Cloud Foundry Container Runtimeで快適Kubernetes運用

Kubernetes

Pivotal Japan - Platform Architect

Kazuto Kusama@jacopen

k8s

kubespray

kops

kube-aws

VM VM VM VM

IaaS

VM VM VM VM

VM VM VM VM

VM

VM VM VM VM

IaaS

Day 1 & Day 2

Day 2•••••

Day 1•

Cloud Foundry 5

• Cloud Application Platform• PaaS

• Cloud Application Platform• PaaS

•(AWS, Azure, GCP, vSphere, OpenStack)

•

•

• Cloud Foundry• Cloud Foundry

• Concourse CI, Prometheus BOSH

Project Kubo• BOSH Kubernetes

Pivotal&Google

• 2017 2• 2017 6 Cloud Foundry

Foundation

“Day 1” Build

••

“Day 2” Operate

•

•

•

Kubernetes BOSH

+

“A gift from the Cloud Foundry community.”Sam Ramji, VP of product management for GCP

Cloud Foundry VM

VM VM VM VM

Cloud Controller UAA garden-

runcgarden-

runc... ... ... ...

VMVM

VM VM VM VM


runcgarden-

runc... ... ... ...

VMimage

VMVM

VM VM VM VM


runcgarden-

runc... ... ... ...

VMimage

AWS AMIOpenStackGlance image

BOSH Stemcell

VM VM VM VM


runcgarden-

runc... ... ... ...

VMimage

AWS AMIOpenStackGlance image

Stemcell

VM

VM VM VM VM


runcgarden-

runc... ... ... ...

VMimageStemcell

VM VM VM VM


runcgarden-

runc... ... ... ...

VMimageStemcell

VM

bundle install pip installapt-get upgrade OS

BOSHRelease

VM VM VM VM


runcgarden-

runc... ... ... ...

VMimageStemcell

VM

Release

Stemcell VM VMRelease yaml

VM VM VM VM


runcgarden-

runc... ... ... ...

VMimageStemcell

Release

BOSHyaml deployment

VM VM VM VM


runcgarden-

runc... ... ... ...

VMimageStemcell

Release

deployment

Infrastructure as code

OSStemcell VM

VM VM VM VM


runcgarden-

runc... ... ... ...oldStemcell

Release

NEWStemcell

Immutable Infrastructure

Stemcell, Release, Deployment 3Immutable Infrastructure Infrastructure as Code

BOSH

Stemcell Release Deployment

CPI (Cloud Provider Interface)

AWS CPI GCP CPI Azure CPI vSphere CPI OpenSatck CPI

health monitoring

VM monit

VM VM VM VM

monit monit monit monit

VM bosh-agent

VM VM VM VM

agent monit agent monit agent monit agent monit

Messaging bus (NATS)

VM BOSH

VM VM VM VM

agent monit agent monit agent monit agent monit


VM (Resurrector )

VM VM VM

agent monit agent monit agent monit


VMagent monit

Stemcell Release Deployment

AWS CPI GCP CPI Azure CPI vSphere CPIOpenSatck

CPIVM VM VM

agent

monit

agent

monit

agent

monit


VM

agent

monit

Borg

Google Borg

• Go!• https://docs-cfcr.cfapps.io/

• v0.9.0• GCP, AWS, vSphere, OpenStack

A turnkey solution to provision, operate and manageenterprise grade Kubernetes clusters

+

+

BOSH

VMware GCP Azure Openstack AWS

Container Registry

Kubernetes on BOSH (Kubo/CFCR)

NSX-T

GCP Service Broker

masteretcd workermasteretcd worker

PKS Control Plane

• VMware Registry

• Role-based

• AD/LDAP

• Clair

•

•

• Restful API

BOSH


Container Registry


NSX-T

GCP Service Broker


PKS Control Plane

NSX-T• CNI• VM

•• vSphere

BOSH


Container Registry


NSX-T

GCP Service Broker


PKS Control Plane

PKS API ODB-PKS

masteretcd worker

masteretcd worker

masteretcd worker

pks create mycluster cf create-service pks-odb

Cloud Foundry Container Runtimeで快適Kubernetes運用

Technology

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