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Table Of Contents
- vCloud API Programming Guide
- Contents
- About This Book
- Introducing the VMware vCloud API
- Hello vCloud: A Structured REST Workflow Example
- Logging In and Getting an Organization List
- Browsing an Organization
- Finding a vApp Template
- Getting Information About a vDC
- Instantiating the Template in the vDC
- Deploying and Powering On the vApp
- Getting Information About the vApp
- Displaying the Console
- Deleting the vApp
- Logging Out
- Moving on to Additional Use Cases
- Browsing
- Provisioning
- Summary of Provisioning Requests
- Upload OVF to Create a vApp Template
- View the OVF Descriptor of a vApp Template
- Download a vApp Template as OVF
- Upload a Media Image
- Copying and Moving
- Changing a Name or Description
- Delete a vAppTemplate, vApp, or Media Image
- Cataloging vApp Templates and Media Images
- Controlling Access
- Datacenter Operations
- Summary of Datacenter Operations Requests
- vApp Lifecycle
- Instantiate a vApp Template
- Compose a vApp
- Recompose a vApp to Add or Remove Virtual Machines
- Capture a vApp to Create a vApp Template
- Reconfiguring vApps and Virtual Machines
- Deploying and Controlling vApps and Virtual Machines
- Deploy a vApp or Virtual Machine
- Undeploy a vApp or Virtual Machine
- Power On a vApp or Virtual Machine
- Power Off a vApp or Virtual Machine
- Reset a vApp or Virtual Machine
- Suspend a vApp or Virtual Machine
- Discard the Suspended State of a vApp or Virtual Machine
- Shut Down a vApp or Virtual Machine
- Reboot a vApp or Virtual Machine
- List Media Devices of a Virtual Machine
- Insert Media Into a Virtual Machine
- Eject Media from a Virtual Machine
- Get a Screen Thumbnail for a Virtual Machine
- Get a Screen Ticket for a Virtual Machine
- Provide User Input Requested by a Virtual Machine
- Control Access to vApps
- Retrieve a Task
- Administrative Operations
- VMware vSphere Platform Operations
- Summary of vSphere Platform Operations Requests
- List vSphere Platform Operations and Objects for a vCloud
- List Provider vDCs in a vCloud
- List External Networks in a vCloud
- List Network Pools in a vCloud
- List vCenter Servers Registered to a vCloud
- List ESX/ESXi Hosts in a vCloud
- Create a Provider vDC
- Create an External Network
- Create a Network Pool
- Import a Virtual Machine from vCenter
- XML Representations in the vCloud API
- User API Reference
- Request Parameters Reference
- Administrative API Reference
- vSphere Platform Extensions Reference
- OVF and the vCloud API
- An Introduction to REST for vCloud API Users
- Index
VMware, Inc. 45
Chapter 4 Provisioning
<File size="1950489088" bytesTransferred="0" name="disk0.vmdk">
<Link rel="upload:default" href="http://vcloud.example.com/transfer/.../disk0.vmdk"/>
</File>
</Files>
</VAppTemplate>
Inthisexample,theovfDescriptorUploadedattributehasavalueoftrueandthestatusattributehasa
valueof0.Ifthedescriptorfailsvalidation,thestatusissetto‐1,andthetemplatecontainsaTaskelement
whoseErrorelementindicatesthereasonforthefailure.
EachoftheFile
elementsincludesanuploadlink(<Link rel="upload:default" ... />)andseveral
attributes:
size.Thefilesize,takenfromthesizeattributeoftheFileelementintheOVFdescriptor.
bytesTransferred.Forallfilereferencesotherthanthedescriptor,thisattributeisinitiallysettoavalueof
0indicatingthattheuploadhasnotyetbegun.IntheFilereferencetothedescriptor,thevalueofthe
bytesTransferredattributeisequaltothevalueofthesizeattribute,indicating
thatallthebytesinthe
descriptorhavebeentransferred.
name.Thefilename,takenfromthehrefattributeoftheFileelementintheOVFdescriptor.
Including a Manifest
SomeOVFpackagesincludeamanifestdocument,whichspecifiesachecksumforeachfileinthepackage.If
youareuploadingapackagethatincludesamanifestfile,addamanifestRequired="true"attributetothe
requestbody,asshowninExample 4‐5.
Example 4-5. uploadVappTemplate Request for an OVF Package That Includes a Manifest
POST http://vcloud.example.com/api/v1.0/vdc/5/action/uploadVAppTemplate
Content-Type: application/vnd.vmware.vcloud.uploadVAppTemplateParams+xml
<UploadVAppTemplateParams name="Ubuntu Template" manifestRequired="true"
xmlns="http://www.vmware.com/vcloud/v1" >
<Description>Ubuntu vApp Template</Description>
</UploadVAppTemplateParams>
Whenyouspecifythatamanifestisrequired,thesetofFileelementsreturnedafteryouuploadtheOVF
descriptorincludesoneforthemanifestitself.Afterallthefilesareuploaded,eachfileischeckedbytheserver
toverifythatitschecksummatchestheonestatedinthemanifest.
Ifanychecksumsdonotmatch,the
template’sstatusattributeissetto‐1andthetemplatecontainsaTaskelementwhoseErrorelement
indicatesthereasonforthefailure.
Uploading the Files
Informationfromtheserver’sresponseinExample 4‐3enablestheclienttoconstructaseriesofPUTrequests,
oneforeachFileinthelist,thatuploadthefilesreferencedbythetemplate.Eachrequestspecifiesanupload
URLandacontentlengthinbytes.
Example 4‐6showsanuploadrequest
foroneofthefilesrequiredbyanOVFpackage.Theuploadrequestis
simplyafewheaderlines,followedbytheserializedfilecontent.