Beyond CI to Production Scale PaaS with Docker

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1、BeyondCItoProductionScalePaaSwithDockerPlatformEngineering@PayPal➢165MillionactivePayPalcustomeraccounts➢Presencein203marketsand100currencies➢$235Billionpaymentvolume➢12.5millionpaymenttransactionseverydaySupporteverincreasingscaleofoperations➢SeveralthousandOpenStackserversacrossmu

2、ltipledatacenters➢Morethan3000PayPaldeveloperssupported➢ThousandsofapplicationdeploymentsperformedeverydayBoostdeveloperproductivityLastyearatDockerCon2014…➢ThousandsofVMsdedicatedtorunJenkins!➢Utilizationislessthan5%☹➢VMsidlemostoftime(noonerunsCIbuildsfrequently)VMsprawlandpoorres

3、ourceutilization➢Polyglotapplicationstacks(Java,C++,Node.js,Python,Scala)➢DifferentOSflavors(Ubuntu&RHEL)➢Softwareversionconflicts➢SpecialhardwarerequirementsBuildslavemanagementandmaintenanceisanightmareHowPaaSOrchestratesTheDockerPDLCBuilding&StoringDockerImagesDockerRegistryHASet

4、upFeatures➢Supervisordastheprocessmanager➢Ansibleplaybookforsettinguptheregistry➢Logrotateforregistryandnginxlogs➢HArunningbehindF5loadbalancer➢Elasticsearchpluginforindexing➢Dockerloadusedtodeploytheregistryfor➢Swiftpluginforstoragethefirsttime➢Basicauthentication➢Swiftauto-syncbet

5、weendatacentersDockerImageIndexChallengesSolutions➢Productionfirewallsblockmulticast➢ESindexingpluginfortheclusteringprotocolDockerRegistry➢ESsniffingtimeoutissueswhenESnodeswereunavailable➢ZookeepertransportpluginforESPythonclient➢ESsplit-brainproblemswithclustering➢PersistingESind

6、exdatausingOpenStackCinderCross-datacenterViewDeployingDockerImagesInProductionFeatures➢DNS-basedATSdiscoveryperDC➢CustomSSLcerts➢Headerrewriteplugin➢ATSAnsibledeployment➢CustomCacherulesDockerizedDevelopmentEnvironments➢Buildinganapplicationstackshouldbesimple,butit’snot!➢Developme

7、ntenvironmentsaresnow-flakes➢Developmentenvironmentsshouldbeself-containedContainerwithDevconfigurationContainerwithStageconfigurationDemoThankyouMohitSoniAshishHunnargikarSoftwareEngineerSoftwareEngineer@hunnarg@mosoni#dockercon