Let’s start Cloud Native with Rancher !! © 2019 cyberblack28 #rancherjp #cndjp

Profile Twitter : cyberblack28 Blog : https://cyberblack28.hatenablog.com/ Job Educational Solution Architect Developer Advocate/Technical Evangelist Infrastructure Engineer Frontend Engineer !! Music,Live,FES !! Take a picture !! https://www.flickr.com/photos/cyberblack ISBN-10: 4798155373 ISBN-13: 978-4798155371 I wrote the Chapter 6 Rancher 2.0 part. Release on March 15,2018 #rancherjp #kujiraya #deepcn

Company We’re hireling !! Docker Kubernetes Rancher Cloud Native

KubeCon + CloudNativeCon China 2018 Recap http://u0u0.net/PGHs Rancher Yes !!

KubeCon + CloudNativeCon NA 2018 Recap http://ur0.link/PkTG Vitess MySQL Operator http://ur0.link/PkUm

Agenda 1. Market trend of Kubernetes 2. Introduction of Kubernetes 3. Introduction of Rancher 4. Kubernetes & Rancher Handson 5. Rancher 2.2 Preview 6. Information

Market trend of Kubernetes

Market trend of Kubernetes Kubernetes<17I $(&H? CNCF. ,)"-.AEG/25 by Publickey 2018.3.8 Incubation Stage2 /,"02GJ( /.2' D6;=H <3?!-&% L97 > CA *) 2#!-&'+1$# 8B:5F ECNCFTechnical Operating CommitteeTOC@IK4 A G/ Kubernetes@70 ;8D C4B:=>!+,'%F9 63*#"-.

Market trend of Kubernetes AWSKubernetes Amazon EKS by Publickey 2018.6.7 • Amazon EKS(11"AWS re:Invent 2017 $ • "! ( &!) "%! () '#*)201812GA

Market trend of Kubernetes Azure Kubernetes Service (AKS) GA – New regions, more features, increased productivity by Microsoft Azure Blog 2018.6.13 • Microsoft Build 2018Azure Container Service Azure Kubernetes Service ./ • "61"$'"$'"2(2 ,&30#)*!10 4+5% -

Market trend of Kubernetes Kubernetes Google Cloud Google Kubernetes Engine on-PremGoogle Cloud Next ’18 by Publickey 2018.7.25 • #"GKE(Google Kubernetes Engine)$ Kubernetes#"& • Google Cloud Console Kubernetes! • Google Cloud Platform MarketplaceKubernetes %

Market trend of Kubernetes Google Serverless containers Google Cloud Next ’18 by Publickey 2018.7.25 • Google Kubernetes Engine()2$ &%+- 'GKE serverless add-on*, • '!$ #"'Kubernetes0/+- KnativeGKE serverless add-on .1*,

Market trend of Kubernetes GitHub Goes All in on Kubernetes by THENEWSTACK 2017.8.16 SRESite Reliability Engineering

Introduction of Kubernetes

What’s kubernetes ? kubernetesGoogle14/"$ #.,/ "*Borg / ( 52OSS/"$ #.,/!- B3'&" '&" '&" A CDk8skubernetes 8<@ 7=CNCF(Cloud Native Computing Foundation)?6 :8;0>9 )+%"52

What’s kubernetes ? • " " • ! " • " • 0*-1 • "#&43 • • !"" • ! 2% • &% )5 • $)5 • /6,"#)5 Kubernetes! '.+ $(

Kubernetes Architecture Master API UI CLI Node 3 Node 2 Node 1 KubernetesF=:K MasterNode 1+(1& • Master /#$;I> ?#"-01*1&AB/#$854G7D • Node )0!.1 1%'LH3< 1%'/1$,LH Master@C> 1%'E9J62D Node n Image Registry

Kubernetes Architecture API UI CLI API Server Scheduler Controller-Manager etcd Master API Server kubernetesAPI B<69AREST,CRUD,FIFL5 Scheduler PodNode(,3 $ #.14 Controller-Manager 0$&?W !4-+4)Node[TNQMP!4'*2,1 "/4X1%$7O U@: etcd 0$&=ECJZ (&$) V!4-+4)API Server>K etcd;S ECMP Y8H9GRD

Kubernetes Architecture Node Kubelet NodeLGPod%247"JM YAML.5B Container RuntimeRD Pod9?P:NQ8 Container Runtime kubeletRD1%>C$7),;88 Kubernetes$7),37'0> OIEDockercontainerdrktcri-o$7),37'0@< Kube-proxy FNode=D Service /%!+ACluster IPHK -(+6!Proxy *.5 +iptables@< Master Kube-proxy Container Runtime Kubelet Node 1,2,3,n Pod Image Registry Pod Pod Pod Pod Pod Pod Pod Pod

Kubernetes Architecture Pod • 1 >3 ,!*21=6 • Pod/ ,."7IP)5 • Pod/ ,.Node-?< • Pod/ ,90 & (5 Container Volume Pod Container Container Pod#'%$+981:4- ,(! IP ※; Container 3:

Kubernetes Architecture Pod Node2 Container Pod Container Pod Node Node1 Node1 Container Pod Container localhost IP Container Pod Node2 IP

Kubernetes Architecture Deployment & ReplicaSet Master Node 1,2,3,n Deployment .<%( replicas:3 Controllers • ReplicationController D RS Kube proxy Container Runtime Kubelet Pod1 Pod2 Pod3 Controller-Manager D RS Deployment ReplicaSet DeploymentReplicaSet84A/CB?1 ReplicaSet79 Pod)&'52> ,.<%()&'5(replicas)0: Pod- *'+ !&"#*( $!, ReplicaSet.< 5Pod=;3 @6 Image Registry

Kubernetes Architecture Service Client Node Service Pod Pod Pod ClusterIP /"$7 Pod5C9> -/.'IP(2" ExternalIP @6 NodeIP:Port ?'/+%4&)EG =89> NodePort :NodeIP:Port ?'/+%4&)EG =89> LoadBalancer LB;D #"FBServiceL43(*/4

Kubernetes Architecture Ingress Ingress*( HTTP(S) '(Service "$""+&,% ")Kubernetes! Service#4(TCP/UDP over IP)Ingress#7(HTTP(S)) Service Pod Internet Pod Pod Ingress endpoint

Kubernetes Architecture Others PersistentVolumeClaim,PersistentVolume,StrageClass,Namespace,Label,Selector,ConfigMap,Secret% kubernetes "!" )&($ #'

Introduction of Rancher

What’s Rancher ? • ,"0&.)80#@? =B:6 0#>5&,! %* • '!$" 0# >5&-+0 &/!.+0@ ? 17=B49 • 32Rancher Labshttp://rancher.com/ • &0%!(!< ;AC

Difference between Rancher 1.6 and 2.1 • *14docker-compose-7+, '!* • Network ipsec,vxlan# • Storage NFS,EBS# • Architecture Docker" • Java Go5MySQL60 • $( )%,# • Architecture kubernetes" • 100%Go5etcd60 • )%, 100% kubernetes • *14Helm-7+,'!* • Network flannel,canal,Calico9kubernetes!& ,:.-73/ • Storage kubernetes2084 :.-73/

Rancher v2.1.0 • Rancher1$ Cattle OrchestratorRancher2$ Kubernetes • Windows Kubernetes # Rancher 2.1 !Windows Node Kubernetes "http://ur0.link/PjA3 Main outline • Latest - v2.1.5 - rancher/rancher:latest • Stable - v2.1.5 - rancher/rancher:stable Version Rancher Release - v2.1.0 http://urx3.nu/MJA0 Details

Feature of Rancher2.1 Kubernetes Clusters Create Import Bare Metal Create,Import,Manage Kubernetes Clusters !! Manage

Feature of Rancher2.1 One Click Deployment ! ! #-$,(%! ! Creating Private Catalogs ! ! )"'& +*

Feature of Rancher2.1 Major developer catalogs

Rancher2.1 Technical Architecture Cluster Controller Auth Proxy Rancher Server RKE Nodes Kubectl Kubernetes API Rancher UI CLI API Rancher Component Other Kubernetes Master Legend Rancher API Server etcd Cluster Agent 1 Cluster Agent 2 RKE Kubernetes Master GKE Nodes GKE Kubernetes Master Kubelet Kubelet a x v x tiy Rd l o b e N H r c b e Re d c Dk AKC e d r b n b I Hus oC Gg eP e d v v S h

Rancher2.1 Deep Dive Documents https://www.slideshare.net/linecorp/lets-unbox-rancher-20-v200

Rancher Labs New Project “Rio” Kubernetes, Istio, Service Mesh like Docker Darren Shepherd Co-founder and Chief Architect at Rancher Labs, Inc. @ibuildthecloud https://github.com/rancher/rio https://www.slideshare.net/cyberblackvoom/whats-rio-112779732 Rio!!

Get started with Rancher 2.1 OS Hardware Software Ubuntu 16.04 (64-bit) Memory: 4GB • 1.12.6 • 1.13.1 • 17.03.2 Red Hat Enterprise Linux 7.5 (64-bit) RancherOS 1.3.0 (64-bit) Step 2: Start the server $ sudo docker run -d --restart=unless-stopped -p 80:80 -p 443:443 rancher/rancher Web Access!! https:// Step 1: Prepare a Linux Host

Kubernetes & Rancher Handson

Kubernetes & Rancher Handson 1. Rancher Server 2. Kubernetes Cluster 3. weavescope 4. RancherUIkubectl 5. Guestbook rancher-server rancher-host Guestbook Guestbook Rancher Server weavescope Agent Server Qiita URL http://u0u1.net/PnyX

Kubernetes & Rancher Handson 1.Rancher Server 1.Instance2 4/ rancher-server )'+ asia-northeast1,2 + asia-northeast1-b &+% vCPUx1 $"! Ubuntu 16.04 LTS !80GB #* HTTP"(# 87 HTTPS"(# 87 6. - GCP(Google Cloud Platform)30#* **187/5 4/ rancher-host )'+ asia-northeast1,2 + asia-northeast1-b &+% vCPUx1 $"! Ubuntu 16.04 LTS !80GB #* HTTP"(# 87 HTTPS"(# 87 6. - 1 2

Kubernetes & Rancher Handson 2.Docker2:rancher-server,rancher-host $ curl https://releases.rancher.com/install-docker/17.03.2.sh | sh 3.Rancher2.0 Server(1:rancher-server ) $ sudo docker run -d --restart=unless-stopped -p 80:80 -p 443:443 rancher/rancher:v2.2.0-alpha3 4. RancherUIrancher-server https://EXTERNAL-IP/ 5.

6.Helm Catalogs Enable Global Kubernetes & Rancher Handson

Kubernetes & Rancher Handson 1.Add Cluster 2.Kubernetes Cluster

Kubernetes & Rancher Handson 2.CUSTOMCluster Name Next E C POF , , 2 E C POF SG E C POF G A K N D C D , , , , D C

Kubernetes & Rancher Handson 3.Show advanced options

Kubernetes & Rancher Handson 4. Node Role etcd Control Plane Node Address Public Address Internal Address 2 (rancher-host) IP Copy to Clipboard 2 (rancher-host) - Done 1 2 3 5 4

Kubernetes & Rancher Handson

Kubernetes & Rancher Handson

Kubernetes & Rancher Handson 1.DefaultCatalog Apps 3.weavescope 2.Launch

Kubernetes & Rancher Handson 3.weave-scopeView Details

Kubernetes & Rancher Handson 4.Launch

Kubernetes & Rancher Handson 5. Workloads

Kubernetes & Rancher Handson 6.Load Balancing

Kubernetes & Rancher Handson 7.Add Ingress

Kubernetes & Rancher Handson 9.Name Namespaceweave-scope Targetweave-scope- frontend-weave-scope Port4040 Save 1 2 3 4 5

Kubernetes & Rancher Handson 10. URL

Kubernetes & Rancher Handson 11.weavescope

Kubernetes & Rancher Handson 1.rancher-kubernetes-cluster 4.RancherUIkubectl RancherUI kubectl 2.Launch kubectl

Kubernetes & Rancher Handson 3.

Kubernetes & Rancher Handson 3.kubectl get nodes > kubectl get nodes NAME STATUS ROLES AGE VERSION rancher-host Ready controlplane,etcd,worker 39m v1.10.5 > kubectl version Client Version: version.Info{Major:"1", Minor:"10", GitVersion:"v1.10.5", GitCommit:"32ac1c9073b132b8ba18aa830f46b77dcceb0723", GitTreeState:"clean", BuildDate:"2018-06-21T11:46:00Z", GoVersion:"go1.9.3", Compiler:"gc", Platform:"linux/amd64"} Server Version: version.Info{Major:"1", Minor:"12", GitVersion:"v1.12.3", GitCommit:"435f92c719f279a3a67808c80521ea17d5715c66", GitTreeState:"clean", BuildDate:"2018-11-26T12:46:57Z", GoVersion:"go1.10.4", Compiler:"gc", Platform:"linux/amd64"} 4.kubectl version

Kubernetes & Rancher Handson 5.Guestbook 2 .1 Guestbook yaml https://raw.githubusercontent.com/kubernetes/examples/master/guestbook/all-in-one/guestbook-all-in-one.yaml 2 .1 > kubectl apply -f https://raw.githubusercontent.com/kubernetes/examples/master/guestbook/all-in-one/guestbook-all-in-one.yaml service "redis-master" created deployment "redis-master" created service "redis-slave" created deployment "redis-slave" created service "frontend" created deployment "frontend" created > kubectl get services NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE frontend ClusterIP 10.43.52.144 80/TCP 1m kubernetes ClusterIP 10.43.0.1 443/TCP 47m redis-master ClusterIP 10.43.31.61 6379/TCP 1m redis-slave ClusterIP 10.43.55.29 6379/TCP 1m

Kubernetes & Rancher Handson 3.RancherUIIngress defaultAdd Ingress 2 1

Kubernetes & Rancher Handson 4.NameTargetfrontendPort80Save 1 2 3 4

Kubernetes & Rancher Handson 5. URL

Kubernetes & Rancher Handson 6.Guestbook

Kubernetes & Rancher Handson 7.weavescopeGuestbook

Kubernetes & Rancher Handson 1guestbook-all-in-one.yaml apiVersion: v1 kind: Service metadata: name: redis-master labels: app: redis tier: backend role: master spec: ports: - port: 6379 targetPort: 6379 selector: app: redis tier: backend role: master --- apiVersion: apps/v1 # for k8s versions before 1.9.0 use apps/v1beta2 and before 1.8.0 use extensions/v1beta1 kind: Deployment metadata: name: redis-master spec: selector: matchLabels: app: redis role: master tier: backend replicas: 1 template: metadata: labels: app: redis role: master tier: backend spec: containers: - name: master image: k8s.gcr.io/redis:e2e # or just image: redis resources: requests: cpu: 100m memory: 100Mi ports: - containerPort: 6379 --- redis-master

Kubernetes & Rancher Handson 1guestbook-all-in-one.yaml redis-slave apiVersion: v1 kind: Service metadata: name: redis-slave labels: app: redis tier: backend role: slave spec: ports: - port: 6379 selector: app: redis tier: backend role: slave --- apiVersion: apps/v1 # for k8s versions before 1.9.0 use apps/v1beta2 and before 1.8.0 use extensions/v1beta1 kind: Deployment metadata: name: redis-slave spec: selector: matchLabels: app: redis role: slave tier: backend replicas: 2 template: metadata: labels: app: redis role: slave tier: backend spec: containers: - name: slave image: gcr.io/google_samples/gb-redisslave:v1 resources: requests: cpu: 100m memory: 100Mi env: - name: GET_HOSTS_FROM value: dns # If your cluster config does not include a dns service, then to # instead access an environment variable to find the master # service's host, comment out the 'value: dns' line above, and # uncomment the line below: # value: env ports: - containerPort: 6379 ---

Kubernetes & Rancher Handson 1guestbook-all-in-one.yaml frontend apiVersion: v1 kind: Service metadata: name: frontend labels: app: guestbook tier: frontend spec: # if your cluster supports it, uncomment the following to automatically create # an external load-balanced IP for the frontend service. # type: LoadBalancer ports: - port: 80 selector: app: guestbook tier: frontend --- apiVersion: apps/v1 # for k8s versions before 1.9.0 use apps/v1beta2 and before 1.8.0 use extensions/v1beta1 kind: Deployment metadata: name: frontend spec: selector: matchLabels: app: guestbook tier: frontend replicas: 3 template: metadata: labels: app: guestbook tier: frontend spec: containers: - name: php-redis image: gcr.io/google-samples/gb-frontend:v4 resources: requests: cpu: 100m memory: 100Mi env: - name: GET_HOSTS_FROM value: dns # If your cluster config does not include a dns service, then to # instead access environment variables to find service host # info, comment out the 'value: dns' line above, and uncomment the # line below: # value: env ports: - containerPort: 80

Kubernetes & Rancher Handson 2Guestbook

Rancher 2.2 Preview

Rancher 2.2 Preview Rancher’s New Mluti-Tenant Prometheus Support

Rancher 2.2 Preview PrometheusGoogleBorgmon!5'-! 8PullKHTTP1,3#'HI &'*0KubernetesLBA9 CN Service Discovery@EHI:J6? ;7 GrafanaPrometheus>MHI+( 9<GI=)4 Web/2"%$2.= +(3 4 (!0FD Rancher’s New Mluti-Tenant Prometheus Support

Rancher 2.2 Preview PrometheusGrafana Deploy from Catalog function

Rancher 2.2 Preview http://ur0.link/PjFf Rancher Official Blog

Rancher 2.2 Preview Rancher 2.2 simplifies and cuts this process down to just 2 steps

Rancher 2.2 Preview Rancher Official Blog http://ur0.link/PjHe

1. Tools-Monitoring Prometheus Rancher 2.2 Preview

2.Prometheus Save 1 2 Rancher 2.2 Preview

3. Prometheus + Grafana Rancher 2.2 Preview

4. Rancher 2.2 Preview

5.Grafana Grafana Rancher 2.2 Preview

Nodes Cluster 6.Launch kubectl Rancher 2.2 Preview

7.kubectl get pods --all-namespaces # Run kubectl commands inside here # e.g. kubectl get all > kubectl get pods --all-namespaces NAMESPACE NAME READY STATUS RESTARTS AGE cattle-prometheus exporter-kube-state-cluster-monitoring-779b96cf75-gg272 1/1 Running 0 20m cattle-prometheus exporter-node-cluster-monitoring-ljhch 1/1 Running 0 20m cattle-prometheus grafana-cluster-monitoring-5b4bc74756-hx7mx 3/3 Running 0 20m cattle-prometheus prometheus-cluster-monitoring-0 4/4 Running 1 20m cattle-prometheus prometheus-cluster-monitoring-nginx-5ff785dd4d-d6l8l 1/1 Running 3 20m cattle-prometheus prometheus-operator-system-monitor-77df6db6df-gdmmz 1/1 Running 0 20m cattle-system cattle-cluster-agent-77498f79c-5w78s 1/1 Running 0 30m cattle-system cattle-node-agent-s8gnz 1/1 Running 0 30m ingress-nginx default-http-backend-5bdd9fdd69-2ntmw 1/1 Running 0 30m ingress-nginx nginx-ingress-controller-xdwnk 1/1 Running 0 30m kube-system canal-wzw4r 3/3 Running 0 30m kube-system kube-dns-autoscaler-689f6f9756-zqn6f 1/1 Running 0 30m kube-system kube-dns-ddddcfcc8-xbpwn 3/3 Running 0 30m kube-system metrics-server-5444cf6dfc-g7xvp 1/1 Running 0 30m kube-system rke-ingress-controller-deploy-job-bshtx 0/1 Completed 0 30m kube-system rke-kubedns-addon-deploy-job-k9vxg 0/1 Completed 0 30m kube-system rke-metrics-addon-deploy-job-hmr7k 0/1 Completed 0 30m kube-system rke-network-plugin-deploy-job-tjqhn 0/1 Completed 0 31m Rancher 2.2 Preview

http://ur0.link/PjJn • December 2018 Online Meetup Introducing Rancher's New Multi Tenant Prometheus Support Webinar • Rancher v2.2.0-Alpha3 Multi-Tenant Prometheus Support Docs http://ur0.link/PjK6 Rancher 2.2 Preview

Information

Information Docker $;&: ISBN-10: 4844339621 ISBN-13: 978-4844339625 Docker," 439#0) 81765(.2019/2/18+-;'* Windows $;&: ISBN-10: 4295000957 ISBN-13: 978-4295000952 Windows = / >%!"2/:

Information c : ISBN-10: 4798153222 ISBN-13: 978-4798153223 L L L Docker D ――Linux c : ISBN-10: 4774176540 ISBN-13: 978-4774176543 LD e LD

Information kubernetes ?V@: &8$9*62; ISBN-10: 4873118409 ISBN-13: 978-4873118406 MUKubernetes Up & Running<=QXXAG !EM#I <=FHS "! / D ?V@: [W@ ISBN-10: 4798155373 ISBN-13: 978-4798155371 Google,RedHat,IBM, $;,1-/,Rancher#>J(;.0TC &'+/ :)7;#O! !NL 48-/3%5#YRDZP BK

Information The Kubernetes Book ,: Independently published ISBN-10: 1521823634 ISBN-13: 978-1521823637 kubernetes )$(+ *% "' Kubernetes in Action ,: Manning Pubns Co ISBN-10: 1617293725 ISBN-13: 978-1617293726 "'#-! *&% (+

Information Docker/Kubernetes ! +8,:5674, ISBN-10: 4297100339 ISBN-13: 978-4297100339 Docker/Kubernetes1:)!"%'&).-2/ (9; )!".-#$(* 30 https://cyberblack28.hatenablog.com/

Information Kubernetes 8L::7+5 ISBN-10: 4295004804 ISBN-13: 978-4295004806 C1M KubernetesFB C2M KubernetesIH=KP C3M API3 kubectl C4M Workloads3 C5M Discovery & LB3 C6M Config & Storage3 C7M Cluster3 Metadata3 C8M 3G? $37 C9M ,4!" 7#&2*4 C10M .7#&7 (%JD C11M ;< NO137 C12M 13# C13M -'*$Q@>9+7*$ C14M /' 37 C15M 7#&6EA C16M CI/CDIH C17M -6) ServiceMesh C18M Kubernetes#!0 C19M Kubernetes

Information Kubernetes Azure :!:=

Information Certified Kubernetes Administrator(CKA) ,/,. a C v kp l gh Y uc W ( kp l gh $$YZ W 1 no Ytcba Z rsN kp l gh 1 moei w U o l g 9CC 032EE 9CC FFF 6 4C: : 6 4 ) Certified Kubernetes Application Developer(CKAD)

Information Kubernetes&Docker KD100 https://www.mirantis.co.jp/training/ Kubernetes&Docker KD200 MIRANTISkubernetes

Information https://www.katacoda.com/ Web# ! Docker,Kubernetes,Istio,Prometheus% &"$

Information https://labs.play-with-docker.com/ Play with Docker https://labs.play-with-k8s.com/ Play with Kubernetes

Information Kubernetes https://thinkit.co.jp/author/13290 cndjp https://speakerdeck.com/hhiroshell

Information http://ur0.work/NQqi

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