Bluemix 로 접근하는 DevOps - Cognitive Cloud Connect

Cognitive
Cloud
Connect
DevOps_Cognitive
CloudConnect
IBM
공진기 차장

01
아젠다
WhatisDevOps?
02 THINK
03 CODE
04 DELIVER
05 RUN
06 MANAGE
07 LEARN
08 CULTURE
Cognitive Cloud Connect
DevOps_Cognitive CloudConnect
THINK
LEARN
RUN
{ }
CODE
DELIVER
CULTURE
MANAGE

3Page
DevOps_CognitiveCloudConnect

4Page
도대체 DevOps 는 무엇인가..
What is DevOps?

5Page
DevOps 란?
§ Development + Operations ?
§ 개발 및 운영 문화의 변경
§ 빠른 개발, feedback 및 적용
§ 자동화를 통한 비용 ↓, 시간 ↓, 오류 ↓, 효율성 ↑

6Page
애자일 방법론
§ 빠른 생명주기
§ 프로그램 vs. 문서
§ post Waterfall
§ Scrum & sprint
§ 방법론
§ XP
§ Pair programming
http://www.screenmedia.co.uk/blog/2014/08/what-is-agile-development-a-brief-introduction/

7Page
DevOps_CognitiveCloudConnect.
애자일, DevOps
Business Process
Ah ha! Ka ching!
Biz Dev Ops
Agile Development
fixes this
DevOps
Fixes this

8Page
DevOps 어려운 이유?
§ 개발, 시스템과 아키텍처에 대한 깊은 이해 필요
§ 높은 구축 비용
§ 유지보수 문제
§ 개발자의 저항감
• 업무 강도 향상
• 문서 vs. test

9Page
그래도 DevOps
§ Legacy
• 대규모 업데이트의 영향 최소화를
위해 새벽에 배포
• 버그 추적과 전체 롤백의 어려움
• 문제점 파악 및 해결에 따른 부서간 반목
§ DevOps
• 효율적인 테스트 및 디버깅을 위해
업무시간중 배포
• 문제 발생시 바로 롤백, 수정 및 재배포
• 팀원간 원할한 소통과 책임 분배
• 빠른 개발 및 적용

10Page
IBM DevOps method

11Page
Incrementally deliver awesome
solutions
THINK
THINK
LEARN
RUN
{ }
CODE
DELIVER
CULTURE
MANAGE

12Page
Think
§ IBM Design Thinking
§ MVP - Minimum Viable Product
• 문서보다 개발이 빠르다?!
§ Issue tracking

13Page
Issue 전달방법
§ Legacy
• 구두
• 이메일
• Excel / Word
§ DevOps
• Slack
• Bugzilla
• Redmine
• JIRA
• Trello
• mantis

14Page
Bluemix DevOps: Track & Plan
§ 사실 Rational Team Concert
§ Issue, 작업 관리
• Defect(bug), task, story, epic etc..
§ Code repository 연동

15Page
Create innovative solutions fast
CODE
THINK
LEARN
RUN
{ }
CODE
DELIVER
CULTURE
MANAGE

16Page
Source Code Management (SCM)
§ Version Control System
• CVS
• Subversion
§ History management
§ Branch
§ 협업
Version Database
Central VCS Server
file
Checkout
Computer A
file
Checkout
Computer B
Version 3
Version 2
Version 1

17Page
Distributed SCM
§ 분산 구조
• git
• mercurial
• bazaar
§ 각자 version control 가능
• 쉬운 branch
• 쉬운 commit
Version Database
Server Computer
Version 3
Version 2
Version 1
Computer A
Version Database
Version 3
Version 2
Version 1
file
Computer B
Version Database
Version 3
Version 2
Version 1
file

18Page

19Page
In case of fire..
§ Source 의 안전
§ commit & push
§ 불나면 나가야 합니다..
§ npm install -g git-fire

20Page
GitHub Enterprise by IBM
§ GitHub Enterprise on Bluemix
Dedicated
§ GitHub Issue
§ Pull request

21Page
Build, test and deploy
DELIVER
THINK
LEARN
RUN
{ }
CODE
DELIVER
CULTURE
MANAGE

22Page
Continuous Integration (CI)
https://insights.sei.cmu.edu/devops/2015/01/continuous-integration-in-devops-1.html
§ Test & Push & Test
§ Test 자동화
• Unit test
• Functional test
• UX test
- Selenium
- PhantomJS
§ Build & Deploy

23Page
Continuous Delivery (CD)
§ CI, CD
• Jenkins, Travis, UrbanCodeDeploy (IBM)
§ Infrastructure 자동화
• Puppet, Ansiable, Chef
§ Build / Environment
• Ant, Maven, Gradle, UrbanCodeRelease (IBM)
• Fabric, npm
§ Shell scripts..

24Page
자동화의 장점
§ 반복 작업에 의한 오류 감소
§ 작업의 부담 경감
§ 작업 단위를 줄여 영향 최소화
§ Scale out 가능

25Page
Bluemix DevOps: Build & Deploy

26Page
Services, options, and capabilities
to run solutions
RUN
THINK
LEARN
RUN
{ }
CODE
DELIVER
CULTURE
MANAGE

27Page
.

28Page
산, 바다, 계곡 캠핑장 글램핑 호텔
사이트
데크
텐트
그릴
바비큐
맥주
사이트
데크
텐트
그릴
바비큐
맥주
사이트
데크
텐트
그릴
바비큐
맥주
사이트
데크
텐트
그릴
바비큐
맥주

29Page
Infrastructure as
a Service
Code
Data
Runtime
Middleware
OS
Virtualization
Servers
Storage
Networking
Code
Data
Runtime
Middleware
OS
Virtualization
Servers
Storage
Networking
Platform as a
Service
Code
Data
Runtime
Middleware
OS
Virtualization
Servers
Storage
Networking
Code
Data
Runtime
Middleware
OS
Virtualization
Servers
Storage
Networking
Traditional IT
Software as a
Service

30Page
Ensure operational excellence
MANAGE
THINK
LEARN
RUN
{ }
CODE
DELIVER
CULTURE
MANAGE

31Page
관리 방법론 / 도구
§ The Circuit Breaker pattern
§ Auto scale
§ Automated monitoring
§ Fast recovery
§ Resiliency
§ Chaotic testing
§ High availability
§ IBM AppScan
§ Slack
§ PagerDuty
§ NewRelic
§ Active Deploy
§ Monitoring & Analytics

32Page
Canary deployment,
Zero down time deploy

33Page
Active deploy

34Page
Continuously experiment to deliver
the right solution
LEARN
THINK
LEARN
RUN
{ }
CODE
DELIVER
CULTURE
MANAGE

35Page
사용자가 원하는것?
§ A/B Testing
§ Hyphthesis-driven development
§ 잘 모르겠으면 다 구현해보고
사용자의 반응을 보자
https://www.ibm.com/developerworks/library/d-testops-continuous-test/
Visitors are
randomly distributed
Best version: A
Conversion Rate
34%57%
50% 50%

36Page
Transform & innovate with speed
CULTURE
THINK
LEARN
RUN
{ }
CODE
DELIVER
CULTURE
MANAGE

37Page
How the customer
explained it
How the project
leader understood it
How the analyst
designed it
How the
programmer
wrote it
How the business
consultant
described it
How the project
was documented
What operations
installed
How the customer
was billed
How it was
supported
What the customer
really neededhttp://projectcartoon.com/

38Page
개발과 운영의 간극
§ 개발
• 아주 빠른 템포
• 문제가 생기면 밀고 새로..
• 새로운 환경에 익숙함
§ 운영
• 느린 템포
• 디비/앱은 증분 업데이트로
- 문제시 롤백!
• 권한 관리가 매우 중요

Bluemix 로 접근하는 DevOps - Cognitive Cloud Connect

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Similar to Bluemix 로 접근하는 DevOps - Cognitive Cloud Connect

Similar to Bluemix 로 접근하는 DevOps - Cognitive Cloud Connect (20)

Recently uploaded

Recently uploaded (20)

Bluemix 로 접근하는 DevOps - Cognitive Cloud Connect