Composite Containers for Modular Architectures.pdf

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1、TheDistributedSystemToolkitCompositeContainersforModularArchitecturesBrendanBurns-GoogleCloudPlatform@brendandburnshttps://www.flickr.com/photos/greeblie/2224507899ModularContainerDesign“Goodfencesmakegoodneighbors”-RobertFrostAQuickLook@YourCode&YourCodeCommunitySha

2、reUseKeepContributeQuickLook@YourClusterYourNextApp.DesignDon’tthinkofacontainerastheboundaryofyourapplicationAcontainerismorelikeaclassinanobjectorientedlanguage.Benefits...Buildapplicationsmorequickly●Re-useexistingcontainersinmoreplaces●Buildthingsthatareeasytouse

3、●ContainerboundariesarenaturalboundariesforteamsBenefits...Buildapplicationsmorereliably●Leverageexpertknowledgeeverywhere●Onlymakemistakesonce●OnlyupdatethebitsthatneedupdatingModularContainerDesign●Separateconcerns(e.g.“webserver”,“gitsyncher”)●Buildconsistentexper

4、iences●AvoidNIHRequirements...Sharingbetweencontainers●Sharenamespaces(esp.PID,NetworkandIPC)●SharefilesystemsRequirements...Co-schedulingofcontainers●Compositionrequiresco-locationRequirements...Parameterizationofcontainers●Configurableatruntime●Documentedanddiscove

5、rablePatterns...●Don’tdesigninavacuum!●Don’tthinkthatyouarespecial!●Dosharebestpracticesandideas!SidecarsSidecarsextendandenhanceApplicationContainerSidecarContainerGitnode.jsSynchronizerCompositeContainerApplicationSidecarPatternSidecarsextendandenhanceApplicationCo

6、ntainerSidecarContainerGitnginxSynchronizerCompositeContainerApplicationAmbassadorPatternAmbassadorsrepresentandpresentApplicationContainerAmbassadorContainerPHPapptwemproxyMemcacheShardslocalhostCompositeContainerApplicationAdapterPatternAdaptersnormalizeandabstract

7、MonitoringApplicationContainerAdapterContainerSystemredisredisexporterOtheradapterslocalhostCompositeContainerApplicationDemoFromLegostoStarshipsReplicationMicro-ServiceLoadBalancerConsistent,DiscoverableNameCompleteApplication“Frontend”NodeJSTemplate“Cassandra”Cassa

8、ndraTemplateThankyouBrendanBurns#google-containers-@brendandburns-bburns[at]google.comgithub.com/GoogleCloudPlatform/kubernetes