KubernetesOpenShift

Kazuto Kusama @jacopen

Chris

Cloud Foundry

OpenShift

2012/06/21 7 Cloud Foundry

2013/08/23 13 Cloud Foundry

OpenShift

Cloud Foundry

OpenShift v3

OpenShift v2

GearCartridge

OpenShift v3

Docker

Kubernetes Google

k8s

Kubernetes

minion

minion

master

()

Kubernetes

KubernetesPaaS

PaaS

Web

PaaS

/

User Experience

Scheduling

minion

minion

master

PaaS()()

Container API

Cloud Foundry

droplet

buildpack

source

DEAStaging

DEA

DEA = Droplet Execution Agent

warden container

droplet droplet

droplet droplet

droplet =

minion

minion

master

KubernetesDocker

Docker Registry

OpenShift v3 source-to-image

docker image

git reposource

DEA = Droplet Execution Agent

private docker registry

minion

minion

master

image build

Request Routing

minion

minion

minion

appA.example.com

appA

appB

appB.example.com

Multi-tenancy

Project Project

User

Resources

Webhook

Kubernetes

Pods, Services, Replication Controllers, Labels..

OpenShift

Builds, Deployments, Images, Templates, Routes, Projects, Users

OpenShift

Proxy

docker

Kubelet

Container ContainerContainer

pod pod pod

Kubernetes Node (Minion)Kubernetes Master

API Server Scheduler

Kube Controller

Replication Controller

etcdOpenShift Master

API Server

Deployment Controller

Build Controller Kubernetes master

OpenShift master

API()

OpenShift API http://localhost:8080/osapi/v1beta1/builds http://localhost:8080/osapi/v1beta1/deployments http://localhost:8080/osapi/v1beta1/routes http://localhost:8080/osapi/v1beta1/projects http://localhost:8080/osapi/v1beta1/users http://localhost:8080/osapi/v1beta1/accessTokens

Kubernetes API http://localhost:8080/api/v1beta2/pods http://localhost:8080/api/v1beta2/services http://localhost:8080/api/v1beta2/replicationControllers

OpenShift V3

Chris