Slides from the .NET Cloud-Native Bootcamp, hosted by Pivotal in Minneapolis.

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18. 18

19. ~$ cf push

23. push source
code
Cloud Controller
triggers staging
Diego creates
container
Diego mounts
root file system
Diego lays down
buildpack,
source code
Diego builds and
uploads droplet
Diego schedules
containers onto
Cells
Running app!

24. Push Docker
image
Cloud Controller
triggers staging
Diego spins up
container to get
metadata
Cloud Controller
stores metadata
Diego schedules
container onto
Cells
Running app!
Generate and
upload image
Create
Dockerfile
Identify base
Docker image
Package source
code

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31. CORE Primitives • Collections • Reflection • Interop • Linq
THREADING Threads • Thread Pool • Tasks
IO Files • Compression • MMF
NETWORKING Sockets • HTTP • Mail • WebSockets
SERIALIZATION BinaryFormatter • Data Contract • XML
XML XLinq • XML Document • XPath • Schema • XSL
DATA DataSet • DataTable • SQLClient

32. CORE Primitives • Collections • Reflection • Interop • Linq
THREADING Threads • Thread Pool • Tasks
IO Files • Compression • MMF
NETWORKING Sockets • HTTP • Mail • WebSockets
SERIALIZATION BinaryFormatter • Data Contract • XML
XML XLinq • XML Document • XPath • Schema • XSL
DATA DataSet • DataTable • SQLClient
+20KMore APIs than
.NET Standard 1.x
70%NuGet Packages are
API compatible
https://github.com/dotnet/standard

35. dotnet new
dotnet add | remove package
dotnet restore
dotnet build
dotnet run
dotnet test
dotnet publish

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43. Configuration Providers
Cloud Foundry
- VCAP_APPLICATION, VCAP_SERVICES,
CF_*
Config Server
- Access config stored in
Spring Cloud Config Server (backed by Git, Vault, local filesystem)
- Across all instances, all apps, all environments
43

44. About Spring Cloud Config Server
44

45. Service Discovery
Service Discovery Client
- .NET client for Netflix Eureka
- Implements Service Discovery design
pattern
- Dynamically discover and call
registered services
- Release 1.1 Supports C2C Networking,
IP Address as Service Address
45

46. About Eureka Server
46

47. Circuit Breaker
Circuit Breaker Client
- .NET implementation of Netflix Hystrix
- Bypass failing services with elegant
fall-back behavior (so your users don’t
see nasty error messages)
- Rich metrics and monitoring
- Available in Steeltoe 1.1
47

48. About Hystrix
48

49. Cloud Connectors
- MySQL
- Postgres
- MS-SQL
- Redis
- RabbitMQ
- OAuth (for UAA or
Pivotal Single Sign-on)
49
Connectors for common data services

50. Security Providers
- OAuth2 SSO Provider
- JWT resource protection
- Redis Key Ring Repository
50

51. Management Endpoints (Actuators)
- /info
arbitrary app info, e.g. git build tag
- /health
application health information
- /trace
circular buffer of last 100 http requests/responses
- /loggers
shows and modifies configuration of loggers down to the class level
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Available in Steeltoe 1.1-rc3 and above

52. Open Source and Flexible
Steeltoe works...
with .NET Core and with the .NET framework
on Windows and on Linux
standalone and running on Cloud Foundry
52
...and it’s now part of the

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58. • AddConfigServer(environment) ConfigurationBuilder
• Build()
•
• appsettings.json
• AddConfigServer(environment)
•
• spring:application:name ‘{appName}’
• spring:cloud:config:uri
• IHostEnvironment.EnvironmentName ‘{profile}’

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• cf create-service p-config-server standard cserver –c
config.json
• config.json
• cf service
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• cf bind-service appName cserver
• manifest.yml
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• appsettings.json
•

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• Steeltoe.Discovery.ClientCore
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63. •
• Steeltoe.Discovery.ClientCore
• Pivotal.Discovery.ClientCore
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• AddDiscoveryClient(Configuration)
• UseDiscoveryClient()
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• appsettings.json
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64. • IDiscoveryClient
•
GetInstances(name)
• DiscoveryHttpClientHandler HttpClientHandler
HttpClient
• HttpClient
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• cf create-service p-service-registry standard
myDiscoveryService
• cf service
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• cf bind-service appName myDiscoveryService
• manifest.yml
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73. /info
/health
/trace
/loggers