
Open Source with Contributions
Cross-platform
Remove legacy baggage
Command-line tools
Dependency Injection is baked in
Choose your editors and tools
Source:
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

9. ASP.NET Core on Server Reverse-proxy from IIS
9/7/2018 8:54 PM
ASP.NET Core on Server
Reverse-proxy from IIS
install .NET Core Windows Server Hosting bundle
Reverse-proxy from Apache or Nginx
apt-get install dotnet
Self-hosted
console app or service
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

10. ASP.NET Core on Server Pros: Maximum control Cons:
9/7/2018 8:54 PM
ASP.NET Core on Server
Pros:
Maximum control
Cons:
Must install build tools on host
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

11. Docker
source:

12. 9/7/2018 8:54 PM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

13. Benefits of Docker Denser server utilization
9/7/2018 8:54 PM
Benefits of Docker
Denser server utilization
Docker image is a unit of deployment
Docker container is a unit of scale
Avoid “Works on My Machine”
Source:
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

14. ASP.NET Core on Docker
source:

15. Option 1: Production Runtime
9/7/2018 8:54 PM
Option 1: Production Runtime
Build and publish site outside container
Copy content into container
Minimal runtime inside the container
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

16. Demo Docker Production Runtime on Linux
9/7/2018 8:54 PM
Demo
Docker Production Runtime on Linux
Docker Production Runtime on Windows
docker-compose.yml
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

17. Option 1: Production Runtime
9/7/2018 8:54 PM
Option 1: Production Runtime
Pros:
Smallest image size
No build tools in container
Cons:
Must install build tools on host
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

18. Option 2: Build inside the Container
9/7/2018 8:54 PM
Option 2: Build inside the Container
Use “SDK” base image
Build-time: Command-line build & publish in container
Run-time: launch website
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

19. Demo Build inside the container Run tests in the container
9/7/2018 8:54 PM
Demo
Build inside the container
Run tests in the container
Spin up dependent resources
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

20. Option 2: Build inside the Container
9/7/2018 8:54 PM
Option 2: Build inside the Container
Pros:
More consistent build
Run this from the build server
Cons:
Image size is larger
Image includes build tools
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

21. Option 3: Multi-stage Build
9/7/2018 8:54 PM
Option 3: Multi-stage Build
Use “SDK” base image
Build-time: Command-line build & publish
Use “Runtime” base image
Copy in content
Run-time: launch website
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

22. Demo Multi-stage build 9/7/2018 8:54 PM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

23. Option 3: Multi-stage Build
9/7/2018 8:54 PM
Option 3: Multi-stage Build
Pros:
Smaller deployment image
Consistent build
Cons:
Intermediate container left-overs
Publishing test assets
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

24. Option 4: Development Time
Volume maps source code into container
Warning: don't deploy this, it doesn't have the content in it
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

25. 9/7/2018 8:54 PM
Demo
Volumes
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

26. Option 4: Development Time
Pros:
Very fast iteration loop
Cons:
Dev container is empty
Prod container may be different
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

27. Option 5: Debugging Remote debugging tools in container
9/7/2018 8:54 PM
Option 5: Debugging
Remote debugging tools in container
IDE attaches to container’s process
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

28. Demo Debugging Containers 9/7/2018 8:54 PM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

29. Option 5: Debugging Pros: “Native” debugging experience Cons:
9/7/2018 8:54 PM
Option 5: Debugging
Pros:
“Native” debugging experience
Cons:
Dev container is big
Prod container may be different
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

30. Everything so far is command-line
9/7/2018 8:54 PM
Docker and ASP.NET
Everything so far is command-line
Identical no matter
your OS / IDE choices
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

31. Option Unicorn: Visual Studio
9/7/2018 8:54 PM
Option Unicorn: Visual Studio
Visual Studio Tools for Docker
“Native” debugging experience
Debug across processes / containers
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

32. Demo Visual Studio tools for Docker 9/7/2018 8:54 PM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

33. Option Unicorn: Visual Studio
9/7/2018 8:54 PM
Option Unicorn: Visual Studio
Pros:
“Native” debugging experience
Debug all sites at once
Cons:
Unusual commands in Dockerfile and docker-compose.yml
CI build integration is weird
No edit-and-continue
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

34. Docker and ASP.NET Options
9/7/2018 8:54 PM
Docker and ASP.NET Options
Build outside the container
Build inside the container
Multi-stage Docker build
Development containers
Debugging
Visual Studio Integration
< Best for low-tech developers
< Best for Production CI build
< Best cross platform in any IDE
< Best debugging experience
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

35. ASP.NET & Docker Denser server utilization
9/7/2018 8:54 PM
ASP.NET & Docker
Denser server utilization
Docker image is a unit of deployment
Docker container is a unit of scale
Avoid “Works on My Machine”
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

36. Questions? @rob_rich
source:

37. Please evaluate this session Your feedback is important to us!
9/7/2018 8:54 PM
Please evaluate this session Your feedback is important to us!
The slide will be replaced onsite through Silver Fox Productions with an updated QR code.
This slide is required. Do NOT delete or alter the slide.
From your PC or Tablet visit MyIgnite at
From your phone download and use the Ignite Mobile App by scanning the QR code above or visiting
© 2014 Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

38. 9/7/2018 8:54 PM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.