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KubeCon 2018 Recap: Running VM Workloads Side by Side with Container Workloads 〜 and my opinions〜 Kubernetes Meetup Tokyo #15
Twitter: @amsy810
MasayaAoyama
CyberAgent, Inc
Masaya Aoyama (@amsy810)
January 10, 2019
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34 slides
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Masaya Aoyama CyberAgent adtech studio Running VM Workloads Side by
Side with Container Workloads ʙ and my opinionsʙ Kubernetes Meetup Tokyo #15 KubeCon 2018 Recap amsy810 @amsy810 -
Cloud Native Days Tokyo co-chair Cloud Native Meetup Tokyo Organizer
(+ JKD + KubeCon ) Japan Container Days v18.04 Keynote (+ IPSJ ComSys 2018) for Kubernetes CKA #138CKAD #2 OpenStack / Kubernetes Contributor Masaya Aoyama (@amsy810) Infrastructure Engineer -
Agenda • 1 min Session Overview • KubeVirt • ClusterAPI
• Future of KaaS • KubeVirt Storage & NW -
Session?F page 05 https://schd.ws/hosted_files/kccna18/50/KubeCon_2018_Running%20VM%20Workl oads%20Side%20by%20Side%20with%20Container%20Workloads.pdf 1. VM*-)-"+ #*-)-"/<CB<AN5 2. KubeVirt
3Kubernetes VMCB 3. ClusterAPIK: Kubernetes KubernetesCB 7D ClusterAPI: Kubernetes(29>;APIL&$%!M CB 1=68.I@9 ,KubeCon '+68 ,EJ ,40GH -
VM -+(), page 010 VM '*"! VM%#Kubernetes
'"! (VM $ & $ -
KubeVirt is simple page 011 • 91 " 3+<.= •
Container Runtime$# ?2(> • Kubernetes Node 3?2(> Kubernetes Node )5-87;=:,- 0/ $'!& $ kubectl create configmap -n kube-system kubevirt-config --from-literal debug.useEmulation=true # CRD Controller % $ kubectl create -f https://github.com/kubevirt/kubevirt/releases/download/v0.11.0/kubevirt.yaml # 4 VM< *6 $ kubectl create -f vm.yaml https://schd.ws/hosted_files/kccna18/50/KubeCon_2018_Running%20VM%20 Workloads%20Side%20by%20Side%20with%20Container%20Workloads.pdf -
KubeVirt Architecture Pod kube-apiserver virt-controller virt-handler virt-handler DaemonSet virt-lancher
libvirtd virt-lancher libvirtd virt-lancher libvirt virt-lancher libvirt virt-lancher libvirt virt-lancher libvirt VM VM virt-handler kubelet VM VM VM VM -
Live Migration page 013 virt-handler virt-handler DaemonSet virt-lancher libvirtd virt-lancher
libvirtd VM VM PodVMI VMI: VirtualMachineInstance VMI -
ClusterAPI and MachineController provider Machine • MachineDeployment •
MachineSet • Machine MachineController Provider • KubeVirt • OpenStack • AWS • etc apiVersion: "cluster.k8s.io/v1alpha1" kind: MachineDeployment metadata: name: my-kubevirt-machine spec: replicas: 3 template: spec: providerConfig: value: cloudProvider: "kubevirt" cloudProviderSpec: cpus: "1" memory: "2048M" operatingSystem: "ubuntu" versions: kubelet: "1.12.2" -
AKE - Adtech Container Engine page 018 CyberAgent Kubernetes
as a Service Bare metal Servers VM VM VM OpenStack Heat CloudFormation OpenStack Nova -
OpenStack ) '$"(#& page 019 • CloudProvider Controller
Core ! ./%#& • VM 0 Network Isolation Network Policy 1Scalable?2 Bare metal Servers VM VM VM KubeVirt - * Baremetal - ClusterAPI , '+ -
() * )+ page 020 () #"! , Kubernetes
Node /$' %& '. 0Immutable ,1 ()2 ) VM2 ()- -
Node Kubernetes page 021 Datacenter Kubernetes
AvailabilityZone Rack OSImage ComputeNode K8sCluster -
KubernetesKubernetes @Japan page 022 "Yahoo! JAPAN Kubernetes-as-a-Service"
https://www.slideshare.net/techblogyahoo/yahoo-japan-kubernetesasaservice -
;)7.-9 =Storage / Networking> page 024 +16Kubernetes38(5 #
</ "$! 0'&,=4*:2%> -
Live Migration - Storage page 025 virt-lancher libvirtd virt-lancher libvirtd
VM VM ! Live Migration " StatefulSet PV -
Live Migration - Networking page 026 virt-lancher libvirtd virt-lancher libvirtd
VM VM LiveMigration IP Address Pod IP Address Pod Pod IP Address … -
Networking page 027 10.0.0.0/16 10.0.0.0/24 10.0.1.0/24 10.0.2.0/24 10.0.0.11 10.0.0.12 10.0.0.13
10.0.1.11 10.0.1.12 10.0.1.13 10.0.2.11 10.0.2.12 10.0.2.13 CNI CIDR -
Multiple Interface Pod page 028 CNI 1
Interface1 Everyone Gets a Data Plane! Multi-Networking Kubernetes with the NPWG Spec - Dan Williams & Doug Smith, Red Hat https://schd.ws/hosted_files/kccna18/9b/Kubecon_%20Everyone%20Gets%20a%20Data%20Plane%21%20Multi- Networking%20Kubernetes%20with%20the%20NPWG%20Spec.pdf -
Multiple Interface Pod page 029 Everyone Gets a Data Plane!
Multi-Networking Kubernetes with the NPWG Spec - Dan Williams & Doug Smith, Red Hat https://schd.ws/hosted_files/kccna18/9b/Kubecon_%20Everyone%20Gets%20a%20Data%20Plane%21%20Multi- Networking%20Kubernetes%20with%20the%20NPWG%20Spec.pdf -
Multiple Interface Pod page 030 Everyone Gets a Data Plane!
Multi-Networking Kubernetes with the NPWG Spec - Dan Williams & Doug Smith, Red Hat https://schd.ws/hosted_files/kccna18/9b/Kubecon_%20Everyone%20Gets%20a%20Data%20Plane%21%20Multi- Networking%20Kubernetes%20with%20the%20NPWG%20Spec.pdf -
page 031 VM Kubernetes 40+. ClusterAPI 5$
KaaS"1# - )*' 8VMMulti NIC9 1.17623 Kubernetes Cluster,(8!+9%&/ ClusterAPI + KubeVirt8ClusterAPI + ?????9 OpenShiftRancheretc Virtual kubelet -
GKE $ @*)8/: page 032 46 KubeVirt;<"5 Kubernetes &=
GCE %.(107?3'( B #" /proc/cpuinfo vmx flag >A9 $ kubectl create configmap -n kube-system kubevirt-config --from-literal debug.useEmulation=true “virtctl console” +2 !#" ,- https://github.com/kubevirt/kubevirt/issues/1684