Devocean Tech Day 2022 Everything on Kubernetes, Kubernetes Anywhere

1. 반갑습니다.
SKT 컨테이너 기술을 소개합니다.
컨테이너솔루션개발팀 한규호, 강태규

2. 01 소개
02 Demo
03 Resource

3. 01 소개

4. 4
EPIC
TACO
Service
Managing Openstack by Kubernetes
& Kubernetes
Release 2.0
TACO
Internal
Network Virtualization
TACO
Enterprise
Enterprise Solution
All-in-One Package
Hybrid Cloud
CaaS

5. 5
Overview : Centralized Cluster/Service Fleet management on Hybrid Cloud
Manage Workflow
SSOT
+
Build Infra

6. 6
On AWS : Cluster per VPC

7. 7
On AWS : Network Architecture
Source IP = IP address of NAT Gateway
Easy to config ACL @ On-prem
Traffic control @ Kubernetes Ingress
Service Routing / TLS
L7

8. 8
Authentication framework
Admin Cluster
User Cluster
Ingress Controller
Proxy
namespace
인증서배포
User Login
OIDC
인증서 Update
TLS CA
Sealed secrets
: Experimental

9. 9
CI/CD pipeline
Decapod yaml K8S yaml
Create
Build
Deploy Service
Deploy Cluster
Admin Cluster
TKS

10. 02 Demo

11. 11
Demo : Scenario (AWS)
Admin Cluster
TKS
Deploy Service
Deploy Cluster
#1 Create Admin Cluster
#2 Create User Cluster
#3 Create Service

12. 12
Demo : Create Admin Cluster
## get bootstrap script
$ curl -L https://github.com/openinfradev/tks-mgmt-cluster-deploy/releases/download/v2.0.0-rc2/install-admin.sh -o
bootstrap.sh
$ chmod +x bootstrap.sh
$ ./ bootstrap.sh
준비물
AWS policy
SSH key
AWS credential
Github user/organization
Github Token
Bootstrap Server
Admin Cluster Service Install
1 2 TKS
CAPI

13. 13
Demo : Create User Cluster
$ tks cluster create demo-cluster
Availability Zone 1 Availability Zone 2 Availability Zone 3
M M M
B
W W W
W W W

14. 14
Demo : Create Service
$ tks cluster list
Using config file: /home/ubuntu/.tks-client.yaml
NAME ID STATUS CREATED_AT UPDATED_AT
demo-cluster 5b2220b0-39c5-4752-8ecd-d8269c88a3c7 RUNNING 2022-04-29 01:30:10 2022-04-29 01:50:16
$ tks service create -—cluster-id 5b2220b0-39c5-4752-8ecd-d8269c88a3c7 —-service-name LMA
exporters
LMA Service
TKS

15. 15
Change declaration
Decapod yaml K8S yaml
Build
Change

16. 03 Resource

17. 17
Resource
https://openinfradev.github.io/releases/
https://github.com/openinfradev
https://github.com/openinfradev/tks-mgmt-cluster-deploy

18. 감사합니다