DevOps,让持续交付成为可能(乔梁)

Devopsisnotenough

乔梁@百度.项目管理部

运维做什么？

Kanban？

Scrum？

Agile？

Continuous

Integration？

Lean？

运维做什么？

Agile？

Kanban？

Lean？

Scrum？

Devops

&

Continuous

Integration？

ContinuousDelivery

BusinessAgile

“Themainobstaclestoimprovedbusinessresponsivenessareslowdecision-making,conflictingdepartmentalgoalsandpriorities,risk-averseculturesandsilo-basedinformation.”

----EconomistIntelligenceUnit：”Organisationalagility:Howbusinesscansurviveandthriveinturbulenttimes”

ValueStream

Con$nuous

Integra$on

ValueStream

Agile

Con$nuousIntegra$on

ValueStream

DevCompleted

“lastmile”issue

Release&

Operations

devops

Agile

Con$nuousIntegra$on

ValueStream

DevOps=Culture+Tools

Culture

üopsinvolvedininception,showcases,retrospectives

üdevsgotoweeklyopsstand-ups

üdevsrotatethroughops

üorganizeyourincentives(HawthorneEffect)

ücelebratesuccesstogether

Tools

üautomation

–Build/test/release

–Infrastructureascode

–Deploymentanddatamigration

üend2endmetrics

–businessmetrics

–opsmetrics

–rootcauseanalysis

Butitisnotenoughtoenablebusinessgoals.

ValueStream

Constantflowofnewfeaturesintoproduction

Time

pBuildtherightthing

pAbilitytomovequickly

pBe=eralignedpeople

pReliability&stability

Products/Services

A

B

C

Infrastructure

Asaservice

ServiceDesk

StoryTime

Context

Context

ü7Devs+2QA

ü7+Module

ü10yearsC++legacycode

üFewautomation-testforasingleModule

Businessresult

üThreemonthsbig-bangrelease

üAlotofhot-fixandargentrequests

Businessresults

üThreeweeks-basedrelease

üFewhot-fix

Wherewestarted

Valuestreammapping

Whatwedid

Deploymentpipeline

Whatbehindthepipeline

üTrunkDevelopment,branchingforrelease

üEverythingisunderversioncontrol

üAlmost