Open Cloud Computing Interface - Core

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1、GFD-P-R.183RalfNyren,AurenavOCCI-WGAndyEdmonds,IntelAlexanderPapaspyrou,TUDortmundUniversityThijsMetsch,PlatformComputingApril7,2011ErrataUpdate:June21,2011OpenCloudComputingInterface-CoreStatusofthisDocumentThisdocumentprovidesinformationtothecommunityregardingthespecicationoftheOpenCloudCom-pu

2、tingInterface.Distributionisunlimited.CopyrightNoticeCopyrightcOpenGridForum(2009-2011).AllRightsReserved.TrademarksOCCIisatrademarkoftheOpenGridForum.AbstractThisdocument,partofadocumentseries,producedbytheOCCIworkinggroupwithintheOpenGridForum(OGF),providesahigh-leveldenitionofaProtocolandAPI.T

3、hedocumentisbaseduponpreviouslygatheredrequirementsandfocusesonthescopeofimportantcapabilitiesrequiredtosupportmodernserviceoerings.GFD-P-R.183June21,2011Contents1Introduction32NotationalConventions33OCCICore34OCCICoreModel44.1Overview..............................................44.2Termsandden

4、itions.......................................54.3Mutability.............................................64.4ClassicationandIdentication..................................64.4.1Category..........................................64.4.2Kind............................................74.4.3Mixin......

5、......................................84.4.4ResourceInstantiation...................................94.4.5Collections.........................................104.4.6Discovery.........................................104.5TheOCCICoreBaseTypes....................................114.5.1Entity.........

6、..................................114.5.2Resource..........................................114.5.3Link............................................124.5.4Action...........................................134.6Extensibility............................................134.6.1Categoryinstances..........

7、..........................144.6.2Sub-typing.........................................144.6.3Mix-ins...........................................145SecurityConsiderations146Glossary157Contributors158IntellectualPrope