Class: RbVmomi::VIM::OvfManager

Inherits:
Object
  • Object
show all
Defined in:
lib/rbvmomi/vim/OvfManager.rb

Overview

TODO:

Use an HTTP library instead of executing curl.

Note:

deployOVF and requires curl. If curl is not in your PATH then set the CURL environment variable to point to it.

Constant Summary

Instance Method Summary collapse

Instance Method Details

#deployOVF(opts) ⇒ Object

Deploy an OVF.

Options Hash (opts):

  • :uri (String)

    Location of the OVF.

  • :vmName (String)

    Name of the new VM.

  • :vmFolder (VIM::Folder)

    Folder to place the VM in.

  • :host (VIM::HostSystem)

    Host to use.

  • :resourcePool (VIM::ResourcePool)

    Resource pool to use.

  • :datastore (VIM::Datastore)

    Datastore to use.

  • :diskProvisioning (String) — default: thin

    Disk provisioning mode.

  • :networkMappings (Hash)

    Network mappings.

  • :propertyMappings (Hash)

    Property mappings.



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# File 'lib/rbvmomi/vim/OvfManager.rb', line 19

def deployOVF opts
  opts = { :networkMappings => {},
           :propertyMappings => {},
           :diskProvisioning => :thin }.merge opts

  %w(uri vmName vmFolder host resourcePool datastore).each do |k|
    fail "parameter #{k} required" unless opts[k.to_sym]
  end

  ovfImportSpec = RbVmomi::VIM::OvfCreateImportSpecParams(
    :hostSystem => opts[:host],
    :locale => "US",
    :entityName => opts[:vmName],
    :deploymentOption => "",
    :networkMapping => opts[:networkMappings].map{|from, to| RbVmomi::VIM::OvfNetworkMapping(:name => from, :network => to)},
    :propertyMapping => opts[:propertyMappings].to_a,
    :diskProvisioning => opts[:diskProvisioning]
  )

  result = CreateImportSpec(
    :ovfDescriptor => open(opts[:uri]).read,
    :resourcePool => opts[:resourcePool],
    :datastore => opts[:datastore],
    :cisp => ovfImportSpec
  )

  raise result.error[0].localizedMessage if result.error && !result.error.empty?

  if result.warning
    result.warning.each{|x| puts "OVF Warning: #{x.localizedMessage.chomp}" }
  end

  nfcLease = opts[:resourcePool].ImportVApp(:spec => result.importSpec,
                                            :folder => opts[:vmFolder],
                                            :host => opts[:host])

  nfcLease.wait_until(:state) { nfcLease.state != "initializing" }
  raise nfcLease.error if nfcLease.state == "error"
  begin
    nfcLease.HttpNfcLeaseProgress(:percent => 5)
    progress = 5.0
    result.fileItem.each do |fileItem|
      deviceUrl = nfcLease.info.deviceUrl.find{|x| x.importKey == fileItem.deviceId}
      if !deviceUrl
        raise "Couldn't find deviceURL for device '#{fileItem.deviceId}'"
      end

      # XXX handle file:// URIs
      ovfFilename = opts[:uri].to_s
      tmp = ovfFilename.split(/\//)
      tmp.pop
      tmp << fileItem.path
      filename = tmp.join("/")

      method = fileItem.create ? "PUT" : "POST"

      keepAliveThread = Thread.new do
        while true
          sleep 2 * 60
          nfcLease.HttpNfcLeaseProgress(:percent => progress.to_i)
        end
      end

      href = deviceUrl.url.gsub("*", opts[:host].config.network.vnic[0].spec.ip.ipAddress)
      downloadCmd = "#{CURLBIN} -L '#{URI::escape(filename)}'"
      uploadCmd = "#{CURLBIN} -Ss -X #{method} --insecure -T - -H 'Content-Type: application/x-vnd.vmware-streamVmdk' '#{URI::escape(href)}'"
      # Previously we used to append "-H 'Content-Length: #{fileItem.size}'"
      # to the uploadCmd. It is not clear to me why, but that leads to 
      # trucation of the uploaded disk. Without this option curl can't tell
      # the progress, but who cares
      system("#{downloadCmd} | #{uploadCmd}", STDOUT => "/dev/null")
      
      keepAliveThread.kill
      keepAliveThread.join
      
      progress += (90.0 / result.fileItem.length)
      nfcLease.HttpNfcLeaseProgress(:percent => progress.to_i)
    end

    nfcLease.HttpNfcLeaseProgress(:percent => 100)
    vm = nfcLease.info.entity
    nfcLease.HttpNfcLeaseComplete
    vm
  end
rescue Exception
  (nfcLease.HttpNfcLeaseAbort rescue nil) if nfcLease
  raise
end