Kubernetes Meetup Tokyo #10

1. 1
Open Service Broker API
Kubernetes Service Catalog
2017-03-08 Kubernetes Meetup Tokyo #10
Toshiaki Maki (@making)

2. Who am I ?
2
Toshiaki Maki (@making) https://blog.ik.am
Sr. Solutions Architect @Pivotal Japan
Spring / Cloud Foundry / Concourse / Kubernetes

3. Agenda
3
• Open Service Broker API
• Kubernetes Service Catalog
• Demo1
• Demo2
• Ecosystem

4. Open Service Broker API

5.
5

6.
5
Where:
Who:
What:
in Kubernetes Outside of k8s Managed Service
Developer
VM
Operator
Container Database/Schema
API

7. 6
Developer DBA

8. 6
Developer DBA

9. 6
Developer DBA

10. 6
Developer DBA

11. 6
Developer DBA
(... N )

12. 6
Developer DBA

13. 6
Developer DBA

14. 6
Developer DBA

15. 6
Developer DBA
(... N )

16. 6
Developer DBA
(... N )

17. 6
Developer DBA
(... N )
Excel
Y^Y^Y^Y^Y^Y^Y

18. 7
Developer DBA

19. 7
Developer DBA
ServiceBroker

20. Service Broker
8
Developer DBA
ServiceBroker

21. Service Broker
8
Developer
ServiceBroker

22. Service Broker
9
Developer
ServiceBroker
Service Instance
Service Binding

23. Service Broker in Cloud Foundry
10
ServiceBroker
CloudController
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
cf create-service
cf bind-service

24. Marketplace
11

25. Service Broker in Cloud Foundry
12
ServiceBroker
CloudController
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
cf create-service
cf bind-service

26. Service Broker in Cloud Foundry
12
ServiceBroker
CloudController
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
cf create-service
cf bind-service

27. Service Broker in Cloud Foundry
12
ServiceBroker
CloudController
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
cf create-service
cf bind-service
Open Service Broker API

28. Open Service Broker API
13
https://www.openservicebrokerapi.org/
Cloud Foundry Service Broker
Kubernetes OpenShift

29. API 7
14
https://github.com/openservicebrokerapi/servicebroker/blob/v2.13/spec.md
🔸Catalog
🔸Service Instance
🔸Service Binding
DELETE /v2/service_instance/{instanceId}/service_bindings/{bindingId}
PUT /v2/service_instance/{instanceId}/service_bindings/{bindingId}
DELETE /v2/service_instance/{instanceId}
PUT /v2/service_instance/{instanceId}
GET /v2/catalog

30. API 7
14
https://github.com/openservicebrokerapi/servicebroker/blob/v2.13/spec.md
🔸Catalog
🔸Service Instance
🔸Service Binding
DELETE /v2/service_instance/{instanceId}/service_bindings/{bindingId}
PUT /v2/service_instance/{instanceId}/service_bindings/{bindingId}
DELETE /v2/service_instance/{instanceId}
PUT /v2/service_instance/{instanceId}
GET /v2/catalog InstanceId BindingId
OSB

31. Kubernetes Service Catalog

32. Service Broker in Kubernetes
16
ServiceBroker
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
APIServer

33. Service Broker in Kubernetes
16
ServiceBroker
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
APIServer
🤔

34. Service Broker in Kubernetes
16
ServiceBroker
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
APIServer
🤔ServiceCatalog

35. Service Catalog
17
https://github.com/kubernetes-incubator/service-catalog
Open Service Broker API Kubernetes
Service Catalog SIG

36. New Resources in Service Catalog
18
• ClusterServiceBroker
• ClusterServiceClass
• ClusterServicePlan
• ServiceInstance
• ServiceBinding

37. New Resources in Service Catalog
18
• ClusterServiceBroker
• ClusterServiceClass
• ClusterServicePlan
• ServiceInstance
• ServiceBinding
k8s Admin
Service Catalog
Developer

38. Service Catalog Workflow
19
ServiceBroker
ServiceCatalog
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
kubectl apply
-f service-instance.yml
kubectl apply
-f service-binding.yml
Service Instance
Service Binding
k8s Resource
🔑 Secret

39. Service Catalog Workflow
19
ServiceBroker
ServiceCatalog
Create a VM
or
Create a Database
Create a user
Provision
a service instance
Bind
a service binding
kubectl apply
-f service-instance.yml
kubectl apply
-f service-binding.yml
Service Instance
Service Binding
k8s Resource
🔑 Secret
Service Binding
Credentials Secret

40. How to install service catalog
20
helm repo add svc-cat
https://svc-catalog-charts.storage.googleapis.com
helm install svc-cat/catalog
--name catalog
--namespace catalog
--set insecure=true

41. How to install service broker
21
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ClusterServiceBroker
metadata:
name: demo
spec:
url: https://my-service-broker.example.com
authInfo:
basic:
secretRef:
name: demo-broker-secret
namespace: osb

42. How to install service broker
21
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ClusterServiceBroker
metadata:
name: demo
spec:
url: https://my-service-broker.example.com
authInfo:
basic:
secretRef:
name: demo-broker-secret
namespace: osb
apiVersion: v1
kind: Secret
metadata:
name: demo-broker-secret
namespace: osb
type: Opaque
data:
username: dXNlcm5hbWU=
password: cGFzc3dvcmQ=

43. How to install service broker
21
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ClusterServiceBroker
metadata:
name: demo
spec:
url: https://my-service-broker.example.com
authInfo:
basic:
secretRef:
name: demo-broker-secret
namespace: osb
apiVersion: v1
kind: Secret
metadata:
name: demo-broker-secret
namespace: osb
type: Opaque
data:
username: dXNlcm5hbWU=
password: cGFzc3dvcmQ=
Service Broker
Basic

44. List cluster service classes
22
$ kubectl get clusterserviceclasses -o=custom-
columns=CLASS:.spec.externalName,DESCRIPTION:.spec.
description
CLASS DESCRIPTION
shared-mysql Shared MySQL

45. List cluster service plans
23
$ kubectl get clusterserviceplans -o=custom-
columns=CLASS:.spec.clusterServiceBrokerName,PLAN:.
spec.externalName,DESCRIPTION:.spec.description
CLASS PLAN DESCRIPTION
shared-mysql shared Shared

46. How to create service instance
24
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ServiceInstance
metadata:
name: hello
spec:
clusterServiceClassExternalName: shared-mysql
clusterServicePlanExternalName: shared

47. How to create service instance
24
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ServiceInstance
metadata:
name: hello
spec:
clusterServiceClassExternalName: shared-mysql
clusterServicePlanExternalName: shared
Service
Plan

48. How to create service binding
25
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ServiceBinding
metadata:
name: hello-key
spec:
instanceRef:
name: hello
secretName: hello-key-secret

49. How to create service binding
25
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ServiceBinding
metadata:
name: hello-key
spec:
instanceRef:
name: hello
secretName: hello-key-secret
Credentials
Secret
Service
Instance

50. ServiceCatalog
DEMO1: MySQL Service Broker
26
ServiceBroker
CREATE DATABASE
CREATE USER
Provision
a service instance
Bind
a service binding
https://github.com/making/shared-mysql-service-broker

51. ServiceCatalog
DEMO2: Kafka Service Broker
27
https://github.com/making/cloud-karafka-service-broker
ServiceBroker
Create a topic
Provision
a service instance
Bind
a service binding
Share credentials

52. Ecosystem

53. Open Service Brokers
29
• GCP Service Broker
• AWS Service Broker
• Azure Service Broker
• Helm Service Broker
• On-demand BOSH Service Broker
• Ansible Service Broker
• MySQL Service Broker
• Kafka Service Broker
• Pivotal Container Service (PKS)
https://pivotal.io/platform/services-marketplace

54. Open Service Brokers
29
• GCP Service Broker
• AWS Service Broker
• Azure Service Broker
• Helm Service Broker
• On-demand BOSH Service Broker
• Ansible Service Broker
• MySQL Service Broker
• Kafka Service Broker
• Pivotal Container Service (PKS)
k8s cluster
provsion
Service Broker
https://pivotal.io/platform/services-marketplace

55. Open Service Broker
30
• (Go) borkerapi
https://github.com/pivotal-cf/brokerapi
• (Java) Spring Cloud Open Service Broker
https://github.com/spring-cloud/spring-cloud-open-service-broker

56. Tools
31
• eden ... Open Service Broker API CLI
https://github.com/starkandwayne/eden
• svcat ... Service Catalog CLI
https://github.com/kubernetes-incubator/service-catalog/tree/master/cmd/svcat

57. 32
• Service Broker
API
• Open Service Broker API
• Service Catalog k8s Open Service Broker API

58. Ecosystem
33
🤝
Thank you for your attention!

59. We are hiring! :)
34
https://pivotal.io/careers
Thank you for your attention!