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Rancher Meetup Osaka #07
2019.3.16
© 2019 cyberblack28
LET’S START CLOUD NATIVE
WITH RANCHER !!
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Profile
Twitter:cyberblack28
Hatena Blog:https://cyberblack28.hatenablog.com/
Job
Educational Solution Architect
Developer Advocate / Technical Evangelist
Infrastructure Engineer
Frontend Engineer
Community
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
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Profile
http://bit.ly/thinkit_rancher
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AP Communications Co., Ltd
We’re hireling !!
Docker Kubernetes Rancher CloudNative
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1. What’s Rancher
2. Rancher’s New Multi-Tenant Prometheus
Support
3. Multi-Cluster Apps
4. Information
Agenda
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WHAT’S RANCHER
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What’s Rancher ?
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• 32Rancher Labshttp://rancher.com/
• &0%!(!<
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Difference between Rancher 1.6 and 2.1
• *14docker-compose-7+,'
!*
• Network ipsec,vxlan#
• Storage NFS,EBS#
• Architecture Docker"
• Java Go5MySQL60
• $( )%,#
• Architecture kubernetes"
• 100%Go5etcd60
• )%,
100% kubernetes
• *14Helm-7+,'!*
• Network
flannel,canal,Calico9kubernetes!&
,:.-73/
• Storage
kubernetes2084
:.-73/
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Feature of Rancher2.1
Kubernetes
Clusters
Create
Import
Bare Metal
Create,Import,Manage Kubernetes Clusters !!
Manage
“Kubernetes Everywhere”
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Feature of Rancher2.1
Kubernetes
Clusters
Create
Import
Bare Metal
Create,Import,Manage Kubernetes Clusters !!
Manage
Kubernetes is becoming the Linux of the cloud
by Jim Zemlin The Linux Foundation
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Feature of Rancher2.1
Kubernetes
Clusters
Create
Import
Bare Metal
Create,Import,Manage Kubernetes Clusters !!
Manage
Kubernetes is becoming the Linux of the cloud
by Jim Zemlin The Linux Foundation
Multi Cloud to Multi Kubernetes
CloudNtive to KubernetesNative
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Feature of Rancher2.1
Kubernetes
Clusters
Create
Import
Bare Metal
Create,Import,Manage Kubernetes Clusters !!
Manage
Kubernetes is becoming the Linux of the cloud
by Jim Zemlin The Linux Foundation
Multi Cloud to Multi Kubernetes
CloudNtive to KubernetesNative
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Feature of Rancher2.1
One Click Deployment ! !
#-$,(%!
!
Creating Private Catalogs ! !
)"'& +*
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Feature of Rancher2.1
Major developer catalogs
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Rancher v2.1.0
• Rancher1$
Cattle OrchestratorRancher2$
Kubernetes
• Windows Kubernetes
#
Rancher 2.1
!Windows Node
Kubernetes "http://ur0.link/PjA3
Main outline
• Latest - v2.1.7 - rancher/rancher:latest
• Stable - v2.1.7 - rancher/rancher:stable
Version
Rancher Release - v2.1.0
http://urx3.nu/MJA0
Details
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Rancher 2.1 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
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Rancher 2.1 Technical Architecture
https://www.slideshare.net/linecorp/lets-unbox-rancher-20-v200
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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!!
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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
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RANCHER’S NEW MULTI-
TENANT PROMETHEUS
SUPPORT
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Rancher’s New Multi-Tenant Prometheus Support
PrometheusGrafana
Deploy from Catalog function
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Rancher’s New Multi-Tenant Prometheus Support
http://ur0.link/PjFf
Rancher Official Blog
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Rancher’s New Multi-Tenant Prometheus Support
Rancher 2.2 simplifies and cuts this process down to just 2 steps
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Rancher’s New Multi-Tenant Prometheus Support
Rancher Official Blog
http://ur0.link/PjHe
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1.Rancher Server
Rancher’s New Multi-Tenant Prometheus Support
2.Single Kubernetes Cluster
3.Kubernetes
4.Prometheus
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1.Rancher Server
1.Instance
2.Docker
$ curl https://releases.rancher.com/install-docker/18.09.sh | sh
3.Rancher v2.2.0-rc4 Server
$ sudo docker run -d --restart=unless-stopped -p 80:80 -p 443:443 rancher/rancher:v2.2.0-rc4
Rancher’s New Multi-Tenant Prometheus Support
-+ rancher-server
%#' asia-northeast1(,
' asia-northeast1-b
"'! vCPUx1
Ubuntu 16.04 LTS
80GB
& HTTP$0/ HTTPS$0/ .*)
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4.RancherUI
https://EXTERNAL-IP/
5.
Rancher’s New Multi-Tenant Prometheus Support
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Rancher’s New Multi-Tenant Prometheus Support
6.Helm
Catalogs
Enable
Global
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2.Single Kubernetes Cluster
Rancher’s New Multi-Tenant Prometheus Support
2.rancher-k8s-clusterDocker
$ curl https://releases.rancher.com/install-docker/18.09.sh | sh
1.Instance
-+ rancher-host
%#' asia-northeast1(,
' asia-northeast1-b
"'! vCPUx1
Ubuntu 16.04 LTS
80GB
& HTTP$0/ HTTPS$0/ .*)
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1.Add Cluster
Rancher’s New Multi-Tenant Prometheus Support
3.Kubernetes
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Rancher’s New Multi-Tenant Prometheus Support
2.CustomCluster Name
Next
1
2
3
GKE,EKS,AKS
C
EC2,Azure,DigitalOcean,vSpher
Cloud Provider
C
Kubernetes Cluster
C
Kubernetes C
, C
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Rancher’s New Multi-Tenant Prometheus Support
3.Show advanced options
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Rancher’s New Multi-Tenant Prometheus Support
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
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Rancher’s New Multi-Tenant Prometheus Support
5.rancher-k8s-cluster
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Rancher’s New Multi-Tenant Prometheus Support
1.
Tools-Monitoring
4.Prometheus
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Rancher’s New Multi-Tenant Prometheus Support
2.Prometheus
Save
1
2
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Rancher’s New Multi-Tenant Prometheus Support
3.
rancher-k8s-cluster
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Rancher’s New Multi-Tenant Prometheus Support
4.Grafana
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Rancher’s New Multi-Tenant Prometheus Support
5.
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Rancher’s New Multi-Tenant Prometheus Support
6.Grafana
Grafana
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Rancher’s New Multi-Tenant Prometheus Support
Nodes Cluster
7.Launch kubectl
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Rancher’s New Multi-Tenant Prometheus Support
8.
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Rancher’s New Multi-Tenant Prometheus Support
9.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-58f946d4d7-mcpfk 1/1 Running 0 14m
cattle-prometheus exporter-node-cluster-monitoring-56gk4 1/1 Running 0 14m
cattle-prometheus grafana-cluster-monitoring-65d7cfccd8-grkzr 2/2 Running 0 14m
cattle-prometheus prometheus-cluster-monitoring-0 5/5 Running 1 14m
cattle-prometheus prometheus-operator-monitoring-operator-579985494b-hmrw6 1/1 Running 0 14m
cattle-system cattle-cluster-agent-6569ff9b6c-v2mtz 1/1 Running 0 21m
cattle-system cattle-node-agent-qv9j5 1/1 Running 0 21m
cattle-system kube-api-auth-45fx8 1/1 Running 0 21m
ingress-nginx default-http-backend-78fccfc5d9-m2pck 1/1 Running 0 21m
ingress-nginx nginx-ingress-controller-8xtn4 1/1 Running 0 21m
kube-system canal-nthfl 2/2 Running 0 21m
kube-system kube-dns-58bd5b8dd7-bcrgm 3/3 Running 0 21m
kube-system kube-dns-autoscaler-77bc5fd84-m4b4q 1/1 Running 0 21m
kube-system metrics-server-58bd5dd8d7-57jhl 1/1 Running 0 21m
kube-system rke-ingress-controller-deploy-job-j7h8b 0/1 Completed 0 21m
kube-system rke-kube-dns-addon-deploy-job-7dn9f 0/1 Completed 0 21m
kube-system rke-metrics-addon-deploy-job-j6hc9 0/1 Completed 0 21m
kube-system rke-network-plugin-deploy-job-cxbk2 0/1 Completed 0 21m
>
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Rancher’s New Multi-Tenant Prometheus Support
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
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MULTI-CLUSTER APPS
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Multi-Cluster Apps
%"Kubernetes
!#'&
Rancher 2.2$ by Publickey 2019.2.15
https://rancher.com/blog/
https://www.publickey1.jp/blog/19/kubernetesrancher_22.html
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Multi-Cluster Apps
http://urx3.nu/RYwU
• February 2019 Online Meetup: Multi Cluster
Applications, Global DNS, and Multi Tenant
Catalogs
Webinar
• Rancher 2.2 Tech Preview Multi-Cluster App
Docs
http://urx3.nu/UYcM
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Multi-Cluster Apps
Rancher2.2!"$
Multi Kubernetes Cluster &
"$%#
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Rancher AKS,EKS,GKE
Multi-Cluster Apps
Multi-Cluster Apps
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1.
Multi-Cluster Apps Launch
Multi-Cluster Apps
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2.
wordwordpress View Details
Multi-Cluster Apps
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3.1~3
T
2.,
3 ,21, ,3 3 ,2 , 3
,21, ,3 3 ,2 . , ,21, ,3
3 ,2 ,-
D kubernetes
kubernetes
D
A
Multi-Cluster Apps
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4.1~4
Launch
42 .31
1
42 .31
1
Multi-Cluster Apps
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5.aks-kubernetes-cluster,eks-kubernetes-cluster,gke-kubernetes-clusterwordpress
Multi-Cluster Apps
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6.AKS,EKS,GKEService443/tcp,80/tcpWordPress
Multi-Cluster Apps
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7.https or http://ExternalIP/wp-login.php (Username:user Password:your set password)
Multi-Cluster Apps
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INFORMATION
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Information
Rancher Meetup Tokyo #18 (
&)
2019/3/19 (tue) 19:0021:00
"$
(#%1-6-1 8) !'
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Information
Cloud Native Tokyo #01
2019/4/10 (wed) 18:3022:00
!#*'*(+-"$
%&)0,21 3-4-1 (
34F)
OpenShift & Rancher ./
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Docker / Kubernetes / Rancher One Day Training
2019.4.15 https://eventregist.com/e/cndf2019training
10:0010:20(20min)[AS
)6.0"? X:8>E
10:2012:00(60min)NMLW
12:0013:00(60min)ZV]
,-/$-3KPR@"
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KubeCon + CloudNativeCon China
2018 Recap
http://u0u0.net/kBTv
8 2 8 1
01 ! 2
Rancher Yes !!
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KubeCon + CloudNativeCon NA
2018 Recap
http://ur0.link/PkTG
http://ur0.link/PkUm
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ONE MORE THING…
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Lightweight
Kubernetes
Easy to install.
A binary of less than 40 MB.
Only 512 MB of RAM required to run.
Cross-Cluster
Network
Connectivity
for Kubernetes
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Rancher v2.2.0-rc3 or later
Support k3s cluster import !!
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! !