World®’16

CaseStudy:WilliamsEstablishingaDevOpsModelBasedontheGartnerLayeredTestingStrategyPatrickMeeks- ApplicationPortfolioManager- Williams- WestOA

DO5X35S

DEVOPS

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Abstract

Gartnerpublishedarecentstudyofbestpracticesforproducinghigherqualitysoftwaretomarketfaster,byshiftingtestingleftintheSDLC,leveragingreusableisolationtestingandexploitingmockingservicesandservicevirtualization.

ThissessionwillexplorehowvarioussolutionsfromCATechnologieswereusedtoachieveGartnerrecommendations.

PatrickMeeksWilliamsApplicationPortfolioManager

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Agenda

BRIEFHISTORYOFWILLIAMS

COMPLIANCEBACKGROUND

VIDEODEMO

SEARCHFORDEVOPSTOOLS

GARTNER'SLAYEREDTESTINGSTRATEGY

FOURTYPESOFWORK

1

2

3

4

5

6

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Traditionofexcellenceformorethanacentury

ChangednametoTheWilliamsCompaniesfromWilliamsBrothersin1970s

MovedtoTulsa,OklahomafromFortSmith,Arkansasin1919

Foundedasaconstructionbusinessin1908bybrothersMillerandDavidWilliams

Strategicacquisitions:NorthwestEnergy(1982),Transco(1995),MAPCO(1998),AccessMidstream(2014)

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WilliamsisoneofthepremiernaturalgasinfrastructureprovidersinNorthAmerica

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Westoperationsoffergathering,processingandtransportationofnaturalgasandNGLs

Naturalgasprocessingcapacityof4.3Bcf/dandNGLproductioncapacityofnearly190Mbpd

IncludesnaturalgasgatheringandprocessingoperationsintheSanJuan,Piceance,Wamsutter,SWWyomingandPowderRiverBasins

NorthwestPipeline,a3,900mileinterstatenaturalgastransmissionsystemwithacapacityof3.8Bcf/d

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Compliance

COMPLIANCESELF-REPORTS

RECENTCODERELEASE

ONEINOURSYSTEMFORYEARS

CERTIFICATIONCHECKLIST

1234

IASSUREYOUCompliance

willbetakenveryseriouslyinourexpansionplans!

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Mockingmechanisms

Isolationtesting

ServiceVirtualization

GUItestingisdifficulttomaintain

PYRAMID-SHAPEDLAYEREDAPPROACHTOTESTING

Gartner– LayeredTestingStrategyFinding

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GartnerRecommendation

Use alayered,reuseapproach– executetestscontinuously

Focus lessonGUItestingandmoreonbusinesslogictesting

Define andhonorunittestcriteria

Educate developersonunittestanddependencyinjectioncodingpatterns

Usemockingandservicevirtualization

Use virtualizeddatasolutionstosimulatereal-lifedata

> > >

> > >

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GartnerConclusion

Teamsincreasetheirabilitytogetqualityproductstomarketmorequicklywhentheyfocusonwritingscriptsthatcanbeusedforunit,integrationandperformancetesting.AlayeredtestingstrategyhelpsteamsexploitscriptreusebyreducingtheneedforexpensiveandbrittleGUItesting.

“

"

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CATechnologiesDevOpsTools

§ Createbusinessprocessflowdiagram

§ Identifiesallpossibletestcases

§ Optimizesthenumberoftestcases- Maximizestest

coverage- Minimizesovertesting

§ Datasubsetting andmatching

§ Datacloning(virtualizeddata)

§ DataMasking

§ Automatestestingstepsforourtestcases

§ OnDemand,Scheduled,APIDriven

1 2 3AgileRequirementsDesigner(ARD)

TestDataManager(TDM) AppTest

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ThePhoenixProject

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4TypesofWork

BUSINESSPROJECTWORK

ITPROJECTWORK

OPERATIONALCHANGE

UNPLANNED

35%

15% 8%

4…

4TypesofWorkBusinessProjects

Internal(IT)Projects

OperationalChange

UnplannedWork

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Westoperationsoffergathering,processingandtransportationofnaturalgasandNGLs

Naturalgasprocessingcapacityof4.3Bcf/dandNGLproductioncapacityofnearly190Mbpd

IncludesnaturalgasgatheringandprocessingoperationsintheSanJuan,Piceance,Wamsutter,SWWyomingandPowderRiverBasins

NorthwestPipeline,a3,900mileinterstatenaturalgastransmissionsystemwithacapacityof3.8Bcf/d

VIDEOGOESHERE(Separatefile)

Pleaseembedthevideo

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Questions?

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DevOps– ContinuousDelivery

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